evcc-io/assets/js/settings.js
2023-05-02 08:59:11 +02:00

65 lines
1.6 KiB
JavaScript

import { reactive, watch } from "vue";
const SETTINGS_LOCALE = "settings_locale";
const SETTINGS_THEME = "settings_theme";
const SETTINGS_UNIT = "settings_unit";
const SETTINGS_HIDDEN_FEATURES = "settings_hidden_features";
const SETTINGS_ENERGYFLOW_DETAILS = "settings_energyflow_details";
const SESSION_INFO = "session_info";
function read(key) {
return window.localStorage[key];
}
function save(key) {
return (value) => {
try {
if (value) {
window.localStorage[key] = value;
} else {
delete window.localStorage[key];
}
} catch (e) {
console.error("unable to write to localstorage", { key, value });
}
};
}
function readBool(key) {
return read(key) === "true";
}
function saveBool(key) {
return (value) => {
save(key)(value ? "true" : "false");
};
}
function readArray(key) {
return (read(key) || "").split(",");
}
function saveArray(key) {
return (value) => {
save(key)(value.join(","));
};
}
const settings = reactive({
telemetry: null,
locale: read(SETTINGS_LOCALE),
theme: read(SETTINGS_THEME),
unit: read(SETTINGS_UNIT),
hiddenFeatures: readBool(SETTINGS_HIDDEN_FEATURES),
energyflowDetails: readBool(SETTINGS_ENERGYFLOW_DETAILS),
sessionInfo: readArray(SESSION_INFO),
});
watch(() => settings.locale, save(SETTINGS_LOCALE));
watch(() => settings.theme, save(SETTINGS_THEME));
watch(() => settings.unit, save(SETTINGS_UNIT));
watch(() => settings.hiddenFeatures, saveBool(SETTINGS_HIDDEN_FEATURES));
watch(() => settings.energyflowDetails, saveBool(SETTINGS_ENERGYFLOW_DETAILS));
watch(() => settings.sessionInfo, saveArray(SESSION_INFO));
export default settings;