peixue-dev/peidu/uniapp/utils/request.js

/**
 * 网络请求封装
 */
import { useUserStore } from '@/store/user'

// 根据环境自动切换API地址
// 开发环境：统一使用本地服务器
// 生产环境：使用线上服务器

// 开发模式标志（手动切换）
const IS_DEV = true  // 改为 true 则使用本地开发环境

// 根据开发模式选择BASE_URL
const BASE_URL = IS_DEV 
  ? 'http://localhost:8089'           // 开发环境 - 本地服务器
  : 'https://px.ddn-ai.cloud'     // 生产环境 - 线上服务器

console.log('[Request] 当前环境:', IS_DEV ? '开发环境' : '生产环境')
console.log('[Request] BASE_URL:', BASE_URL)

 const LOGIN_EXCLUDE_URLS = [
   '/api/auth/login',
   '/api/auth/wx-login',
   '/api/user/login/wechat',
   '/api/auth/register',
   '/api/auth/reapply',
   '/api/auth/send-code',
   '/api/auth/refresh-token'
 ]

 let isHandlingAuthExpired = false

 function buildAuthHeader(token) {
   if (!token) return ''
   return token.startsWith('Bearer ') ? token : `Bearer ${token}`
 }

 function normalizeToken(token) {
   return buildAuthHeader(token)
 }

 function shouldHandleAuthExpired(url) {
   return !LOGIN_EXCLUDE_URLS.includes(url)
 }

/**
 * 发送请求
 */
function request(options) {
  return new Promise((resolve, reject) => {
    // 获取租户ID
    const tenantId = uni.getStorageSync('currentTenantId')
    
    // 获取token
    const token = uni.getStorageSync('token')
    const requestToken = token
    
    // 设置请求头
    const header = {
      'Content-Type': 'application/json;charset=UTF-8',
      ...options.header
    }
    
    // 添加租户ID到请求头
    if (tenantId) {
      header['X-Tenant-Id'] = tenantId
    }
    
    // 添加token到请求头
    if (token) {
      const authHeader = buildAuthHeader(token)
      header['Authorization'] = authHeader
      console.log('[Request] 发送请求，token:', token)
      console.log('[Request] Authorization头:', authHeader)
    }
    
    // 处理 GET 请求参数（拼接到 URL）
    let url = BASE_URL + options.url
    if (options.method === 'GET' && options.params) {
      const queryString = Object.keys(options.params)
        .filter(key => options.params[key] !== null && options.params[key] !== undefined && options.params[key] !== '')
        .map(key => {
          const value = options.params[key]
          const encodedValue = (value !== null && typeof value === 'object')
            ? encodeURIComponent(JSON.stringify(value))
            : encodeURIComponent(value)
          return `${encodeURIComponent(key)}=${encodedValue}`
        })
        .join('&')
      if (queryString) {
        url += (url.includes('?') ? '&' : '?') + queryString
      }
      console.log('[Request] GET URL:', url)
      console.log('[Request] GET Params:', options.params)
    }
    
    // 发送请求
    uni.request({
      url: url,
      method: options.method || 'GET',
      data: options.method === 'GET' ? undefined : (options.data || options.params),
      header: header,
      success: (res) => {
        console.log('[Request] Response:', res)
        
        // 处理401未登录
        if (res.statusCode === 401) {
          if (!shouldHandleAuthExpired(options.url)) {
            reject({ code: 401, message: '未登录', data: res })
            return
          }

          const latestToken = uni.getStorageSync('token')
          if (latestToken && normalizeToken(requestToken) !== normalizeToken(latestToken)) {
            reject({ code: 401, message: '未登录', data: res })
            return
          }

          if (isHandlingAuthExpired) {
            reject({ code: 401, message: '未登录', data: res })
            return
          }

          isHandlingAuthExpired = true
          console.log('[Request] 401 未登录，清除token')
          uni.removeStorageSync('token')
          uni.removeStorageSync('userInfo')

          uni.showModal({
            title: '登录已过期',
            content: '请重新登录',
            showCancel: false,
            success: () => {
              uni.reLaunch({
                url: '/pages/login/index'
              })
            },
            complete: () => {
              setTimeout(() => {
                isHandlingAuthExpired = false
              }, 500)
            }
          })
          reject({ code: 401, message: '未登录', data: res })
          return
        }
        
        if (res.statusCode === 200) {
          if (res.data && typeof res.data === 'object' && res.data.code === 401) {
            if (!shouldHandleAuthExpired(options.url)) {
              reject({ code: 401, message: '未登录', data: res.data })
              return
            }

            const latestToken = uni.getStorageSync('token')
            if (latestToken && normalizeToken(requestToken) !== normalizeToken(latestToken)) {
              reject({ code: 401, message: '未登录', data: res.data })
              return
            }

            if (!isHandlingAuthExpired) {
              isHandlingAuthExpired = true
              console.log('[Request] 业务码401 未登录，清除所有登录信息')
              uni.removeStorageSync('token')
              uni.removeStorageSync('userInfo')
              uni.removeStorageSync('currentRole') // 🔥 关键修复：也清除角色信息

              uni.showModal({
                title: '登录已过期',
                content: '请重新登录',
                showCancel: false,
                success: () => {
                  uni.reLaunch({
                    url: '/pages/login/index'
                  })
                },
                complete: () => {
                  setTimeout(() => {
                    isHandlingAuthExpired = false
                  }, 500)
                }
              })
            }

            reject({ code: 401, message: '未登录', data: res.data })
            return
          }
          // 返回完整的响应对象，让调用方自己处理
          resolve(res.data)
        } else if (res.statusCode === 404) {
          console.error('[Request] 404 Not Found:', url)
          uni.showToast({
            title: '接口不存在',
            icon: 'none'
          })
          reject({ code: 404, message: '接口不存在', data: res })
        } else if (res.statusCode === 500) {
          console.error('[Request] 500 Server Error:', res)
          uni.showToast({
            title: '服务器错误',
            icon: 'none'
          })
          reject({ code: 500, message: '服务器错误', data: res })
        } else {
          console.error('[Request] Error:', res.statusCode, res)
          uni.showToast({
            title: `网络错误(${res.statusCode})`,
            icon: 'none'
          })
          reject(res)
        }
      },
      fail: (err) => {
        console.error('[Request] Fail:', err)
        uni.showToast({
          title: '网络连接失败',
          icon: 'none'
        })
        reject(err)
      }
    })
  })
}

// 导出便捷方法
request.get = function(url, params) {
  return request({
    url: url,
    method: 'GET',
    params: params
  })
}

request.post = function(url, data, params) {
  // 如果有 params，拼接到 URL
  if (params && typeof params === 'object') {
    const queryString = Object.keys(params)
      .filter(key => params[key] !== null && params[key] !== undefined && params[key] !== '')
      .map(key => `${encodeURIComponent(key)}=${encodeURIComponent(params[key])}`)
      .join('&')
    if (queryString) {
      url += (url.includes('?') ? '&' : '?') + queryString
    }
  }
  
  return request({
    url: url,
    method: 'POST',
    data: data,
    params: params
  })
}

request.put = function(url, data, params) {
  // 如果有 params，拼接到 URL
  if (params && typeof params === 'object') {
    const queryString = Object.keys(params)
      .filter(key => params[key] !== null && params[key] !== undefined && params[key] !== '')
      .map(key => `${encodeURIComponent(key)}=${encodeURIComponent(params[key])}`)
      .join('&')
    if (queryString) {
      url += (url.includes('?') ? '&' : '?') + queryString
    }
  }
  
  return request({
    url: url,
    method: 'PUT',
    data: data,
    params: params
  })
}

request.delete = function(url, params) {
  return request({
    url: url,
    method: 'DELETE',
    params: params
  })
}

request.upload = function(url, filePath) {
  return new Promise((resolve, reject) => {
    const token = uni.getStorageSync('token')
    const tenantId = uni.getStorageSync('currentTenantId')
    
    const header = {
      'Authorization': token ? `Bearer ${token}` : ''
    }
    
    if (tenantId) {
      header['X-Tenant-Id'] = tenantId
    }
    
    const uploadTask = uni.uploadFile({
      url: BASE_URL + url,
      filePath: filePath,
      name: 'file',
      header: header,
      timeout: 60000, // 60秒超时
      success: (res) => {
        try {
          const data = JSON.parse(res.data)
          if (data.code === 200) {
            resolve(data.data)
          } else {
            uni.showToast({
              title: data.message || '上传失败',
              icon: 'none'
            })
            reject(data)
          }
        } catch (e) {
          console.error('解析上传响应失败:', res.data)
          reject({ message: '服务器响应异常' })
        }
      },
      fail: (err) => {
        console.error('上传失败:', err)
        uni.showToast({
          title: err.errMsg || '上传失败',
          icon: 'none'
        })
        reject(err)
      }
    })
    
    // 监听上传进度
    uploadTask.onProgressUpdate((res) => {
      console.log('上传进度:', res.progress + '%')
    })
  })
}

export default request