Initial commit

src/lib/fetch-with-timeout.ts

@@ -0,0 +1,29 @@
+export class TimeoutError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = "TimeoutError";
+  }
+}
+
+export async function fetchWithTimeout(
+  input: RequestInfo | URL,
+  init: RequestInit = {},
+  timeoutMs = 10_000,
+): Promise<Response> {
+  const controller = new AbortController();
+  const timeout = setTimeout(() => controller.abort(), timeoutMs);
+
+  try {
+    return await fetch(input, {
+      ...init,
+      signal: init.signal ?? controller.signal,
+    });
+  } catch (error) {
+    if (error instanceof Error && error.name === "AbortError") {
+      throw new TimeoutError("请求超时");
+    }
+    throw error;
+  } finally {
+    clearTimeout(timeout);
+  }
+}