frontend layout and infrastructure

This commit is contained in:
2026-03-18 13:53:36 +08:00
parent 88df42fe52
commit 2b1a2f0c28
26 changed files with 986 additions and 460 deletions
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import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'
import { api } from '../request'
import { ApiError } from '@/types/api'
describe('request utils', () => {
const mockFetch = vi.fn()
const originalFetch = globalThis.fetch
const originalLocation = window.location
beforeEach(() => {
globalThis.fetch = mockFetch
localStorage.clear()
vi.restoreAllMocks()
// Mock window.location
Object.defineProperty(window, 'location', {
value: { href: '' },
writable: true,
})
})
afterEach(() => {
globalThis.fetch = originalFetch
Object.defineProperty(window, 'location', {
value: originalLocation,
writable: true,
})
})
function mockResponse(body: Record<string, unknown>, status = 200) {
mockFetch.mockResolvedValueOnce({
status,
json: () => Promise.resolve(body),
})
}
describe('token auto-injection', () => {
it('sends Authorization header when token exists', async () => {
localStorage.setItem('access_token', 'test-token')
mockResponse({ code: 0, data: { id: 1 }, message: 'ok' })
await api.get('/api/test')
const [, options] = mockFetch.mock.calls[0]!
expect(options.headers['Authorization']).toBe('Bearer test-token')
})
it('omits Authorization header when no token', async () => {
mockResponse({ code: 0, data: null, message: 'ok' })
await api.get('/api/test')
const [, options] = mockFetch.mock.calls[0]!
expect(options.headers['Authorization']).toBeUndefined()
})
})
describe('response parsing', () => {
it('returns data field on success (code 0)', async () => {
mockResponse({ code: 0, data: { users: [] }, message: 'ok' })
const result = await api.get('/api/users')
expect(result).toEqual({ users: [] })
})
it('throws ApiError on business error (code !== 0)', async () => {
mockResponse({ code: 1001, data: null, message: '参数错误' })
await expect(api.get('/api/test')).rejects.toThrow(ApiError)
await mockResponse({ code: 1001, data: null, message: '参数错误' })
try {
await api.get('/api/test')
} catch (e) {
expect(e).toBeInstanceOf(ApiError)
expect((e as ApiError).code).toBe(1001)
expect((e as ApiError).message).toBe('参数错误')
}
})
})
describe('401 handling', () => {
it('clears tokens and redirects on 401', async () => {
localStorage.setItem('access_token', 'expired-token')
localStorage.setItem('refresh_token', 'expired-refresh')
localStorage.setItem('user', '{"id":1}')
mockFetch.mockResolvedValueOnce({
status: 401,
json: () => Promise.resolve({ code: 401, message: 'Unauthorized' }),
})
await expect(api.get('/api/test')).rejects.toThrow('登录已过期')
expect(localStorage.getItem('access_token')).toBeNull()
expect(localStorage.getItem('refresh_token')).toBeNull()
expect(localStorage.getItem('user')).toBeNull()
expect(window.location.href).toBe('/login')
})
})
describe('HTTP methods', () => {
it('GET with params', async () => {
mockResponse({ code: 0, data: [], message: 'ok' })
await api.get('/api/users', { page: 1, per_page: 15, name: '' })
const [url, options] = mockFetch.mock.calls[0]!
expect(url).toContain('/api/users?')
expect(url).toContain('page=1')
expect(url).toContain('per_page=15')
expect(url).not.toContain('name=')
expect(options.method).toBe('GET')
})
it('POST with body', async () => {
mockResponse({ code: 0, data: { id: 1 }, message: 'ok' })
await api.post('/api/users', { username: 'test' })
const [, options] = mockFetch.mock.calls[0]!
expect(options.method).toBe('POST')
expect(options.body).toBe(JSON.stringify({ username: 'test' }))
})
it('PUT with body', async () => {
mockResponse({ code: 0, data: null, message: 'ok' })
await api.put('/api/users/1', { username: 'updated' })
const [, options] = mockFetch.mock.calls[0]!
expect(options.method).toBe('PUT')
})
it('PATCH with body', async () => {
mockResponse({ code: 0, data: null, message: 'ok' })
await api.patch('/api/users/1', { status: 1 })
const [, options] = mockFetch.mock.calls[0]!
expect(options.method).toBe('PATCH')
})
it('DELETE', async () => {
mockResponse({ code: 0, data: null, message: 'ok' })
await api.delete('/api/users/1')
const [, options] = mockFetch.mock.calls[0]!
expect(options.method).toBe('DELETE')
})
})
describe('params serialization', () => {
it('filters out undefined, null, and empty string values', async () => {
mockResponse({ code: 0, data: [], message: 'ok' })
await api.get('/api/test', {
a: 'hello',
b: undefined,
c: null,
d: '',
e: 0,
})
const [url] = mockFetch.mock.calls[0]!
expect(url).toContain('a=hello')
expect(url).toContain('e=0')
expect(url).not.toContain('b=')
expect(url).not.toContain('c=')
expect(url).not.toContain('d=')
})
})
})
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import { ApiError } from '@/types/api'
interface RequestOptions extends RequestInit {
params?: Record<string, unknown>
}
async function request<T = unknown>(url: string, options: RequestOptions = {}): Promise<T> {
const token = localStorage.getItem('access_token')
const headers: Record<string, string> = {
'Content-Type': 'application/json',
...(options.headers as Record<string, string>),
}
if (token) {
headers['Authorization'] = `Bearer ${token}`
}
// 拼接查询参数
if (options.params) {
const query = new URLSearchParams(
Object.entries(options.params)
.filter(([, v]) => v !== undefined && v !== null && v !== '')
.map(([k, v]) => [k, String(v)])
)
const separator = url.includes('?') ? '&' : '?'
url = `${url}${separator}${query}`
}
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const { params: _params, ...fetchOptions } = options
const response = await fetch(url, { ...fetchOptions, headers })
// 401 未授权
if (response.status === 401) {
localStorage.removeItem('access_token')
localStorage.removeItem('refresh_token')
localStorage.removeItem('user')
window.location.href = '/login'
throw new ApiError('登录已过期,请重新登录', 401)
}
const result = await response.json()
// 业务错误
if (result.code !== 0) {
throw new ApiError(result.message || '请求失败', result.code)
}
return result.data
}
export const api = {
get: <T = unknown>(url: string, params?: Record<string, unknown>) =>
request<T>(url, { method: 'GET', params }),
post: <T = unknown>(url: string, data?: unknown) =>
request<T>(url, { method: 'POST', body: JSON.stringify(data) }),
put: <T = unknown>(url: string, data?: unknown) =>
request<T>(url, { method: 'PUT', body: JSON.stringify(data) }),
patch: <T = unknown>(url: string, data?: unknown) =>
request<T>(url, { method: 'PATCH', body: JSON.stringify(data) }),
delete: <T = unknown>(url: string) =>
request<T>(url, { method: 'DELETE' }),
}