update api api

src/api.ts

@@ -14,54 +14,51 @@ export function isAPIError(reason: any): reason is APIError {
 	return reason[MK_API_ERROR] === true;
 }
 
-export function request<E extends keyof Endpoints>(
-	origin: string,
-	endpoint: E,
-	data: Endpoints[E]['req'] = {},
-	credential: string | null | undefined,
-): Promise<Endpoints[E]['res']> {
-	const promise = new Promise<Endpoints[E]['res']>((resolve, reject) => {
-		// Append a credential
-		if (credential !== undefined) (data as Record<string, any>).i = credential;
-
-		// Send request
-		fetch(`${origin}/api/${endpoint}`, {
-			method: 'POST',
-			body: JSON.stringify(data),
-			credentials: 'omit',
-			cache: 'no-cache'
-		}).then(async (res) => {
-			const body = res.status === 204 ? null : await res.json();
-
-			if (res.status === 200) {
-				resolve(body);
-			} else if (res.status === 204) {
-				resolve(null);
-			} else {
-				reject({
-					[MK_API_ERROR]: true,
-					...body.error
-				});
-			}
-		}).catch(reject);
-	});
-
-	return promise;
-}
-
 export class APIClient {
-	public i: { token: string; } | null = null;
-	private origin: string;
+	public origin: string;
+	public credential: string | null | undefined;
+	public fetch: (typeof fetch);
 
 	constructor(opts: {
 		origin: APIClient['origin'];
+		credential?: APIClient['credential'];
+		fetch?: APIClient['fetch'] | null | undefined;
 	}) {
 		this.origin = opts.origin;
+		this.credential = opts.credential;
+		this.fetch = opts.fetch || fetch;
 	}
 
 	public request<E extends keyof Endpoints>(
 		endpoint: E, data: Endpoints[E]['req'] = {}, credential?: string | null | undefined,
 	): Promise<Endpoints[E]['res']> {
-		return request(this.origin, endpoint, data, credential === undefined ? this.i?.token : credential);
+		const promise = new Promise<Endpoints[E]['res']>((resolve, reject) => {
+			// Append a credential
+			if (this.credential) (data as Record<string, any>).i = this.credential;
+			if (credential) (data as Record<string, any>).i = credential;
+	
+			// Send request
+			this.fetch(`${this.origin}/api/${endpoint}`, {
+				method: 'POST',
+				body: JSON.stringify(data),
+				credentials: 'omit',
+				cache: 'no-cache'
+			}).then(async (res) => {
+				const body = res.status === 204 ? null : await res.json();
+	
+				if (res.status === 200) {
+					resolve(body);
+				} else if (res.status === 204) {
+					resolve(null);
+				} else {
+					reject({
+						[MK_API_ERROR]: true,
+						...body.error
+					});
+				}
+			}).catch(reject);
+		});
+	
+		return promise;
 	}
 }