feat: 登录逻辑

src/App.vue

 <script>
 import { mapMutations } from "vuex";
 import store from "./store";
+import { login } from '@/utils/request.js';
 export default {
   onLaunch: function () {
     console.log("App Launch");

src/api/url/index.js

@@ -27,5 +27,7 @@ export default {
   // 联系我们列表
   queryContacts: '/postcard/api/scSourceInfo/contact',
   // 获取查询条件列表
-  queryFiltersList: '/postcard/api/sysDictData/listByCodes'
+  queryFiltersList: '/postcard/api/sysDictData/listByCodes',
+  /** 登录 */
+  login: '/postcard/user/login',
 }

src/utils/request.js

-import baseUrl from '../core/config'
-import store from '@/store'
-export default function fetch (option) {
+import baseUrl from "../core/config";
+import API from "@/api/url/index.js";
+import store from "@/store";
+function _fetch(option) {
   return new Promise((resolve, reject) => {
-    var {
-      url,
-      data = {},
-      header,
-      methods = 'post',
-      success,
-      fail
-    } = option
+    var { url, data = {}, header, methods = "post", success, fail } = option;
 
     wx.request({
       url: baseUrl + url,
@@ -17,46 +11,90 @@ export default function fetch (option) {
       method: methods,
       header: {
         "Content-Type": "application/x-www-form-urlencoded",
-        ...header
+        Authorization: `Bearer ${uni.getStorageSync("token") || ""}`,
+        ...header,
       },
-      success: res => {
+      success: (res) => {
         res = res.data;
         if (res.code == 200) {
           success && success(res.data);
           resolve(res.data);
-        } else if (res.code == 300) {
+        } else {
+          if (res.code == 300) {
             if (fail) {
-            fail(res.msg)
+              fail(res.msg);
             } else {
               uni.showToast({
                 title: res.msg,
-              icon: 'none'
-            })
+                icon: "none",
+              });
             }
-          if (res.msg === '当前会话失效，请重新登录') {
-            store.commit('logout')
+            if (res.msg === "当前会话失效，请重新登录") {
+              store.commit("logout");
             }
           } else if (res.code == 500) {
             if (fail) {
-            fail(res.msg)
+              fail(res.msg);
             } else {
               uni.showToast({
-              title: '服务器繁忙，请稍候重试',
-              icon: 'none'
-            })
+                title: "服务器繁忙，请稍候重试",
+                icon: "none",
+              });
             }
           }
-
+          reject(res);
+        }
       },
-      fail: err => {
-        console.log(err)
-        fail && fail(err)
+      fail: (err) => {
+        console.log(err);
+        fail && fail(err);
         uni.showToast({
-          title: '服务器繁忙，请稍候重试',
-          icon: 'none'
-        })
+          title: "服务器繁忙，请稍候重试",
+          icon: "none",
+        });
         reject(err);
+      },
+    });
+  });
+}
+
+/**
+ * 获取小程序code
+ */
+function getCode() {
+  return new Promise((resolve, reject) => {
+    uni.login({
+      provider: "weixin",
+      success(res) {
+        resolve(res);
+      },
+      fail(error) {
+        reject(error);
+      },
+    });
+  });
+}
+
+export async function login(force = false) {
+  const token = uni.getStorageSync("token");
+  if (!token || force) {
+    const { code } = await getCode();
+    const result = await _fetch({ url: API.login, data: { code } });
+    uni.setStorageSync("token", result);
+  }
+}
+
+export default async function fetch(...args) {
+  await login();
+  try {
+    const result = await _fetch(...args);
+    return result;
+  } catch (error) {
+  if (error?.code === 401) {
+    await login(true);
+    return _fetch(...args);
+  } else {
+    return Promise.reject(result);
+  }
   }
-    })
-  })
 }