Refactor codes

todofeed/backend-todofeed/contracts/TodoFeed.sol

@@ -8,13 +8,13 @@ contract TodoFeed {
   mapping(uint256 => TodoData) public todoMap;
 
   struct TodoData {
-    uint256 todoId;                       // Unique token id
+    uint256 todoId;
     address owner;
     string title;
-    bytes photo;                           // Image source encoded in uint 8 array format    
-    uint256 timestamp;                     // Uploaded time
-    bool isVerified;                       // check if is verified, default false.
-    address verifier;                      // verifier address
+    bytes photo;
+    uint256 timestamp;
+    bool isVerified;
+    address verifier;
   }
 
   function writeTodo(string title, bytes photo) public {
@@ -54,7 +54,7 @@ contract TodoFeed {
         todoMap[todoId].todoId,
         todoMap[todoId].owner,
         todoMap[todoId].title,
-        todoMap[todoId].photo,        
+        todoMap[todoId].photo,
         todoMap[todoId].timestamp,
         todoMap[todoId].isVerified,
         todoMap[todoId].verifier);

todofeed/front-todofeed/src/App.vue

@@ -97,7 +97,7 @@ export default {
   async mounted () {
     await this.connect()
 
-    await this.getFeeds()
+    this.getFeeds()
   },
 
   methods: {
@@ -144,8 +144,7 @@ export default {
       this.snackbarMsg = msg
       this.snackbar = true
 
-      this.getFeeds()
-      this.getBalance()
+      this.getFeeds()      
 
       this.showWriteBox = false
     },
@@ -155,8 +154,7 @@ export default {
         this.snackbarMsg = `Complete.. blocknumber: #${receipt.blockNumber} , ${receipt.transactionHash}`
         this.snackbar = true
 
-        this.getFeeds()
-        this.getBalance()
+        this.getFeeds()        
       })
     },
 
@@ -164,6 +162,8 @@ export default {
       this.klaytn.getFeeds((feed) => {
         this.setTodos(feed)
       })
+
+      this.getBalance()
     }
   }
 }

todofeed/front-todofeed/src/components/LoginBox.vue

@@ -8,7 +8,7 @@
           <v-col cols="16">
             <h2>Integrated</h2>
             <div class="address">{{walletInstance.address}}</div>
-            <v-btn outlined class="btnSubmit mt-3" @click="this.handleRemoveWallet">REMOVE WALLEt</v-btn>
+            <v-btn outlined class="btnSubmit mt-3" @click="this.handleRemoveWallet">REMOVE WALLET</v-btn>
           </v-col>
         </v-row>
       </v-container>
@@ -64,8 +64,7 @@ export default {
   data: () => ({
     snackbar: false,
     errorTxt: '',
-
-    // accessType: 'keystore',
+    
     keystore: null,
     password: '',
     privateKey: null,
@@ -81,11 +80,7 @@ export default {
       'setIsConnectWallet',
       'setMyAddress',
       'setBalance'
-    ]),
-
-    validate () {
-      
-    },    
+    ]),    
 
     handleImport (e) {
       const keystore = e.target.files[0]
@@ -93,8 +88,7 @@ export default {
       const fileReader = new FileReader()
       fileReader.onload = (e) => {
         try {
-          if (!this.checkValidKeystore(e.target.result)) {
-            // If key store file is invalid, show message "Invalid keystore file."
+          if (!this.checkValidKeystore(e.target.result)) {            
             this.errorTxt = 'Invalid keystore file.'
             this.snackbar = true
             return
@@ -112,12 +106,10 @@ export default {
     },
 
     async handleAddWallet () {
-      try {
-        // Access type2: access thorugh private key
+      try {        
         if(this.privateKey) {
           await this.klaytn.integrateWallet(this.privateKey)          
-        } else {
-          // Access type1: access through keystore + password      
+        } else {          
           await this.klaytn.loginWithKeystore(this.keystore, this.password)
         }
         this.getWalletInfo()

todofeed/front-todofeed/src/components/WriteBox.vue

@@ -85,8 +85,6 @@ export default {
       try {
         this.isLoading = true
         await this.klaytn.writeTodo(this.title, this.imgFile, (receipt) => {
-          console.log(receipt)
-
           const snackbarMsg = `Complete.. blocknumber: #${receipt.blockNumber} , ${receipt.transactionHash}`
 
           this.$emit('success-write', snackbarMsg)
@@ -99,7 +97,6 @@ export default {
         })
       } catch (e) {
         console.error(e)
-
         this.isLoading = false
       }
     }

todofeed/front-todofeed/src/klaytn/caver.js

@@ -1,8 +1,3 @@
-/**
- * caver-js library helps making connection with klaytn node.
- * You can connect to specific klaytn node by setting 'rpcURL' value.
- * default rpcURL is 'https://api.baobab.klaytn.net:8651'.
- */
 import Caver from 'caver-js'
 
 const deployedABI = require('./deployedABI.json')

todofeed/front-todofeed/src/klaytn/klaytnService.js

@@ -6,17 +6,14 @@ export default class KlaytnService {
 
   async init () {
     const walletFromSession = sessionStorage.getItem('walletInstance')
-
-    // If 'walletInstance' value exists, add it to caver's wallet 
+    
     if (walletFromSession) {
       try {
         const address = JSON.parse(walletFromSession).address
         cav.klay.accounts.wallet.add(JSON.parse(walletFromSession))        
         
         return address
-      } catch (e) {
-        // If value in sessionStorage is invalid wallet instance,
-        // remove it from sessionStorage.
+      } catch (e) {        
         sessionStorage.removeItem('walletInstance')
         return false
       }