83 lines
2.8 KiB
TypeScript
83 lines
2.8 KiB
TypeScript
import config from '@/config'
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import { getToken } from '@/utils/auth'
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import errorCode from '@/utils/errorCode'
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import { toast, showConfirm, tansParams } from '@/utils/common'
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import { ResponseData, RequestUploadConfig } from '@/types/request'
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import useUserStore from '@/store/modules/user'
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let timeout = 10000
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const baseUrl = config.baseUrl
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const upload = <T>(config: RequestUploadConfig): Promise<ResponseData<T>> => {
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// 是否需要设置 token
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const isToken = (config.headers || {}).isToken === false
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config.header = config.header || {}
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if (getToken() && !isToken) {
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config.header['Authorization'] = 'Bearer ' + getToken()
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}
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// get请求映射params参数
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if (config.params) {
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let url = config.url + '?' + tansParams(config.params)
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url = url.slice(0, -1)
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config.url = url
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}
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const userStore = useUserStore()
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return new Promise((resolve, reject) => {
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uni.uploadFile({
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timeout: config.timeout || timeout,
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url: baseUrl + config.url,
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filePath: config.filePath,
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name: config.name || 'file',
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header: config.header,
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formData: config.formData,
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success: (res) => {
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let result
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// 后端可能返回 JSON 字符串（正常）或 HTML 错误页（如 413 Payload Too Large）
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// 必须包 try-catch，否则 JSON.parse 招错后 Promise 永远不 settle，mask loading 永不关闭
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try {
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result = JSON.parse(res.data)
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} catch (e) {
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toast('上传失败：服务器响应非 JSON 格式（可能文件过大）')
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reject('上传失败：响应解析失败')
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return
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}
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const code = result.code || 200
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// @ts-ignore
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const msg = errorCode[code] || result.msg || errorCode['default']
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if (code === 200) {
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resolve(result)
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} else if (code == 401) {
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showConfirm("登录状态已过期，您可以继续留在该页面，或者重新登录?").then(res => {
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if (res.confirm) {
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userStore.logOut().then(res => {
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uni.reLaunch({ url: '/pages/login' })
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})
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}
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})
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reject('无效的会话，或者会话已过期，请重新登录。')
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} else if (code === 500) {
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toast(msg)
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reject('500')
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} else if (code !== 200) {
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toast(msg)
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reject(code)
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}
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},
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fail: (error: any) => {
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let { message } = error
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if (message == 'Network Error') {
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message = '后端接口连接异常'
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} else if (message.includes('timeout')) {
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message = '系统接口请求超时'
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} else if (message.includes('Request failed with status code')) {
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message = '系统接口' + message.substr(message.length - 3) + '异常'
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}
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toast(message)
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reject(error)
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}
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})
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})
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}
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export default upload
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