127 lines
5.0 KiB
JavaScript
127 lines
5.0 KiB
JavaScript
import { API_BASE_URL, API_BASE_URL_CANDIDATES, SHOP_ID, ENABLE_DEFAULT_USER, DEFAULT_USER_ID } from './config.js'
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function buildUrl(path) {
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if (!path) return API_BASE_URL
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if (path.startsWith('http')) return path
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return API_BASE_URL + (path.startsWith('/') ? path : '/' + path)
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}
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function parseJwtClaims(token) {
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try {
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const parts = String(token || '').split('.')
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if (parts.length < 2) return {}
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const payload = JSON.parse(decodeURIComponent(escape(atob(parts[1].replace(/-/g, '+').replace(/_/g, '/')))))
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return payload || {}
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} catch (_) { return {} }
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}
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function buildAuthHeaders(base = {}) {
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const headers = { ...base }
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try {
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const token = typeof uni !== 'undefined' ? (uni.getStorageSync('TOKEN') || '') : ''
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if (token) {
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headers['Authorization'] = `Bearer ${token}`
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const claims = parseJwtClaims(token)
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if (claims && claims.shopId) headers['X-Shop-Id'] = claims.shopId
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if (claims && claims.userId) headers['X-User-Id'] = claims.userId
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}
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} catch (_) { /* noop: 未登录不注入任何店铺/用户头 */ }
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return headers
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}
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function requestWithFallback(options, candidates, idx, resolve, reject) {
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const base = candidates[idx] || API_BASE_URL
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let url = options.url
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if (!/^https?:\/\//.test(url)) {
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url = base + (url.startsWith('/') ? '' : '/') + url
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} else {
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url = options.url.replace(/^https?:\/\/[^/]+/, base)
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}
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uni.request({ ...options, url, dataType: 'json', success: (res) => {
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const { statusCode, data } = res
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if (statusCode >= 200 && statusCode < 300) return resolve(data)
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const msg = (data && (data.message || data.error || data.msg)) || ('HTTP ' + statusCode)
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uni.showToast({ title: msg, icon: 'none' })
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// 仅在 5xx 或网络错误时尝试下一个候选地址；4xx 不重试。支持通过 __noRetry 禁止重试（用于登录接口避免40163）。
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if (!options.__noRetry && statusCode >= 500 && idx + 1 < candidates.length) {
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return requestWithFallback(options, candidates, idx + 1, resolve, reject)
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}
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reject(new Error(msg))
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}, fail: (err) => {
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if (!options.__noRetry && idx + 1 < candidates.length) return requestWithFallback(options, candidates, idx + 1, resolve, reject)
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reject(err)
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} })
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}
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export function get(path, params = {}) {
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return new Promise((resolve, reject) => {
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const headers = buildAuthHeaders({})
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const options = { url: buildUrl(path), method: 'GET', data: params, header: headers }
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requestWithFallback(options, API_BASE_URL_CANDIDATES, 0, resolve, reject)
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})
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}
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export function post(path, body = {}) {
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return new Promise((resolve, reject) => {
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const headers = buildAuthHeaders({ 'Content-Type': 'application/json' })
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const options = { url: buildUrl(path), method: 'POST', data: body, header: headers }
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const p = String(path || '')
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if (p.includes('/api/auth/wxmp/login') || p.includes('/api/auth/sms/login') || p.includes('/api/auth/sms/send') || p.includes('/api/auth/password/login') || p.includes('/api/auth/register')) options.__noRetry = true
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requestWithFallback(options, API_BASE_URL_CANDIDATES, 0, resolve, reject)
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})
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}
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export function put(path, body = {}) {
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return new Promise((resolve, reject) => {
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const headers = buildAuthHeaders({ 'Content-Type': 'application/json' })
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const options = { url: buildUrl(path), method: 'PUT', data: body, header: headers }
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requestWithFallback(options, API_BASE_URL_CANDIDATES, 0, resolve, reject)
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})
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}
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export function del(path, body = {}) {
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return new Promise((resolve, reject) => {
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const headers = buildAuthHeaders({ 'Content-Type': 'application/json' })
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const options = { url: buildUrl(path), method: 'DELETE', data: body, header: headers }
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requestWithFallback(options, API_BASE_URL_CANDIDATES, 0, resolve, reject)
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})
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}
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function uploadWithFallback(options, candidates, idx, resolve, reject) {
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const base = candidates[idx] || API_BASE_URL
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const url = options.url.replace(/^https?:\/\/[^/]+/, base)
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const uploadOptions = { ...options, url }
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uni.uploadFile({
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...uploadOptions,
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success: (res) => {
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const statusCode = res.statusCode || 0
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if (statusCode >= 200 && statusCode < 300) {
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try {
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const data = typeof res.data === 'string' ? JSON.parse(res.data) : res.data
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return resolve(data)
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} catch (e) {
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return resolve(res.data)
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}
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}
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if (idx + 1 < candidates.length) return uploadWithFallback(options, candidates, idx + 1, resolve, reject)
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reject(new Error('HTTP ' + statusCode))
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},
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fail: (err) => {
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if (idx + 1 < candidates.length) return uploadWithFallback(options, candidates, idx + 1, resolve, reject)
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reject(err)
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}
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})
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}
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// 文件上传封装：自动注入租户/用户头并进行多地址回退
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export function upload(path, filePath, formData = {}, name = 'file') {
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return new Promise((resolve, reject) => {
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const header = buildAuthHeaders({})
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const options = { url: buildUrl(path), filePath, name, formData, header }
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uploadWithFallback(options, API_BASE_URL_CANDIDATES, 0, resolve, reject)
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})
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}
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