From 56ef57024937c151bf189598220b508ef4bb3c20 Mon Sep 17 00:00:00 2001
From: Ting-Jun Wang <levi900227@gmail.com>
Date: Fri, 7 Apr 2023 17:26:35 +0800
Subject: [PATCH] feat: management page

---
 index.html               |   2 +-
 package-lock.json        |  14 +++
 package.json             |   1 +
 src/App.vue              |  20 ++++
 src/router/index.js      |   7 +-
 src/views/FaucetView.vue |  21 ++--
 src/views/ManageView.vue | 241 +++++++++++++++++++++++++++++++++++++++
 7 files changed, 292 insertions(+), 14 deletions(-)
 create mode 100644 src/views/ManageView.vue

diff --git a/index.html b/index.html
index acd49e8..7e703b2 100644
--- a/index.html
+++ b/index.html
@@ -5,7 +5,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
     <meta name="description" content="" />
     <meta name="author" content="" />
-    <title>My Goerli Faucet</title>
+    <title>My Sepolia Faucet</title>
     <!-- Favicon-->
     <link rel="icon" type="image/x-icon" href="favicon.ico" />
     <!-- Font Awesome icons (free version)-->
diff --git a/package-lock.json b/package-lock.json
index 012797c..393b294 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,6 +10,7 @@
       "dependencies": {
         "@metamask/detect-provider": "^2.0.0",
         "bootstrap": "^5.2.3",
+        "dotenv": "^16.0.3",
         "vue": "^3.2.47",
         "vue-router": "^4.1.6",
         "web3": "^1.8.2"
@@ -1619,6 +1620,14 @@
       "resolved": "https://registry.npmjs.org/dom-walk/-/dom-walk-0.1.2.tgz",
       "integrity": "sha512-6QvTW9mrGeIegrFXdtQi9pk7O/nSK6lSdXW2eqUspN5LWD7UTji2Fqw5V2YLjBpHEoU9Xl/eUWNpDeZvoyOv2w=="
     },
+    "node_modules/dotenv": {
+      "version": "16.0.3",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.0.3.tgz",
+      "integrity": "sha512-7GO6HghkA5fYG9TYnNxi14/7K9f5occMlp3zXAuSxn7CKCxt9xbNWG7yF8hTCSUchlfWSe3uLmlPfigevRItzQ==",
+      "engines": {
+        "node": ">=12"
+      }
+    },
     "node_modules/ecc-jsbn": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz",
@@ -5388,6 +5397,11 @@
       "resolved": "https://registry.npmjs.org/dom-walk/-/dom-walk-0.1.2.tgz",
       "integrity": "sha512-6QvTW9mrGeIegrFXdtQi9pk7O/nSK6lSdXW2eqUspN5LWD7UTji2Fqw5V2YLjBpHEoU9Xl/eUWNpDeZvoyOv2w=="
     },
+    "dotenv": {
+      "version": "16.0.3",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.0.3.tgz",
+      "integrity": "sha512-7GO6HghkA5fYG9TYnNxi14/7K9f5occMlp3zXAuSxn7CKCxt9xbNWG7yF8hTCSUchlfWSe3uLmlPfigevRItzQ=="
+    },
     "ecc-jsbn": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz",
diff --git a/package.json b/package.json
index 6fbb672..05a3498 100644
--- a/package.json
+++ b/package.json
@@ -10,6 +10,7 @@
   "dependencies": {
     "@metamask/detect-provider": "^2.0.0",
     "bootstrap": "^5.2.3",
+    "dotenv": "^16.0.3",
     "vue": "^3.2.47",
     "vue-router": "^4.1.6",
     "web3": "^1.8.2"
diff --git a/src/App.vue b/src/App.vue
index ca13c17..aec549b 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -3,5 +3,25 @@ import { RouterLink, RouterView } from "vue-router";
 </script>
 
 <template>
+  <!-- Navigation-->
+  <nav class="navbar navbar-expand-lg bg-secondary text-uppercase fixed-top" id="mainNav">
+      <div class="container">
+          <router-link class="navbar-brand" to="/">Faucet</router-link>
+          <button class="navbar-toggler text-uppercase font-weight-bold bg-primary text-white rounded" type="button" data-bs-toggle="collapse" data-bs-target="#navbarResponsive" aria-controls="navbarResponsive" aria-expanded="false" aria-label="Toggle navigation">
+              Menu
+              <i class="fas fa-bars"></i>
+          </button>
+          <div class="collapse navbar-collapse" id="navbarResponsive">
+              <ul class="navbar-nav ms-auto">
+                  <li class="nav-item mx-0 mx-lg-1"><router-link class="nav-link py-3 px-0 px-lg-3 rounded" to="/">Withdraw</router-link></li>
+                  <li class="nav-item mx-0 mx-lg-1"><router-link class="nav-link py-3 px-0 px-lg-3 rounded" to="/manage">Management</router-link></li>
+              </ul>
+          </div>
+      </div>
+  </nav>
+
+  <br><br><br>
+  <br><br><br>
+
   <RouterView />
 </template>
diff --git a/src/router/index.js b/src/router/index.js
index 882d7a5..63585aa 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -1,6 +1,6 @@
 import { createRouter, createWebHistory } from 'vue-router'
 import FaucetView from '../views/FaucetView.vue'
-
+import ManageView from '../views/ManageView.vue'
 const router = createRouter({
   history: createWebHistory(import.meta.env.BASE_URL),
   routes: [
@@ -8,6 +8,11 @@ const router = createRouter({
       path: '/',
       name: 'home',
       component: FaucetView
+    },
+    {
+      path: '/manage',
+      name: 'management',
+      component: ManageView
     }
   ]
 })
diff --git a/src/views/FaucetView.vue b/src/views/FaucetView.vue
index cd6ec13..d91d45b 100644
--- a/src/views/FaucetView.vue
+++ b/src/views/FaucetView.vue
@@ -18,22 +18,17 @@ export default {
       bankBalance: -1,
     }
   },
-  mounted() {
+  async mounted() {
     var web3 = new Web3(window.ethereum);
     this.bankAddr = import.meta.env.VITE_BANK_ADDR;
     var bank = new web3.eth.Contract(bankABI, this.bankAddr);
-    bank.methods.getATMs().call((err, result) => {
-      if(err){
-        alert(err);
-      }else{
-        this.atms = result;
-      }
-      // console.log(result);
-    }).then(() => {
-      console.log(this.atms)
-    }).then(() => {
+    var atms = await bank.methods.getATMs().call();
+		this.atms = atms;
+    if(ethereum.isConnected()){
+      this.linked = true;
+      this.detectMetamask();
       this.update();
-    });
+    }
     
   },
   methods: {
@@ -54,6 +49,7 @@ export default {
           this.atmsBalance[i] = web3.utils.fromWei(result);
         })
       }
+      console.log("update");
     },
 
     async detectMetamask() {
@@ -165,6 +161,7 @@ export default {
           <template v-for="i in atms.length">
             <div class="divider-custom-icon">ATM {{i}} ({{atms[i-1]}}) 還有 {{ atmsBalance[i-1]}} ETH 可以提領</div>
           </template>
+          <button v-on:click='update' class='btn btn-info'>Update</button>
 
           <br><br>
           <hr>
diff --git a/src/views/ManageView.vue b/src/views/ManageView.vue
new file mode 100644
index 0000000..cdc33e4
--- /dev/null
+++ b/src/views/ManageView.vue
@@ -0,0 +1,241 @@
+<script>
+import detectEthereumProvider from '@metamask/detect-provider'
+import Web3 from 'web3';
+import bankABI from '@/assets/bank_abi.json';
+
+export default {
+  name: 'ManageView',
+  data() {
+    return {
+			msg: "",
+			linked: false,
+			account: "",
+			owner: "",
+      atms: [],
+      atmsBalance: [],
+      bankAddr: "",
+      bankBalance: -1,
+			show: false,
+			amount: 1
+    }
+  },
+	async mounted() {
+    var web3 = new Web3(window.ethereum);
+    this.bankAddr = import.meta.env.VITE_BANK_ADDR;
+    var bank = new web3.eth.Contract(bankABI, this.bankAddr);
+		var owner = await bank.methods.owner().call();
+		this.owner = owner.toLowerCase();
+    var atms = await bank.methods.getATMs().call();
+		this.atms = atms;
+    if(ethereum.isConnected()){
+      this.linked = true;
+			this.detectMetamask();
+    }
+
+		this.update();
+
+	},
+  methods: {
+    update() {
+      var web3 = new Web3(window.ethereum);
+
+      var contin = true;
+
+      web3.eth.getBalance(this.bankAddr, (err, result) => {
+        if(web3.utils.fromWei(result) != this.bankBalance)
+          contin = false;
+        this.bankBalance = web3.utils.fromWei(result);
+      })
+      for(let i=0; i<this.atms.length; i++){
+        web3.eth.getBalance(this.atms[i], (err, result) => {
+          if(web3.utils.fromWei(result) != this.atmsBalance[i])
+            contin = false;
+          this.atmsBalance[i] = web3.utils.fromWei(result);
+        })
+      }
+    },
+
+    async detectMetamask() {
+      this.msg = "Detecting..."
+      const provider = await detectEthereumProvider()
+      if (provider) {
+        this.msg = "Detect Metamask. "
+        const chainId = await ethereum.request({method: 'eth_chainId'})
+        if(chainId == 1337){
+          const account = await ethereum.request({ method: 'eth_requestAccounts' });
+					this.account = account[0];
+          this.msg += "> Network which you connected is Sepolia.";
+          this.linked = true
+        }else{
+          this.msg += "> But the network which you connected isn't Sepolia, this faucet only accept Sepolia address"
+        }
+      } else {
+        this.msg = "ERROR: no Metamask"
+      }
+    },
+		async destroyBank() {
+			var web3 = new Web3(window.ethereum);
+			const encodeFunctionCall = web3.eth.abi.encodeFunctionCall({
+        name: "destroy",
+        type: "function",
+        inputs: []
+      }, []);
+			console.log(encodeFunctionCall);
+			const transactionParameters = {
+        from: ethereum.selectedAddress,
+        to: this.bankAddr,               // smart contract's address
+        data: encodeFunctionCall,
+        value: '0x00',
+      };
+			const txHash = await ethereum.request({
+        method: 'eth_sendTransaction',
+        params: [transactionParameters]
+      });
+			console.log(txHash);
+		},
+		async destroyATM(index){
+			console.log(index)
+			var web3 = new Web3(window.ethereum);
+			const encodeFunctionCall = web3.eth.abi.encodeFunctionCall({
+        name: "destroy",
+        type: "function",
+        inputs: []
+      }, []);
+			const transactionParameters = {
+        from: ethereum.selectedAddress,
+        to: this.atms[index],               // smart contract's address
+        data: encodeFunctionCall,
+        value: '0x00',
+      };
+			const txHash = await ethereum.request({
+        method: 'eth_sendTransaction',
+        params: [transactionParameters]
+      });
+		},
+		async transfer() {
+			var eth = this.amount.toString();
+			
+			var web3 = new Web3(window.ethereum);
+			var wei = web3.utils.toWei(eth, 'ether');
+			const transactionParameters = {
+        from: ethereum.selectedAddress,
+        to: this.bankAddr,               // smart contract's address
+        value: '0x'+BigInt(wei).toString(16),
+      };
+			const txHash = await ethereum.request({
+        method: 'eth_sendTransaction',
+        params: [transactionParameters]
+      });
+		},
+		showModel() {
+			if(this.show == false){
+				this.show = true;
+			}else{
+				this.show = false;
+				this.transfer()
+			}
+		}
+  },
+}
+</script>
+
+
+
+<template>
+  <section class="page-section portfolio" id="portfolio">
+      <div class="container">
+          <!-- Portfolio Section Heading-->
+          <h2 class="page-section-heading text-center text-uppercase text-secondary mb-0">Management</h2>
+          <!-- Icon Divider-->
+          <div class="divider-custom">
+              <div class="divider-custom-line"></div>
+              <div class="divider-custom-icon"><i class="fa-brands fa-ethereum"></i></div>
+              <div class="divider-custom-line"></div>
+          </div>
+
+          <!-- Portfolio Grid Items-->
+          <div class="row justify-content-center">
+              <p>{{ msg }}</p>
+              <template v-if='!linked'>
+                  <button class='btn btn-info' v-on:click="detectMetamask"> link to Metamask </button>
+              </template>
+              <template v-else>
+                <div>
+                  <div class="container">
+                    <div class="row">
+                      <div class="col-sm-5">
+												Your address: {{ this.account }}
+												Bank Owner: {{ this.owner }}
+												<template v-if="this.account == this.owner">
+													<p style="color: blue">You are owner</p>
+												</template>
+												<template v-else>
+													<p style="color: red">You are not owner</p>
+
+												</template>
+
+                      </div>
+                    </div>
+                  </div>                    
+                </div>
+              </template>
+          </div>
+
+          <br><br>
+          <hr>
+          <br><br>
+
+					<template v-if='linked && this.account == this.owner'>
+						<div class="row justify-content-center">
+							<h2 class="page-section-heading text-center text-uppercase text-secondary mb-0">Bank</h2>
+							<table class="table table-bordered">
+								<thead>
+									<tr>
+										<th scope="col">Address</th>
+										<th scope="col">Balance</th>
+										<th scope="col">Destroy</th>
+									</tr>
+								</thead>
+								<tbody>
+									<tr>
+										<td>{{ bankAddr }}</td>
+										<td>{{ bankBalance }} ETH</td>
+										<td><button class="btn btn-danger" v-on:click="destroyBank">Destroy</button>
+													<input type="number" v-if="show" v-model="amount" placeholder="ETH">
+													<button class="btn btn-primary" v-on:click="showModel">Transfer</button></td>
+									</tr>
+								</tbody>
+							</table>
+						</div>
+
+						<br><br>
+						<br><br>
+
+						<div class="row justify-content-center">
+							<h2 class="page-section-heading text-center text-uppercase text-secondary mb-0">ATM List</h2>
+							<table class="table table-bordered">
+								<thead>
+									<tr>
+										<th scope="col">Address</th>
+										<th scope="col">Balance</th>
+										<th scope="col">Destroy</th>
+									</tr>
+								</thead>
+								<tbody>
+									<template v-for="i in atms.length">
+										<tr>
+											<td>{{ atms[i-1] }}</td>
+											<td>{{ atmsBalance[i-1] }} ETH</td>
+											<td><button class="btn btn-danger" v-on:click="destroyATM(i-1)">Destroy</button></td>
+										</tr>
+									</template>
+								</tbody>
+							</table>
+						</div>
+						<br><button class='btn btn-info' v-on:click='update'>Update</button>
+					</template>
+
+
+      </div>
+  </section>
+</template>
\ No newline at end of file