convert wetty from submodule to normal directory

wetty/src/client/wetty.ts

@@ -0,0 +1,72 @@
+import { dom, library } from '@fortawesome/fontawesome-svg-core';
+import { faCogs, faKeyboard } from '@fortawesome/free-solid-svg-icons';
+import _ from 'lodash';
+
+import '../assets/scss/styles.scss';
+
+import { disconnect } from './wetty/disconnect';
+import { overlay } from './wetty/disconnect/elements';
+import { verifyPrompt } from './wetty/disconnect/verify';
+import { FileDownloader } from './wetty/download';
+import { mobileKeyboard } from './wetty/mobile';
+import { socket } from './wetty/socket';
+import { terminal, Term } from './wetty/term';
+
+// Setup for fontawesome
+library.add(faCogs);
+library.add(faKeyboard);
+dom.watch();
+
+function onResize(term: Term): () => void {
+  return function resize() {
+    term.resizeTerm();
+  };
+}
+
+const term = terminal(socket);
+if (_.isUndefined(term)) {
+  disconnect('终端初始化失败：未找到 #terminal 容器');
+} else {
+  window.addEventListener('beforeunload', verifyPrompt, false);
+  window.addEventListener('resize', onResize(term), false);
+
+  term.resizeTerm();
+  term.focus();
+  mobileKeyboard();
+  const fileDownloader = new FileDownloader();
+
+  socket
+    .on('connect', () => {
+      if (!_.isNull(overlay)) overlay.style.display = 'none';
+    })
+    .on('data', (data: string) => {
+      const remainingData = fileDownloader.buffer(data);
+      if (remainingData) {
+        term.write(remainingData);
+      }
+    })
+    .on('login', () => {
+      if (!_.isNull(overlay)) overlay.style.display = 'none';
+      term.writeln('');
+      term.resizeTerm();
+      term.focus();
+    })
+    .on('logout', disconnect)
+    .on('disconnect', disconnect)
+    .on('error', (err: string | null) => {
+      if (err) disconnect(err);
+    });
+
+  term.onData((data: string) => {
+    socket.emit('input', data);
+  });
+  term.onResize((size: { cols: number; rows: number }) => {
+    socket.emit('resize', size);
+  });
+
+  socket.connect().catch((error: unknown) => {
+    const message =
+      error instanceof Error ? error.message : '连接网关失败，请检查配置';
+    disconnect(message);
+  });
+}