From 6cb6f67efb5d7af68ae30c3f867e2acd7cd0aad0 Mon Sep 17 00:00:00 2001
From: myh <95896306+Anchor-x@users.noreply.github.com>
Date: Wed, 5 Jun 2024 16:12:39 +0800
Subject: [PATCH] =?UTF-8?q?=E7=BC=96=E8=BE=91=E5=AE=9E=E4=BD=93=E4=BF=A1?=
 =?UTF-8?q?=E6=81=AF?=
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---
 frontend/src/components/EditEntity.js | 135 ++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 frontend/src/components/EditEntity.js

diff --git a/frontend/src/components/EditEntity.js b/frontend/src/components/EditEntity.js
new file mode 100644
index 0000000..06c4a96
--- /dev/null
+++ b/frontend/src/components/EditEntity.js
@@ -0,0 +1,135 @@
+import getWeb3 from '../utils/web3';
+import DeviceManager, { getDefaultAccount } from '../DeviceManager';
+
+import React, { Component } from 'react';
+import { Card, Input, Button, Icon, message, notification } from 'antd';
+
+const { TextArea } = Input;
+
+const openNotificationWithIcon = (type, message, description) => {
+  notification[type]({
+    message,
+    description
+  });
+};
+
+class EditEntity extends Component {
+  constructor(props) {
+    super(props);
+
+    this.state = {
+      myData: null,
+      showEdit: false,
+      web3: null,
+      instance: null,
+      loading: true,
+      filter: null
+    }
+
+    this.toggleEdit = this.toggleEdit.bind(this);
+    this.commonChange = this.commonChange.bind(this);
+    this.saveMyData = this.saveMyData.bind(this);
+    this.updateMyData = this.updateMyData.bind(this);
+    this.watchForChanges = this.watchForChanges.bind(this);
+  }
+
+  async componentWillMount() {
+    try {
+      let results = await getWeb3;
+      let instance = await DeviceManager;
+
+      this.setState({
+        web3: results.web3,
+        instance
+      });
+
+      await this.updateMyData();
+
+    } catch (error) {
+      console.log(error);
+      message.error(error.message);
+    }
+  }
+
+  watchForChanges() {
+    let filter = this.state.web3.eth.filter('latest', (error, result) => {
+      if (!error) {
+        openNotificationWithIcon('success', 'Transaction mined', 'Your entity data has been updated.');
+        this.state.filter.stopWatching();
+        this.updateMyData();
+      } else {
+        console.error(error);
+      }
+    });
+
+    this.setState({
+      filter
+    })
+  }
+
+  async updateMyData() {
+    try {
+      let result = await this.state.instance.ownerToEntity(getDefaultAccount());
+      this.setState({
+        myData: result,
+        myDataNew: result,
+        loading: false
+      })
+    } catch (error) {
+      console.log(error);
+      message.error(error.message);
+    }
+  }
+
+  toggleEdit() {
+    this.setState(prevState => ({
+      showEdit: !prevState.showEdit
+    }));
+  }
+
+  commonChange(e) {
+    this.setState({
+      [e.target.name]: e.target.value
+    });
+  }
+
+  async saveMyData() {
+    try {
+      if (this.state.myDataNew !== this.state.myData) {
+        let instance = await DeviceManager;
+        await instance.updateEntityData(this.state.myDataNew, { from: getDefaultAccount() });
+        this.watchForChanges();
+        openNotificationWithIcon('info', 'Transaction sent', 'Once mined, your entity data will be updated.');
+        this.setState({
+          loading: true,
+        });
+      }
+      this.toggleEdit();
+    } catch (error) {
+      console.log(error);
+      message.error(error.message);
+    }
+  }
+
+  render() {
+    return (
+      <div>
+        <p>
+          Edit your entity details.
+        </p>
+        <Card style={{ maxWidth: '500px' }} loading={this.state.loading} title={getDefaultAccount()}>
+          {this.state.showEdit ?
+            <div>
+              <TextArea name="myDataNew" value={this.state.myDataNew} onChange={this.commonChange} />
+              <Button type="primary" style={{ marginTop: '10px' }} onClick={this.saveMyData}>Save</Button>
+            </div>
+            :
+            <p>{this.state.myData || <em>empty data</em>} <a><Icon type="edit" onClick={this.toggleEdit} /></a></p>
+          }
+        </Card>
+      </div>
+    )
+  }
+}
+
+export default EditEntity;
\ No newline at end of file