style: indexedDB.js格式整理

CHANGELOG.md

@@ -3,6 +3,7 @@
 ### 🌟 新功能
 范围|描述|commitId
 --|--|--
+ - | cache indexedDB处理 | 3388967
  calendar, tall.js | 上下滑动切换日历的模式,tall.js中domain根据环境变量切换 | 364e25d
  - | db store | 6414c4f
  default plugin | 添加默认插件;项目列表;全局项目最大高度设置 | ed1d87b

src/utils/indexedDB.js

@@ -28,9 +28,7 @@ const createCollection = (Vue, db) => {
 const create = (db, collection, data) => {
   return new Promise((resolve, reject) => {
     const request = db.transaction([collection], 'readwrite').objectStore(collection).add(data);
-    request.onsuccess = () => {
+    request.onsuccess = () => resolve();
-      resolve();
-    };
 
     request.onerror = event => {
       const { name, message } = event.target.error;
@@ -53,12 +51,8 @@ const create = (db, collection, data) => {
 const findOne = (db, collection, key) => {
   return new Promise((resolve, reject) => {
     const request = db.transaction([collection]).objectStore(collection).get(key);
-    request.onerror = event => {
+    request.onerror = event => reject(event.target.error.message);
-      reject(event.target.error.message);
+    request.onsuccess = event => resolve(event.target.result);
-    };
-    request.onsuccess = event => {
-      resolve(event.target.result);
-    };
   });
 };
 
@@ -73,9 +67,7 @@ const find = (db, collection) => {
     const request = db.transaction(collection).objectStore(collection).openCursor();
     let result = [];
 
-    request.onerror = event => {
+    request.onerror = event => reject(event.target.error.message);
-      reject(event.target.error.message);
-    };
     request.onsuccess = event => {
       const cursor = event.target.result;
       if (cursor) {
@@ -98,12 +90,8 @@ const find = (db, collection) => {
 const update = (db, collection, newData) => {
   return new Promise((resolve, reject) => {
     const request = db.transaction([collection], 'readwrite').objectStore(collection).put(newData);
-    request.onerror = event => {
+    request.onerror = event => reject(event.target.error.message);
-      reject(event.target.error.message);
+    request.onsuccess = () => resolve(newData);
-    };
-    request.onsuccess = () => {
-      resolve(newData);
-    };
   });
 };
 
@@ -117,12 +105,8 @@ const update = (db, collection, newData) => {
 const remove = (db, collection, key) => {
   return new Promise((resolve, reject) => {
     const request = db.transaction([collection], 'readwrite').objectStore(collection).delete(key);
-    request.onerror = event => {
+    request.onerror = event => reject(event.target.error.message);
-      reject(event.target.error.message);
+    request.onsuccess = () => resolve();
-    };
-    request.onsuccess = () => {
-      resolve();
-    };
   });
 };
 
@@ -137,15 +121,11 @@ const remove = (db, collection, key) => {
 const createIndexAndFind = (db, collection, field, key) => {
   return new Promise((resolve, reject) => {
     const store = db.transaction([collection], 'readonly').objectStore(collection);
-    console.log('store: ', store);
     store.createIndex(field, field);
     const index = store.index(field);
     const request = index.get(key);
     request.onerror = event => reject(event.target.error.message);
-    request.onsuccess = event => {
+    request.onsuccess = event => resolve(event.target.result);
-      console.log('event: ', event);
-      resolve(event.target.result);
-    };
   });
 };