src/api/http.safe-integer.test.ts

@@ -0,0 +1,15 @@
+import { describe, expect, it } from 'vitest'
+import { parseApiJsonResponse, parseJsonWithSafeIntegers } from '@chongchong/shared'
+
+describe('safe integer API parsing', () => {
+  it('preserves backend long IDs as strings', () => {
+    expect(parseJsonWithSafeIntegers('{"id":2082674456475418625,"page":1}')).toEqual({
+      id: '2082674456475418625',
+      page: 1,
+    })
+  })
+
+  it('leaves non-JSON responses untouched', () => {
+    expect(parseApiJsonResponse('plain text')).toBe('plain text')
+  })
+})

src/api/http.ts

@@ -1,4 +1,5 @@
 import axios, { type InternalAxiosRequestConfig } from 'axios'
+import { parseApiJsonResponse } from '@chongchong/shared'
 
 export interface ApiEnvelope<T> {
   code: string
@@ -37,6 +38,7 @@ export interface ApiErrorDetails {
 export const http = axios.create({
   baseURL: import.meta.env.VITE_API_BASE_URL || '/api',
   timeout: 15_000,
+  transformResponse: [(data: unknown) => parseApiJsonResponse(data)],
 })
 
 type RetryableRequestConfig = InternalAxiosRequestConfig & { _authRetry?: boolean }