53 lines
1.2 KiB
TypeScript
53 lines
1.2 KiB
TypeScript
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interface APIResponse {
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data: any;
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status: number;
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}
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export class ApiError extends Error {
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constructor(message: string, public code: number, public data: any) {
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super(message);
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}
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}
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export class APIClient {
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/**
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* Get backend URL
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*/
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static backendURL(): string {
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const URL = process.env.REACT_APP_BACKEND ?? "";
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if (URL.length === 0) throw new Error("Backend URL undefined!");
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return URL;
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}
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/**
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* Perform a request on the backend
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*/
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static async exec(args: {
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uri: string;
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method: "GET" | "POST" | "DELETE";
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allowFail?: boolean;
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jsonData?: any;
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}): Promise<APIResponse> {
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const res = await fetch(this.backendURL() + args.uri, {
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method: args.method,
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body: args.jsonData ? JSON.stringify(args.jsonData) : undefined,
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headers: {
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"Content-Type": args.jsonData ? "application/json" : "text/plain",
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},
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});
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let data;
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if (res.headers.get("content-type") === "application/json")
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data = await res.json();
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else data = await res.blob();
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if (!args.allowFail && !res.ok)
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throw new ApiError("Request failed!", res.status, data);
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return {
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data: data,
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status: res.status,
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};
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}
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}
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