81 lines
2.7 KiB
TypeScript
81 lines
2.7 KiB
TypeScript
import type { IApiResponse } from '../types';
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import { t } from '@/utils/i18n'
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/**
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* 响应拦截器：严格兼容原项目返回约定
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*
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* 原项目要点回顾：
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* - 当 response.statusCode == 200 且 (body.success === true || body.code == 0) 时判定为成功；
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* - 部分错误码（"401", 1000,1001,1100,402 等）表示需要重新登录/清除状态并跳转；
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* - 错误时会返回 Promise.reject({ statusCode: 0, errMsg: ... , data: body })
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*
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*/
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function handleAuthExpired() {
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// 清空本地登录信息
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try {
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uni.removeStorageSync('userInfo');
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} catch (e) {}
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// 跳转 login，与原项目保持一致的路径
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uni.showToast({ title: t('global.loginExpired'), icon: 'none' });
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setTimeout(() => {
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uni.reLaunch({ url: '/pages/login/login' });
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}, 600);
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}
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export function responseInterceptor(res: UniApp.RequestSuccessCallbackResult) {
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// 先处理非 200 的 http 状态
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if (res.statusCode && res.statusCode !== 200) {
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const msg = `${t('global.networkConnectionError')} (${res.statusCode})`;
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setTimeout(() => {
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uni.showToast({ title: msg, icon: 'none' });
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}, 10);
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return Promise.reject({ statusCode: res.statusCode, errMsg: msg, response: res });
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}
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// 可能为字符串，尝试解析（原项目也做了类似处理）
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let httpData: IApiResponse | string = res.data;
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if (typeof httpData === 'string') {
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try {
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httpData = JSON.parse(httpData);
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} catch (e) {
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// 无法解析仍然返回原始 body
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}
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}
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// 规范化 message 字段
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const message = (httpData as IApiResponse).msg || (httpData as IApiResponse).message || (httpData as IApiResponse).errMsg || '';
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const code = (httpData as IApiResponse).code;
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// 成功判断
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const successFlag = (httpData as IApiResponse).success === true || code === 0;
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if (successFlag) {
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// 返回原始 httpData
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// 实际数据每个接口不同，调用者需根据实际情况取 .data 字段
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return Promise.resolve(httpData);
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}
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// 登录失效或需要强制登录的一些 code
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if (code === '401' || code === 401) {
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// 触发登出流程
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handleAuthExpired();
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return Promise.reject({ statusCode: 0, errMsg: t('global.loginExpired'), data: httpData });
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}
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// 原项目还将 1000,1001,1100,402 等视作需要强制登录
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if (code == 1000 || code == 1001 || code === 1100 || code === 402) {
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handleAuthExpired();
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return Promise.reject({ statusCode: 0, errMsg: message || t('global.loginExpired'), data: httpData });
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}
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// 其他后端业务错误：toast 并 reject
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const errMsg = message || t('global.requestException');
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if (errMsg) {
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uni.showToast({ title: errMsg, icon: 'none' });
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}
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return Promise.reject({ statusCode: 0, errMsg, data: httpData });
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}
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