feat: rebuild pet app and backend around core care flows

pets-fe/app.js

@@ -1,28 +1,34 @@
-const store = require('./utils/store.js');
-
 App({
-  globalData: {
-    statusBarHeight: 20,
-    navBarHeight: 44,
-    menuRight: 10
-  },
+  globalData: { token: "", user: null },
   onLaunch() {
-    // 启动即登录并加载宠物（失败不阻塞 UI，页面会各自重试）
-    store.ready().catch((e) => console.warn('[app] 启动登录失败：', e && e.message));
-    // 计算自定义导航栏所需的状态栏 / 胶囊尺寸
-    try {
-      const win = wx.getWindowInfo ? wx.getWindowInfo() : wx.getSystemInfoSync();
-      const menu = wx.getMenuButtonBoundingClientRect();
-      const statusBarHeight = win.statusBarHeight || 20;
-      // 导航栏高度 = 胶囊高度 + 上下等距间隙
-      const navBarHeight = (menu.top - statusBarHeight) * 2 + menu.height;
-      this.globalData.statusBarHeight = statusBarHeight;
-      this.globalData.navBarHeight = navBarHeight;
-      this.globalData.menuRight = win.windowWidth - menu.right;
-      this.globalData.menuHeight = menu.height;
-      this.globalData.menuTop = menu.top;
-    } catch (e) {
-      // 兜底
-    }
-  }
+    this.globalData.token = wx.getStorageSync("pet_token") || "";
+  },
+  async login() {
+    if (this.globalData.token) return this.globalData.token;
+    if (!this.loginPromise)
+      this.loginPromise = (async () => {
+      const { isSimulator } = require("./utils/config");
+      const { request } = require("./utils/api");
+      let data;
+      try {
+        const { code } = await wx.login();
+        data = await request("/auth/login", "POST", { code }, false);
+      } catch (error) {
+        if (!isSimulator) throw error;
+        data = await request(
+          "/auth/dev",
+          "POST",
+          { key: "wechat-devtools", nickname: "本地铲屎官" },
+          false,
+        );
+      }
+        this.globalData.token = data.token;
+        this.globalData.user = data.user;
+        wx.setStorageSync("pet_token", data.token);
+        return data.token;
+      })().finally(() => {
+        this.loginPromise = null;
+      });
+    return this.loginPromise;
+  },
 });