Files
PartsInquiry/frontend/common/http.js
2025-09-18 21:17:44 +08:00

99 lines
4.1 KiB
JavaScript

import { API_BASE_URL, API_BASE_URL_CANDIDATES, SHOP_ID, ENABLE_DEFAULT_USER, DEFAULT_USER_ID } from './config.js'
function buildUrl(path) {
if (!path) return API_BASE_URL
if (path.startsWith('http')) return path
return API_BASE_URL + (path.startsWith('/') ? path : '/' + path)
}
function requestWithFallback(options, candidates, idx, resolve, reject) {
const base = candidates[idx] || API_BASE_URL
const url = options.url.replace(/^https?:\/\/[^/]+/, base)
uni.request({ ...options, url, success: (res) => {
const { statusCode, data } = res
if (statusCode >= 200 && statusCode < 300) return resolve(data)
const msg = (data && (data.message || data.error || data.msg)) || ('HTTP ' + statusCode)
uni.showToast({ title: msg, icon: 'none' })
if (idx + 1 < candidates.length) return requestWithFallback(options, candidates, idx + 1, resolve, reject)
reject(new Error(msg))
}, fail: (err) => {
if (idx + 1 < candidates.length) return requestWithFallback(options, candidates, idx + 1, resolve, reject)
reject(err)
} })
}
export function get(path, params = {}) {
return new Promise((resolve, reject) => {
const headers = { 'X-Shop-Id': SHOP_ID }
if (ENABLE_DEFAULT_USER && DEFAULT_USER_ID) headers['X-User-Id'] = DEFAULT_USER_ID
const options = { url: buildUrl(path), method: 'GET', data: params, header: headers }
requestWithFallback(options, API_BASE_URL_CANDIDATES, 0, resolve, reject)
})
}
export function post(path, body = {}) {
return new Promise((resolve, reject) => {
const headers = { 'Content-Type': 'application/json', 'X-Shop-Id': SHOP_ID }
if (ENABLE_DEFAULT_USER && DEFAULT_USER_ID) headers['X-User-Id'] = DEFAULT_USER_ID
const options = { url: buildUrl(path), method: 'POST', data: body, header: headers }
requestWithFallback(options, API_BASE_URL_CANDIDATES, 0, resolve, reject)
})
}
export function put(path, body = {}) {
return new Promise((resolve, reject) => {
const headers = { 'Content-Type': 'application/json', 'X-Shop-Id': SHOP_ID }
if (ENABLE_DEFAULT_USER && DEFAULT_USER_ID) headers['X-User-Id'] = DEFAULT_USER_ID
const options = { url: buildUrl(path), method: 'PUT', data: body, header: headers }
requestWithFallback(options, API_BASE_URL_CANDIDATES, 0, resolve, reject)
})
}
export function del(path, body = {}) {
return new Promise((resolve, reject) => {
const headers = { 'Content-Type': 'application/json', 'X-Shop-Id': SHOP_ID }
if (ENABLE_DEFAULT_USER && DEFAULT_USER_ID) headers['X-User-Id'] = DEFAULT_USER_ID
const options = { url: buildUrl(path), method: 'DELETE', data: body, header: headers }
requestWithFallback(options, API_BASE_URL_CANDIDATES, 0, resolve, reject)
})
}
function uploadWithFallback(options, candidates, idx, resolve, reject) {
const base = candidates[idx] || API_BASE_URL
const url = options.url.replace(/^https?:\/\/[^/]+/, base)
const uploadOptions = { ...options, url }
uni.uploadFile({
...uploadOptions,
success: (res) => {
const statusCode = res.statusCode || 0
if (statusCode >= 200 && statusCode < 300) {
try {
const data = typeof res.data === 'string' ? JSON.parse(res.data) : res.data
return resolve(data)
} catch (e) {
return resolve(res.data)
}
}
if (idx + 1 < candidates.length) return uploadWithFallback(options, candidates, idx + 1, resolve, reject)
reject(new Error('HTTP ' + statusCode))
},
fail: (err) => {
if (idx + 1 < candidates.length) return uploadWithFallback(options, candidates, idx + 1, resolve, reject)
reject(err)
}
})
}
// 文件上传封装:自动注入租户/用户头并进行多地址回退
export function upload(path, filePath, formData = {}, name = 'file') {
return new Promise((resolve, reject) => {
const header = { 'X-Shop-Id': SHOP_ID }
if (ENABLE_DEFAULT_USER && DEFAULT_USER_ID) header['X-User-Id'] = DEFAULT_USER_ID
const options = { url: buildUrl(path), filePath, name, formData, header }
uploadWithFallback(options, API_BASE_URL_CANDIDATES, 0, resolve, reject)
})
}