131 lines
3.8 KiB
TypeScript
131 lines
3.8 KiB
TypeScript
// 手动切换后端地址，部署时改成线上域名即可
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// const BASE_URL = 'http://localhost:3000'
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const BASE_URL = 'http://115.190.188.216:2850'
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export { BASE_URL }
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interface RequestOptions {
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url: string
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method?: 'GET' | 'POST' | 'PUT' | 'DELETE'
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data?: Record<string, unknown>
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header?: Record<string, string>
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}
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interface ApiResponse<T = unknown> {
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code: number
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data: T
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message: string
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}
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/** 将下划线命名转换为驼峰命名 */
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function toCamelCase(obj: any): any {
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if (obj === null || typeof obj !== 'object') return obj
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if (Array.isArray(obj)) {
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return obj.map(item => toCamelCase(item))
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}
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const result: any = {}
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for (const key in obj) {
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if (Object.prototype.hasOwnProperty.call(obj, key)) {
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const camelKey = key.replace(/_([a-z])/g, (_, letter) => letter.toUpperCase())
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result[camelKey] = toCamelCase(obj[key])
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}
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}
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return result
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}
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function getToken(): string {
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return uni.getStorageSync('token') || ''
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}
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export function request<T = unknown>(options: RequestOptions): Promise<T> {
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const { url, method = 'GET', data, header = {} } = options
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const token = getToken()
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return new Promise((resolve, reject) => {
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uni.request({
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url: `${BASE_URL}${url}`,
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method,
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data,
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header: {
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'Content-Type': 'application/json',
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...(token ? { Authorization: `Bearer ${token}` } : {}),
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...header,
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},
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success(res) {
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const statusCode = res.statusCode
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if (statusCode === 401) {
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uni.removeStorageSync('token')
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uni.showToast({ title: '请重新登录', icon: 'none' })
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autoLogin()
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reject(new Error('未授权'))
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return
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}
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if (statusCode >= 200 && statusCode < 300) {
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const body = res.data as ApiResponse<T>
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if (body.code === 0) {
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// 将下划线命名转换为驼峰命名
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const camelData = toCamelCase(body.data)
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resolve(camelData)
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} else {
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uni.showToast({ title: body.message || '请求失败', icon: 'none' })
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reject(new Error(body.message))
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}
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} else {
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uni.showToast({ title: '网络异常，请稍后重试', icon: 'none' })
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reject(new Error(`HTTP ${statusCode}`))
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}
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},
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fail(err) {
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uni.showToast({ title: '网络异常，请稍后重试', icon: 'none' })
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reject(err)
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},
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})
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})
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}
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/** 微信小程序自动登录 */
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export function autoLogin(): Promise<void> {
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return new Promise((resolve, reject) => {
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uni.login({
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provider: 'weixin',
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success: async (loginRes) => {
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if (loginRes.code) {
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try {
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const data = await request<{ token: string; userId: number }>({
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url: '/api/auth/wx-login',
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method: 'POST',
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data: { code: loginRes.code },
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})
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uni.setStorageSync('token', data.token)
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resolve()
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} catch (err) {
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console.error('登录接口调用失败:', err)
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reject(err)
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}
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} else {
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console.error('微信登录获取 code 失败')
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reject(new Error('获取微信 code 失败'))
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}
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},
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fail: (err) => {
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console.error('uni.login 失败:', err)
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reject(err)
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},
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})
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})
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}
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export const get = <T = unknown>(url: string, data?: Record<string, unknown>) =>
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request<T>({ url, method: 'GET', data })
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export const post = <T = unknown>(url: string, data?: Record<string, unknown>) =>
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request<T>({ url, method: 'POST', data })
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export const put = <T = unknown>(url: string, data?: Record<string, unknown>) =>
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request<T>({ url, method: 'PUT', data })
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export const del = <T = unknown>(url: string, data?: Record<string, unknown>) =>
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request<T>({ url, method: 'DELETE', data })
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