Gan, Jimmy
108 lines
3.3 KiB
Svelte
108 lines
3.3 KiB
Svelte
<script>
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import { onMount } from "svelte";
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let termEl;
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let connected = $state(false);
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let error = $state("");
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onMount(async () => {
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try {
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const { Terminal } = await import("@xterm/xterm");
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const { FitAddon } = await import("@xterm/addon-fit");
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await import("@xterm/xterm/css/xterm.css");
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const term = new Terminal({
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cursorBlink: true,
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fontSize: 13,
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fontFamily: "'JetBrains Mono', 'Fira Code', 'SF Mono', 'Menlo', monospace",
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lineHeight: 1.4,
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theme: {
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background: "#0f172a",
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foreground: "#e2e8f0",
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cursor: "#6366f1",
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cursorAccent: "#0f172a",
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selectionBackground: "#334155",
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black: "#0f172a",
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red: "#f43f5e",
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green: "#10b981",
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yellow: "#f59e0b",
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blue: "#3b82f6",
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magenta: "#a855f7",
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cyan: "#06b6d4",
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white: "#e2e8f0",
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},
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});
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const fit = new FitAddon();
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term.loadAddon(fit);
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term.open(termEl);
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fit.fit();
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const proto = location.protocol === "https:" ? "wss:" : "ws:";
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const token = localStorage.getItem("token") || "";
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const ws = new WebSocket(`${proto}//${location.host}/ws/terminal?token=${encodeURIComponent(token)}`);
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ws.binaryType = "arraybuffer";
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ws.onopen = () => {
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connected = true;
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const buf = new Uint8Array(5);
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buf[0] = 0x01;
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new DataView(buf.buffer).setUint16(1, term.cols);
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new DataView(buf.buffer).setUint16(3, term.rows);
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ws.send(buf);
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};
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ws.onmessage = (e) => term.write(new Uint8Array(e.data));
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ws.onclose = () => {
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connected = false;
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term.write("\r\n\x1b[90m[Connection closed]\x1b[0m");
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};
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ws.onerror = () => {
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error = "WebSocket connection failed. Terminal requires Tailscale access.";
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};
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term.onData((data) => ws.readyState === 1 && ws.send(new TextEncoder().encode(data)));
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const ro = new ResizeObserver(() => {
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fit.fit();
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if (ws.readyState === 1) {
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const buf = new Uint8Array(5);
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buf[0] = 0x01;
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new DataView(buf.buffer).setUint16(1, term.cols);
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new DataView(buf.buffer).setUint16(3, term.rows);
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ws.send(buf);
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}
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});
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ro.observe(termEl);
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} catch (e) {
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error = "Failed to initialize terminal: " + e.message;
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}
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});
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</script>
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<div class="space-y-4">
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<div class="flex items-center justify-between">
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<div>
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<h1 class="text-2xl font-bold text-surface-900 tracking-tight">Terminal</h1>
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<p class="text-sm text-surface-400 mt-1">
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{#if connected}
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<span class="inline-flex items-center gap-1.5">
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<span class="w-1.5 h-1.5 rounded-full bg-emerald-500"></span>
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Connected
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</span>
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{:else if error}
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<span class="text-rose-500">{error}</span>
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{:else}
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<span class="inline-flex items-center gap-1.5">
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<span class="w-1.5 h-1.5 rounded-full bg-amber-400 animate-pulse"></span>
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Connecting...
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</span>
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{/if}
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</p>
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</div>
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</div>
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<div
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bind:this={termEl}
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class="h-[calc(100vh-10rem)] rounded-xl overflow-hidden shadow-lg border border-surface-700"
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style="background: #0f172a;"
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></div>
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</div>
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