evcc-io/assets/js/api.ts

93 lines
2.7 KiB
TypeScript

import axios, { type AxiosResponse } from "axios";
import { openLoginModal } from "./components/Auth/auth";
const { protocol, hostname, port, pathname } = window.location;
const base = protocol + "//" + hostname + (port ? ":" + port : "") + pathname;
// override the way axios serializes arrays in query parameters (a=1&a=2&a=3 instead of a[]=1&a[]=2&a[]=3)
function customParamsSerializer(params: { [key: string]: any }) {
return Object.keys(params)
.filter((key) => params[key] !== null)
.map((key) => {
const value = params[key];
if (Array.isArray(value)) {
return value.map((v) => `${encodeURIComponent(key)}=${encodeURIComponent(v)}`).join("&");
}
return `${encodeURIComponent(key)}=${encodeURIComponent(value)}`;
})
.join("&");
}
// general api client
const api = axios.create({
baseURL: base + "api/",
headers: {
Accept: "application/json",
},
paramsSerializer: customParamsSerializer,
});
const errorInterceptor = (error: any) => {
// handle unauthorized errors
if (error.response?.status === 401) {
openLoginModal();
return Promise.reject(error);
}
const message = [`${error.message}.`];
if (error.response?.data?.error) {
message.push(`${error.response.data.error}.`);
}
if (error.config) {
const { baseURL, url, method } = error.config;
const fullUrl = error.request.responseURL || `${baseURL}${url}`;
message.push(`${method.toUpperCase()} ${fullUrl}`);
}
window.app.raise({ message });
return Promise.reject(error);
};
api.interceptors.response.use((response) => response, errorInterceptor);
export default api;
// api client for calling non `/api` prefixed routes (e.g. auth provider)
export const baseApi = axios.create({
baseURL: base,
});
baseApi.interceptors.response.use((response) => response, errorInterceptor);
export const i18n = axios.create({
baseURL: base + "i18n/",
headers: {
Accept: "application/json",
},
});
export const allowClientError = {
validateStatus(status: number) {
return status >= 200 && status < 500;
},
};
export function downloadFile(res: AxiosResponse) {
if (res.status === 200) {
const blob = new Blob([res.data]);
const url = window.URL.createObjectURL(blob);
const link = document.createElement("a");
link.href = url;
// Try to get filename from Content-Disposition header
let filename = "evcc.txt";
const disposition = res.headers["content-disposition"];
if (disposition && disposition.indexOf("filename=") !== -1) {
filename = disposition.split("filename=")[1].replace(/['"]/g, "").trim();
}
link.download = filename;
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
window.URL.revokeObjectURL(url);
}
}