Files
owlboardts/src/clients/client.ts

96 lines
3.5 KiB
TypeScript

import { version } from "../constants";
import { LdbClientV2 } from "./LdbClientV2";
import { LocationReferenceClientV2 } from "./LocationReferenceClientV2";
import { MiscClientV2 } from "./MiscClientV2";
import { PisClientV2 } from "./PisClientV2";
import { TrainClientV2 } from "./TrainClientV2";
import { UserClientV2 } from "./UserClientV2";
import { ApiError, NetworkError } from "../errors";
export class BaseOwlBoardClient {
protected baseUrl: string;
protected apiKey: string;
protected headers: Record<string, string>;
constructor(baseUrl: string, apiKey: string) {
this.baseUrl = baseUrl;
this.apiKey = apiKey;
this.headers = {
"Content-Type": "application/json",
"Accept": "application/json",
"User-Agent": `OwlBoardTS/v${version}`,
"uuid": this.apiKey,
};
}
async makeRequest<T>(method: string, path: string, body?: any): Promise<T> {
const url = `${this.baseUrl}${path}`;
const options: RequestInit = {
method,
headers: this.headers,
body: body ? JSON.stringify(body) : undefined,
};
let attempt = 0;
const retries = 3;
const delay = 500;
const retryableStatusCodes = [408, 500, 502, 503, 504];
while (attempt < retries) {
try {
const response = await fetch(url, options);
if (!response.ok) {
const responseBody = await response.text();
const apiError = new ApiError("API Request Failed", response.status, responseBody);
if (retryableStatusCodes.includes(response.status)) {
attempt++;
if (attempt >= retries) { // Max attempts reached
throw apiError;
}
// Wait before retrying
await new Promise(res => setTimeout(res, delay));
continue; // Retry
} else { // Non-retryable status codes
throw apiError;
}
}
return (await response.json()) as T;
} catch (error) {
if (error instanceof TypeError) { // Indicates network errors with fetch
if (attempt < retries) {
attempt ++;
await new Promise(res => setTimeout(res, delay));
continue;
}
// Throw network error if max tries reached handling TypeError
throw new NetworkError("Network request failed");
};
throw error; // Rethrow any other error
};
}
// This code should never be reached.
throw new Error("Unexpected error after multiple retries.")
}
}
export class OwlBoardClientV2 extends BaseOwlBoardClient {
pis: PisClientV2;
train: TrainClientV2;
user: UserClientV2;
locationReference: LocationReferenceClientV2;
misc: MiscClientV2;
ldb: LdbClientV2;
constructor(baseUrl: string, apiKey: string) {
super(baseUrl, apiKey);
this.pis = new PisClientV2(this);
this.train = new TrainClientV2(this);
this.user = new UserClientV2(this);
this.locationReference = new LocationReferenceClientV2(this);
this.misc = new MiscClientV2(this);
this.ldb = new LdbClientV2(this);
}
}