63 lines
1.5 KiB
TypeScript
63 lines
1.5 KiB
TypeScript
import { isAuthResponseMessage } from "./auth-messages";
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interface FetchResponseLike {
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json(): Promise<unknown>;
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ok: boolean;
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status: number;
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}
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type FetchLike = (
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input: string,
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init?: RequestInit
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) => Promise<FetchResponseLike>;
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type SendMessageLike = (message: unknown) => Promise<unknown>;
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export function createProtectedApiClient(options: {
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baseUrl: string;
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fetchImpl?: FetchLike;
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sendMessage: SendMessageLike;
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}) {
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const fetchImpl = options.fetchImpl ?? fetch;
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return {
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async loadProtectedMockData() {
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const token = await readAccessToken(options.sendMessage);
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const response = await fetchImpl(
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new URL("/api/mock/protected", options.baseUrl).toString(),
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{
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headers: {
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Authorization: `Bearer ${token}`
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},
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method: "GET"
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}
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);
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if (response.status === 401 || response.status === 403) {
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throw new Error("protected api unauthorized");
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}
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if (!response.ok) {
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throw new Error(`protected api request failed: ${response.status}`);
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}
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return response.json();
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}
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};
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}
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async function readAccessToken(sendMessage: SendMessageLike): Promise<string> {
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const response = await sendMessage({ type: "auth:get-access-token" });
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if (
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!isAuthResponseMessage(response) ||
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!response.ok ||
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response.type !== "auth:token" ||
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!response.value.accessToken.trim()
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) {
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throw new Error("protected api token unavailable");
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}
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return response.value.accessToken;
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}
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