85 lines
2.5 KiB
JavaScript
85 lines
2.5 KiB
JavaScript
import { postUserWxMiniAuth } from '@/api/user'
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import { saveAuthSession } from '@/utils/session'
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/** 微信开发者工具在游客模式/未登录等场景下返回的占位 code,不能用于 code2Session */
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const WX_MOCK_LOGIN_CODE = 'the code is a mock one'
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function isValidWxLoginCode(code) {
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return typeof code === 'string'
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&& code.length > 0
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&& code !== WX_MOCK_LOGIN_CODE
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&& !/\s/.test(code)
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}
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/** 读取当前运行环境的小程序 AppID(以开发者工具/真机实际生效为准) */
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function getRuntimeWxAppId() {
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// #ifdef MP-WEIXIN
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try {
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return wx.getAccountInfoSync?.()?.miniProgram?.appId || ''
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}
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catch {
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return ''
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}
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// #endif
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// #ifndef MP-WEIXIN
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return ''
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// #endif
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}
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function getWxLoginFailureTip(code) {
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const runtimeAppId = getRuntimeWxAppId()
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if (runtimeAppId === 'touristappid') {
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return '微信开发者工具处于游客模式,请切换为真实 AppID'
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}
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if (code === WX_MOCK_LOGIN_CODE) {
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if (!runtimeAppId) {
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return '请用微信开发者工具打开 dist/dev/mp-weixin 目录'
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}
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return '开发者工具未返回真实 code,请确认已登录微信且非游客模式'
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}
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return '未获取到微信登录凭证'
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}
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/**
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* 微信小程序:`wx.login` → `/user/wxMiniAuth` → 写入 token
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* @param {{ silent?: boolean }} [opts] silent=true:不触发全局 loading、不弹业务/网络失败 Toast(适合 App 启动静默登录)
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* @returns {Promise<boolean>} 是否登录成功
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*/
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export async function tryWxMiniProgramAuth(opts = {}) {
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const silent = opts.silent === true
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const reqExtra = silent
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? { skipLoading: true, skipBizToast: true }
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: undefined
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const loginRes = await new Promise((resolve, reject) => {
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// #ifdef MP-WEIXIN
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wx.login({
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success: resolve,
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fail: reject,
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})
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// #endif
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// #ifndef MP-WEIXIN
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reject(new Error('仅支持微信小程序登录'))
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// #endif
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})
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if (!isValidWxLoginCode(loginRes?.code)) {
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const runtimeAppId = getRuntimeWxAppId()
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console.warn('[wxMiniAuth] 无效登录凭证', {
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code: loginRes?.code,
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runtimeAppId,
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errMsg: loginRes?.errMsg,
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})
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if (!silent) {
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uni.showToast({ title: getWxLoginFailureTip(loginRes?.code), icon: 'none', duration: 3500 })
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}
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return false
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}
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const res = await postUserWxMiniAuth({ code: loginRes.code }, reqExtra)
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if (res && res.code === 200 && res.data) {
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saveAuthSession(res.data)
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return true
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}
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return false
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}
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