1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
import React from 'react';
import { InputGroup } from 'reactstrap';
import ResizeObserver from "react-resize-observer";
import { ToggleSlider } from 'react-toggle-slider';
import { Terminal } from 'xterm';
import { FitAddon } from 'xterm-addon-fit';
import { ThemeContext, themes } from './theme';
import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
import { faSun, faMoon } from '@fortawesome/free-solid-svg-icons';
import './App.css';
import './xterm.css';
function App() {
const [darkMode, setDarkMode] = React.useState(true);
return (
<div className='App'>
<header className='App-header'>
<InputGroup>
<ThemeContext.Consumer>
{({ changeTheme }) => (
<div className='toggle-slider'>
<FontAwesomeIcon icon={faSun} size='xl' />
<ToggleSlider
onToggle={() => {
setDarkMode(!darkMode);
changeTheme(darkMode ? themes.light : themes.dark);
}}
/>
<FontAwesomeIcon icon={faMoon} size='xl' />
</div>
)}
</ThemeContext.Consumer>
</InputGroup>
<TerminalComponent />
<Sidebar />
</header>
</div>
);
}
class TerminalComponent extends React.Component {
constructor(props) {
super(props);
this.fitAddon = new FitAddon();
this.term = new Terminal({
screenKeys: true,
useStyle: true,
cursorBlink: true,
fontSize: 18,
fontWeight: 900,
fontFamily: `'Fira Mono', monospace`,
theme: {
foreground: "#fff",
background: "#000",
cursor: "#fff",
cursorAccent: "#000",
selection: "#fff",
},
});
}
componentDidMount() {
this.encoder = new TextEncoder();
this.decoder = new TextDecoder();
this.socket = new WebSocket('ws://localhost:8000/ws');
this.socket.binaryType = 'arraybuffer';
this.term.loadAddon(this.fitAddon);
this.term.open(document.getElementById("xterm"));
this.fitAddon.fit();
// Terminal events
this.term.onData((data) => {
this.socket.send(this.encoder.encode("\x00" + data));
});
this.term.onResize((evt) => {
this.socket.send(this.encoder.encode("\x01" + JSON.stringify({ cols: evt.cols, rows: evt.rows })))
});
this.term.onTitleChange((title) => {
document.title = title;
});
// Socket events
this.socket.onmessage = (evt) => {
if (evt.data instanceof ArrayBuffer) {
this.term.write(this.decoder.decode(evt.data.slice(1)));
} else {
alert(evt.data)
}
}
this.socket.onclose = (evt) => {
this.term.write("\nSession terminated");
}
this.socket.onerror = (evt) => {
if (typeof console.log == "function") {
console.log(evt)
}
}
this.fitAddon.fit();
}
render() {
return (
<div className="terminalContainer">
<div id="xterm" style={{ height: "100%", width: "100%" }} />
<ResizeObserver
onResize={() => {
this.fitAddon.fit();
}}
/>
</div>
);
}
}
class Sidebar extends React.Component {
// a sidebar which can take you to other pages
// constructor(props) {
// super(props);
// }
createTemplate(){
// location.replace("index.html");
console.log("create template");
}
toStudentView() {
// location.replace("index.html");
console.log("student view");
}
logOut() {
// location.replace("index.html");
console.log("log out");
}
render() {
return (
<div className="sidenav">
<ul>
<li><div class="sidenavButton" onClick={() => this.createTemplate()}>Create Template</div></li>
<li><div class="sidenavButton" onClick={() => this.toStudentView()}>View as Student</div></li>
<li><div class="sidenavButton" onClick={() => this.logOut()}>Log Out</div></li>
</ul>
</div>
);
}
}
export default App;
|
