code: request,nextjs,json (1 files)

frontends/nextjs/src/lib/api/request-json.ts

@@ -0,0 +1,28 @@
+export type ApiError = {
+  error?: string
+  details?: string
+}
+
+export async function requestJson<T>(url: string, init?: RequestInit): Promise<T> {
+  const response = await fetch(url, {
+    headers: {
+      'Content-Type': 'application/json',
+      ...(init?.headers ?? {}),
+    },
+    ...init,
+  })
+
+  if (!response.ok) {
+    let payload: ApiError | null = null
+    try {
+      payload = (await response.json()) as ApiError
+    } catch {
+      payload = null
+    }
+
+    const message = payload?.error || `Request failed (${response.status})`
+    throw new Error(message)
+  }
+
+  return (await response.json()) as T
+}