fix: codeblock

surfsense_web/components/chat/CodeBlock.tsx

@@ -0,0 +1,153 @@
+"use client";
+
+import React, { useState, useEffect } from "react";
+import { Prism as SyntaxHighlighter } from "react-syntax-highlighter";
+import {
+  oneLight,
+  oneDark,
+} from "react-syntax-highlighter/dist/cjs/styles/prism";
+import { Check, Copy } from "lucide-react";
+import { useTheme } from "next-themes";
+
+// Code block component with syntax highlighting and copy functionality
+export const CodeBlock = ({
+  children,
+  language,
+}: {
+  children: string;
+  language: string;
+}) => {
+  const [copied, setCopied] = useState(false);
+  const { resolvedTheme, theme } = useTheme();
+  const [mounted, setMounted] = useState(false);
+
+  // Prevent hydration issues
+  useEffect(() => {
+    setMounted(true);
+  }, []);
+
+  const handleCopy = async () => {
+    await navigator.clipboard.writeText(children);
+    setCopied(true);
+    setTimeout(() => setCopied(false), 2000);
+  };
+
+  // Choose theme based on current system/user preference
+  const isDarkTheme = mounted && (resolvedTheme === "dark" || theme === "dark");
+  const syntaxTheme = isDarkTheme ? oneDark : oneLight;
+
+  return (
+    <div className="relative my-4 group">
+      <div className="absolute right-2 top-2 z-10">
+        <button
+          onClick={handleCopy}
+          className="p-1.5 rounded-md bg-background/80 hover:bg-background border border-border flex items-center justify-center transition-colors"
+          aria-label="Copy code"
+        >
+          {copied ? (
+            <Check size={14} className="text-green-500" />
+          ) : (
+            <Copy size={14} className="text-muted-foreground" />
+          )}
+        </button>
+      </div>
+      {mounted ? (
+        <SyntaxHighlighter
+          language={language || "text"}
+          style={{
+            ...syntaxTheme,
+            'pre[class*="language-"]': {
+              ...syntaxTheme['pre[class*="language-"]'],
+              margin: 0,
+              border: "none",
+              borderRadius: "0.375rem",
+              background: "var(--syntax-bg)",
+            },
+            'code[class*="language-"]': {
+              ...syntaxTheme['code[class*="language-"]'],
+              border: "none",
+              background: "var(--syntax-bg)",
+            },
+          }}
+          customStyle={{
+            margin: 0,
+            borderRadius: "0.375rem",
+            fontSize: "0.75rem",
+            lineHeight: "1.5rem",
+            backgroundColor: "var(--syntax-bg)",
+            border: "none",
+          }}
+          codeTagProps={{
+            className: "font-mono",
+            style: {
+              border: "none",
+              background: "var(--syntax-bg)",
+            },
+          }}
+          showLineNumbers={false}
+          wrapLines={false}
+          lineProps={{
+            style: {
+              wordBreak: "break-all",
+              whiteSpace: "pre-wrap",
+              border: "none",
+              borderBottom: "none",
+              paddingLeft: 0,
+              paddingRight: 0,
+              margin: "0.25rem 0",
+            },
+          }}
+          PreTag="div"
+        >
+          {children}
+        </SyntaxHighlighter>
+      ) : (
+        <div className="bg-muted p-4 rounded-md">
+          <pre className="m-0 p-0 border-0">
+            <code className="text-xs font-mono border-0 leading-6">
+              {children}
+            </code>
+          </pre>
+        </div>
+      )}
+    </div>
+  );
+};
+
+// Create language renderer function
+const createLanguageRenderer = (lang: string) => 
+  ({ code }: { code: string }) => (
+    <CodeBlock language={lang}>{code}</CodeBlock>
+  );
+
+// Define language renderers for common programming languages
+export const languageRenderers = {
+  "javascript": createLanguageRenderer("javascript"),
+  "typescript": createLanguageRenderer("typescript"),
+  "python": createLanguageRenderer("python"),
+  "java": createLanguageRenderer("java"),
+  "csharp": createLanguageRenderer("csharp"),
+  "cpp": createLanguageRenderer("cpp"),
+  "c": createLanguageRenderer("c"),
+  "php": createLanguageRenderer("php"),
+  "ruby": createLanguageRenderer("ruby"),
+  "go": createLanguageRenderer("go"),
+  "rust": createLanguageRenderer("rust"),
+  "swift": createLanguageRenderer("swift"),
+  "kotlin": createLanguageRenderer("kotlin"),
+  "scala": createLanguageRenderer("scala"),
+  "sql": createLanguageRenderer("sql"),
+  "json": createLanguageRenderer("json"),
+  "xml": createLanguageRenderer("xml"),
+  "yaml": createLanguageRenderer("yaml"),
+  "bash": createLanguageRenderer("bash"),
+  "shell": createLanguageRenderer("shell"),
+  "powershell": createLanguageRenderer("powershell"),
+  "dockerfile": createLanguageRenderer("dockerfile"),
+  "html": createLanguageRenderer("html"),
+  "css": createLanguageRenderer("css"),
+  "scss": createLanguageRenderer("scss"),
+  "less": createLanguageRenderer("less"),
+  "markdown": createLanguageRenderer("markdown"),
+  "text": createLanguageRenderer("text"),
+};