Add support for loading and storing device configuration from/to database (#6199)

assets/css/app.css

@@ -408,6 +408,19 @@ input::-webkit-datetime-edit {
 	--bs-tooltip-color: var(--bs-gray-deep);
 }
 
+.card {
+	--bs-card-bg: var(--evcc-background);
+}
+
+.form-control {
+	background-color: var(--evcc-box);
+	color: var(--evcc-default-text);
+}
+
+input[type="time"]::-webkit-calendar-picker-indicator {
+	display: none;
+}
+
 .table {
 	--bs-table-bg: transparent;
 }

assets/js/app.js

@@ -3,6 +3,7 @@ import smoothscroll from "smoothscroll-polyfill";
 import "../css/app.css";
 import { createApp, h } from "vue";
 import { createMetaManager, plugin as metaPlugin } from "vue-meta";
+import Vue3linkify from "vue-3-linkify";
 import App from "./views/App.vue";
 import setupRouter from "./router";
 import setupI18n from "./i18n";
@@ -68,6 +69,7 @@ app.use(setupRouter(i18n));
 app.use(createMetaManager());
 app.use(metaPlugin);
 app.use(featureflags);
+app.use(Vue3linkify);
 window.app = app.mount("#app");
 
 watchThemeChanges();

assets/js/components/Config/FormRow.vue

@@ -0,0 +1,31 @@
+<template>
+	<div class="mb-3">
+		<label :for="id">
+			<div class="form-label">
+				{{ label }}
+				<small v-if="optional">{{ $t("config.form.optional") }}</small>
+			</div>
+		</label>
+		<div :class="smallValue ? 'w-50' : 'w-100'">
+			<slot />
+		</div>
+		<div class="form-text">
+			<div v-if="example">{{ $t("config.form.example") }}: {{ example }}</div>
+			<div v-if="help" v-linkify:options="{ target: '_blank' }">{{ help }}</div>
+		</div>
+	</div>
+</template>
+
+<script>
+export default {
+	name: "FormRow",
+	props: {
+		id: String,
+		label: String,
+		help: String,
+		optional: Boolean,
+		smallValue: Boolean,
+		example: String,
+	},
+};
+</script>

assets/js/components/Config/PropertyField.vue

@@ -0,0 +1,126 @@
+<template>
+	<div v-if="unit" class="input-group w-100">
+		<input
+			:id="id"
+			v-model="value"
+			:type="type"
+			:placeholder="placeholder"
+			:required="required"
+			aria-label="unit"
+			:aria-describedby="id + '_unit'"
+			class="form-control"
+		/>
+		<span :id="id + '_unit'" class="input-group-text">{{ unit }}</span>
+	</div>
+	<div v-else-if="icons" :id="id" class="d-flex flex-wrap">
+		<div
+			v-for="{ key } in selectOptions"
+			v-show="key === value || selectMode"
+			:key="key"
+			class="me-2 mb-2"
+		>
+			<input
+				:id="`icon_${key}`"
+				v-model="value"
+				type="radio"
+				class="btn-check"
+				:name="property"
+				autocomplete="off"
+				:required="required"
+				:value="key"
+				@click="toggleSelectMode"
+			/>
+			<label class="btn btn-outline-secondary" :for="`icon_${key}`" :aria-label="key">
+				<VehicleIcon :name="key" />
+			</label>
+		</div>
+	</div>
+	<select v-else-if="select" :id="id" v-model="value" class="form-select">
+		<option v-if="!required" value="">---</option>
+		<option v-for="{ key, name } in selectOptions" :key="key" :value="key">
+			{{ name }}
+		</option>
+	</select>
+	<textarea
+		v-else-if="textarea"
+		:id="id"
+		v-model="value"
+		class="form-control"
+		:type="type"
+		:placeholder="placeholder"
+		:required="required"
+		rows="4"
+	/>
+	<input
+		v-else
+		:id="id"
+		v-model="value"
+		class="form-control"
+		:type="type"
+		:placeholder="placeholder"
+		:required="required"
+	/>
+</template>
+
+<script>
+import VehicleIcon from "../VehicleIcon";
+
+export default {
+	name: "PropertyField",
+	components: { VehicleIcon },
+	props: {
+		id: String,
+		property: String,
+		masked: Boolean,
+		placeholder: String,
+		required: Boolean,
+		validValues: { type: Array, default: () => [] },
+		modelValue: [String, Number, Boolean, Object],
+	},
+	emits: ["update:modelValue"],
+	data: () => {
+		return { selectMode: false };
+	},
+	computed: {
+		type() {
+			return this.masked ? "password" : "text";
+		},
+		unit() {
+			if (this.property === "capacity") {
+				return "kWh";
+			}
+			return null;
+		},
+		icons() {
+			return this.property === "icon";
+		},
+		textarea() {
+			return ["accessToken", "refreshToken"].includes(this.property);
+		},
+		select() {
+			return this.validValues.length > 0;
+		},
+		selectOptions() {
+			return this.validValues.map((value) => ({
+				key: value,
+				name: this.$t(`config.options.${this.property}.${value}`),
+			}));
+		},
+		value: {
+			get() {
+				return this.modelValue;
+			},
+			set(value) {
+				this.$emit("update:modelValue", value);
+			},
+		},
+	},
+	methods: {
+		toggleSelectMode() {
+			this.$nextTick(() => {
+				this.selectMode = !this.selectMode;
+			});
+		},
+	},
+};
+</script>

assets/js/components/Config/VehicleModal.vue

@@ -0,0 +1,398 @@
+<template>
+	<Teleport to="body">
+		<div
+			id="vehicleModal"
+			ref="modal"
+			class="modal fade text-dark"
+			data-bs-backdrop="true"
+			tabindex="-1"
+			role="dialog"
+			aria-hidden="true"
+		>
+			<div class="modal-dialog modal-dialog-centered" role="document">
+				<div class="modal-content">
+					<div class="modal-header">
+						<h5 class="modal-title">
+							{{ $t(`config.vehicle.${isNew ? "titleAdd" : "titleEdit"}`) }}
+						</h5>
+						<button
+							type="button"
+							class="btn-close"
+							data-bs-dismiss="modal"
+							aria-label="Close"
+						></button>
+					</div>
+					<div class="modal-body">
+						<form ref="form" class="container mx-0 px-0">
+							<FormRow id="vehicleTemplate" :label="$t('config.vehicle.template')">
+								<select
+									id="vehicleTemplate"
+									v-model="templateName"
+									:disabled="!isNew"
+									class="form-select w-100"
+									@change="templateChanged"
+								>
+									<option value="offline">
+										{{ $t("config.vehicle.offline") }}
+									</option>
+									<option disabled>----------</option>
+									<optgroup :label="$t('config.vehicle.online')">
+										<option
+											v-for="option in templateOptions.online"
+											:key="option.name"
+											:value="option.template"
+										>
+											{{ option.name }}
+										</option>
+									</optgroup>
+									<optgroup :label="$t('config.vehicle.scooter')">
+										<option
+											v-for="option in templateOptions.scooter"
+											:key="option.name"
+											:value="option.template"
+										>
+											{{ option.name }}
+										</option>
+									</optgroup>
+									<optgroup :label="$t('config.vehicle.generic')">
+										<option
+											v-for="option in templateOptions.generic"
+											:key="option.name"
+											:value="option.template"
+										>
+											{{ option.name }}
+										</option>
+									</optgroup>
+								</select>
+							</FormRow>
+							<FormRow
+								v-for="param in templateParams"
+								:id="`vehicleParam${param.Name}`"
+								:key="param.Name"
+								:optional="!param.Required"
+								:label="param.Description || `[${param.Name}]`"
+								:help="param.Description === param.Help ? undefined : param.Help"
+								:small-value="['capacity'].includes(param.Name)"
+								:example="param.Example"
+							>
+								<PropertyField
+									:id="`vehicleParam${param.Name}`"
+									v-model="values[param.Name]"
+									:masked="param.Mask"
+									:property="param.Name"
+									class="me-2"
+									:required="param.Required"
+									:validValues="param.ValidValues"
+								/>
+							</FormRow>
+
+							<div
+								v-if="templateName"
+								class="alert my-4"
+								:class="{
+									'alert-secondary': testUnknown || testRunning,
+									'alert-success': testSuccess,
+									'alert-danger': testFailed,
+								}"
+								role="alert"
+							>
+								<div class="d-flex justify-content-between align-items-center">
+									<div>
+										{{ $t("config.validation.label") }}:
+										<span v-if="testUnknown">{{
+											$t("config.validation.unknown")
+										}}</span>
+										<span v-if="testRunning">{{
+											$t("config.validation.running")
+										}}</span>
+										<strong v-if="testSuccess">{{
+											$t("config.validation.success")
+										}}</strong>
+										<strong v-if="testFailed">{{
+											$t("config.validation.failed")
+										}}</strong>
+									</div>
+									<a href="#" class="alert-link" @click.prevent="test">
+										{{ $t("config.validation.validate") }}
+									</a>
+								</div>
+								<hr v-if="testResult" />
+								<div v-if="testResult">
+									{{ testResult }}
+								</div>
+							</div>
+
+							<div v-if="templateName" class="my-4">
+								<button
+									type="submit"
+									class="btn btn-primary me-3"
+									:disabled="testRunning"
+									@click.prevent="isNew ? create() : update()"
+								>
+									{{
+										testUnknown
+											? $t("config.vehicle.validateSave")
+											: $t("config.vehicle.save")
+									}}
+								</button>
+								<button
+									type="button"
+									class="btn btn-link text-muted"
+									data-bs-dismiss="modal"
+								>
+									{{ $t("config.vehicle.cancel") }}
+								</button>
+							</div>
+
+							<div v-if="isDeletable" class="text-center mt-4">
+								<button
+									type="button"
+									class="btn btn-link text-danger"
+									@click.prevent="remove"
+								>
+									{{ $t("config.vehicle.delete") }}
+								</button>
+							</div>
+						</form>
+					</div>
+				</div>
+			</div>
+		</div>
+	</Teleport>
+</template>
+
+<script>
+import FormRow from "./FormRow.vue";
+import PropertyField from "./PropertyField.vue";
+import api from "../../api";
+
+const initialValues = { type: "template", icon: "car" };
+
+const TEST_UNKNOWN = "unknown";
+const TEST_SUCCESS = "success";
+const TEST_FAILED = "failed";
+const TEST_RUNNING = "running";
+
+function sleep(ms) {
+	return new Promise((resolve) => setTimeout(resolve, ms));
+}
+
+export default {
+	name: "VehicleModal",
+	components: { FormRow, PropertyField },
+	props: {
+		id: Number,
+	},
+	emits: ["vehicle-changed"],
+	data() {
+		return {
+			isModalVisible: false,
+			templates: [],
+			products: [],
+			templateName: null,
+			template: null,
+			values: { ...initialValues },
+			testResult: "",
+			testState: TEST_UNKNOWN,
+		};
+	},
+	computed: {
+		testRunning() {
+			return this.testState === TEST_RUNNING;
+		},
+		testSuccess() {
+			return this.testState === TEST_SUCCESS;
+		},
+		testFailed() {
+			return this.testState === TEST_FAILED;
+		},
+		testUnknown() {
+			return this.testState === TEST_UNKNOWN;
+		},
+		templateOptions() {
+			return {
+				online: this.products.filter((p) => !p.group && p.template !== "offline"),
+				generic: this.products.filter((p) => p.group === "generic"),
+				scooter: this.products.filter((p) => p.group === "scooter"),
+			};
+		},
+		templateParams() {
+			const params = this.template?.Params || [];
+			const filteredParams = params.filter((p) => !p.Advanced || p.Name === "icon");
+			const adjustedParams = filteredParams.map((p) => {
+				if (p.Name === "title" || p.Name === "icon") {
+					p.Required = true;
+				}
+				return p;
+			});
+			return adjustedParams;
+		},
+		apiData() {
+			return {
+				template: this.templateName,
+				...this.values,
+			};
+		},
+		isNew() {
+			return this.id === undefined;
+		},
+		isDeletable() {
+			return !this.isNew;
+		},
+	},
+	watch: {
+		isModalVisible(visible) {
+			if (visible) {
+				this.reset();
+				this.templateName = "offline";
+				this.resetTest();
+				this.loadProducts();
+				if (this.id !== undefined) {
+					this.loadConfiguration();
+				}
+			}
+		},
+		templateName() {
+			this.loadTemplate();
+		},
+		values: {
+			handler() {
+				this.resetTest();
+			},
+			deep: true,
+		},
+	},
+	mounted() {
+		this.$refs.modal.addEventListener("show.bs.modal", this.modalVisible);
+		this.$refs.modal.addEventListener("hide.bs.modal", this.modalInvisible);
+	},
+	unmounted() {
+		this.$refs.modal?.removeEventListener("show.bs.modal", this.modalVisible);
+		this.$refs.modal?.removeEventListener("hide.bs.modal", this.modalInvisible);
+	},
+	methods: {
+		reset() {
+			this.values = { ...initialValues };
+			this.resetTest();
+		},
+		resetTest() {
+			this.testState = TEST_UNKNOWN;
+			this.testResult = null;
+		},
+		async loadConfiguration() {
+			try {
+				const vehicle = (await api.get(`config/devices/vehicle/${this.id}`)).data.result;
+				this.values = vehicle.config;
+				this.applyDefaultsFromTemplate();
+				this.templateName = this.values.template;
+			} catch (e) {
+				console.error(e);
+			}
+		},
+		async loadProducts() {
+			try {
+				this.products = (await api.get("config/products/vehicle")).data.result;
+			} catch (e) {
+				console.error(e);
+			}
+		},
+		async loadTemplate() {
+			try {
+				const opts = {
+					params: {
+						lang: this.$i18n.locale,
+						name: this.templateName,
+					},
+				};
+				this.template = (await api.get("config/templates/vehicle", opts)).data.result;
+				this.applyDefaultsFromTemplate();
+			} catch (e) {
+				console.error(e);
+			}
+		},
+		templateChanged() {
+			this.reset();
+		},
+		applyDefaultsFromTemplate() {
+			const params = this.template?.Params || [];
+			params
+				.filter((p) => p.Default && !this.values[p.Name])
+				.forEach((p) => {
+					this.values[p.Name] = p.Default;
+				});
+		},
+		async test() {
+			if (!this.$refs.form.reportValidity()) return false;
+			this.testState = TEST_RUNNING;
+			try {
+				let url = "config/test/vehicle";
+				if (!this.isNew) {
+					url += `/${this.id}`;
+				}
+				await api.post(url, this.apiData);
+				this.testState = TEST_SUCCESS;
+				this.testResult = null;
+				return true;
+			} catch (e) {
+				console.error(e);
+				this.testState = TEST_FAILED;
+				this.testResult = e.response?.data?.error || e.message;
+			}
+			return false;
+		},
+		async create() {
+			if (this.testUnknown) {
+				const success = await this.test();
+				if (!success) return;
+				await sleep(250);
+			}
+			try {
+				await api.post("config/devices/vehicle", this.apiData);
+				this.$emit("vehicle-changed");
+				this.modalInvisible();
+			} catch (e) {
+				console.error(e);
+				alert("create failed");
+			}
+		},
+		async update() {
+			if (this.testUnknown) {
+				const success = await this.test();
+				if (!success) return;
+				await sleep(250);
+			}
+			try {
+				await api.put(`config/devices/vehicle/${this.id}`, this.apiData);
+				this.$emit("vehicle-changed");
+				this.modalInvisible();
+			} catch (e) {
+				console.error(e);
+				alert("update failed");
+			}
+		},
+		async remove() {
+			try {
+				await api.delete(`config/devices/vehicle/${this.id}`);
+				this.$emit("vehicle-changed");
+				this.modalInvisible();
+			} catch (e) {
+				console.error(e);
+				alert("delete failed");
+			}
+		},
+		modalVisible() {
+			this.isModalVisible = true;
+		},
+		modalInvisible() {
+			this.isModalVisible = false;
+		},
+	},
+};
+</script>
+<style scoped>
+.container {
+	margin-left: calc(var(--bs-gutter-x) * -0.5);
+	margin-right: calc(var(--bs-gutter-x) * -0.5);
+	padding-right: 0;
+}
+</style>

assets/js/components/FormRow.vue

@@ -1,9 +1,15 @@
 <template>
 	<div class="mb-4 row">
-		<label :for="id" class="col-sm-4 col-form-label pt-0 pt-sm-1">
-			{{ label }}
+		<label
+			:for="id"
+			:class="`col-sm-${leftWidth} col-form-label d-sm-flex align-items-sm-baseline`"
+		>
+			<div class="w-100">
+				<span class="label">{{ label }}</span>
+				<small v-if="optional" class="d-sm-block ms-2 ms-sm-0">optional</small>
+			</div>
 		</label>
-		<div class="col-sm-8">
+		<div :class="`col-sm-${rightWidth}`">
 			<slot />
 		</div>
 	</div>
@@ -15,6 +21,23 @@ export default {
 	props: {
 		id: String,
 		label: String,
+		optional: Boolean,
+		smallValue: Boolean,
+	},
+	computed: {
+		leftWidth() {
+			return this.smallValue ? "6" : "4";
+		},
+		rightWidth() {
+			return this.smallValue ? "6" : "8";
+		},
 	},
 };
 </script>
+<style scoped>
+.label {
+	-webkit-hyphens: auto;
+	hyphens: auto;
+	max-width: 100%;
+}
+</style>

assets/js/components/Site.vue

@@ -23,7 +23,6 @@
 				:tariffCo2="tariffCo2"
 				:currency="currency"
 			/>
-			<VehcileSettingsModal />
 			<Footer v-bind="footer"></Footer>
 		</div>
 	</div>
@@ -33,7 +32,6 @@
 import "@h2d2/shopicons/es/regular/arrowup";
 import TopNavigation from "./TopNavigation.vue";
 import Notifications from "./Notifications.vue";
-import VehcileSettingsModal from "./VehicleSettingsModal.vue";
 import Energyflow from "./Energyflow/Energyflow.vue";
 import Loadpoints from "./Loadpoints.vue";
 import Footer from "./Footer.vue";
@@ -48,7 +46,6 @@ export default {
 		Footer,
 		Notifications,
 		TopNavigation,
-		VehcileSettingsModal,
 	},
 	mixins: [formatter, collector],
 	props: {

assets/js/components/TopNavigation.vue

@@ -26,7 +26,6 @@
 					{{ $t("header.sessions") }}
 				</router-link>
 			</li>
-
 			<li>
 				<button type="button" class="dropdown-item" @click="openSettingsModal">
 					<span
@@ -36,6 +35,9 @@
 					{{ $t("header.settings") }}
 				</button>
 			</li>
+			<li v-if="$hiddenFeatures()">
+				<router-link class="dropdown-item" to="/config"> Configuration 🧪 </router-link>
+			</li>
 			<template v-if="providerLogins.length > 0">
 				<li><hr class="dropdown-divider" /></li>
 				<li>

assets/js/components/VehicleIcon/VehicleIcon.vue

@@ -47,7 +47,7 @@ export default {
 			return [...new Set(this.names || [this.name])];
 		},
 		count: function () {
-			return this.names.length;
+			return this.names?.length || 0;
 		},
 		single: function () {
 			return this.uniqueNames.length == 1;

assets/js/components/VehicleOptions.vue

@@ -23,17 +23,6 @@
 					{{ $t("main.vehicle.unknown") }}
 				</button>
 			</li>
-			<div v-if="$hiddenFeatures()">
-				<div class="dropdown-divider"></div>
-				<li>
-					<h6 class="dropdown-header">{{ $t("main.vehicle.moreActions") }}</h6>
-				</li>
-				<li>
-					<button type="button" class="dropdown-item" @click="addVehicle">
-						{{ $t("main.vehicle.addVehicle") }} 🧪
-					</button>
-				</li>
-			</div>
 		</ul>
 	</div>
 </template>
@@ -41,7 +30,6 @@
 <script>
 import "@h2d2/shopicons/es/filled/options";
 import Dropdown from "bootstrap/js/dist/dropdown";
-import Modal from "bootstrap/js/dist/modal";
 
 export default {
 	name: "VehicleOptions",
@@ -50,7 +38,7 @@ export default {
 		vehicles: Array,
 		isUnknown: Boolean,
 	},
-	emits: ["change-vehicle", "remove-vehicle", "add-vehicle"],
+	emits: ["change-vehicle", "remove-vehicle"],
 	computed: {
 		dropdownId() {
 			return `vehicleOptionsDropdown${this.id}`;
@@ -69,14 +57,6 @@ export default {
 		removeVehicle() {
 			this.$emit("remove-vehicle");
 		},
-		addVehicle() {
-			this.$emit("remove-vehicle");
-
-			const modal = Modal.getOrCreateInstance(
-				document.getElementById("vehicleSettingsModal")
-			);
-			modal.show();
-		},
 	},
 };
 </script>

assets/js/components/VehicleSettingsModal.vue

@@ -1,193 +0,0 @@
-<template>
-	<Teleport to="body">
-		<div
-			id="vehicleSettingsModal"
-			ref="modal"
-			class="modal fade text-dark"
-			data-bs-backdrop="true"
-			tabindex="-1"
-			role="dialog"
-			aria-hidden="true"
-		>
-			<div class="modal-dialog modal-dialog-centered" role="document">
-				<div class="modal-content">
-					<div class="modal-header">
-						<h5 class="modal-title">Add New Vehicle 🧪</h5>
-						<button
-							type="button"
-							class="btn-close"
-							data-bs-dismiss="modal"
-							aria-label="Close"
-						></button>
-					</div>
-					<div class="modal-body">
-						<div class="container mx-0 px-0">
-							<FormRow id="vehicleTemplate" :label="$t('vehicleSettings.template')">
-								<select
-									id="vehicleTemplate"
-									v-model="template"
-									class="form-select form-select-sm w-100"
-								>
-									<option
-										v-for="option in vehicleOptions"
-										:key="option.name"
-										:value="option.value"
-									>
-										{{ option.name }}
-									</option>
-								</select>
-							</FormRow>
-							<FormRow
-								v-for="param in templateParams"
-								:id="`vehicleParam${param.Name}`"
-								:key="param.Name"
-								:label="param.Description.EN || `[${param.Name}]`"
-							>
-								<input
-									:id="`vehicleParam${param.Name}`"
-									v-model="values[param.Name]"
-									:type="param.Mask ? 'password' : 'text'"
-									class="w-100 me-2"
-									:placeholder="param.Example"
-									:required="param.Required"
-								/>
-							</FormRow>
-							<div class="buttons d-flex justify-content-between mb-4">
-								<button
-									type="button"
-									class="btn btn-outline-secondary"
-									data-bs-dismiss="modal"
-								>
-									{{ $t("vehicleSettings.cancel") }}
-								</button>
-								<button type="submit" class="btn btn-primary" @click="test">
-									{{ $t("vehicleSettings.test") }}
-								</button>
-							</div>
-							<div class="card result">
-								<div class="card-body">
-									<pre><code>{{ configYaml }}</code></pre>
-									<code
-										v-if="testResult"
-										:class="testSuccess ? 'text-success' : 'text-danger'"
-									>
-										<hr />
-										{{ testResult }}
-									</code>
-								</div>
-							</div>
-						</div>
-					</div>
-				</div>
-			</div>
-		</div>
-	</Teleport>
-</template>
-
-<script>
-import FormRow from "./FormRow.vue";
-import api from "../api";
-import YAML from "json-to-pretty-yaml";
-
-export default {
-	name: "VehicleSettingsModal",
-	components: { FormRow },
-	data() {
-		return {
-			isModalVisible: false,
-			templates: [],
-			template: null,
-			values: {},
-			testResult: "",
-			testSuccess: false,
-		};
-	},
-	computed: {
-		vehicleOptions() {
-			const result = [];
-			this.templates.forEach((t) => {
-				t.Products.forEach((p) => {
-					const value = t.Template;
-					let name = this.productName(p);
-					result.push({ name, value });
-				});
-			});
-			result.sort((a, b) => a.name.localeCompare(b.name));
-			return result;
-		},
-		templateParams() {
-			const params = this.templates.find((t) => t.Template === this.template)?.Params || [];
-			return params.filter((p) => !p.Advanced);
-		},
-		configYaml() {
-			return YAML.stringify([
-				{
-					name: "my_vehicle",
-					...this.apiData,
-				},
-			]);
-		},
-		apiData() {
-			return {
-				template: this.template,
-				...this.values,
-			};
-		},
-	},
-	watch: {
-		isModalVisible(visible) {
-			if (visible) {
-				this.loadTemplates();
-			}
-		},
-		template() {
-			this.values = {};
-		},
-	},
-	mounted() {
-		this.$refs.modal.addEventListener("show.bs.modal", this.modalVisible);
-		this.$refs.modal.addEventListener("hidden.bs.modal", this.modalInvisible);
-	},
-	unmounted() {
-		this.$refs.modal?.removeEventListener("show.bs.modal", this.modalVisible);
-		this.$refs.modal?.removeEventListener("hidden.bs.modal", this.modalInvisible);
-	},
-	methods: {
-		productName({ Brand, Description }) {
-			const brand = Brand || "";
-			const description = Description.Generic || Description.EN || "";
-			return `${brand} ${description}`.trim();
-		},
-		async loadTemplates() {
-			try {
-				this.templates = (await api.get("config/templates/vehicle")).data.result;
-			} catch (e) {
-				console.error(e);
-			}
-		},
-		async test() {
-			try {
-				this.testResult = (await api.post("config/test/vehicle", this.apiData)).data.result;
-				this.testSuccess = true;
-			} catch (e) {
-				console.error(e);
-				this.testSuccess = false;
-				this.testResult = e.response?.data?.error || e.message;
-			}
-		},
-		modalVisible() {
-			this.isModalVisible = true;
-		},
-		modalInvisible() {
-			this.isModalVisible = false;
-		},
-	},
-};
-</script>
-<style scoped>
-.container {
-	margin-left: calc(var(--bs-gutter-x) * -0.5);
-	margin-right: calc(var(--bs-gutter-x) * -0.5);
-	padding-right: 0;
-}
-</style>

assets/js/router.js

@@ -2,6 +2,7 @@ import { createRouter, createWebHashHistory } from "vue-router";
 
 import Main from "./views/Main.vue";
 import ChargingSessions from "./views/ChargingSessions.vue";
+import Config from "./views/Config.vue";
 import { ensureCurrentLocaleMessages } from "./i18n";
 
 export default function setupRouter(i18n) {
@@ -9,6 +10,7 @@ export default function setupRouter(i18n) {
     history: createWebHashHistory(),
     routes: [
       { path: "/", component: Main, props: true },
+      { path: "/config", component: Config, props: true },
       {
         path: "/sessions",
         component: ChargingSessions,

assets/js/views/ChargingSessions.vue

@@ -651,15 +651,6 @@ export default {
 	position: relative;
 	top: -3px;
 }
-.custom-select {
-	left: 0;
-	top: 0;
-	bottom: 0;
-	right: 0;
-	position: absolute;
-	opacity: 0;
-	-webkit-appearance: menulist-button;
-}
 .table {
 	border-collapse: separate;
 	border-spacing: 0;

assets/js/views/Config.vue

@@ -0,0 +1,274 @@
+<template>
+	<div class="container px-4">
+		<header class="d-flex justify-content-between align-items-center py-3 mb-4">
+			<h1 class="mb-1 pt-1 d-flex text-nowrap">
+				<router-link class="dropdown-item mx-2 me-2" to="/">
+					<shopicon-bold-arrowback size="s" class="back"></shopicon-bold-arrowback>
+				</router-link>
+				Configuration 🧪
+			</h1>
+			<TopNavigation />
+		</header>
+
+		<div class="alert alert-danger mb-5" role="alert">
+			<strong>Highly experimental!</strong> Only play around with this settings if you know
+			what your doing. Otherwise you might have to reset or manually repair you database.
+		</div>
+
+		<!--
+		<h2 class="d-flex align-items-center text-evcc">
+			<shopicon-regular-powersupply size="m" class="me-2"></shopicon-regular-powersupply>
+			Grid
+		</h2>
+		<div>
+			<ul class="p-0">
+				<li class="d-flex align-items-center">
+					Grid meter <small class="mx-2">E3/DC</small>
+
+					<button class="btn btn-sm btn-link text-gray" @click="todo">edit</button>
+				</li>
+				<li class="d-flex align-items-center">
+					Grid use <small class="ms-2">32ct/kWh fixed</small>
+					<button class="btn btn-sm btn-link text-gray" @click="todo">edit</button>
+				</li>
+				<li class="d-flex align-items-center">
+					Grid feed-in <small class="ms-2">8ct/kWh fixed</small>
+					<button class="btn btn-sm btn-link text-gray" @click="todo">edit</button>
+				</li>
+				<li class="d-flex align-items-center">
+					Grid CO₂ <small class="ms-2">none</small>
+					<button class="btn btn-sm btn-link text-gray" @click="todo">configure</button>
+				</li>
+			</ul>
+		</div>
+		<hr />
+
+		<h2 class="d-flex align-items-center text-evcc">
+			<shopicon-regular-sun size="m" class="me-2"></shopicon-regular-sun>
+			Photovoltaics
+		</h2>
+		<div>
+			<ul class="p-0">
+				<li v-for="(meter, index) in pvs" :key="index" class="d-flex align-items-center">
+					PV {{ index + 1 }}
+					<shopicon-regular-warning
+						v-if="index === 3"
+						size="s"
+						class="text-warning ms-2"
+					></shopicon-regular-warning>
+					<button class="btn btn-sm btn-link text-gray" @click="todo">edit</button>
+				</li>
+				<li class="d-flex align-items-center">
+					<button class="btn btn-sm btn-link text-gray px-0" @click="todo">
+						+ add PV
+					</button>
+				</li>
+			</ul>
+		</div>
+		<hr />
+
+		<h2 class="d-flex align-items-center text-evcc">
+			<shopicon-regular-batterythreequarters
+				size="m"
+				class="me-2"
+			></shopicon-regular-batterythreequarters>
+			Battery storage
+		</h2>
+		<div>
+			<ul class="p-0">
+				<li
+					v-for="(meter, index) in batteries"
+					:key="index"
+					class="d-flex align-items-center"
+				>
+					Battery {{ index + 1 }}
+					<button class="btn btn-sm btn-link text-gray" @click="todo">edit</button>
+				</li>
+				<li class="d-flex align-items-center">
+					<button class="btn btn-sm btn-link text-gray px-0" @click="todo">
+						+ add battery
+					</button>
+				</li>
+			</ul>
+		</div>
+		<hr />
+
+		<h2 class="d-flex align-items-center text-evcc">
+			<shopicon-regular-lightning size="m" class="me-2"></shopicon-regular-lightning>
+			Loadpoints
+		</h2>
+		<div>Bar</div>
+		<hr />
+		-->
+
+		<h2 class="my-4">My Vehicles</h2>
+		<div>
+			<ul class="p-0 config-list">
+				<li
+					v-for="(vehicle, index) in vehicles"
+					:key="index"
+					class="config-entry"
+					data-testid="vehicle"
+				>
+					<div class="d-flex align-items-center mb-2">
+						<VehicleIcon :name="vehicle.config?.icon" class="me-2" />
+						<span class="flex-grow-1 text-nowrap text-truncate">{{
+							vehicle.config?.title || vehicle.name
+						}}</span>
+						<button
+							v-if="vehicle.id"
+							class="btn btn-sm btn-link text-gray"
+							@click="editVehicle(vehicle.id)"
+						>
+							{{ $t("config.main.edit") }}
+						</button>
+						<span v-else class="text-gray opacity-50 px-2 py-1" disabled>yaml</span>
+					</div>
+					<div v-if="false" class="d-flex mb-2" @click="todo">
+						<!-- example for later -->
+						<span
+							v-if="index > 1 && index < 6"
+							title="Charge"
+							class="badge text-bg-secondary me-1 mb-1"
+							>33%</span
+						>
+						<span
+							v-if="index > 2"
+							title="Capacity"
+							class="badge text-bg-secondary me-1 mb-1"
+							>42 kWh</span
+						>
+						<span
+							v-if="index < 4"
+							title="Power"
+							class="badge text-bg-secondary me-1 mb-1"
+							>+4,3 kW</span
+						>
+						<span title="Odometer" class="badge text-bg-secondary me-1 mb-1"
+							>23.123 km</span
+						>
+						<span
+							v-if="index == 2"
+							title="Climate"
+							class="badge text-bg-secondary me-1 mb-1"
+							>climate</span
+						>
+					</div>
+				</li>
+			</ul>
+			<button class="btn btn-outline-secondary" @click="addVehicle">
+				{{ $t("config.main.addVehicle") }}
+			</button>
+			<VehicleModal :id="vehicleId" @vehicle-changed="vehicleChanged" />
+		</div>
+		<hr class="my-5" />
+
+		<!--
+		<h2 class="d-flex align-items-center text-evcc">
+			<shopicon-regular-megaphone size="m" class="me-2"></shopicon-regular-megaphone>
+			Notifications
+		</h2>
+		<div>Bar</div>
+		<hr />
+	-->
+	</div>
+</template>
+
+<script>
+import TopNavigation from "../components/TopNavigation.vue";
+import "@h2d2/shopicons/es/bold/arrowback";
+import "@h2d2/shopicons/es/regular/powersupply";
+import "@h2d2/shopicons/es/regular/sun";
+import "@h2d2/shopicons/es/regular/warning";
+import "@h2d2/shopicons/es/regular/car3";
+import "@h2d2/shopicons/es/regular/megaphone";
+import "@h2d2/shopicons/es/regular/lightning";
+import "@h2d2/shopicons/es/regular/batterythreequarters";
+import "@h2d2/shopicons/es/regular/home";
+import Modal from "bootstrap/js/dist/modal";
+import api from "../api";
+import VehicleIcon from "../components/VehicleIcon";
+import VehicleModal from "../components/Config/VehicleModal.vue";
+
+export default {
+	name: "Config",
+	components: { TopNavigation, VehicleIcon, VehicleModal },
+	data() {
+		return {
+			vehicles: [],
+			loadpoints: [],
+			pvs: [],
+			batteries: [],
+			grid: null,
+			vehicleId: undefined,
+		};
+	},
+	mounted() {
+		this.loadVehicles();
+		this.loadLoadpoints();
+		this.loadMeters();
+	},
+	methods: {
+		async loadVehicles() {
+			const response = await api.get("/config/devices/vehicle");
+			this.vehicles = response.data?.result;
+		},
+		async loadLoadpoints() {
+			// TODO: add GET loadpoints API
+			const response = await api.get("/config/devices/charger");
+			this.loadpoints = response.data?.result;
+		},
+		async loadMeters() {
+			// TODO: split this into separate endpoints for pv, battery, grid
+			const response = await api.get("/config/devices/meter");
+			const meters = response.data?.result || [];
+			this.pvs = meters;
+			this.batteries = meters;
+			this.grid = meters[0];
+		},
+		vehicleModal() {
+			return Modal.getOrCreateInstance(document.getElementById("vehicleModal"));
+		},
+		editVehicle(id) {
+			this.vehicleId = id;
+			this.vehicleModal().show();
+		},
+		addVehicle() {
+			this.vehicleId = undefined;
+			this.vehicleModal().show();
+		},
+		vehicleChanged() {
+			this.vehicleId = undefined;
+			this.vehicleModal().hide();
+			this.loadVehicles();
+		},
+		todo() {
+			alert("not implemented yet");
+		},
+	},
+};
+</script>
+<style scoped>
+.back {
+	width: 22px;
+	height: 22px;
+	position: relative;
+	top: -2px;
+}
+.container {
+	max-width: 700px;
+}
+.config-list {
+	display: grid;
+	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
+	grid-gap: 1rem;
+}
+.config-entry {
+	border-radius: 1rem;
+	color: var(--evcc-default-text);
+	background: var(--evcc-box);
+	padding: 1rem 1rem 0.5rem;
+	display: block;
+	list-style-type: none;
+}
+</style>

cmd/charger.go

@@ -1,11 +1,11 @@
 package cmd
 
 import (
-	"fmt"
 	"strconv"
 	"strings"
 
 	"github.com/evcc-io/evcc/api"
+	"github.com/evcc-io/evcc/util/config"
 	"github.com/spf13/cobra"
 )
 
@@ -13,6 +13,7 @@ import (
 var chargerCmd = &cobra.Command{
 	Use:   "charger [name]",
 	Short: "Query configured chargers",
+	Args:  cobra.MaximumNArgs(1),
 	Run:   runCharger,
 }
 
@@ -20,7 +21,6 @@ const noCurrent = -1
 
 func init() {
 	rootCmd.AddCommand(chargerCmd)
-	chargerCmd.PersistentFlags().StringP(flagName, "n", "", fmt.Sprintf(flagNameDescription, "charger"))
 	chargerCmd.Flags().IntP(flagCurrent, "i", noCurrent, flagCurrentDescription)
 	//lint:ignore SA1019 as Title is safe on ascii
 	chargerCmd.Flags().BoolP(flagEnable, "e", false, strings.Title(flagEnable))
@@ -44,24 +44,14 @@ func runCharger(cmd *cobra.Command, args []string) {
 	}
 
 	// select single charger
-	if err := selectByName(cmd, &conf.Chargers); err != nil {
+	if err := selectByName(args, &conf.Chargers); err != nil {
 		log.FATAL.Fatal(err)
 	}
 
-	if err := cp.configureChargers(conf); err != nil {
+	if err := configureChargers(conf.Chargers); err != nil {
 		log.FATAL.Fatal(err)
 	}
 
-	chargers := cp.chargers
-	if len(args) == 1 {
-		name := args[0]
-		charger, err := cp.Charger(name)
-		if err != nil {
-			log.FATAL.Fatal(err)
-		}
-		chargers = map[string]api.Charger{name: charger}
-	}
-
 	current := int64(noCurrent)
 	if flag := cmd.Flags().Lookup(flagCurrent); flag.Changed {
 		var err error
@@ -80,8 +70,10 @@ func runCharger(cmd *cobra.Command, args []string) {
 		}
 	}
 
+	chargers := config.Chargers().Devices()
+
 	var flagUsed bool
-	for _, v := range chargers {
+	for _, v := range config.Instances(chargers) {
 		if current != noCurrent {
 			flagUsed = true
 
@@ -135,8 +127,10 @@ func runCharger(cmd *cobra.Command, args []string) {
 		d := dumper{len: len(chargers)}
 		flag := cmd.Flags().Lookup(flagDiagnose).Changed
 
-		for name, v := range chargers {
-			d.DumpWithHeader(name, v)
+		for _, dev := range chargers {
+			v := dev.Instance()
+
+			d.DumpWithHeader(dev.Config().Name, v)
 			if flag {
 				d.DumpDiagnosis(v)
 			}

cmd/charger_ramp.go

@@ -7,15 +7,15 @@ import (
 	"time"
 
 	"github.com/evcc-io/evcc/api"
+	"github.com/evcc-io/evcc/util/config"
 	"github.com/spf13/cobra"
 )
 
-// cmdEcho.AddCommand
-
 // chargerRampCmd represents the charger command
 var chargerRampCmd = &cobra.Command{
 	Use:   "ramp [name]",
 	Short: "Ramp current from 6..16A in configurable steps",
+	Args:  cobra.MaximumNArgs(1),
 	Run:   runChargerRamp,
 }
 
@@ -76,24 +76,14 @@ func runChargerRamp(cmd *cobra.Command, args []string) {
 	}
 
 	// select single charger
-	if err := selectByName(cmd, &conf.Chargers); err != nil {
+	if err := selectByName(args, &conf.Chargers); err != nil {
 		log.FATAL.Fatal(err)
 	}
 
-	if err := cp.configureChargers(conf); err != nil {
+	if err := configureChargers(conf.Chargers); err != nil {
 		log.FATAL.Fatal(err)
 	}
 
-	chargers := cp.chargers
-	if len(args) == 1 {
-		name := args[0]
-		charger, err := cp.Charger(name)
-		if err != nil {
-			log.FATAL.Fatal(err)
-		}
-		chargers = map[string]api.Charger{name: charger}
-	}
-
 	digits, err := strconv.Atoi(cmd.Flags().Lookup(flagDigits).Value.String())
 	if err != nil {
 		log.ERROR.Fatalln(err)
@@ -104,11 +94,13 @@ func runChargerRamp(cmd *cobra.Command, args []string) {
 		log.ERROR.Fatalln(err)
 	}
 
-	for _, c := range chargers {
-		if _, ok := c.(api.ChargerEx); digits > 0 && !ok {
+	chargers := config.Chargers().Devices()
+
+	for _, v := range config.Instances(chargers) {
+		if _, ok := v.(api.ChargerEx); digits > 0 && !ok {
 			log.ERROR.Fatalln("charger does not support mA control")
 		}
-		ramp(c, digits, delay)
+		ramp(v, digits, delay)
 	}
 
 	// wait for shutdown

cmd/config.go

@@ -1,352 +0,0 @@
-package cmd
-
-import (
-	"context"
-	"errors"
-	"fmt"
-	"net"
-	"net/http"
-	"sort"
-	"strconv"
-	"strings"
-	"sync"
-	"time"
-
-	"github.com/dustin/go-humanize"
-	"github.com/evcc-io/evcc/api"
-	"github.com/evcc-io/evcc/charger"
-	"github.com/evcc-io/evcc/meter"
-	"github.com/evcc-io/evcc/provider/mqtt"
-	"github.com/evcc-io/evcc/push"
-	"github.com/evcc-io/evcc/server"
-	"github.com/evcc-io/evcc/server/oauth2redirect"
-	"github.com/evcc-io/evcc/util"
-	"github.com/evcc-io/evcc/util/modbus"
-	"github.com/evcc-io/evcc/vehicle"
-	"github.com/evcc-io/evcc/vehicle/wrapper"
-	"github.com/gorilla/handlers"
-	"github.com/gorilla/mux"
-	"golang.org/x/exp/maps"
-	"golang.org/x/sync/errgroup"
-)
-
-var conf = config{
-	Interval: 10 * time.Second,
-	Log:      "info",
-	Network: networkConfig{
-		Schema: "http",
-		Host:   "evcc.local",
-		Port:   7070,
-	},
-	Mqtt: mqttConfig{
-		Topic: "evcc",
-	},
-	Database: dbConfig{
-		Type: "sqlite",
-		Dsn:  "~/.evcc/evcc.db",
-	},
-}
-
-type config struct {
-	URI          interface{} // TODO deprecated
-	Network      networkConfig
-	Log          string
-	SponsorToken string
-	Plant        string // telemetry plant id
-	Telemetry    bool
-	Metrics      bool
-	Profile      bool
-	Levels       map[string]string
-	Interval     time.Duration
-	Database     dbConfig
-	Mqtt         mqttConfig
-	ModbusProxy  []proxyConfig
-	Javascript   []javascriptConfig
-	Go           []goConfig
-	Influx       server.InfluxConfig
-	EEBus        map[string]interface{}
-	HEMS         typedConfig
-	Messaging    messagingConfig
-	Meters       []qualifiedConfig
-	Chargers     []qualifiedConfig
-	Vehicles     []qualifiedConfig
-	Tariffs      tariffConfig
-	Site         map[string]interface{}
-	Loadpoints   []map[string]interface{}
-}
-
-type mqttConfig struct {
-	mqtt.Config `mapstructure:",squash"`
-	Topic       string
-}
-
-type javascriptConfig struct {
-	VM     string
-	Script string
-}
-
-type goConfig struct {
-	VM     string
-	Script string
-}
-
-type proxyConfig struct {
-	Port            int
-	ReadOnly        bool
-	modbus.Settings `mapstructure:",squash"`
-}
-
-type dbConfig struct {
-	Type string
-	Dsn  string
-}
-
-type qualifiedConfig struct {
-	Name, Type string
-	Other      map[string]interface{} `mapstructure:",remain"`
-}
-
-type typedConfig struct {
-	Type  string
-	Other map[string]interface{} `mapstructure:",remain"`
-}
-
-type messagingConfig struct {
-	Events   map[string]push.EventTemplateConfig
-	Services []typedConfig
-}
-
-type tariffConfig struct {
-	Currency string
-	Grid     typedConfig
-	FeedIn   typedConfig
-	Co2      typedConfig
-	Planner  typedConfig
-}
-
-type networkConfig struct {
-	Schema string
-	Host   string
-	Port   int
-}
-
-func (c networkConfig) HostPort() string {
-	if c.Schema == "http" && c.Port == 80 || c.Schema == "https" && c.Port == 443 {
-		return c.Host
-	}
-	return net.JoinHostPort(c.Host, strconv.Itoa(c.Port))
-}
-
-func (c networkConfig) URI() string {
-	return fmt.Sprintf("%s://%s", c.Schema, c.HostPort())
-}
-
-// ConfigProvider provides configuration items
-type ConfigProvider struct {
-	meters   map[string]api.Meter
-	chargers map[string]api.Charger
-	vehicles map[string]api.Vehicle
-	visited  map[string]bool
-	auth     *util.AuthCollection
-}
-
-func (cp *ConfigProvider) TrackVisitors() {
-	cp.visited = make(map[string]bool)
-}
-
-// Meter provides meters by name
-func (cp *ConfigProvider) Meter(name string) (api.Meter, error) {
-	if meter, ok := cp.meters[name]; ok {
-		// track duplicate usage https://github.com/evcc-io/evcc/issues/1744
-		if cp.visited != nil {
-			if _, ok := cp.visited[name]; ok {
-				log.FATAL.Fatalf("duplicate meter usage: %s", name)
-			}
-			cp.visited[name] = true
-		}
-
-		return meter, nil
-	}
-	return nil, fmt.Errorf("meter does not exist: %s", name)
-}
-
-// Charger provides chargers by name
-func (cp *ConfigProvider) Charger(name string) (api.Charger, error) {
-	if charger, ok := cp.chargers[name]; ok {
-		return charger, nil
-	}
-	return nil, fmt.Errorf("charger does not exist: %s", name)
-}
-
-// Vehicle provides vehicles by name
-func (cp *ConfigProvider) Vehicle(name string) (api.Vehicle, error) {
-	if vehicle, ok := cp.vehicles[name]; ok {
-		return vehicle, nil
-	}
-	return nil, fmt.Errorf("vehicle does not exist: %s", name)
-}
-
-func (cp *ConfigProvider) configure(conf config) error {
-	err := cp.configureMeters(conf)
-	if err == nil {
-		err = cp.configureChargers(conf)
-	}
-	if err == nil {
-		err = cp.configureVehicles(conf)
-	}
-	return err
-}
-
-func (cp *ConfigProvider) configureMeters(conf config) error {
-	cp.meters = make(map[string]api.Meter)
-	for id, cc := range conf.Meters {
-		if cc.Name == "" {
-			return fmt.Errorf("cannot create %s meter: missing name", humanize.Ordinal(id+1))
-		}
-
-		m, err := meter.NewFromConfig(cc.Type, cc.Other)
-		if err != nil {
-			err = fmt.Errorf("cannot create meter '%s': %w", cc.Name, err)
-			return err
-		}
-
-		if _, exists := cp.meters[cc.Name]; exists {
-			return fmt.Errorf("duplicate meter name: %s already defined and must be unique", cc.Name)
-		}
-
-		cp.meters[cc.Name] = m
-	}
-
-	return nil
-}
-
-func (cp *ConfigProvider) configureChargers(conf config) error {
-	var mu sync.Mutex
-	g, _ := errgroup.WithContext(context.Background())
-
-	cp.chargers = make(map[string]api.Charger)
-	for id, cc := range conf.Chargers {
-		if cc.Name == "" {
-			return fmt.Errorf("cannot create %s charger: missing name", humanize.Ordinal(id+1))
-		}
-
-		cc := cc
-
-		g.Go(func() error {
-			c, err := charger.NewFromConfig(cc.Type, cc.Other)
-			if err != nil {
-				return fmt.Errorf("cannot create charger '%s': %w", cc.Name, err)
-			}
-
-			mu.Lock()
-			defer mu.Unlock()
-
-			if _, exists := cp.chargers[cc.Name]; exists {
-				return fmt.Errorf("duplicate charger name: %s already defined and must be unique", cc.Name)
-			}
-
-			cp.chargers[cc.Name] = c
-			return nil
-		})
-	}
-
-	return g.Wait()
-}
-
-func (cp *ConfigProvider) configureVehicles(conf config) error {
-	var mu sync.Mutex
-	g, _ := errgroup.WithContext(context.Background())
-
-	cp.vehicles = make(map[string]api.Vehicle)
-	for id, cc := range conf.Vehicles {
-		if cc.Name == "" {
-			return fmt.Errorf("cannot create %s vehicle: missing name", humanize.Ordinal(id+1))
-		}
-
-		cc := cc
-
-		g.Go(func() error {
-			v, err := vehicle.NewFromConfig(cc.Type, cc.Other)
-			if err != nil {
-				var ce *util.ConfigError
-				if errors.As(err, &ce) {
-					return fmt.Errorf("cannot create vehicle '%s': %w", cc.Name, err)
-				}
-
-				// wrap non-config vehicle errors to prevent fatals
-				log.ERROR.Printf("creating vehicle %s failed: %v", cc.Name, err)
-				v = wrapper.New(cc.Name, cc.Other, err)
-			}
-
-			// ensure vehicle config has title
-			if v.Title() == "" {
-				//lint:ignore SA1019 as Title is safe on ascii
-				v.SetTitle(strings.Title(cc.Name))
-			}
-
-			mu.Lock()
-			defer mu.Unlock()
-
-			if _, exists := cp.vehicles[cc.Name]; exists {
-				return fmt.Errorf("duplicate vehicle name: %s already defined and must be unique", cc.Name)
-			}
-
-			cp.vehicles[cc.Name] = v
-			return nil
-		})
-	}
-
-	return g.Wait()
-}
-
-// webControl handles routing for devices. For now only api.AuthProvider related routes
-func (cp *ConfigProvider) webControl(conf networkConfig, router *mux.Router, paramC chan<- util.Param) {
-	auth := router.PathPrefix("/oauth").Subrouter()
-	auth.Use(handlers.CompressHandler)
-	auth.Use(handlers.CORS(
-		handlers.AllowedHeaders([]string{"Content-Type"}),
-	))
-
-	// wire the handler
-	oauth2redirect.SetupRouter(auth)
-
-	// initialize
-	cp.auth = util.NewAuthCollection(paramC)
-
-	baseURI := conf.URI()
-	baseAuthURI := fmt.Sprintf("%s/oauth", baseURI)
-
-	// stable map iteration
-	keys := maps.Keys(cp.vehicles)
-	sort.Strings(keys)
-
-	var id int
-	for _, k := range keys {
-		v := cp.vehicles[k]
-
-		if provider, ok := v.(api.AuthProvider); ok {
-			id += 1
-
-			basePath := fmt.Sprintf("vehicles/%d", id)
-			callbackURI := fmt.Sprintf("%s/%s/callback", baseAuthURI, basePath)
-
-			// register vehicle
-			ap := cp.auth.Register(fmt.Sprintf("oauth/%s", basePath), v.Title())
-
-			provider.SetCallbackParams(baseURI, callbackURI, ap.Handler())
-
-			auth.
-				Methods(http.MethodPost).
-				Path(fmt.Sprintf("/%s/login", basePath)).
-				HandlerFunc(provider.LoginHandler())
-			auth.
-				Methods(http.MethodPost).
-				Path(fmt.Sprintf("/%s/logout", basePath)).
-				HandlerFunc(provider.LogoutHandler())
-
-			log.INFO.Printf("ensure the oauth client redirect/callback is configured for %s: %s", v.Title(), callbackURI)
-		}
-	}
-
-	cp.auth.Publish()
-}

cmd/configure/configure.go

@@ -28,7 +28,7 @@ type loadpoint struct {
 	ResetOnDisconnect string
 }
 
-type config struct {
+type globalConfig struct {
 	Meters     []device
 	Chargers   []device
 	Vehicles   []device
@@ -48,7 +48,7 @@ type config struct {
 }
 
 type Configure struct {
-	config config
+	config globalConfig
 }
 
 // AddDevice adds a device reference of a specific category to the configuration

cmd/configure/helper.go

@@ -470,7 +470,7 @@ func (c *CmdConfigure) processInputConfig(param templates.Param) string {
 		help:         help,
 		valueType:    param.Type,
 		validValues:  param.ValidValues,
-		mask:         param.IsMask(),
+		mask:         param.IsMasked(),
 		required:     param.IsRequired(),
 	})
 

cmd/configure/main.go

@@ -201,7 +201,7 @@ func (c *CmdConfigure) flowNewConfigFile() {
 	filename := DefaultConfigFilename
 
 	for {
-		file, err := os.OpenFile(filename, os.O_WRONLY, 0666)
+		file, err := os.OpenFile(filename, os.O_WRONLY, 0o666)
 		if errors.Is(err, os.ErrNotExist) {
 			break
 		}

cmd/configure/types.go

@@ -1,6 +1,8 @@
 package configure
 
-import "github.com/evcc-io/evcc/util/templates"
+import (
+	"github.com/evcc-io/evcc/util/templates"
+)
 
 const (
 	DefaultConfigFilename string = "evcc.yaml"

cmd/demo.go

@@ -11,7 +11,7 @@ import (
 //go:embed demo.yaml
 var demoYaml string
 
-func demoConfig(conf *config) error {
+func demoConfig(conf *globalConfig) error {
 	viper.SetConfigType("yaml")
 	if err := viper.ReadConfig(strings.NewReader(demoYaml)); err != nil {
 		return fmt.Errorf("failed decoding demo config: %w", err)

cmd/device.go

@@ -0,0 +1,66 @@
+package cmd
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/evcc-io/evcc/util/config"
+	"github.com/evcc-io/evcc/util/templates"
+	"github.com/spf13/cobra"
+	"golang.org/x/exp/slices"
+)
+
+// deviceCmd represents the device debug command
+var deviceCmd = &cobra.Command{
+	Use:   "device",
+	Short: "Query database-configured devices (debug only)",
+	Run:   runDevice,
+}
+
+func init() {
+	rootCmd.AddCommand(deviceCmd)
+}
+
+func runDevice(cmd *cobra.Command, args []string) {
+	// load config
+	if err := loadConfigFile(&conf); err != nil {
+		log.FATAL.Fatal(err)
+	}
+
+	// setup environment
+	if err := configureEnvironment(cmd, conf); err != nil {
+		log.FATAL.Fatal(err)
+	}
+
+	for _, class := range []templates.Class{templates.Meter, templates.Charger, templates.Vehicle} {
+		devs, err := config.ConfigurationsByClass(class)
+		if err != nil {
+			log.FATAL.Fatal(err)
+		}
+
+		if len(devs) == 0 {
+			continue
+		}
+
+		fmt.Println(class)
+		fmt.Println(strings.Repeat("-", len(class.String())))
+
+		for _, d := range devs {
+			fmt.Printf("%d. %s\n", d.ID, d.Type)
+
+			details := d.Details
+			slices.SortFunc(details, func(i, j config.ConfigDetail) bool {
+				return i.Key < j.Key
+			})
+
+			for _, d := range details {
+				fmt.Printf("%s: %s\n", d.Key, d.Value)
+			}
+
+			fmt.Println()
+		}
+	}
+
+	// wait for shutdown
+	<-shutdownDoneC()
+}

cmd/dump.go

@@ -11,6 +11,7 @@ import (
 	"github.com/Masterminds/sprig/v3"
 	"github.com/evcc-io/evcc/core"
 	"github.com/evcc-io/evcc/server"
+	"github.com/evcc-io/evcc/util/config"
 	"github.com/spf13/cobra"
 )
 
@@ -34,11 +35,12 @@ func init() {
 	dumpConfig = dumpCmd.Flags().Bool("cfg", false, "Dump config file")
 }
 
-func handle(device any, err error) any {
+func handle[T any](name string, h config.Handler[T]) config.Device[T] {
+	dev, err := h.ByName(name)
 	if err != nil {
 		log.FATAL.Fatal(err)
 	}
-	return device
+	return dev
 }
 
 func runDump(cmd *cobra.Command, args []string) {
@@ -94,24 +96,24 @@ func runDump(cmd *cobra.Command, args []string) {
 	fmt.Println("")
 
 	if name := site.Meters.GridMeterRef; name != "" {
-		d.DumpWithHeader(fmt.Sprintf("grid: %s", name), handle(cp.Meter(name)))
+		d.DumpWithHeader(fmt.Sprintf("grid: %s", name), handle(name, config.Meters()))
 	}
 
 	for id, name := range append(site.Meters.PVMetersRef, site.Meters.PVMetersRef_...) {
 		if name != "" {
-			d.DumpWithHeader(fmt.Sprintf("pv %d: %s", id+1, name), handle(cp.Meter(name)))
+			d.DumpWithHeader(fmt.Sprintf("pv %d: %s", id+1, name), handle(name, config.Meters()))
 		}
 	}
 
 	for id, name := range append(site.Meters.BatteryMetersRef, site.Meters.BatteryMetersRef_...) {
 		if name != "" {
-			d.DumpWithHeader(fmt.Sprintf("battery %d: %s", id+1, name), handle(cp.Meter(name)))
+			d.DumpWithHeader(fmt.Sprintf("battery %d: %s", id+1, name), handle(name, config.Meters()))
 		}
 	}
 
 	for id, name := range site.Meters.AuxMetersRef {
 		if name != "" {
-			d.DumpWithHeader(fmt.Sprintf("aux %d: %s", id+1, name), handle(cp.Meter(name)))
+			d.DumpWithHeader(fmt.Sprintf("aux %d: %s", id+1, name), handle(name, config.Meters()))
 		}
 	}
 
@@ -126,11 +128,11 @@ func runDump(cmd *cobra.Command, args []string) {
 		fmt.Println("")
 
 		if name := lp.MeterRef; name != "" {
-			d.DumpWithHeader(fmt.Sprintf("charge: %s", name), handle(cp.Meter(name)))
+			d.DumpWithHeader(fmt.Sprintf("charge: %s", name), handle(name, config.Meters()))
 		}
 
 		if name := lp.ChargerRef; name != "" {
-			d.DumpWithHeader(fmt.Sprintf("charger: %s", name), handle(cp.Charger(name)))
+			d.DumpWithHeader(fmt.Sprintf("charger: %s", name), handle(name, config.Chargers()))
 		}
 	}
 }

cmd/flags.go

@@ -3,6 +3,7 @@ package cmd
 import (
 	"fmt"
 
+	"github.com/evcc-io/evcc/util/config"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 )
@@ -11,9 +12,6 @@ const (
 	flagHeaders            = "log-headers"
 	flagHeadersDescription = "Log headers"
 
-	flagName            = "name"
-	flagNameDescription = "Select %s by name"
-
 	flagCurrent            = "current"
 	flagCurrentDescription = "Set maximum current"
 
@@ -57,17 +55,16 @@ func bindP(cmd *cobra.Command, key string, flagName ...string) {
 	}
 }
 
-func selectByName(cmd *cobra.Command, conf *[]qualifiedConfig) error {
-	flag := cmd.Flags().Lookup(flagName)
-	if !flag.Changed {
+func selectByName(args []string, conf *[]config.Named) error {
+	if len(args) != 1 {
 		return nil
 	}
 
-	name := flag.Value.String()
+	name := args[0]
 
-	for _, cfg := range *conf {
-		if cfg.Name == name {
-			*conf = []qualifiedConfig{cfg}
+	for _, c := range *conf {
+		if c.Name == name {
+			*conf = []config.Named{c}
 			return nil
 		}
 	}

cmd/meter.go

@@ -1,9 +1,7 @@
 package cmd
 
 import (
-	"fmt"
-
-	"github.com/evcc-io/evcc/api"
+	"github.com/evcc-io/evcc/util/config"
 	"github.com/spf13/cobra"
 )
 
@@ -11,12 +9,12 @@ import (
 var meterCmd = &cobra.Command{
 	Use:   "meter [name]",
 	Short: "Query configured meters",
+	Args:  cobra.MaximumNArgs(1),
 	Run:   runMeter,
 }
 
 func init() {
 	rootCmd.AddCommand(meterCmd)
-	meterCmd.PersistentFlags().StringP(flagName, "n", "", fmt.Sprintf(flagNameDescription, "meter"))
 }
 
 func runMeter(cmd *cobra.Command, args []string) {
@@ -31,27 +29,21 @@ func runMeter(cmd *cobra.Command, args []string) {
 	}
 
 	// select single meter
-	if err := selectByName(cmd, &conf.Meters); err != nil {
+	if err := selectByName(args, &conf.Meters); err != nil {
 		log.FATAL.Fatal(err)
 	}
 
-	if err := cp.configureMeters(conf); err != nil {
+	if err := configureMeters(conf.Meters); err != nil {
 		log.FATAL.Fatal(err)
 	}
 
-	meters := cp.meters
-	if len(args) == 1 {
-		name := args[0]
-		meter, err := cp.Meter(name)
-		if err != nil {
-			log.FATAL.Fatal(err)
-		}
-		meters = map[string]api.Meter{name: meter}
-	}
+	meters := config.Meters().Devices()
 
 	d := dumper{len: len(meters)}
-	for name, v := range meters {
-		d.DumpWithHeader(name, v)
+	for _, dev := range meters {
+		v := dev.Instance()
+
+		d.DumpWithHeader(dev.Config().Name, v)
 	}
 
 	// wait for shutdown

cmd/root.go

@@ -18,6 +18,7 @@ import (
 	"github.com/evcc-io/evcc/server/modbus"
 	"github.com/evcc-io/evcc/server/updater"
 	"github.com/evcc-io/evcc/util"
+	"github.com/evcc-io/evcc/util/config"
 	"github.com/evcc-io/evcc/util/pipe"
 	"github.com/evcc-io/evcc/util/sponsor"
 	"github.com/evcc-io/evcc/util/telemetry"
@@ -187,7 +188,6 @@ func runRoot(cmd *cobra.Command, args []string) {
 	// setup site and loadpoints
 	var site *core.Site
 	if err == nil {
-		cp.TrackVisitors() // track duplicate usage
 		site, err = configureSiteAndLoadpoints(conf)
 	}
 
@@ -276,7 +276,7 @@ func runRoot(cmd *cobra.Command, args []string) {
 		}
 
 		// allow web access for vehicles
-		cp.webControl(conf.Network, httpd.Router(), valueChan)
+		configureAuth(conf.Network, config.Instances(config.Vehicles().Devices()), httpd.Router(), valueChan)
 
 		go func() {
 			site.Run(stopC, conf.Interval)

cmd/setup.go

@@ -1,19 +1,24 @@
 package cmd
 
 import (
+	"context"
 	"errors"
 	"fmt"
+	"net"
+	"net/http"
 	"strconv"
 	"strings"
 	"time"
 
 	paho "github.com/eclipse/paho.mqtt.golang"
 	"github.com/evcc-io/evcc/api"
+	"github.com/evcc-io/evcc/charger"
 	"github.com/evcc-io/evcc/charger/eebus"
 	"github.com/evcc-io/evcc/cmd/shutdown"
 	"github.com/evcc-io/evcc/core"
 	"github.com/evcc-io/evcc/core/site"
 	"github.com/evcc-io/evcc/hems"
+	"github.com/evcc-io/evcc/meter"
 	"github.com/evcc-io/evcc/provider/golang"
 	"github.com/evcc-io/evcc/provider/javascript"
 	"github.com/evcc-io/evcc/provider/mqtt"
@@ -21,24 +26,130 @@ import (
 	"github.com/evcc-io/evcc/server"
 	"github.com/evcc-io/evcc/server/db"
 	"github.com/evcc-io/evcc/server/db/settings"
+	"github.com/evcc-io/evcc/server/oauth2redirect"
 	"github.com/evcc-io/evcc/tariff"
 	"github.com/evcc-io/evcc/util"
+	"github.com/evcc-io/evcc/util/config"
 	"github.com/evcc-io/evcc/util/locale"
 	"github.com/evcc-io/evcc/util/machine"
+	"github.com/evcc-io/evcc/util/modbus"
 	"github.com/evcc-io/evcc/util/pipe"
 	"github.com/evcc-io/evcc/util/request"
 	"github.com/evcc-io/evcc/util/sponsor"
+	"github.com/evcc-io/evcc/util/templates"
+	"github.com/evcc-io/evcc/vehicle"
+	"github.com/evcc-io/evcc/vehicle/wrapper"
+	"github.com/gorilla/handlers"
+	"github.com/gorilla/mux"
 	"github.com/libp2p/zeroconf/v2"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
-	"golang.org/x/exp/maps"
-	"golang.org/x/exp/slices"
+	"golang.org/x/sync/errgroup"
 	"golang.org/x/text/currency"
 )
 
-var cp = new(ConfigProvider)
+var conf = globalConfig{
+	Interval: 10 * time.Second,
+	Log:      "info",
+	Network: networkConfig{
+		Schema: "http",
+		Host:   "evcc.local",
+		Port:   7070,
+	},
+	Mqtt: mqttConfig{
+		Topic: "evcc",
+	},
+	Database: dbConfig{
+		Type: "sqlite",
+		Dsn:  "~/.evcc/evcc.db",
+	},
+}
 
-func loadConfigFile(conf *config) error {
+type globalConfig struct {
+	URI          interface{} // TODO deprecated
+	Network      networkConfig
+	Log          string
+	SponsorToken string
+	Plant        string // telemetry plant id
+	Telemetry    bool
+	Metrics      bool
+	Profile      bool
+	Levels       map[string]string
+	Interval     time.Duration
+	Database     dbConfig
+	Mqtt         mqttConfig
+	ModbusProxy  []proxyConfig
+	Javascript   []javascriptConfig
+	Go           []goConfig
+	Influx       server.InfluxConfig
+	EEBus        map[string]interface{}
+	HEMS         config.Typed
+	Messaging    messagingConfig
+	Meters       []config.Named
+	Chargers     []config.Named
+	Vehicles     []config.Named
+	Tariffs      tariffConfig
+	Site         map[string]interface{}
+	Loadpoints   []map[string]interface{}
+}
+
+type mqttConfig struct {
+	mqtt.Config `mapstructure:",squash"`
+	Topic       string
+}
+
+type javascriptConfig struct {
+	VM     string
+	Script string
+}
+
+type goConfig struct {
+	VM     string
+	Script string
+}
+
+type proxyConfig struct {
+	Port            int
+	ReadOnly        bool
+	modbus.Settings `mapstructure:",squash"`
+}
+
+type dbConfig struct {
+	Type string
+	Dsn  string
+}
+
+type messagingConfig struct {
+	Events   map[string]push.EventTemplateConfig
+	Services []config.Typed
+}
+
+type tariffConfig struct {
+	Currency string
+	Grid     config.Typed
+	FeedIn   config.Typed
+	Co2      config.Typed
+	Planner  config.Typed
+}
+
+type networkConfig struct {
+	Schema string
+	Host   string
+	Port   int
+}
+
+func (c networkConfig) HostPort() string {
+	if c.Schema == "http" && c.Port == 80 || c.Schema == "https" && c.Port == 443 {
+		return c.Host
+	}
+	return net.JoinHostPort(c.Host, strconv.Itoa(c.Port))
+}
+
+func (c networkConfig) URI() string {
+	return fmt.Sprintf("%s://%s", c.Schema, c.HostPort())
+}
+
+func loadConfigFile(conf *globalConfig) error {
 	err := viper.ReadInConfig()
 
 	if cfgFile = viper.ConfigFileUsed(); cfgFile == "" {
@@ -61,7 +172,149 @@ func loadConfigFile(conf *config) error {
 	return err
 }
 
-func configureEnvironment(cmd *cobra.Command, conf config) (err error) {
+func configureMeters(static []config.Named) error {
+	for i, cc := range static {
+		if cc.Name == "" {
+			return fmt.Errorf("cannot create meter %d: missing name", i+1)
+		}
+
+		instance, err := meter.NewFromConfig(cc.Type, cc.Other)
+		if err != nil {
+			return fmt.Errorf("cannot create meter '%s': %w", cc.Name, err)
+		}
+
+		if err := config.Meters().Add(config.NewStaticDevice(cc, instance)); err != nil {
+			return err
+		}
+	}
+
+	// append devices from database
+	configurable, err := config.ConfigurationsByClass(templates.Meter)
+	if err != nil {
+		return err
+	}
+
+	for _, conf := range configurable {
+		cc := conf.Named()
+
+		instance, err := meter.NewFromConfig(cc.Type, cc.Other)
+		if err != nil {
+			return fmt.Errorf("cannot create meter '%s': %w", cc.Name, err)
+		}
+
+		if err := config.Meters().Add(config.NewConfigurableDevice(conf, instance)); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func configureChargers(static []config.Named) error {
+	g, _ := errgroup.WithContext(context.Background())
+
+	for i, cc := range static {
+		if cc.Name == "" {
+			return fmt.Errorf("cannot create charger %d: missing name", i+1)
+		}
+
+		cc := cc
+		g.Go(func() error {
+			instance, err := charger.NewFromConfig(cc.Type, cc.Other)
+			if err != nil {
+				return fmt.Errorf("cannot create charger '%s': %w", cc.Name, err)
+			}
+
+			return config.Chargers().Add(config.NewStaticDevice(cc, instance))
+		})
+	}
+
+	// append devices from database
+	configurable, err := config.ConfigurationsByClass(templates.Charger)
+	if err != nil {
+		return err
+	}
+
+	for _, conf := range configurable {
+		conf := conf
+		g.Go(func() error {
+			cc := conf.Named()
+			instance, err := charger.NewFromConfig(cc.Type, cc.Other)
+			if err != nil {
+				return fmt.Errorf("cannot create charger '%s': %w", cc.Name, err)
+			}
+
+			return config.Chargers().Add(config.NewConfigurableDevice(conf, instance))
+		})
+	}
+
+	return g.Wait()
+}
+
+func vehicleInstance(cc config.Named) (api.Vehicle, error) {
+	instance, err := vehicle.NewFromConfig(cc.Type, cc.Other)
+	if err != nil {
+		var ce *util.ConfigError
+		if errors.As(err, &ce) {
+			return nil, fmt.Errorf("cannot create vehicle '%s': %w", cc.Name, err)
+		}
+
+		// wrap non-config vehicle errors to prevent fatals
+		log.ERROR.Printf("creating vehicle %s failed: %v", cc.Name, err)
+		instance = wrapper.New(cc.Name, cc.Other, err)
+	}
+
+	// ensure vehicle config has title
+	if instance.Title() == "" {
+		//lint:ignore SA1019 as Title is safe on ascii
+		instance.SetTitle(strings.Title(cc.Name))
+	}
+
+	return instance, nil
+}
+
+func configureVehicles(static []config.Named) error {
+	g, _ := errgroup.WithContext(context.Background())
+
+	for i, cc := range static {
+		if cc.Name == "" {
+			return fmt.Errorf("cannot create vehicle %d: missing name", i+1)
+		}
+
+		cc := cc
+		g.Go(func() error {
+			instance, err := vehicleInstance(cc)
+			if err != nil {
+				return fmt.Errorf("cannot create vehicle '%s': %w", cc.Name, err)
+			}
+
+			return config.Vehicles().Add(config.NewStaticDevice(cc, instance))
+		})
+	}
+
+	// append devices from database
+	configurable, err := config.ConfigurationsByClass(templates.Vehicle)
+	if err != nil {
+		return err
+	}
+
+	for _, conf := range configurable {
+		conf := conf
+		g.Go(func() error {
+			cc := conf.Named()
+			instance, err := vehicleInstance(cc)
+			if err != nil {
+				return fmt.Errorf("cannot create vehicle '%s': %w", cc.Name, err)
+			}
+
+			return config.Vehicles().Add(config.NewConfigurableDevice(conf, instance))
+		})
+	}
+
+	return g.Wait()
+}
+
+func configureEnvironment(cmd *cobra.Command, conf globalConfig) (err error) {
 	// full http request log
 	if cmd.Flags().Lookup(flagHeaders).Changed {
 		request.LogHeaders = true
@@ -107,6 +360,11 @@ func configureEnvironment(cmd *cobra.Command, conf config) (err error) {
 		err = configureEEBus(conf.EEBus)
 	}
 
+	// setup config database
+	if err == nil {
+		err = config.Init(db.Instance)
+	}
+
 	return
 }
 
@@ -200,7 +458,7 @@ func configureGo(conf []goConfig) error {
 }
 
 // setup HEMS
-func configureHEMS(conf typedConfig, site *core.Site, httpd *server.HTTPd) error {
+func configureHEMS(conf config.Typed, site *core.Site, httpd *server.HTTPd) error {
 	hems, err := hems.NewFromConfig(conf.Type, conf.Other, site, httpd)
 	if err != nil {
 		return fmt.Errorf("failed configuring hems: %w", err)
@@ -308,12 +566,22 @@ func configureTariffs(conf tariffConfig) (tariff.Tariffs, error) {
 	return *tariffs, nil
 }
 
-func configureSiteAndLoadpoints(conf config) (*core.Site, error) {
-	if err := cp.configure(conf); err != nil {
+func configureDevices(conf globalConfig) error {
+	if err := configureMeters(conf.Meters); err != nil {
+		return err
+	}
+	if err := configureChargers(conf.Chargers); err != nil {
+		return err
+	}
+	return configureVehicles(conf.Vehicles)
+}
+
+func configureSiteAndLoadpoints(conf globalConfig) (*core.Site, error) {
+	if err := configureDevices(conf); err != nil {
 		return nil, err
 	}
 
-	loadpoints, err := configureLoadpoints(conf, cp)
+	loadpoints, err := configureLoadpoints(conf)
 	if err != nil {
 		return nil, fmt.Errorf("failed configuring loadpoints: %w", err)
 	}
@@ -323,20 +591,11 @@ func configureSiteAndLoadpoints(conf config) (*core.Site, error) {
 		return nil, err
 	}
 
-	// list of vehicles ordered by name
-	keys := maps.Keys(cp.vehicles)
-	slices.Sort(keys)
-
-	vehicles := make([]api.Vehicle, 0, len(cp.vehicles))
-	for _, k := range keys {
-		vehicles = append(vehicles, cp.vehicles[k])
-	}
-
-	return configureSite(conf.Site, cp, loadpoints, vehicles, tariffs)
+	return configureSite(conf.Site, loadpoints, config.Instances(config.Vehicles().Devices()), tariffs)
 }
 
-func configureSite(conf map[string]interface{}, cp *ConfigProvider, loadpoints []*core.Loadpoint, vehicles []api.Vehicle, tariffs tariff.Tariffs) (*core.Site, error) {
-	site, err := core.NewSiteFromConfig(log, cp, conf, loadpoints, vehicles, tariffs)
+func configureSite(conf map[string]interface{}, loadpoints []*core.Loadpoint, vehicles []api.Vehicle, tariffs tariff.Tariffs) (*core.Site, error) {
+	site, err := core.NewSiteFromConfig(log, conf, loadpoints, vehicles, tariffs)
 	if err != nil {
 		return nil, fmt.Errorf("failed configuring site: %w", err)
 	}
@@ -344,7 +603,7 @@ func configureSite(conf map[string]interface{}, cp *ConfigProvider, loadpoints [
 	return site, nil
 }
 
-func configureLoadpoints(conf config, cp *ConfigProvider) (loadpoints []*core.Loadpoint, err error) {
+func configureLoadpoints(conf globalConfig) (loadpoints []*core.Loadpoint, err error) {
 	lpInterfaces, ok := viper.AllSettings()["loadpoints"].([]interface{})
 	if !ok || len(lpInterfaces) == 0 {
 		return nil, errors.New("missing loadpoints")
@@ -357,7 +616,7 @@ func configureLoadpoints(conf config, cp *ConfigProvider) (loadpoints []*core.Lo
 		}
 
 		log := util.NewLogger("lp-" + strconv.Itoa(id+1))
-		lp, err := core.NewLoadpointFromConfig(log, cp, lpc)
+		lp, err := core.NewLoadpointFromConfig(log, lpc)
 		if err != nil {
 			return nil, fmt.Errorf("failed configuring loadpoint: %w", err)
 		}
@@ -367,3 +626,49 @@ func configureLoadpoints(conf config, cp *ConfigProvider) (loadpoints []*core.Lo
 
 	return loadpoints, nil
 }
+
+// configureAuth handles routing for devices. For now only api.AuthProvider related routes
+func configureAuth(conf networkConfig, vehicles []api.Vehicle, router *mux.Router, paramC chan<- util.Param) {
+	auth := router.PathPrefix("/oauth").Subrouter()
+	auth.Use(handlers.CompressHandler)
+	auth.Use(handlers.CORS(
+		handlers.AllowedHeaders([]string{"Content-Type"}),
+	))
+
+	// wire the handler
+	oauth2redirect.SetupRouter(auth)
+
+	// initialize
+	authCollection := util.NewAuthCollection(paramC)
+
+	baseURI := conf.URI()
+	baseAuthURI := fmt.Sprintf("%s/oauth", baseURI)
+
+	var id int
+	for _, v := range vehicles {
+		if provider, ok := v.(api.AuthProvider); ok {
+			id += 1
+
+			basePath := fmt.Sprintf("vehicles/%d", id)
+			callbackURI := fmt.Sprintf("%s/%s/callback", baseAuthURI, basePath)
+
+			// register vehicle
+			ap := authCollection.Register(fmt.Sprintf("oauth/%s", basePath), v.Title())
+
+			provider.SetCallbackParams(baseURI, callbackURI, ap.Handler())
+
+			auth.
+				Methods(http.MethodPost).
+				Path(fmt.Sprintf("/%s/login", basePath)).
+				HandlerFunc(provider.LoginHandler())
+			auth.
+				Methods(http.MethodPost).
+				Path(fmt.Sprintf("/%s/logout", basePath)).
+				HandlerFunc(provider.LogoutHandler())
+
+			log.INFO.Printf("ensure the oauth client redirect/callback is configured for %s: %s", v.Title(), callbackURI)
+		}
+	}
+
+	authCollection.Publish()
+}

cmd/setup_test.go

@@ -16,7 +16,7 @@ loadpoints:
 `
 
 func TestYamlOff(t *testing.T) {
-	var conf config
+	var conf globalConfig
 	viper.SetConfigType("yaml")
 	if err := viper.ReadConfig(strings.NewReader(sample)); err != nil {
 		t.Error(err)

cmd/tariff.go

@@ -6,6 +6,7 @@ import (
 	"text/tabwriter"
 
 	"github.com/evcc-io/evcc/tariff"
+	"github.com/evcc-io/evcc/util/config"
 	"github.com/spf13/cobra"
 )
 
@@ -13,12 +14,12 @@ import (
 var tariffCmd = &cobra.Command{
 	Use:   "tariff [name]",
 	Short: "Query configured tariff",
+	Args:  cobra.MaximumNArgs(1),
 	Run:   runTariff,
 }
 
 func init() {
 	rootCmd.AddCommand(tariffCmd)
-	tariffCmd.PersistentFlags().StringP(flagName, "n", "", fmt.Sprintf(flagNameDescription, "vehicle"))
 }
 
 func runTariff(cmd *cobra.Command, args []string) {
@@ -32,12 +33,16 @@ func runTariff(cmd *cobra.Command, args []string) {
 		fatal(err)
 	}
 
-	name := cmd.Flags().Lookup(flagName).Value.String()
+	var name string
+	if len(args) == 1 {
+		name = args[0]
+	}
 
-	for key, cc := range map[string]typedConfig{
-		"grid":   conf.Tariffs.Grid,
-		"feedin": conf.Tariffs.FeedIn,
-		"co2":    conf.Tariffs.Co2,
+	for key, cc := range map[string]config.Typed{
+		"grid":    conf.Tariffs.Grid,
+		"feedin":  conf.Tariffs.FeedIn,
+		"co2":     conf.Tariffs.Co2,
+		"planner": conf.Tariffs.Planner,
 	} {
 		if cc.Type == "" || (name != "" && key != name) {
 			continue

cmd/token.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"strings"
 
+	"github.com/evcc-io/evcc/util/config"
 	"github.com/samber/lo"
 	"github.com/spf13/cobra"
 	"golang.org/x/exp/slices"
@@ -27,11 +28,11 @@ func runToken(cmd *cobra.Command, args []string) {
 		log.FATAL.Fatal(err)
 	}
 
-	var vehicleConf qualifiedConfig
+	var vehicleConf config.Named
 	if len(conf.Vehicles) == 1 {
 		vehicleConf = conf.Vehicles[0]
 	} else if len(args) == 1 {
-		idx := slices.IndexFunc(conf.Vehicles, func(v qualifiedConfig) bool {
+		idx := slices.IndexFunc(conf.Vehicles, func(v config.Named) bool {
 			return strings.EqualFold(v.Name, args[0])
 		})
 
@@ -41,7 +42,7 @@ func runToken(cmd *cobra.Command, args []string) {
 	}
 
 	if vehicleConf.Name == "" {
-		vehicles := lo.Map(conf.Vehicles, func(v qualifiedConfig, _ int) string {
+		vehicles := lo.Map(conf.Vehicles, func(v config.Named, _ int) string {
 			return v.Name
 		})
 		log.FATAL.Fatalf("vehicle not found, have %v", vehicles)

cmd/token_tronity.go

@@ -11,6 +11,7 @@ import (
 
 	"github.com/evcc-io/evcc/api"
 	"github.com/evcc-io/evcc/util"
+	"github.com/evcc-io/evcc/util/config"
 	"github.com/evcc-io/evcc/vehicle"
 	"github.com/evcc-io/evcc/vehicle/tronity"
 	"github.com/samber/lo"
@@ -100,7 +101,7 @@ func tronityAuthorize(addr string, oc *oauth2.Config) (*oauth2.Token, error) {
 	}
 }
 
-func tronityToken(conf config, vehicleConf qualifiedConfig) (*oauth2.Token, error) {
+func tronityToken(conf globalConfig, vehicleConf config.Named) (*oauth2.Token, error) {
 	var cc struct {
 		Credentials vehicle.ClientCredentials
 		RedirectURI string

cmd/vehicle.go

@@ -1,24 +1,23 @@
 package cmd
 
 import (
-	"fmt"
 	"strings"
 
 	"github.com/evcc-io/evcc/api"
+	"github.com/evcc-io/evcc/util/config"
 	"github.com/spf13/cobra"
-	"golang.org/x/exp/maps"
 )
 
 // vehicleCmd represents the vehicle command
 var vehicleCmd = &cobra.Command{
 	Use:   "vehicle [name]",
 	Short: "Query configured vehicles",
+	Args:  cobra.MaximumNArgs(1),
 	Run:   runVehicle,
 }
 
 func init() {
 	rootCmd.AddCommand(vehicleCmd)
-	vehicleCmd.PersistentFlags().StringP(flagName, "n", "", fmt.Sprintf(flagNameDescription, "vehicle"))
 	vehicleCmd.Flags().BoolP(flagStart, "a", false, flagStartDescription)
 	vehicleCmd.Flags().BoolP(flagStop, "o", false, flagStopDescription)
 	vehicleCmd.Flags().BoolP(flagWakeup, "w", false, flagWakeupDescription)
@@ -38,34 +37,18 @@ func runVehicle(cmd *cobra.Command, args []string) {
 	}
 
 	// select single vehicle
-	if err := selectByName(cmd, &conf.Vehicles); err != nil {
+	if err := selectByName(args, &conf.Vehicles); err != nil {
 		fatal(err)
 	}
 
-	if err := cp.configureVehicles(conf); err != nil {
+	if err := configureVehicles(conf.Vehicles); err != nil {
 		fatal(err)
 	}
 
-	vehicles := cp.vehicles
-	if len(args) == 1 {
-		name := args[0]
-		vehicle, err := cp.Vehicle(name)
-		if err != nil {
-			log.FATAL.Fatal(err)
-		}
-
-		vehicles = map[string]api.Vehicle{name: vehicle}
-	}
-
-	// check single vehicle for error
-	if len(vehicles) == 1 {
-		if err, ok := maps.Values(vehicles)[0].(error); ok {
-			fatal(err)
-		}
-	}
+	vehicles := config.Vehicles().Devices()
 
 	var flagUsed bool
-	for _, v := range vehicles {
+	for _, v := range config.Instances(vehicles) {
 		if cmd.Flags().Lookup(flagWakeup).Changed {
 			flagUsed = true
 
@@ -107,8 +90,10 @@ func runVehicle(cmd *cobra.Command, args []string) {
 		d := dumper{len: len(vehicles)}
 		flag := cmd.Flags().Lookup(flagDiagnose).Changed
 
-		for name, v := range vehicles {
-			d.DumpWithHeader(name, v)
+		for _, dev := range vehicles {
+			v := dev.Instance()
+
+			d.DumpWithHeader(dev.Config().Name, v)
 			if flag {
 				d.DumpDiagnosis(v)
 			}

core/config.go

@@ -1,10 +0,0 @@
-package core
-
-import "github.com/evcc-io/evcc/api"
-
-// configProvider gives access to configuration repository
-type configProvider interface {
-	Meter(string) (api.Meter, error)
-	Charger(string) (api.Charger, error)
-	Vehicle(string) (api.Vehicle, error)
-}

core/loadpoint.go

@@ -11,14 +11,15 @@ import (
 
 	"github.com/evcc-io/evcc/api"
 	"github.com/evcc-io/evcc/core/coordinator"
-	"github.com/evcc-io/evcc/core/db"
 	"github.com/evcc-io/evcc/core/loadpoint"
 	"github.com/evcc-io/evcc/core/planner"
+	"github.com/evcc-io/evcc/core/session"
 	"github.com/evcc-io/evcc/core/soc"
 	"github.com/evcc-io/evcc/core/wrapper"
 	"github.com/evcc-io/evcc/provider"
 	"github.com/evcc-io/evcc/push"
 	"github.com/evcc-io/evcc/util"
+	"github.com/evcc-io/evcc/util/config"
 
 	evbus "github.com/asaskevich/EventBus"
 	"github.com/avast/retry-go/v4"
@@ -173,14 +174,14 @@ type Loadpoint struct {
 	progress                *Progress      // Step-wise progress indicator
 
 	// session log
-	db      db.Database
-	session *db.Session
+	db      session.Database
+	session *session.Session
 
 	tasks *util.Queue[Task] // tasks to be executed
 }
 
 // NewLoadpointFromConfig creates a new loadpoint
-func NewLoadpointFromConfig(log *util.Logger, cp configProvider, other map[string]interface{}) (*Loadpoint, error) {
+func NewLoadpointFromConfig(log *util.Logger, other map[string]interface{}) (*Loadpoint, error) {
 	lp := NewLoadpoint(log)
 	if err := util.DecodeOther(other, lp); err != nil {
 		return nil, err
@@ -218,18 +219,20 @@ func NewLoadpointFromConfig(log *util.Logger, cp configProvider, other map[strin
 	lp.collectDefaults()
 
 	if lp.MeterRef != "" {
-		var err error
-		if lp.chargeMeter, err = cp.Meter(lp.MeterRef); err != nil {
+		dev, err := config.Meters().ByName(lp.MeterRef)
+		if err != nil {
 			return nil, err
 		}
+		lp.chargeMeter = dev.Instance()
 	}
 
 	// default vehicle
 	if lp.VehicleRef != "" {
-		var err error
-		if lp.defaultVehicle, err = cp.Vehicle(lp.VehicleRef); err != nil {
+		dev, err := config.Vehicles().ByName(lp.VehicleRef)
+		if err != nil {
 			return nil, err
 		}
+		lp.defaultVehicle = dev.Instance()
 	}
 
 	// TODO deprecated
@@ -240,10 +243,11 @@ func NewLoadpointFromConfig(log *util.Logger, cp configProvider, other map[strin
 	if lp.ChargerRef == "" {
 		return nil, errors.New("missing charger")
 	}
-	var err error
-	if lp.charger, err = cp.Charger(lp.ChargerRef); err != nil {
+	dev, err := config.Chargers().ByName(lp.ChargerRef)
+	if err != nil {
 		return nil, err
 	}
+	lp.charger = dev.Instance()
 	lp.configureChargerType(lp.charger)
 
 	// setup fixed phases:
@@ -404,7 +408,7 @@ func (lp *Loadpoint) evChargeStartHandler() {
 	lp.socUpdated = time.Time{}
 
 	// set created when first charging session segment starts
-	lp.updateSession(func(session *db.Session) {
+	lp.updateSession(func(session *session.Session) {
 		if session.Created.IsZero() {
 			session.Created = lp.clock.Now()
 		}

core/loadpoint_session.go

@@ -2,7 +2,7 @@ package core
 
 import (
 	"github.com/evcc-io/evcc/api"
-	"github.com/evcc-io/evcc/core/db"
+	"github.com/evcc-io/evcc/core/session"
 )
 
 func (lp *Loadpoint) chargeMeterTotal() float64 {
@@ -30,7 +30,7 @@ func (lp *Loadpoint) createSession() {
 		return
 	}
 
-	lp.session = lp.db.Session(lp.chargeMeterTotal())
+	lp.session = lp.db.New(lp.chargeMeterTotal())
 
 	if vehicle := lp.GetVehicle(); vehicle != nil {
 		lp.session.Vehicle = vehicle.Title()
@@ -78,7 +78,7 @@ func (lp *Loadpoint) stopSession() {
 	lp.db.Persist(s)
 }
 
-type sessionOption func(*db.Session)
+type sessionOption func(*session.Session)
 
 // updateSession updates any parameter of a charging session and persists the session.
 func (lp *Loadpoint) updateSession(opts ...sessionOption) {

core/loadpoint_session_test.go

@@ -6,7 +6,7 @@ import (
 
 	"github.com/benbjohnson/clock"
 	"github.com/evcc-io/evcc/api"
-	coredb "github.com/evcc-io/evcc/core/db"
+	"github.com/evcc-io/evcc/core/session"
 	"github.com/evcc-io/evcc/mock"
 	serverdb "github.com/evcc-io/evcc/server/db"
 	"github.com/evcc-io/evcc/util"
@@ -19,7 +19,7 @@ func TestSession(t *testing.T) {
 	serverdb.Instance, err = serverdb.New("sqlite", ":memory:")
 	assert.NoError(t, err)
 
-	db, err := coredb.New("foo")
+	db, err := session.NewStore("foo", serverdb.Instance)
 	assert.NoError(t, err)
 
 	clock := clock.NewMock()
@@ -51,7 +51,7 @@ func TestSession(t *testing.T) {
 	assert.NotNil(t, lp.session)
 
 	// start charging
-	lp.updateSession(func(session *coredb.Session) {
+	lp.updateSession(func(session *session.Session) {
 		if session.Created.IsZero() {
 			session.Created = lp.clock.Now()
 		}

core/loadpoint_vehicle.go

@@ -8,7 +8,7 @@ import (
 	"time"
 
 	"github.com/evcc-io/evcc/api"
-	"github.com/evcc-io/evcc/core/db"
+	"github.com/evcc-io/evcc/core/session"
 	"github.com/evcc-io/evcc/core/soc"
 	"github.com/evcc-io/evcc/provider"
 	"github.com/evcc-io/evcc/server/db/settings"
@@ -170,7 +170,7 @@ func (lp *Loadpoint) setActiveVehicle(vehicle api.Vehicle) {
 	lp.publish(phasesActive, lp.activePhases())
 	lp.unpublishVehicle()
 
-	lp.updateSession(func(session *db.Session) {
+	lp.updateSession(func(session *session.Session) {
 		var title string
 		if vehicle != nil {
 			title = vehicle.Title()
@@ -347,7 +347,7 @@ func (lp *Loadpoint) vehicleOdometer() {
 			lp.publish(vehicleOdometer, odo)
 
 			// update session once odometer is read
-			lp.updateSession(func(session *db.Session) {
+			lp.updateSession(func(session *session.Session) {
 				session.Odometer = &odo
 			})
 		} else if !errors.Is(err, api.ErrNotAvailable) {

core/session/db.go

@@ -1,7 +1,6 @@
-package db
+package session
 
 import (
-	serverdb "github.com/evcc-io/evcc/server/db"
 	"github.com/evcc-io/evcc/util"
 	"gorm.io/gorm"
 )
@@ -14,22 +13,13 @@ type DB struct {
 }
 
 type Database interface {
-	Session(startEnergy float64) *Session
+	New(startEnergy float64) *Session
 	Persist(session interface{})
 }
 
-// New creates a database storage driver
-func New(name string) (*DB, error) {
-	db := serverdb.Instance
-
-	// TODO deprecate
-	var err error
-	if table := "transactions"; db.Migrator().HasTable(table) {
-		err = db.Migrator().RenameTable(table, new(Session))
-	}
-	if err == nil {
-		err = db.AutoMigrate(new(Session))
-	}
+// NewStore creates a session store
+func NewStore(name string, db *gorm.DB) (*DB, error) {
+	err := db.AutoMigrate(new(Session))
 
 	sessiondb := &DB{
 		log:  util.NewLogger("db"),
@@ -40,8 +30,8 @@ func New(name string) (*DB, error) {
 	return sessiondb, err
 }
 
-// Session creates a charging session
-func (s *DB) Session(meter float64) *Session {
+// New creates a charging session
+func (s *DB) New(meter float64) *Session {
 	t := Session{
 		Loadpoint: s.name,
 	}

core/session/format_test.go

@@ -1,4 +1,4 @@
-package db
+package session
 
 import (
 	"testing"

core/session/session.go

@@ -1,4 +1,4 @@
-package db
+package session
 
 import (
 	"context"

core/site.go

@@ -11,15 +11,16 @@ import (
 	"github.com/evcc-io/evcc/api"
 	"github.com/evcc-io/evcc/cmd/shutdown"
 	"github.com/evcc-io/evcc/core/coordinator"
-	"github.com/evcc-io/evcc/core/db"
 	"github.com/evcc-io/evcc/core/loadpoint"
 	"github.com/evcc-io/evcc/core/planner"
 	"github.com/evcc-io/evcc/core/prioritizer"
+	"github.com/evcc-io/evcc/core/session"
 	"github.com/evcc-io/evcc/push"
-	serverdb "github.com/evcc-io/evcc/server/db"
+	"github.com/evcc-io/evcc/server/db"
 	"github.com/evcc-io/evcc/server/db/settings"
 	"github.com/evcc-io/evcc/tariff"
 	"github.com/evcc-io/evcc/util"
+	"github.com/evcc-io/evcc/util/config"
 	"github.com/evcc-io/evcc/util/telemetry"
 )
 
@@ -100,7 +101,6 @@ type MetersConfig struct {
 // NewSiteFromConfig creates a new site
 func NewSiteFromConfig(
 	log *util.Logger,
-	cp configProvider,
 	other map[string]interface{},
 	loadpoints []*Loadpoint,
 	vehicles []api.Vehicle,
@@ -134,9 +134,9 @@ func NewSiteFromConfig(
 		lp.coordinator = coordinator.NewAdapter(lp, site.coordinator)
 		lp.planner = planner.New(lp.log, tariff)
 
-		if serverdb.Instance != nil {
+		if db.Instance != nil {
 			var err error
-			if lp.db, err = db.New(lp.Title()); err != nil {
+			if lp.db, err = session.NewStore(lp.Title(), db.Instance); err != nil {
 				return nil, err
 			}
 
@@ -147,19 +147,20 @@ func NewSiteFromConfig(
 
 	// grid meter
 	if site.Meters.GridMeterRef != "" {
-		var err error
-		if site.gridMeter, err = cp.Meter(site.Meters.GridMeterRef); err != nil {
+		dev, err := config.Meters().ByName(site.Meters.GridMeterRef)
+		if err != nil {
 			return nil, err
 		}
+		site.gridMeter = dev.Instance()
 	}
 
 	// multiple pv
 	for _, ref := range append(site.Meters.PVMetersRef, site.Meters.PVMetersRef_...) {
-		pv, err := cp.Meter(ref)
+		dev, err := config.Meters().ByName(ref)
 		if err != nil {
 			return nil, err
 		}
-		site.pvMeters = append(site.pvMeters, pv)
+		site.pvMeters = append(site.pvMeters, dev.Instance())
 	}
 
 	// TODO deprecated
@@ -169,11 +170,11 @@ func NewSiteFromConfig(
 
 	// multiple batteries
 	for _, ref := range append(site.Meters.BatteryMetersRef, site.Meters.BatteryMetersRef_...) {
-		battery, err := cp.Meter(ref)
+		dev, err := config.Meters().ByName(ref)
 		if err != nil {
 			return nil, err
 		}
-		site.batteryMeters = append(site.batteryMeters, battery)
+		site.batteryMeters = append(site.batteryMeters, dev.Instance())
 	}
 
 	// TODO deprecated
@@ -187,11 +188,11 @@ func NewSiteFromConfig(
 
 	// auxiliary meters
 	for _, ref := range site.Meters.AuxMetersRef {
-		meter, err := cp.Meter(ref)
+		dev, err := config.Meters().ByName(ref)
 		if err != nil {
 			return nil, err
 		}
-		site.auxMeters = append(site.auxMeters, meter)
+		site.auxMeters = append(site.auxMeters, dev.Instance())
 	}
 
 	// configure meter from references

go.mod

@@ -25,7 +25,6 @@ require (
 	github.com/deepmap/oapi-codegen v1.13.0
 	github.com/denisbrodbeck/machineid v1.0.1
 	github.com/dmarkham/enumer v1.5.8
-	github.com/dustin/go-humanize v1.0.1
 	github.com/dylanmei/iso8601 v0.1.0
 	github.com/eclipse/paho.mqtt.golang v1.4.2
 	github.com/enbility/cemd v0.2.2
@@ -117,6 +116,7 @@ require (
 	github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 // indirect
 	github.com/chzyer/readline v1.5.1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/fatih/color v1.15.0 // indirect
 	github.com/felixge/httpsnoop v1.0.3 // indirect
 	github.com/fsnotify/fsnotify v1.6.0 // indirect

i18n/de.toml

@@ -18,6 +18,40 @@ low = "wenn etwas voll"
 medium = "wenn halbvoll"
 never = "nur mit genug PV-Überschuss"
 
+[config]
+
+[config.form]
+example = "Beispiel"
+optional = "optional"
+
+[config.main]
+addVehicle = "Fahrzeug hinzufügen"
+edit = "bearbeiten"
+title = "Konfiguration"
+vehicles = "Meine Fahrzeuge"
+
+[config.validation]
+failed = "fehlgeschlagen"
+label = "Status"
+running = "prüfe…"
+save = "Speichern"
+success = "erfolgreich"
+unknown = "unbekannt"
+validate = "prüfen"
+validateSave = "Prüfen & speichern"
+
+[config.vehicle]
+cancel = "Abbrechen"
+delete = "Fahrzeug löschen"
+generic = "Weitere Integrationen"
+offline = "Generisches Fahrzeug"
+online = "Fahrzeuge mit Schnittstelle"
+scooter = "Scooter"
+template = "Hersteller"
+titleAdd = "Fahrzeug hinzufügen"
+titleEdit = "Fahrzeug bearbeiten"
+update = "Prüfen & speichern"
+
 [footer]
 
 [footer.community]
@@ -362,8 +396,3 @@ lineError = "In {0} wurde ein Fehler gefunden."
 lineErrorLink = "Zeile {0}"
 restartButton = "Neu starten"
 title = "Fehler beim Starten"
-
-[vehicleSettings]
-cancel = "Abbrechen"
-template = "Hersteller"
-test = "Test"

i18n/en.toml

@@ -18,6 +18,39 @@ low = "when somewhat full"
 medium = "when half full"
 never = "only with enough surplus"
 
+[config]
+
+[config.form]
+example = "Example"
+optional = "optional"
+
+[config.main]
+addVehicle = "Add vehicle"
+edit = "edit"
+title = "Configuration"
+vehicles = "My Vehicles"
+
+[config.validation]
+failed = "failed"
+label = "Status"
+running = "validating…"
+success = "successfull"
+unknown = "unknown"
+validate = "validate"
+
+[config.vehicle]
+cancel = "Cancel"
+delete = "Delete vehicle"
+generic = "Other integrations"
+offline = "Generic vehicle"
+online = "Vehicles with online API"
+save = "Save"
+scooter = "Scooter"
+template = "Manufacturer"
+titleAdd = "Add Vehicle"
+titleEdit = "Edit Vehicle"
+validateSave = "Validate & save"
+
 [footer]
 
 [footer.community]
@@ -362,8 +395,3 @@ lineError = "Error in {0}."
 lineErrorLink = "line {0}"
 restartButton = "Restart"
 title = "Startup Error"
-
-[vehicleSettings]
-cancel = "Cancel"
-template = "Manufacturer"
-test = "Test"

package.json

@@ -36,7 +36,6 @@
     "eslint-plugin-vue": "^9.3.0",
     "happy-dom": "^10.0.3",
     "histoire": "^0.16.1",
-    "json-to-pretty-yaml": "^1.2.2",
     "markty-toml": "^0.1.1",
     "prettier": "^3.0.0",
     "prettier-plugin-toml": "^0.3.1",
@@ -46,6 +45,7 @@
     "vite-plugin-toml": "^0.5.0",
     "vitest": "^0.33.0",
     "vue": "^3.2.29",
+    "vue-3-linkify": "^1.1.0",
     "vue-eslint-parser": "^9.1.0",
     "vue-hot-reload-api": "^2.3.4",
     "vue-i18n": "^9.2.2",

server/http.go

@@ -99,7 +99,13 @@ func (s *HTTPd) RegisterSiteHandlers(site site.API, cache *util.Cache) {
 		"state":          {[]string{"GET"}, "/state", stateHandler(cache)},
 		"config":         {[]string{"GET"}, "/config/templates/{class:[a-z]+}", templatesHandler},
 		"products":       {[]string{"GET"}, "/config/products/{class:[a-z]+}", productsHandler},
-		"test":           {[]string{"POST", "OPTIONS"}, "/config/test/{class:[a-z]+}", testHandler},
+		"device":         {[]string{"GET"}, "/config/devices/{class:[a-z]+}/{id:[0-9.]+}", deviceHandler},
+		"devices":        {[]string{"GET"}, "/config/devices/{class:[a-z]+}", devicesHandler},
+		"newdevice":      {[]string{"POST", "OPTIONS"}, "/config/devices/{class:[a-z]+}", newDeviceHandler},
+		"updatedevice":   {[]string{"PUT", "OPTIONS"}, "/config/devices/{class:[a-z]+}/{id:[0-9.]+}", updateDeviceHandler},
+		"deletedevice":   {[]string{"DELETE", "OPTIONS"}, "/config/devices/{class:[a-z]+}/{id:[0-9.]+}", deleteDeviceHandler},
+		"testconfig":     {[]string{"POST", "OPTIONS"}, "/config/test/{class:[a-z]+}", testHandler},
+		"testdevice":     {[]string{"POST", "OPTIONS"}, "/config/test/{class:[a-z]+}/{id:[0-9.]+}", testHandler},
 		"buffersoc":      {[]string{"POST", "OPTIONS"}, "/buffersoc/{value:[0-9.]+}", floatHandler(site.SetBufferSoc, site.GetBufferSoc)},
 		"bufferstartsoc": {[]string{"POST", "OPTIONS"}, "/bufferstartsoc/{value:[0-9.]+}", floatHandler(site.SetBufferStartSoc, site.GetBufferStartSoc)},
 		"prioritysoc":    {[]string{"POST", "OPTIONS"}, "/prioritysoc/{value:[0-9.]+}", floatHandler(site.SetPrioritySoc, site.GetPrioritySoc)},

server/http_config_handler.go

@@ -4,17 +4,27 @@ import (
 	"encoding/json"
 	"errors"
 	"net/http"
+	"strconv"
 	"strings"
 
 	"github.com/evcc-io/evcc/api"
 	"github.com/evcc-io/evcc/charger"
 	"github.com/evcc-io/evcc/meter"
+	"github.com/evcc-io/evcc/util/config"
 	"github.com/evcc-io/evcc/util/templates"
 	"github.com/evcc-io/evcc/vehicle"
 	"github.com/gorilla/mux"
 	"golang.org/x/exp/slices"
 )
 
+const (
+	// typeTemplate is the updatable configuration type
+	typeTemplate = "template"
+
+	// masked indicates a masked config parameter value
+	masked = "***"
+)
+
 // templatesHandler returns the list of templates by class
 func templatesHandler(w http.ResponseWriter, r *http.Request) {
 	vars := mux.Vars(r)
@@ -25,65 +35,21 @@ func templatesHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	res := templates.ByClass(class)
-
 	lang := r.URL.Query().Get("lang")
 	templates.EncoderLanguage(lang)
 
 	if name := r.URL.Query().Get("name"); name != "" {
-		for _, t := range res {
-			if t.TemplateDefinition.Template == name {
-				jsonResult(w, t)
-				return
-			}
+		res, err := templates.ByName(class, name)
+		if err != nil {
+			jsonError(w, http.StatusBadRequest, err)
+			return
 		}
 
-		jsonError(w, http.StatusBadRequest, errors.New("template not found"))
+		jsonResult(w, res)
 		return
 	}
 
-	jsonResult(w, res)
-}
-
-type product struct {
-	Name     string `json:"name"`
-	Template string `json:"template"`
-}
-
-type products []product
-
-func (p products) MarshalJSON() (out []byte, err error) {
-	if p == nil {
-		return []byte(`null`), nil
-	}
-	if len(p) == 0 {
-		return []byte(`{}`), nil
-	}
-
-	out = append(out, '{')
-	for _, e := range p {
-		key, err := json.Marshal(e.Name)
-		if err != nil {
-			return nil, err
-		}
-		val, err := json.Marshal(e.Template)
-		if err != nil {
-			return nil, err
-		}
-		out = append(out, key...)
-		out = append(out, ':')
-		out = append(out, val...)
-		out = append(out, ',')
-	}
-
-	// replace last ',' with '}'
-	if len(out) > 1 {
-		out[len(out)-1] = '}'
-	} else {
-		out = append(out, '}')
-	}
-
-	return out, nil
+	jsonResult(w, templates.ByClass(class))
 }
 
 // productsHandler returns the list of products by class
@@ -105,6 +71,7 @@ func productsHandler(w http.ResponseWriter, r *http.Request) {
 			res = append(res, product{
 				Name:     p.Title(lang),
 				Template: t.TemplateDefinition.Template,
+				Group:    t.Group,
 			})
 		}
 	}
@@ -116,8 +83,141 @@ func productsHandler(w http.ResponseWriter, r *http.Request) {
 	jsonResult(w, res)
 }
 
-// testHandler tests a configuration by class
-func testHandler(w http.ResponseWriter, r *http.Request) {
+func deviceConfigMap[T any](class templates.Class, dev config.Device[T]) (map[string]any, error) {
+	conf := dev.Config()
+
+	dc := map[string]any{
+		"name": conf.Name,
+		"type": conf.Type,
+	}
+
+	if configurable, ok := dev.(config.ConfigurableDevice[T]); ok {
+		// from database
+		params, err := sanitizeMasked(class, conf.Other)
+		if err != nil {
+			return nil, err
+		}
+
+		dc["id"] = configurable.ID()
+		dc["config"] = params
+	} else if title := conf.Other["title"]; title != nil {
+		// from yaml- add title only
+		if s, ok := title.(string); ok {
+			dc["config"] = map[string]any{"title": s}
+		}
+	}
+
+	return dc, nil
+}
+
+func deviceConfig[T any](class templates.Class, id int, h config.Handler[T]) (map[string]any, error) {
+	dev, err := h.ByName(config.NameForID(id))
+	if err != nil {
+		return nil, err
+	}
+
+	return deviceConfigMap(class, dev)
+}
+
+// deviceHandler returns a device configuration by class
+func deviceHandler(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+
+	class, err := templates.ClassString(vars["class"])
+	if err != nil {
+		jsonError(w, http.StatusBadRequest, err)
+		return
+	}
+
+	id, err := strconv.Atoi(vars["id"])
+	if err != nil {
+		jsonError(w, http.StatusBadRequest, err)
+		return
+	}
+
+	var res map[string]any
+
+	switch class {
+	case templates.Meter:
+		res, err = deviceConfig(class, id, config.Meters())
+
+	case templates.Charger:
+		res, err = deviceConfig(class, id, config.Chargers())
+
+	case templates.Vehicle:
+		res, err = deviceConfig(class, id, config.Vehicles())
+	}
+
+	if err != nil {
+		jsonError(w, http.StatusBadRequest, err)
+		return
+	}
+
+	jsonResult(w, res)
+}
+
+func devicesConfig[T any](class templates.Class, h config.Handler[T]) ([]map[string]any, error) {
+	var res []map[string]any
+
+	for _, dev := range h.Devices() {
+		dc, err := deviceConfigMap(class, dev)
+		if err != nil {
+			return nil, err
+		}
+
+		res = append(res, dc)
+	}
+
+	return res, nil
+}
+
+// devicesHandler returns a device configurations by class
+func devicesHandler(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+
+	class, err := templates.ClassString(vars["class"])
+	if err != nil {
+		jsonError(w, http.StatusBadRequest, err)
+		return
+	}
+
+	var res []map[string]any
+
+	switch class {
+	case templates.Meter:
+		res, err = devicesConfig(class, config.Meters())
+
+	case templates.Charger:
+		res, err = devicesConfig(class, config.Chargers())
+
+	case templates.Vehicle:
+		res, err = devicesConfig(class, config.Vehicles())
+	}
+
+	if err != nil {
+		jsonError(w, http.StatusBadRequest, err)
+		return
+	}
+
+	jsonResult(w, res)
+}
+
+func newDevice[T any](class templates.Class, req map[string]any, newFromConf func(string, map[string]any) (T, error), h config.Handler[T]) (*config.Config, error) {
+	instance, err := newFromConf(typeTemplate, req)
+	if err != nil {
+		return nil, err
+	}
+
+	conf, err := config.AddConfig(class, typeTemplate, req)
+	if err != nil {
+		return nil, err
+	}
+
+	return &conf, h.Add(config.NewConfigurableDevice[T](conf, instance))
+}
+
+// newDeviceHandler creates a new device by class
+func newDeviceHandler(w http.ResponseWriter, r *http.Request) {
 	vars := mux.Vars(r)
 
 	class, err := templates.ClassString(vars["class"])
@@ -131,50 +231,206 @@ func testHandler(w http.ResponseWriter, r *http.Request) {
 		jsonError(w, http.StatusBadRequest, err)
 		return
 	}
+	delete(req, "type")
 
-	// var req struct {
-	// 	Type  string
-	// 	Other map[string]any `mapstructure:",remain"`
-	// }
-
-	// if err := mapstructure.Decode(plain, &req); err != nil {
-	// 	jsonError(w, http.StatusBadRequest, err)
-	// 	return
-	// }
-
-	// tmpl, err := templates.ByName(class, req.Name)
-	// if err != nil {
-	// 	jsonError(w, http.StatusBadRequest, err)
-	// 	return
-	// }
-
-	// b, _, err := tmpl.RenderResult(templates.TemplateRenderModeInstance, req.Other)
-	// if err != nil {
-	// 	jsonError(w, http.StatusBadRequest, err)
-	// 	return
-	// }
-
-	// var instance any
-	// if err := yaml.Unmarshal(b, &instance); err != nil {
-	// 	jsonError(w, http.StatusBadRequest, err)
-	// 	return
-	// }
-
-	typ := "template"
-	if req["type"] != nil {
-		typ = req["type"].(string)
-		delete(req, "type")
-	}
-
-	var dev any
+	var conf *config.Config
 
 	switch class {
 	case templates.Charger:
-		dev, err = charger.NewFromConfig(typ, req)
+		conf, err = newDevice(class, req, charger.NewFromConfig, config.Chargers())
+
 	case templates.Meter:
-		dev, err = meter.NewFromConfig(typ, req)
+		conf, err = newDevice(class, req, meter.NewFromConfig, config.Meters())
+
 	case templates.Vehicle:
-		dev, err = vehicle.NewFromConfig(typ, req)
+		conf, err = newDevice(class, req, vehicle.NewFromConfig, config.Vehicles())
+	}
+
+	if err != nil {
+		jsonError(w, http.StatusBadRequest, err)
+		return
+	}
+
+	res := struct {
+		ID int `json:"id"`
+	}{
+		ID: conf.ID,
+	}
+
+	jsonResult(w, res)
+}
+
+func updateDevice[T any](id int, class templates.Class, conf map[string]any, newFromConf func(string, map[string]any) (T, error), h config.Handler[T]) error {
+	dev, instance, err := deviceInstanceFromMergedConfig(id, class, conf, newFromConf, h)
+	if err != nil {
+		return err
+	}
+
+	configurable, ok := dev.(config.ConfigurableDevice[T])
+	if !ok {
+		return errors.New("not configurable")
+	}
+
+	return configurable.Update(conf, instance)
+}
+
+// updateDeviceHandler updates database device's configuration by class
+func updateDeviceHandler(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+
+	class, err := templates.ClassString(vars["class"])
+	if err != nil {
+		jsonError(w, http.StatusBadRequest, err)
+		return
+	}
+
+	id, err := strconv.Atoi(vars["id"])
+	if err != nil {
+		jsonError(w, http.StatusBadRequest, err)
+		return
+	}
+
+	var req map[string]any
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		jsonError(w, http.StatusBadRequest, err)
+		return
+	}
+	delete(req, "type")
+
+	switch class {
+	case templates.Charger:
+		err = updateDevice(id, class, req, charger.NewFromConfig, config.Chargers())
+
+	case templates.Meter:
+		err = updateDevice(id, class, req, meter.NewFromConfig, config.Meters())
+
+	case templates.Vehicle:
+		err = updateDevice(id, class, req, vehicle.NewFromConfig, config.Vehicles())
+	}
+
+	if err != nil {
+		jsonError(w, http.StatusBadRequest, err)
+		return
+	}
+
+	res := struct {
+		ID int `json:"id"`
+	}{
+		ID: id,
+	}
+
+	jsonResult(w, res)
+}
+
+func deleteDevice[T any](id int, h config.Handler[T]) error {
+	name := config.NameForID(id)
+
+	dev, err := h.ByName(name)
+	if err != nil {
+		return err
+	}
+
+	configurable, ok := dev.(config.ConfigurableDevice[T])
+	if !ok {
+		return errors.New("not configurable")
+	}
+
+	if err := configurable.Delete(); err != nil {
+		return err
+	}
+
+	return h.Delete(name)
+}
+
+// deleteDeviceHandler deletes a device from database by class
+func deleteDeviceHandler(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+
+	class, err := templates.ClassString(vars["class"])
+	if err != nil {
+		jsonError(w, http.StatusBadRequest, err)
+		return
+	}
+
+	id, err := strconv.Atoi(vars["id"])
+	if err != nil {
+		jsonError(w, http.StatusBadRequest, err)
+		return
+	}
+
+	switch class {
+	case templates.Charger:
+		err = deleteDevice(id, config.Chargers())
+
+	case templates.Meter:
+		err = deleteDevice(id, config.Meters())
+
+	case templates.Vehicle:
+		err = deleteDevice(id, config.Vehicles())
+	}
+
+	if err != nil {
+		jsonError(w, http.StatusBadRequest, err)
+		return
+	}
+
+	res := struct {
+		ID int `json:"id"`
+	}{
+		ID: id,
+	}
+
+	jsonResult(w, res)
+}
+
+func testDevice[T any](id int, class templates.Class, conf map[string]any, newFromConf func(string, map[string]any) (T, error), h config.Handler[T]) (T, error) {
+	if id == 0 {
+		return newFromConf(typeTemplate, conf)
+	}
+
+	_, instance, err := deviceInstanceFromMergedConfig(id, class, conf, newFromConf, h)
+
+	return instance, err
+}
+
+// testHandler tests a configuration by class
+func testHandler(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+
+	class, err := templates.ClassString(vars["class"])
+	if err != nil {
+		jsonError(w, http.StatusBadRequest, err)
+		return
+	}
+
+	var id int
+	if vars["id"] != "" {
+		// test existing device with updated config
+		id, err = strconv.Atoi(vars["id"])
+		if err != nil {
+			jsonError(w, http.StatusBadRequest, err)
+			return
+		}
+	}
+
+	var req map[string]any
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		jsonError(w, http.StatusBadRequest, err)
+		return
+	}
+	delete(req, "type")
+
+	var instance any
+
+	switch class {
+	case templates.Charger:
+		instance, err = testDevice(id, class, req, charger.NewFromConfig, config.Chargers())
+
+	case templates.Meter:
+		instance, err = testDevice(id, class, req, meter.NewFromConfig, config.Meters())
+
+	case templates.Vehicle:
+		instance, err = testDevice(id, class, req, vehicle.NewFromConfig, config.Vehicles())
 	}
 
 	if err != nil {
@@ -189,17 +445,17 @@ func testHandler(w http.ResponseWriter, r *http.Request) {
 
 	res := make(map[string]result)
 
-	if dev, ok := dev.(api.Meter); ok {
+	if dev, ok := instance.(api.Meter); ok {
 		val, err := dev.CurrentPower()
 		res["CurrentPower"] = result{val, err}
 	}
 
-	if dev, ok := dev.(api.MeterEnergy); ok {
+	if dev, ok := instance.(api.MeterEnergy); ok {
 		val, err := dev.TotalEnergy()
 		res["TotalEnergy"] = result{val, err}
 	}
 
-	if dev, ok := dev.(api.Battery); ok {
+	if dev, ok := instance.(api.Battery); ok {
 		val, err := dev.Soc()
 		res["Soc"] = result{val, err}
 	}

server/http_config_helper.go

@@ -0,0 +1,73 @@
+package server
+
+import (
+	"errors"
+
+	"github.com/evcc-io/evcc/util/config"
+	"github.com/evcc-io/evcc/util/templates"
+)
+
+func templateForConfig(class templates.Class, conf map[string]any) (templates.Template, error) {
+	typ, ok := conf[typeTemplate].(string)
+	if !ok {
+		return templates.Template{}, errors.New("config template not found")
+	}
+
+	return templates.ByName(class, typ)
+}
+
+func sanitizeMasked(class templates.Class, conf map[string]any) (map[string]any, error) {
+	tmpl, err := templateForConfig(class, conf)
+	if err != nil {
+		return nil, err
+	}
+
+	res := make(map[string]any, len(conf))
+
+	for k, v := range conf {
+		if i, p := tmpl.ParamByName(k); i >= 0 && p.IsMasked() {
+			v = masked
+		}
+
+		res[k] = v
+	}
+
+	return res, nil
+}
+
+func mergeMasked(class templates.Class, conf, old map[string]any) (map[string]any, error) {
+	tmpl, err := templateForConfig(class, conf)
+	if err != nil {
+		return nil, err
+	}
+
+	res := make(map[string]any, len(conf))
+
+	for k, v := range conf {
+		if i, p := tmpl.ParamByName(k); i >= 0 && p.IsMasked() && v == masked {
+			v = old[k]
+		}
+
+		res[k] = v
+	}
+
+	return res, nil
+}
+
+func deviceInstanceFromMergedConfig[T any](id int, class templates.Class, conf map[string]any, newFromConf func(string, map[string]any) (T, error), h config.Handler[T]) (config.Device[T], T, error) {
+	var zero T
+
+	dev, err := h.ByName(config.NameForID(id))
+	if err != nil {
+		return nil, zero, err
+	}
+
+	merged, err := mergeMasked(class, conf, dev.Config().Other)
+	if err != nil {
+		return nil, zero, err
+	}
+
+	instance, err := newFromConf(typeTemplate, merged)
+
+	return dev, instance, err
+}

server/http_session_handler.go

@@ -10,8 +10,8 @@ import (
 	"strings"
 
 	"github.com/evcc-io/evcc/api"
-	"github.com/evcc-io/evcc/core/db"
-	dbserver "github.com/evcc-io/evcc/server/db"
+	"github.com/evcc-io/evcc/core/session"
+	"github.com/evcc-io/evcc/server/db"
 	"github.com/evcc-io/evcc/util/locale"
 	"github.com/gorilla/mux"
 	"golang.org/x/text/language"
@@ -30,13 +30,13 @@ func csvResult(ctx context.Context, w http.ResponseWriter, res any, filename str
 
 // sessionHandler returns the list of charging sessions
 func sessionHandler(w http.ResponseWriter, r *http.Request) {
-	if dbserver.Instance == nil {
+	if db.Instance == nil {
 		jsonError(w, http.StatusBadRequest, errors.New("database offline"))
 		return
 	}
 
 	var (
-		res  db.Sessions
+		res  session.Sessions
 		cond []string
 		args []any
 	)
@@ -59,7 +59,7 @@ func sessionHandler(w http.ResponseWriter, r *http.Request) {
 
 	// TODO support other databases than Sqlite
 	query := strings.Join(append([]string{"charged_kwh>=0.05"}, cond...), " AND ")
-	if txn := dbserver.Instance.Where(query, args...).Order("created DESC").Find(&res); txn.Error != nil {
+	if txn := db.Instance.Where(query, args...).Order("created DESC").Find(&res); txn.Error != nil {
 		jsonError(w, http.StatusInternalServerError, txn.Error)
 		return
 	}
@@ -92,17 +92,17 @@ func sessionHandler(w http.ResponseWriter, r *http.Request) {
 
 // deleteSessionHandler removes session in sessions table with given id
 func deleteSessionHandler(w http.ResponseWriter, r *http.Request) {
-	if dbserver.Instance == nil {
+	if db.Instance == nil {
 		jsonError(w, http.StatusBadRequest, errors.New("database offline"))
 		return
 	}
 
-	var res db.Sessions
+	var res session.Sessions
 
 	vars := mux.Vars(r)
 	id := vars["id"]
 
-	if txn := dbserver.Instance.Table("sessions").Delete(&res, id); txn.Error != nil {
+	if txn := db.Instance.Table("sessions").Delete(&res, id); txn.Error != nil {
 		jsonError(w, http.StatusBadRequest, txn.Error)
 		return
 	}
@@ -112,7 +112,7 @@ func deleteSessionHandler(w http.ResponseWriter, r *http.Request) {
 
 // updateSessionHandler updates the data of an existing session
 func updateSessionHandler(w http.ResponseWriter, r *http.Request) {
-	if dbserver.Instance == nil {
+	if db.Instance == nil {
 		jsonError(w, http.StatusBadRequest, errors.New("database offline"))
 		return
 	}
@@ -126,7 +126,7 @@ func updateSessionHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if txn := dbserver.Instance.Table("sessions").Where("id = ?", id).Updates(&session); txn.Error != nil {
+	if txn := db.Instance.Table("sessions").Where("id = ?", id).Updates(&session); txn.Error != nil {
 		jsonError(w, http.StatusBadRequest, txn.Error)
 		return
 	}

server/product.go

@@ -0,0 +1,9 @@
+package server
+
+type product struct {
+	Name     string `json:"name"`
+	Template string `json:"template"`
+	Group    string `json:"group,omitempty"`
+}
+
+type products []product

templates/definition/vehicle/dacia.yaml

@@ -4,8 +4,6 @@ products:
 params:
   - preset: vehicle-base
   - preset: vehicle-identify
-  - name: capacity
-    default: 27.4
 render: |
   type: dacia
   {{ include "vehicle-base" . }}

templates/definition/vehicle/evnotify.yaml

@@ -5,6 +5,9 @@ products:
 group: generic
 params:
   - name: title
+  - name: icon
+    default: car
+    advanced: true
   - name: akey
     required: true
   - name: token
@@ -13,9 +16,6 @@ params:
     type: float
   - name: phases
     advanced: true
-  - name: icon
-    default: car
-    advanced: true
   - preset: vehicle-identify
 render: |
   type: custom

templates/definition/vehicle/flobz.yaml

@@ -8,6 +8,9 @@ requirements:
     generic: Remote Control of PSA car https://github.com/flobz/psa_car_controller
 params:
   - name: title
+  - name: icon
+    default: car
+    advanced: true
   - name: url
     required: true
     example: http://192.0.2.2
@@ -23,9 +26,6 @@ params:
   - name: capacity
   - name: phases
     advanced: true
-  - name: icon
-    default: car
-    advanced: true
   - preset: vehicle-identify
 render: |
   type: custom

templates/definition/vehicle/iso15118.yaml

@@ -10,12 +10,12 @@ requirements:
     en: Only supported if the vehicle can provided the state of charge (Soc) to the connected wallbox.
 params:
   - name: title
-  - name: capacity
-  - name: phases
-    advanced: true
   - name: icon
     default: car
     advanced: true
+  - name: capacity
+  - name: phases
+    advanced: true
   - preset: vehicle-identify
 render: |
   type: custom

templates/definition/vehicle/mazda2mqtt.yaml

@@ -9,6 +9,9 @@ requirements:
     de: Voraussetzung ist ein konfigurierter MQTT Broker und eine mazda2mqtt Installation https://github.com/C64Axel/mazda2mqtt.
 params:
   - name: title
+  - name: icon
+    default: car
+    advanced: true
   - name: vin
     required: true
     help:
@@ -17,9 +20,6 @@ params:
   - name: capacity
   - name: phases
     advanced: true
-  - name: icon
-    default: car
-    advanced: true
   - name: timeout
     default: 720h
     advanced: true

templates/definition/vehicle/niu-e-scooter.yaml

@@ -6,6 +6,8 @@ products:
 group: scooter
 params:
   - name: title
+  - name: icon
+    default: scooter
   - name: user
     required: true
   - name: password
@@ -18,8 +20,6 @@ params:
     required: true
   - name: capacity
     default: 4
-  - name: icon
-    default: scooter
   - preset: vehicle-identify
 render: |
   type: niu

templates/definition/vehicle/ovms.yaml

@@ -9,6 +9,9 @@ requirements:
     en: Support for all vehicles via ODB2 adapter in the vehicle. More info at [Open Vehicle Monitoring System](http://api.openvehicles.com/).
 params:
   - name: title
+  - name: icon
+    default: car
+    advanced: true
   - name: user
     required: true
   - name: password
@@ -20,9 +23,6 @@ params:
     default: 12
   - name: phases
     advanced: true
-  - name: icon
-    default: car
-    advanced: true
   - preset: vehicle-identify
 render: |
   type: ovms

templates/definition/vehicle/smart.yaml

@@ -6,8 +6,6 @@ products:
 params:
   - preset: vehicle-base
   - preset: vehicle-identify
-  - name: capacity
-    default: 17.6
 render: |
   type: smart
   {{ include "vehicle-base" . }}

templates/definition/vehicle/tesla.yaml

@@ -19,13 +19,18 @@ requirements:
       - [Tesla Auth (macOS, Linux)](https://github.com/adriankumpf/tesla_auth)
 params:
   - name: title
+  - name: icon
+    default: car
+    advanced: true
   - name: accessToken
     required: true
+    mask: true
     help:
       en: "See https://docs.evcc.io/docs/devices/vehicles#tesla"
       de: "Siehe https://docs.evcc.io/docs/devices/vehicles#tesla"
   - name: refreshToken
     required: true
+    mask: true
     help:
       en: "See https://docs.evcc.io/docs/devices/vehicles#tesla"
       de: "Siehe https://docs.evcc.io/docs/devices/vehicles#tesla"
@@ -34,9 +39,6 @@ params:
   - name: capacity
   - name: phases
     advanced: true
-  - name: icon
-    default: car
-    advanced: true
   - preset: vehicle-identify
 render: |
   type: tesla

templates/definition/vehicle/teslamate.yaml

@@ -9,6 +9,9 @@ requirements:
     de: Open Source Tesla Datenlogger https://github.com/adriankumpf/teslamate. Voraussetzung ist konfigurierter MQTT Broker.
 params:
   - name: title
+  - name: icon
+    default: car
+    advanced: true
   - name: id
     description:
       de: Fahrzeug-ID
@@ -17,9 +20,6 @@ params:
   - name: capacity
   - name: phases
     advanced: true
-  - name: icon
-    default: car
-    advanced: true
   - preset: vehicle-identify
 render: |
   type: custom

templates/definition/vehicle/tronity.yaml

@@ -7,6 +7,9 @@ requirements:
   evcc: ["sponsorship"]
 params:
   - name: title
+  - name: icon
+    default: car
+    advanced: true
   - name: clientid
     description:
       generic: Tronity API Client ID
@@ -27,9 +30,6 @@ params:
     default: 10
   - name: phases
     advanced: true
-  - name: icon
-    default: car
-    advanced: true
   - preset: vehicle-identify
 render: |
   type: tronity

templates/docs/vehicle/dacia_0.yaml

@@ -8,7 +8,7 @@ render:
       user: # Benutzerkonto (bspw. E-Mail Adresse, User Id, etc.)
       password: # Passwort des Benutzerkontos (bei führenden Nullen bitte in einfache Hochkommata setzen)
       vin: W... # Erforderlich, wenn mehrere Fahrzeuge des Herstellers vorhanden sind (Optional)
-      capacity: 27.4 # Akkukapazität in kWh (Optional)
+      capacity: 50 # Akkukapazität in kWh (Optional)
     advanced: |
       type: template
       template: dacia
@@ -16,7 +16,7 @@ render:
       user: # Benutzerkonto (bspw. E-Mail Adresse, User Id, etc.)
       password: # Passwort des Benutzerkontos (bei führenden Nullen bitte in einfache Hochkommata setzen)
       vin: W... # Erforderlich, wenn mehrere Fahrzeuge des Herstellers vorhanden sind (Optional)
-      capacity: 27.4 # Akkukapazität in kWh (Optional)
+      capacity: 50 # Akkukapazität in kWh (Optional)
       phases: 3 # Die maximale Anzahl der Phasen welche genutzt werden können (Optional)
       icon: car # Icon in der Benutzeroberfläche (Optional)
       cache: 15m # Zeitintervall nach dem Daten erneut vom Fahrzeug abgefragt werden (Optional)

templates/docs/vehicle/evnotify_0.yaml

@@ -13,11 +13,11 @@ render:
       type: template
       template: evnotify
       title: # Wird in der Benutzeroberfläche angezeigt (Optional)
+      icon: car # Icon in der Benutzeroberfläche (Optional)
       akey:
       token:
       capacity: 50 # Akkukapazität in kWh (Optional)
       phases: 3 # Die maximale Anzahl der Phasen welche genutzt werden können (Optional)
-      icon: car # Icon in der Benutzeroberfläche (Optional)
       mode: # Möglich sind Off, Now, MinPV und PV, oder leer wenn keiner definiert werden soll (Optional)
       minSoc: 25 # Ladung mit maximaler Geschwindigkeit bis zu dem angegeben Ladestand unabhängig PV-Erzeugung, wenn der Lademodus nicht auf 'Aus' steht (Optional)
       targetSoc: 80 # Bis zu welchem Ladestand (Soc) soll das Fahrzeug geladen werden (Optional)

templates/docs/vehicle/flobz_0.yaml

@@ -15,11 +15,11 @@ render:
       type: template
       template: flobz
       title: # Wird in der Benutzeroberfläche angezeigt (Optional)
+      icon: car # Icon in der Benutzeroberfläche (Optional)
       url: http://192.0.2.2
       vin: W... # Erforderlich
       capacity: 50 # Akkukapazität in kWh (Optional)
       phases: 3 # Die maximale Anzahl der Phasen welche genutzt werden können (Optional)
-      icon: car # Icon in der Benutzeroberfläche (Optional)
       mode: # Möglich sind Off, Now, MinPV und PV, oder leer wenn keiner definiert werden soll (Optional)
       minSoc: 25 # Ladung mit maximaler Geschwindigkeit bis zu dem angegeben Ladestand unabhängig PV-Erzeugung, wenn der Lademodus nicht auf 'Aus' steht (Optional)
       targetSoc: 80 # Bis zu welchem Ladestand (Soc) soll das Fahrzeug geladen werden (Optional)

templates/docs/vehicle/iso15118_0.yaml

@@ -14,9 +14,9 @@ render:
       type: template
       template: iso15118
       title: # Wird in der Benutzeroberfläche angezeigt (Optional)
+      icon: car # Icon in der Benutzeroberfläche (Optional)
       capacity: 50 # Akkukapazität in kWh (Optional)
       phases: 3 # Die maximale Anzahl der Phasen welche genutzt werden können (Optional)
-      icon: car # Icon in der Benutzeroberfläche (Optional)
       mode: # Möglich sind Off, Now, MinPV und PV, oder leer wenn keiner definiert werden soll (Optional)
       minSoc: 25 # Ladung mit maximaler Geschwindigkeit bis zu dem angegeben Ladestand unabhängig PV-Erzeugung, wenn der Lademodus nicht auf 'Aus' steht (Optional)
       targetSoc: 80 # Bis zu welchem Ladestand (Soc) soll das Fahrzeug geladen werden (Optional)

templates/docs/vehicle/mazda2mqtt_0.yaml

@@ -14,10 +14,10 @@ render:
       type: template
       template: mazda2mqtt
       title: # Wird in der Benutzeroberfläche angezeigt (Optional)
+      icon: car # Icon in der Benutzeroberfläche (Optional)
       vin: W... # Erforderlich
       capacity: 50 # Akkukapazität in kWh (Optional)
       phases: 3 # Die maximale Anzahl der Phasen welche genutzt werden können (Optional)
-      icon: car # Icon in der Benutzeroberfläche (Optional)
       timeout: 720h # Optional
       mode: # Möglich sind Off, Now, MinPV und PV, oder leer wenn keiner definiert werden soll (Optional)
       minSoc: 25 # Ladung mit maximaler Geschwindigkeit bis zu dem angegeben Ladestand unabhängig PV-Erzeugung, wenn der Lademodus nicht auf 'Aus' steht (Optional)

templates/docs/vehicle/niu-e-scooter_0.yaml

@@ -7,20 +7,20 @@ render:
       type: template
       template: niu-e-scooter
       title: # Wird in der Benutzeroberfläche angezeigt (Optional)
+      icon: scooter # Icon in der Benutzeroberfläche (Optional)
       user: # Benutzerkonto (bspw. E-Mail Adresse, User Id, etc.)
       password: # Passwort des Benutzerkontos (bei führenden Nullen bitte in einfache Hochkommata setzen)
       serial:
       capacity: 4 # Akkukapazität in kWh (Optional)
-      icon: scooter # Icon in der Benutzeroberfläche (Optional)
     advanced: |
       type: template
       template: niu-e-scooter
       title: # Wird in der Benutzeroberfläche angezeigt (Optional)
+      icon: scooter # Icon in der Benutzeroberfläche (Optional)
       user: # Benutzerkonto (bspw. E-Mail Adresse, User Id, etc.)
       password: # Passwort des Benutzerkontos (bei führenden Nullen bitte in einfache Hochkommata setzen)
       serial:
       capacity: 4 # Akkukapazität in kWh (Optional)
-      icon: scooter # Icon in der Benutzeroberfläche (Optional)
       mode: # Möglich sind Off, Now, MinPV und PV, oder leer wenn keiner definiert werden soll (Optional)
       minSoc: 25 # Ladung mit maximaler Geschwindigkeit bis zu dem angegeben Ladestand unabhängig PV-Erzeugung, wenn der Lademodus nicht auf 'Aus' steht (Optional)
       targetSoc: 80 # Bis zu welchem Ladestand (Soc) soll das Fahrzeug geladen werden (Optional)

templates/docs/vehicle/ovms_0.yaml

@@ -16,12 +16,12 @@ render:
       type: template
       template: ovms
       title: # Wird in der Benutzeroberfläche angezeigt (Optional)
+      icon: car # Icon in der Benutzeroberfläche (Optional)
       user: # Benutzerkonto (bspw. E-Mail Adresse, User Id, etc.)
       password: # Passwort des Benutzerkontos (bei führenden Nullen bitte in einfache Hochkommata setzen)
       vehicleid:
       capacity: 12 # Akkukapazität in kWh (Optional)
       phases: 3 # Die maximale Anzahl der Phasen welche genutzt werden können (Optional)
-      icon: car # Icon in der Benutzeroberfläche (Optional)
       mode: # Möglich sind Off, Now, MinPV und PV, oder leer wenn keiner definiert werden soll (Optional)
       minSoc: 25 # Ladung mit maximaler Geschwindigkeit bis zu dem angegeben Ladestand unabhängig PV-Erzeugung, wenn der Lademodus nicht auf 'Aus' steht (Optional)
       targetSoc: 80 # Bis zu welchem Ladestand (Soc) soll das Fahrzeug geladen werden (Optional)

templates/docs/vehicle/smart_0.yaml

@@ -9,7 +9,7 @@ render:
       user: # Benutzerkonto (bspw. E-Mail Adresse, User Id, etc.)
       password: # Passwort des Benutzerkontos (bei führenden Nullen bitte in einfache Hochkommata setzen)
       vin: W... # Erforderlich, wenn mehrere Fahrzeuge des Herstellers vorhanden sind (Optional)
-      capacity: 17.6 # Akkukapazität in kWh (Optional)
+      capacity: 50 # Akkukapazität in kWh (Optional)
     advanced: |
       type: template
       template: smart
@@ -17,7 +17,7 @@ render:
       user: # Benutzerkonto (bspw. E-Mail Adresse, User Id, etc.)
       password: # Passwort des Benutzerkontos (bei führenden Nullen bitte in einfache Hochkommata setzen)
       vin: W... # Erforderlich, wenn mehrere Fahrzeuge des Herstellers vorhanden sind (Optional)
-      capacity: 17.6 # Akkukapazität in kWh (Optional)
+      capacity: 50 # Akkukapazität in kWh (Optional)
       phases: 3 # Die maximale Anzahl der Phasen welche genutzt werden können (Optional)
       icon: car # Icon in der Benutzeroberfläche (Optional)
       cache: 15m # Zeitintervall nach dem Daten erneut vom Fahrzeug abgefragt werden (Optional)

templates/docs/vehicle/tesla_0.yaml

@@ -21,12 +21,12 @@ render:
       type: template
       template: tesla
       title: # Wird in der Benutzeroberfläche angezeigt (Optional)
+      icon: car # Icon in der Benutzeroberfläche (Optional)
       accessToken: # Siehe https://docs.evcc.io/docs/devices/vehicles#tesla
       refreshToken: # Siehe https://docs.evcc.io/docs/devices/vehicles#tesla
       vin: W... # Erforderlich, wenn mehrere Fahrzeuge des Herstellers vorhanden sind (Optional)
       capacity: 50 # Akkukapazität in kWh (Optional)
       phases: 3 # Die maximale Anzahl der Phasen welche genutzt werden können (Optional)
-      icon: car # Icon in der Benutzeroberfläche (Optional)
       mode: # Möglich sind Off, Now, MinPV und PV, oder leer wenn keiner definiert werden soll (Optional)
       minSoc: 25 # Ladung mit maximaler Geschwindigkeit bis zu dem angegeben Ladestand unabhängig PV-Erzeugung, wenn der Lademodus nicht auf 'Aus' steht (Optional)
       targetSoc: 80 # Bis zu welchem Ladestand (Soc) soll das Fahrzeug geladen werden (Optional)

templates/docs/vehicle/teslamate_0.yaml

@@ -14,10 +14,10 @@ render:
       type: template
       template: teslamate
       title: # Wird in der Benutzeroberfläche angezeigt (Optional)
+      icon: car # Icon in der Benutzeroberfläche (Optional)
       id: 1 # Optional
       capacity: 50 # Akkukapazität in kWh (Optional)
       phases: 3 # Die maximale Anzahl der Phasen welche genutzt werden können (Optional)
-      icon: car # Icon in der Benutzeroberfläche (Optional)
       mode: # Möglich sind Off, Now, MinPV und PV, oder leer wenn keiner definiert werden soll (Optional)
       minSoc: 25 # Ladung mit maximaler Geschwindigkeit bis zu dem angegeben Ladestand unabhängig PV-Erzeugung, wenn der Lademodus nicht auf 'Aus' steht (Optional)
       targetSoc: 80 # Bis zu welchem Ladestand (Soc) soll das Fahrzeug geladen werden (Optional)

templates/docs/vehicle/tronity_0.yaml

@@ -15,12 +15,12 @@ render:
       type: template
       template: tronity
       title: # Wird in der Benutzeroberfläche angezeigt (Optional)
+      icon: car # Icon in der Benutzeroberfläche (Optional)
       clientid: # Einrichtung unter https://app.tronity.tech
       clientsecret: # Einrichtung unter https://app.tronity.tech
       vin: W... # Erforderlich, wenn mehrere Fahrzeuge des Herstellers vorhanden sind (Optional)
       capacity: 10 # Akkukapazität in kWh (Optional)
       phases: 3 # Die maximale Anzahl der Phasen welche genutzt werden können (Optional)
-      icon: car # Icon in der Benutzeroberfläche (Optional)
       mode: # Möglich sind Off, Now, MinPV und PV, oder leer wenn keiner definiert werden soll (Optional)
       minSoc: 25 # Ladung mit maximaler Geschwindigkeit bis zu dem angegeben Ladestand unabhängig PV-Erzeugung, wenn der Lademodus nicht auf 'Aus' steht (Optional)
       targetSoc: 80 # Bis zu welchem Ladestand (Soc) soll das Fahrzeug geladen werden (Optional)

tests/config-empty.evcc.yaml

@@ -0,0 +1,34 @@
+site:
+  title: Hello World
+  meters:
+    grid: grid
+
+meters:
+  - name: grid
+    type: custom
+    power:
+      source: js
+      script: |
+        1000
+
+loadpoints:
+  - title: Carport
+    charger: charger
+
+chargers:
+  - name: charger
+    type: custom
+    enable:
+      source: js
+      script:
+    enabled:
+      source: js
+      script: |
+        false
+    status:
+      source: js
+      script: |
+        "B"
+    maxcurrent:
+      source: js
+      script:

tests/config-with-vehicle.evcc.yaml

@@ -0,0 +1,41 @@
+site:
+  title: Hello World
+  meters:
+    grid: grid
+
+meters:
+  - name: grid
+    type: custom
+    power:
+      source: js
+      script: |
+        1000
+
+loadpoints:
+  - title: Carport
+    charger: charger
+
+vehicles:
+  - name: my_bike
+    type: template
+    template: offline
+    title: YAML Bike
+    icon: bike
+
+chargers:
+  - name: charger
+    type: custom
+    enable:
+      source: js
+      script:
+    enabled:
+      source: js
+      script: |
+        false
+    status:
+      source: js
+      script: |
+        "B"
+    maxcurrent:
+      source: js
+      script:

tests/config.spec.js

@@ -0,0 +1,122 @@
+const { test, expect } = require("@playwright/test");
+const { start, stop, restart, cleanRestart } = require("./evcc");
+
+const CONFIG_EMPTY = "config-empty.evcc.yaml";
+const CONFIG_WITH_VEHICLE = "config-with-vehicle.evcc.yaml";
+
+test.beforeAll(async () => {
+  await start(CONFIG_EMPTY);
+});
+test.afterAll(async () => {
+  await stop();
+});
+
+test.describe("basics", async () => {
+  test("navigation to config", async ({ page }) => {
+    await page.goto("/");
+    await page.getByTestId("topnavigation-button").click();
+    await page.getByRole("button", { name: "Settings" }).click();
+    await page.getByLabel("Experimental 🧪").click();
+    await page.getByRole("button", { name: "Close" }).click();
+    await page.getByTestId("topnavigation-button").click();
+    await page.getByRole("link", { name: "Configuration" }).click();
+    await expect(page.getByRole("heading", { name: "Configuration" })).toBeVisible();
+  });
+  test("alert box should always be visible", async ({ page }) => {
+    await page.goto("/#/config");
+    await expect(page.getByRole("alert")).toBeVisible();
+  });
+});
+
+test.describe("vehicles", async () => {
+  test("create, edit and delete vehicles", async ({ page }) => {
+    await page.goto("/#/config");
+
+    await expect(page.getByTestId("vehicle")).toHaveCount(0);
+
+    // create #1
+    await page.getByRole("button", { name: "Add vehicle" }).click();
+    await page.getByLabel("Manufacturer").selectOption("Generic vehicle");
+    await page.getByLabel("Title").fill("Green Car");
+    await page.getByRole("button", { name: "Validate & save" }).click();
+
+    await expect(page.getByTestId("vehicle")).toHaveCount(1);
+
+    // create #2
+    await page.getByRole("button", { name: "Add vehicle" }).click();
+    await page.getByLabel("Manufacturer").selectOption("Generic vehicle");
+    await page.getByLabel("Title").fill("Yellow Van");
+    await page.getByRole("button", { name: "Validate & save" }).click();
+
+    await expect(page.getByTestId("vehicle")).toHaveCount(2);
+    await expect(page.getByTestId("vehicle").nth(0)).toHaveText(/Green Car/);
+    await expect(page.getByTestId("vehicle").nth(1)).toHaveText(/Yellow Van/);
+
+    // edit #1
+    await page.getByTestId("vehicle").nth(0).getByRole("button", { name: "edit" }).click();
+    await expect(page.getByLabel("Title")).toHaveValue("Green Car");
+    await page.getByLabel("Title").fill("Fancy Car");
+    await page.getByRole("button", { name: "Validate & save" }).click();
+
+    await expect(page.getByTestId("vehicle")).toHaveCount(2);
+    await expect(page.getByTestId("vehicle").nth(0)).toHaveText(/Fancy Car/);
+
+    // delete #1
+    await page.getByTestId("vehicle").nth(0).getByRole("button", { name: "edit" }).click();
+    await page.getByRole("button", { name: "Delete Vehicle" }).click();
+
+    await expect(page.getByTestId("vehicle")).toHaveCount(1);
+    await expect(page.getByTestId("vehicle").nth(0)).toHaveText(/Yellow Van/);
+
+    // delete #2
+    await page.getByTestId("vehicle").nth(0).getByRole("button", { name: "edit" }).click();
+    await page.getByRole("button", { name: "Delete Vehicle" }).click();
+
+    await expect(page.getByTestId("vehicle")).toHaveCount(0);
+  });
+
+  test("config should survive restart", async ({ page }) => {
+    await page.goto("/#/config");
+
+    await expect(page.getByTestId("vehicle")).toHaveCount(0);
+
+    // create #1 & #2
+    await page.getByRole("button", { name: "Add vehicle" }).click();
+    await page.getByLabel("Manufacturer").selectOption("Generic vehicle");
+    await page.getByLabel("Title").fill("Green Car");
+    await page.getByRole("button", { name: "Validate & save" }).click();
+    await page.getByRole("button", { name: "Add vehicle" }).click();
+    await page.getByLabel("Manufacturer").selectOption("Generic vehicle");
+    await page.getByLabel("Title").fill("Yellow Van");
+    await page.getByLabel("van").check();
+    await page.getByRole("button", { name: "Validate & save" }).click();
+
+    await expect(page.getByTestId("vehicle")).toHaveCount(2);
+
+    // restart evcc
+    await restart(CONFIG_EMPTY);
+    await page.reload();
+
+    await expect(page.getByTestId("vehicle")).toHaveCount(2);
+    await expect(page.getByTestId("vehicle").nth(0)).toHaveText(/Green Car/);
+    await expect(page.getByTestId("vehicle").nth(1)).toHaveText(/Yellow Van/);
+  });
+
+  test("mixed config (yaml + db)", async ({ page }) => {
+    await cleanRestart(CONFIG_WITH_VEHICLE);
+
+    await page.goto("/#/config");
+
+    await expect(page.getByTestId("vehicle")).toHaveCount(1);
+
+    // create #1
+    await page.getByRole("button", { name: "Add vehicle" }).click();
+    await page.getByLabel("Manufacturer").selectOption("Generic vehicle");
+    await page.getByLabel("Title").fill("Green Car");
+    await page.getByRole("button", { name: "Validate & save" }).click();
+
+    await expect(page.getByTestId("vehicle")).toHaveCount(2);
+    await expect(page.getByTestId("vehicle").nth(0)).toHaveText(/YAML Bike/);
+    await expect(page.getByTestId("vehicle").nth(1)).toHaveText(/Green Car/);
+  });
+});

util/config/config.go

@@ -0,0 +1,153 @@
+package config
+
+import (
+	"fmt"
+
+	"github.com/evcc-io/evcc/util/templates"
+	"gorm.io/gorm"
+)
+
+type Config struct {
+	ID      int `gorm:"primarykey"`
+	Class   templates.Class
+	Type    string
+	Details []ConfigDetail `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE"`
+}
+
+type ConfigDetail struct {
+	ConfigID int    `gorm:"index:idx_unique"`
+	Key      string `gorm:"index:idx_unique"`
+	Value    string
+}
+
+// Named converts device details to named config
+func (d *Config) Named() Named {
+	res := Named{
+		Name:  NameForID(d.ID),
+		Type:  d.Type,
+		Other: d.detailsAsMap(),
+	}
+	return res
+}
+
+// Typed converts device details to typed config
+func (d *Config) Typed() Typed {
+	res := Typed{
+		Type:  d.Type,
+		Other: d.detailsAsMap(),
+	}
+	return res
+}
+
+// detailsAsMap converts device details to map
+func (d *Config) detailsAsMap() map[string]any {
+	res := make(map[string]any, len(d.Details))
+	for _, detail := range d.Details {
+		res[detail.Key] = detail.Value
+	}
+	return res
+}
+
+// detailsFromMap converts map to device details
+func detailsFromMap(config map[string]any) []ConfigDetail {
+	res := make([]ConfigDetail, 0, len(config))
+	for k, v := range config {
+		res = append(res, ConfigDetail{Key: k, Value: fmt.Sprintf("%v", v)})
+	}
+	return res
+}
+
+// Update updates a config's details to the database
+func (d *Config) Update(conf map[string]any) error {
+	return db.Transaction(func(tx *gorm.DB) error {
+		var config Config
+		if err := tx.Where(Config{Class: d.Class, ID: d.ID}).First(&config).Error; err != nil {
+			return err
+		}
+
+		if err := tx.Delete(new(ConfigDetail), ConfigDetail{ConfigID: d.ID}).Error; err != nil {
+			return err
+		}
+
+		d.Details = detailsFromMap(conf)
+
+		return tx.Save(&d.Details).Error
+	})
+}
+
+// Delete deletes a config from the database
+func (d *Config) Delete() error {
+	return db.Transaction(func(tx *gorm.DB) error {
+		if err := tx.Delete(new(ConfigDetail), ConfigDetail{ConfigID: d.ID}).Error; err != nil {
+			return err
+		}
+
+		return tx.Delete(Config{ID: d.ID}).Error
+	})
+}
+
+var db *gorm.DB
+
+func Init(instance *gorm.DB) error {
+	db = instance
+
+	for old, new := range map[string]string{
+		"devices":        "configs",
+		"device_details": "config_details",
+	} {
+		if m := db.Migrator(); m.HasTable(old) {
+			if err := m.RenameTable(old, new); err != nil {
+				return err
+			}
+		}
+	}
+
+	return db.AutoMigrate(new(Config), new(ConfigDetail))
+}
+
+// NameForID returns a unique config name for the given id
+func NameForID(id int) string {
+	return fmt.Sprintf("db:%d", id)
+}
+
+// ConfigurationsByClass returns devices by class from the database
+func ConfigurationsByClass(class templates.Class) ([]Config, error) {
+	var devices []Config
+	tx := db.Where(&Config{Class: class}).Preload("Details").Order("id").Find(&devices)
+
+	// remove devices without details
+	for i := 0; i < len(devices); {
+		if len(devices[i].Details) > 0 {
+			i++
+			continue
+		}
+
+		// delete device
+		copy(devices[i:], devices[i+1:])
+		devices = devices[: len(devices)-1 : len(devices)-1]
+	}
+
+	return devices, tx.Error
+}
+
+// ConfigByID returns device by id from the database
+func ConfigByID(id int) (Config, error) {
+	var config Config
+	tx := db.Where(&Config{ID: id}).Preload("Details").First(&config)
+	return config, tx.Error
+}
+
+// AddConfig adds a new config to the database
+func AddConfig(class templates.Class, typ string, conf map[string]any) (Config, error) {
+	config := Config{
+		Class:   class,
+		Type:    typ,
+		Details: detailsFromMap(conf),
+	}
+
+	err := db.Transaction(func(tx *gorm.DB) error {
+		return tx.Create(&config).Error
+	})
+
+	return config, err
+}

util/config/device.go

@@ -0,0 +1,72 @@
+package config
+
+type Device[T any] interface {
+	Config() Named
+	Instance() T
+}
+type ConfigurableDevice[T any] interface {
+	Device[T]
+	ID() int
+	Update(map[string]any, T) error
+	Delete() error
+}
+
+type configurableDevice[T any] struct {
+	config   Config
+	instance T
+}
+
+func NewConfigurableDevice[T any](config Config, instance T) ConfigurableDevice[T] {
+	return &configurableDevice[T]{
+		config:   config,
+		instance: instance,
+	}
+}
+
+func (d *configurableDevice[T]) Config() Named {
+	return d.config.Named()
+}
+
+func (d *configurableDevice[T]) Instance() T {
+	return d.instance
+}
+
+func (d *configurableDevice[T]) ID() int {
+	return d.config.ID
+}
+
+func (d *configurableDevice[T]) Update(config map[string]any, instance T) error {
+	if err := d.config.Update(config); err != nil {
+		return err
+	}
+	d.instance = instance
+	return nil
+}
+
+func (d *configurableDevice[T]) Delete() error {
+	return d.config.Delete()
+}
+
+type staticDevice[T any] struct {
+	config   Named
+	instance T
+}
+
+func NewStaticDevice[T any](config Named, instance T) Device[T] {
+	return &staticDevice[T]{
+		config:   config,
+		instance: instance,
+	}
+}
+
+func (d *staticDevice[T]) Configurable() bool {
+	return true
+}
+
+func (d *staticDevice[T]) Config() Named {
+	return d.config
+}
+
+func (d *staticDevice[T]) Instance() T {
+	return d.instance
+}

util/config/handler.go

@@ -0,0 +1,69 @@
+package config
+
+import (
+	"errors"
+	"fmt"
+	"sync"
+)
+
+type handler[T any] struct {
+	mu      sync.Mutex
+	devices []Device[T]
+}
+
+// Devices returns the handlers devices
+func (cp *handler[T]) Devices() []Device[T] {
+	cp.mu.Lock()
+	defer cp.mu.Unlock()
+
+	return cp.devices
+}
+
+// Add adds device and config
+func (cp *handler[T]) Add(dev Device[T]) error {
+	conf := dev.Config()
+
+	if conf.Name == "" {
+		return errors.New("missing name")
+	}
+
+	if _, err := cp.ByName(conf.Name); err == nil {
+		return fmt.Errorf("duplicate name: %s already defined and must be unique", conf.Name)
+	}
+
+	cp.mu.Lock()
+	defer cp.mu.Unlock()
+
+	cp.devices = append(cp.devices, dev)
+
+	return nil
+}
+
+// Delete deletes device
+func (cp *handler[T]) Delete(name string) error {
+	cp.mu.Lock()
+	defer cp.mu.Unlock()
+
+	for i, dev := range cp.devices {
+		if name == dev.Config().Name {
+			cp.devices = append(cp.devices[:i], cp.devices[i+1:]...)
+			return nil
+		}
+	}
+
+	return fmt.Errorf("not found: %s", name)
+}
+
+// ByName provides device by name
+func (cp *handler[T]) ByName(name string) (Device[T], error) {
+	cp.mu.Lock()
+	defer cp.mu.Unlock()
+
+	for _, dev := range cp.devices {
+		if name == dev.Config().Name {
+			return dev, nil
+		}
+	}
+
+	return nil, fmt.Errorf("not found: %s", name)
+}

util/config/instance.go

@@ -0,0 +1,43 @@
+package config
+
+import (
+	"github.com/evcc-io/evcc/api"
+)
+
+var instance = struct {
+	meters   *handler[api.Meter]
+	chargers *handler[api.Charger]
+	vehicles *handler[api.Vehicle]
+}{
+	meters:   new(handler[api.Meter]),
+	chargers: new(handler[api.Charger]),
+	vehicles: new(handler[api.Vehicle]),
+}
+
+type Handler[T any] interface {
+	Devices() []Device[T]
+	Add(dev Device[T]) error
+	Delete(name string) error
+	ByName(name string) (Device[T], error)
+}
+
+func Meters() Handler[api.Meter] {
+	return instance.meters
+}
+
+func Chargers() Handler[api.Charger] {
+	return instance.chargers
+}
+
+func Vehicles() Handler[api.Vehicle] {
+	return instance.vehicles
+}
+
+// Instances returns the instances of the given devices
+func Instances[T any](devices []Device[T]) []T {
+	res := make([]T, 0, len(devices))
+	for _, dev := range devices {
+		res = append(res, dev.Instance())
+	}
+	return res
+}

util/config/types.go

@@ -0,0 +1,12 @@
+package config
+
+type Typed struct {
+	Type  string                 `json:"type"`
+	Other map[string]interface{} `mapstructure:",remain"`
+}
+
+type Named struct {
+	Name  string                 `json:"name"`
+	Type  string                 `json:"type"`
+	Other map[string]interface{} `mapstructure:",remain"`
+}

util/templates/class.go

@@ -2,14 +2,6 @@ package templates
 
 type Class int
 
-func (c *Class) UnmarshalText(text []byte) error {
-	class, err := ClassString(string(text))
-	if err == nil {
-		*c = class
-	}
-	return err
-}
-
 //go:generate enumer -type Class
 const (
 	_ Class = iota

util/templates/defaults.yaml

@@ -245,19 +245,18 @@ params:
       en: "Icon as shown in user interface"
     type: choice
     validvalues:
-      - bike
-      - bus
       - car
-      - heater
-      - heatercooler
-      - heatpump
+      - bus
+      - van
+      - tractor
+      - bike
+      - scooter
       - moped
       - motorcycle
-      - plug
-      - scooter
-      - tractor
-      - van
+      - generic
       - waterheater
+      - heater
+      - cooler
   - name: ski
     required: true
     description:

util/templates/init.go

@@ -97,7 +97,6 @@ func loadTemplates(class Class) {
 
 		return nil
 	})
-
 	if err != nil {
 		panic(err)
 	}

util/templates/types.go

@@ -226,7 +226,7 @@ func (p *Param) IsAdvanced() bool {
 	return p.Advanced != nil && *p.Advanced
 }
 
-func (p *Param) IsMask() bool {
+func (p *Param) IsMasked() bool {
 	return p.Mask != nil && *p.Mask
 }