日记存储在本地

Ivankings · Oct 19, 2016 · 0a15eb1 · 0a15eb1
1 parent 26eb6b9
commit 0a15eb1
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Showing 15 changed files with 369 additions and 408 deletions.
diff --git a/app.js b/app.js
@@ -1,27 +1,79 @@
 // app.js
 
 const config = require('config');
+const diaries = require('demo/diaries');
 
 App({
 
   onLaunch: function () {
-    this.getDiaryList();
   },
 
-  getUserInfo:function(cb){
+  // 获取用户信息
+  getUserInfo: function(cb) {
+    var that = this;
+
+    if (this.globalData.userInfo) {
+      typeof cb == 'function' && cb(this.globalData.userInfo)
+    } else {
+      // 先登录
+      wx.login({
+        success: function() {
+          wx.getUserInfo({
+            success: (res) => {
+              that.globalData.userInfo = res.userInfo;
+              typeof cb == 'function' && cb(that.globalData.userInfo)
+            }
+          })
+        }
+      })
+    }
   },
 
-  getDiaryList() {
+  // 获取本地全部日记列表
+  getDiaryList(cb) {
     var that = this;
 
-    wx.getStorage({
-      key: config.storage.diaryListKey,
-      success: (res) => {
-        this.globalData.diaryList = res.data;
-      }
-    })
+    if (this.globalData.diaryList) {
+      typeof cb == 'function' && cb(this.globalData.diaryList);
+    } else {
+      let list = [];
+
+      this.getLocalDiaries(storage => {
+        // 本地缓存数据
+        for (var k in storage) {
+          list.push(storage[k]);
+        }
+      });
+
+      // 本地假数据
+      list.push(...diaries.diaries);
+      that.globalData.diaryList = list;
+      typeof cb == 'function' && cb(that.globalData.diaryList)
+    }
   },
 
+  // 获取本地日记缓存
+  getLocalDiaries(cb) {
+    var that = this;
+
+    if (this.globalData.localDiaries) {
+      typeof cb == 'function' && cb(this.globalData.localDiaries);
+    } else {
+      wx.getStorage({
+        key: config.storage.diaryListKey,
+        success: (res) => {
+          that.globalData.localDiaries = res.data;
+          typeof cb == 'function' && cb(that.globalData.localDiaries);
+        },
+        fail: (error) => {
+          that.globalData.localDiaries = {};
+          typeof cb == 'function' && cb(that.globalData.localDiaries);
+        }
+      });
+    }
+  },
+
+  // 获取当前设备信息
   getDeviceInfo: function(callback) {
     var that = this;
 
@@ -38,8 +90,18 @@ App({
   },
 
   globalData: {
+    // 设备信息，主要用于获取屏幕尺寸而做适配
     deviceInfo: null,
+
+    // 本地日记缓存列表 + 假数据
+    // TODO 真实数据同步至服务端，本地只做部分缓存
     diaryList: null,
+
+    // 本地日记缓存
+    localDiaries: null,
+
+    // 用户信息
+    userInfo: null,
   }
 
 })
diff --git a/app.json b/app.json
@@ -2,9 +2,8 @@
   "pages":[
     "pages/list/list",
     "pages/mine/mine",
-    "pages/compose/compose",
     "pages/new/new",
-    "pages/item/item"
+    "pages/entry/entry"
   ],
   "window":{
     "backgroundTextStyle": "light",