forked from mirrors/homebox
100 lines
2.2 KiB
TypeScript
100 lines
2.2 KiB
TypeScript
export enum Method {
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GET = 'GET',
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POST = 'POST',
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PUT = 'PUT',
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DELETE = 'DELETE',
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}
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export interface TResponse<T> {
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status: number;
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error: boolean;
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data: T;
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response: Response;
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}
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export class Requests {
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private baseUrl: string;
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private token: () => string;
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private headers: Record<string, string> = {};
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private logger?: (response: Response) => void;
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private url(rest: string): string {
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return this.baseUrl + rest;
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}
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constructor(
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baseUrl: string,
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token: string | (() => string) = '',
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headers: Record<string, string> = {},
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logger?: (response: Response) => void
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) {
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this.baseUrl = baseUrl;
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this.token = typeof token === 'string' ? () => token : token;
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this.headers = headers;
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this.logger = logger;
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}
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public get<T>(url: string): Promise<TResponse<T>> {
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return this.do<T>(Method.GET, url);
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}
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public post<T, U>(url: string, payload: T): Promise<TResponse<U>> {
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return this.do<U>(Method.POST, url, payload);
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}
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public put<T, U>(url: string, payload: T): Promise<TResponse<U>> {
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return this.do<U>(Method.PUT, url, payload);
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}
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public delete<T>(url: string): Promise<TResponse<T>> {
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return this.do<T>(Method.DELETE, url);
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}
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private methodSupportsBody(method: Method): boolean {
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return method === Method.POST || method === Method.PUT;
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}
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private async do<T>(method: Method, url: string, payload: Object = {}): Promise<TResponse<T>> {
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const args: RequestInit = {
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method,
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headers: {
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'Content-Type': 'application/json',
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...this.headers,
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},
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};
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const token = this.token();
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if (token !== '' && args.headers !== undefined) {
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args.headers['Authorization'] = token;
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}
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if (this.methodSupportsBody(method)) {
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args.body = JSON.stringify(payload);
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}
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const response = await fetch(this.url(url), args);
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if (this.logger) {
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this.logger(response);
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}
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const data: T = await (async () => {
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if (response.status === 204) {
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return {} as T;
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}
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try {
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return await response.json();
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} catch (e) {
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return {} as T;
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}
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})();
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return {
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status: response.status,
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error: !response.ok,
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data,
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response,
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};
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}
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}
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