feat: adds terminal mode to attach or exec shell on a container (#3726)

assets/components/Terminal.vue

@@ -0,0 +1,79 @@
+<template>
+  <aside>
+    <header class="flex items-center gap-4">
+      <material-symbols:terminal class="size-8" />
+      <h1 class="text-2xl max-md:hidden">{{ container.name }}</h1>
+      <h2 class="text-sm">Started <DistanceTime :date="container.created" /></h2>
+    </header>
+
+    <div class="mt-8 flex flex-col gap-2">
+      <section>
+        <div ref="host" class="shell"></div>
+      </section>
+    </div>
+  </aside>
+</template>
+
+<script setup lang="ts">
+import { Container } from "@/models/Container";
+import "@xterm/xterm/css/xterm.css";
+const { container, action } = defineProps<{ container: Container; action: "attach" | "exec" }>();
+
+const { Terminal } = await import("@xterm/xterm");
+const { WebLinksAddon } = await import("@xterm/addon-web-links");
+
+const host = useTemplateRef<HTMLDivElement>("host");
+const terminal = new Terminal({
+  cursorBlink: true,
+  cursorStyle: "block",
+});
+terminal.loadAddon(new WebLinksAddon());
+
+let ws: WebSocket | null = null;
+
+onMounted(() => {
+  terminal.open(host.value!);
+  terminal.resize(100, 40);
+  ws = new WebSocket(withBase(`/api/hosts/${container.host}/containers/${container.id}/${action}`));
+  ws.onopen = () => {
+    terminal.writeln(`Attached to ${container.name} 🚀`);
+    if (action === "attach") {
+      ws?.send("\r");
+    }
+    terminal.onData((data) => {
+      ws?.send(data);
+    });
+    terminal.focus();
+  };
+  ws.onmessage = (event) => terminal.write(event.data);
+  ws.addEventListener("close", () => {
+    terminal.writeln("⚠️ Connection closed");
+  });
+});
+
+onUnmounted(() => {
+  console.log("Closing WebSocket");
+  terminal.dispose();
+  ws?.close();
+});
+</script>
+<style scoped>
+@import "@/main.css" reference;
+
+.shell {
+  & :deep(.terminal) {
+    @apply overflow-hidden rounded border-1 p-2;
+    &:is(.focus) {
+      @apply border-primary;
+    }
+  }
+
+  & :deep(.xterm-viewport) {
+    @apply bg-base-200!;
+  }
+
+  & :deep(.xterm-rows) {
+    @apply text-base-content;
+  }
+}
+</style>