feat: add theme and language selection to code editor with language server connection support

code-editor/src/App.tsx

@@ -3,16 +3,33 @@ import {
   DEFAULT_EDITOR_THEME,
   DEFAULT_EDITOR_LANGUAGE,
 } from "@/config";
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select";
+import { Palette } from "lucide-react";
 import * as monaco from "monaco-editor";
 import { highlighter } from "@/lib/shiki";
 import { Bot, CodeXml } from "lucide-react";
 import { shikiToMonaco } from "@shikijs/monaco";
-import { connectToLanguageServer } from "@/lib/lsp";
 import { useEffect, useRef, useState } from "react";
+import { SUPPORTED_EDITOR_THEMES } from "@/constants/themes";
 import { ScrollArea, ScrollBar } from "@/components/ui/scroll-area";
 import { DiffEditor, Editor, Monaco, loader } from "@monaco-editor/react";
+import { SUPPORTED_EDITOR_LANGUAGES_CONFIG } from "@/constants/languages";
+import editorWorker from "monaco-editor/esm/vs/editor/editor.worker?worker";
+import { connectToLanguageServer, SUPPORTED_LSP_LANGUAGES } from "@/lib/lsp";
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
 
+self.MonacoEnvironment = {
+  getWorker(_, _label) {
+    return new editorWorker();
+  },
+};
+
 loader.config({ monaco });
 
 function App() {
@@ -25,9 +42,12 @@ function App() {
     if (webSocketRef.current) {
       webSocketRef.current.close();
     }
-    connectToLanguageServer(language).then((webSocket) => {
-      webSocketRef.current = webSocket;
-    });
+
+    if (language in SUPPORTED_LSP_LANGUAGES) {
+      connectToLanguageServer(language).then((webSocket) => {
+        webSocketRef.current = webSocket;
+      });
+    }
 
     return () => {
       if (webSocketRef.current) {
@@ -40,32 +60,66 @@ function App() {
     <div className="h-screen bg-[#282c34] dark overflow-hidden">
       <Tabs defaultValue="code-editor" className="h-full mt-2">
         <ScrollArea className="border-b border-[#3e4452]">
-          <TabsList className="gap-1 bg-transparent px-4 mb-2">
-            <TabsTrigger
-              value="code-editor"
-              className="rounded-full data-[state=active]:bg-primary data-[state=active]:text-primary-foreground data-[state=active]:shadow-none"
-            >
-              <CodeXml
-                className="-ms-0.5 me-1.5 opacity-60"
-                size={16}
-                strokeWidth={2}
-                aria-hidden="true"
-              />
-              代码
-            </TabsTrigger>
-            <TabsTrigger
-              value="diff-editor"
-              className="500 rounded-full data-[state=active]:bg-primary data-[state=active]:text-primary-foreground data-[state=active]:shadow-none"
-            >
-              <Bot
-                className="-ms-0.5 me-1.5 opacity-60"
-                size={16}
-                strokeWidth={2}
-                aria-hidden="true"
-              />
-              AI 助教
-            </TabsTrigger>
-          </TabsList>
+          <div className="flex items-center justify-between">
+            <TabsList className="gap-1 bg-transparent px-4 mb-2">
+              <TabsTrigger
+                value="code-editor"
+                className="rounded-full data-[state=active]:bg-primary data-[state=active]:text-primary-foreground data-[state=active]:shadow-none"
+              >
+                <CodeXml
+                  className="-ms-0.5 me-1.5 opacity-60"
+                  size={16}
+                  strokeWidth={2}
+                  aria-hidden="true"
+                />
+                代码
+              </TabsTrigger>
+              <TabsTrigger
+                value="diff-editor"
+                className="500 rounded-full data-[state=active]:bg-primary data-[state=active]:text-primary-foreground data-[state=active]:shadow-none"
+              >
+                <Bot
+                  className="-ms-0.5 me-1.5 opacity-60"
+                  size={16}
+                  strokeWidth={2}
+                  aria-hidden="true"
+                />
+                AI 助教
+              </TabsTrigger>
+            </TabsList>
+            <div className="flex items-center gap-x-2 pr-4 mb-2">
+              <Select value={theme} onValueChange={setTheme}>
+                <SelectTrigger className="relative ps-9 w-40 bg-foreground">
+                  <div className="pointer-events-none absolute inset-y-0 start-0 flex items-center justify-center ps-3 text-muted-foreground/80 group-has-[[disabled]]:opacity-50">
+                    <Palette size={16} strokeWidth={2} aria-hidden="true" />
+                  </div>
+                  <SelectValue placeholder="Select Theme" />
+                </SelectTrigger>
+                <SelectContent>
+                  {SUPPORTED_EDITOR_THEMES.map((theme) => (
+                    <SelectItem key={theme.id} value={theme.id}>
+                      <span className="truncate">{theme.label}</span>
+                    </SelectItem>
+                  ))}
+                </SelectContent>
+              </Select>
+              <Select value={language} onValueChange={setLanguage}>
+                <SelectTrigger className="[&>span]:flex [&>span]:items-center [&>span]:gap-2 [&>span_svg]:shrink-0 [&>span_svg]:text-muted-foreground/80 w-36 bg-foreground">
+                  <SelectValue placeholder="Select Language" />
+                </SelectTrigger>
+                <SelectContent className="[&_*[role=option]>span>svg]:shrink-0 [&_*[role=option]>span>svg]:text-muted-foreground/80 [&_*[role=option]>span]:end-2 [&_*[role=option]>span]:start-auto [&_*[role=option]>span]:flex [&_*[role=option]>span]:items-center [&_*[role=option]>span]:gap-2 [&_*[role=option]]:pe-8 [&_*[role=option]]:ps-2">
+                  {Object.values(SUPPORTED_EDITOR_LANGUAGES_CONFIG).map(
+                    (language) => (
+                      <SelectItem key={language.id} value={language.id}>
+                        <language.icon size={16} aria-hidden="true" />
+                        <span className="truncate">{language.label}</span>
+                      </SelectItem>
+                    )
+                  )}
+                </SelectContent>
+              </Select>
+            </div>
+          </div>
           <ScrollBar orientation="horizontal" />
         </ScrollArea>
         <TabsContent value="code-editor" className="h-full mt-0">
@@ -98,9 +152,11 @@ function App() {
                   "*"
                 );
               }
-              connectToLanguageServer(language).then((webSocket) => {
-                webSocketRef.current = webSocket;
-              });
+              if (language in SUPPORTED_LSP_LANGUAGES) {
+                connectToLanguageServer(language).then((webSocket) => {
+                  webSocketRef.current = webSocket;
+                });
+              }
             }}
             onChange={(value) => {
               if (value !== undefined) {

code-editor/src/config/index.ts

@@ -28,15 +28,6 @@ using namespace std;
 int main() {
   cout << "Hello, World!";
   return 0;
-}`,
-  },
-  java: {
-    path: "playground/Main.java",
-    language: "java",
-    value: `public class Main {
-  public static void main(String[] args) {
-      System.out.println("Hello, World!");
-  }
 }`,
   },
 };

code-editor/src/constants/languages.ts

@@ -1,6 +1,6 @@
-import { COriginal, CplusplusOriginal, JavaOriginal } from "devicons-react";
+import { COriginal, CplusplusOriginal } from "devicons-react";
 
-export const SUPPORTED_EDITOR_LANGUAGES = ["c", "cpp", "java"];
+export const SUPPORTED_EDITOR_LANGUAGES = ["c", "cpp"];
 
 export const SUPPORTED_EDITOR_LANGUAGES_CONFIG = {
   c: {
@@ -13,11 +13,6 @@ export const SUPPORTED_EDITOR_LANGUAGES_CONFIG = {
     label: "C++",
     icon: CplusplusOriginal,
   },
-  java: {
-    id: "java",
-    label: "Java",
-    icon: JavaOriginal,
-  },
 };
 
 export type SupportedEditorLanguage =