misc_pterodactyl-panel/resources/assets/scripts/components/server/subpages/Console.vue
2018-12-16 18:57:34 -08:00

185 lines
6.4 KiB
Vue

<template>
<div class="content-box animate fadein">
<div class="text-xs font-mono">
<div class="rounded-t p-2 bg-black overflow-scroll w-full" style="min-height: 16rem;max-height:64rem;">
<div class="mb-2 text-grey-light" ref="terminal" v-if="connected"></div>
<div v-else>
<div class="spinner spinner-xl mt-24"></div>
</div>
</div>
<div class="rounded-b bg-grey-darkest text-white flex">
<div class="flex-no-shrink p-2">
<span class="font-bold">$</span>
</div>
<div class="w-full">
<input type="text" aria-label="Send console command" class="bg-transparent text-white p-2 pl-0 w-full" placeholder="enter command and press enter to send"
ref="command"
v-model="command"
v-on:keyup.enter="sendCommand"
v-on:keydown="handleArrowKey"
>
</div>
</div>
</div>
</div>
</template>
<script>
import { Terminal } from 'xterm';
import * as TerminalFit from 'xterm/lib/addons/fit/fit';
import {mapState} from 'vuex';
import {Socketio} from '../../../mixins/socketio/index';
Terminal.applyAddon(TerminalFit);
export default {
mixins: [Socketio],
name: 'console-page',
computed: {
...mapState('socket', ['connected']),
},
watch: {
/**
* Watch the connected variable and when it becomes true request the server logs.
*
* @param {Boolean} state
*/
connected: function (state) {
if (state) {
this.$nextTick(() => {
this.mountTerminal();
});
} else {
this.terminal.clear();
}
},
},
/**
* Listen for specific socket.io emits from the server.
*/
sockets: {
'server log': function (data) {
data.split(/\n/g).forEach(line => {
this.terminal.writeln(line + '\u001b[0m');
});
},
'console': function (data) {
data.line.split(/\n/g).forEach(line => {
this.terminal.writeln(line + '\u001b[0m');
});
},
},
/**
* Mount the component and setup all of the terminal actions. Also fetches the initial
* logs from the server to populate into the terminal if the socket is connected. If the
* socket is not connected this will occur automatically when it connects.
*/
mounted: function () {
if (this.connected) {
this.mountTerminal();
}
},
data: function () {
return {
terminal: this._terminalInstance(),
command: '',
commandHistory: [],
commandHistoryIndex: -1,
};
},
methods: {
/**
* Mount the terminal and grab the most recent server logs.
*/
mountTerminal: function () {
// Get a new instance of the terminal setup.
this.terminal = this._terminalInstance();
this.terminal.open(this.$refs.terminal);
this.terminal.fit();
this.terminal.clear();
this.$socket().instance().emit('send server log');
},
/**
* Send a command to the server using the configured websocket.
*/
sendCommand: function () {
this.commandHistoryIndex = -1;
this.commandHistory.unshift(this.command);
this.$socket().instance().emit('send command', this.command);
this.command = '';
},
/**
* Handle a user pressing up/down arrows when in the command field to scroll through thier
* command history for this server.
*
* @param {KeyboardEvent} e
*/
handleArrowKey: function (e) {
if (['ArrowUp', 'ArrowDown'].indexOf(e.key) < 0 || e.key === 'ArrowDown' && this.commandHistoryIndex < 0) {
return;
}
e.preventDefault();
e.stopPropagation();
if (e.key === 'ArrowUp' && (this.commandHistoryIndex + 1 > (this.commandHistory.length - 1))) {
return;
}
this.commandHistoryIndex += (e.key === 'ArrowUp') ? 1 : -1;
this.command = this.commandHistoryIndex < 0 ? '' : this.commandHistory[this.commandHistoryIndex];
},
/**
* Returns a new instance of the terminal to be used.
*
* @return {module:xterm.Terminal}
* @private
*/
_terminalInstance() {
return new Terminal({
disableStdin: true,
cursorStyle: 'underline',
allowTransparency: true,
fontSize: 12,
fontFamily: 'Menlo, Monaco, Consolas, monospace',
rows: 30,
theme: {
background: 'transparent',
cursor: 'transparent',
black: '#000000',
red: '#E54B4B',
green: '#9ECE58',
yellow: '#FAED70',
blue: '#396FE2',
magenta: '#BB80B3',
cyan: '#2DDAFD',
white: '#d0d0d0',
brightBlack: 'rgba(255, 255, 255, 0.2)',
brightRed: '#FF5370',
brightGreen: '#C3E88D',
brightYellow: '#FFCB6B',
brightBlue: '#82AAFF',
brightMagenta: '#C792EA',
brightCyan: '#89DDFF',
brightWhite: '#ffffff',
},
});
}
}
};
</script>
<style lang="postcss">
@import "~xterm/src/xterm.css";
</style>