python学习

native/utils/auth.js

@@ -0,0 +1,90 @@
+const WXAPI = require('apifm-wxapi')
+
+// 检测登录状态，返回 true / false
+async function checkHasLogined() {
+  const token = wx.getStorageSync('token')
+  if (!token) {
+    return false
+  }
+  wx.checkSession({
+    fail() {
+      return false
+    }
+  })
+  const checkTokenRes = await WXAPI.checkToken(token)
+  if (checkTokenRes.code != 0) {
+    wx.removeStorageSync('token')
+    return false
+  }
+  return true
+}
+
+async function login(page){
+  const _this = this
+  wx.login({
+    success: function (res) {
+      WXAPI.login_wx(res.code).then(function (res) {        
+        if (res.code == 10000) {
+          // 去注册
+          //_this.register(page)
+          return;
+        }
+        if (res.code != 0) {
+          // 登录错误
+          wx.showModal({
+            title: '无法登录',
+            content: res.msg,
+            showCancel: false
+          })
+          return;
+        }
+        wx.setStorageSync('token', res.data.token)
+        wx.setStorageSync('uid', res.data.uid)
+        if ( page ) {
+          page.onShow()
+        }
+      })
+    }
+  })
+}
+
+async function register(page) {
+  let _this = this;
+  wx.login({
+    success: function (res) {
+      let code = res.code; // 微信登录接口返回的 code 参数，下面注册接口需要用到
+      wx.getUserInfo({
+        success: function (res) {
+          let iv = res.iv;
+          let encryptedData = res.encryptedData;
+          let referrer = '' // 推荐人
+          let referrer_storge = wx.getStorageSync('referrer');
+          if (referrer_storge) {
+            referrer = referrer_storge;
+          }
+          // 下面开始调用注册接口
+          WXAPI.register_complex({
+            code: code,
+            encryptedData: encryptedData,
+            iv: iv,
+            referrer: referrer
+          }).then(function (res) {
+            _this.login(page);
+          })
+        }
+      })
+    }
+  })
+}
+
+function loginOut(){
+  wx.removeStorageSync('token')
+  wx.removeStorageSync('uid')
+}
+
+module.exports = {
+  checkHasLogined: checkHasLogined,
+  login: login,
+  register: register,
+  loginOut: loginOut
+}