chore: add code and readme viewer to dojo demos

Author: ranst91

typescript-sdk/apps/dojo/package.json

@@ -7,7 +7,8 @@
     "build": "next build",
     "start": "next start",
     "lint": "next lint",
-    "mastra:dev": "mastra dev"
+    "mastra:dev": "mastra dev",
+    "generate-content-json": "tsx scripts/generate-content-json.ts"
   },
   "dependencies": {
     "@ag-ui/agno": "workspace:*",
@@ -85,6 +86,7 @@
     "eslint": "^9",
     "eslint-config-next": "15.2.1",
     "tailwindcss": "^4",
+    "tsx": "^4.7.0",
     "typescript": "^5"
   }
 }

typescript-sdk/apps/dojo/scripts/generate-content-json.ts

@@ -0,0 +1,248 @@
+import fs from "fs";
+import path from "path";
+
+// Function to parse agents.ts file and extract agent keys without executing
+function parseAgentsFile(): Array<{id: string, agentKeys: string[]}> {
+  const agentsFilePath = path.join(__dirname, '../src/agents.ts');
+  const agentsContent = fs.readFileSync(agentsFilePath, 'utf8');
+  
+  const agentConfigs: Array<{id: string, agentKeys: string[]}> = [];
+  
+  // Split the content to process each agent configuration individually
+  const agentBlocks = agentsContent.split(/(?=\s*{\s*id:\s*["'])/);
+  
+  for (const block of agentBlocks) {
+    // Extract the ID
+    const idMatch = block.match(/id:\s*["']([^"']+)["']/);
+    if (!idMatch) continue;
+    
+    const id = idMatch[1];
+    
+    // Find the return object by looking for the pattern and then manually parsing balanced braces
+    const returnMatch = block.match(/agents:\s*async\s*\(\)\s*=>\s*{\s*return\s*{/);
+    if (!returnMatch) continue;
+    
+    const startIndex = returnMatch.index! + returnMatch[0].length;
+    const returnObjectContent = extractBalancedBraces(block, startIndex);
+    
+    
+    // Extract keys from the return object - only capture keys that are followed by a colon and then 'new'
+    // This ensures we only get the top-level keys like "agentic_chat: new ..." not nested keys like "url: ..."
+    const keyRegex = /^\s*(\w+):\s*new\s+\w+/gm;
+    const keys: string[] = [];
+    let keyMatch;
+    while ((keyMatch = keyRegex.exec(returnObjectContent)) !== null) {
+      keys.push(keyMatch[1]);
+    }
+    
+    agentConfigs.push({ id, agentKeys: keys });
+  }
+  
+  return agentConfigs;
+}
+
+// Helper function to extract content between balanced braces
+function extractBalancedBraces(text: string, startIndex: number): string {
+  let braceCount = 0;
+  let i = startIndex;
+  
+  while (i < text.length) {
+    if (text[i] === '{') {
+      braceCount++;
+    } else if (text[i] === '}') {
+      if (braceCount === 0) {
+        // Found the closing brace for the return object
+        return text.substring(startIndex, i);
+      }
+      braceCount--;
+    }
+    i++;
+  }
+  
+  return '';
+}
+
+const agentConfigs = parseAgentsFile();
+console.log("Loaded agents:", agentConfigs.length);
+
+const featureFiles = ["page.tsx", "style.css", "README.mdx"]
+
+function getFile(_filePath: string | undefined, _fileName?: string) {
+  if (!_filePath) {
+    console.warn(`File path is undefined, skipping.`);
+    return {}
+  }
+  const fileName = _fileName ?? _filePath.split('/').pop() ?? ''
+  const filePath = _fileName ? path.join(_filePath, fileName) : _filePath;
+  if (!fs.existsSync(filePath)) {
+    console.warn(`File not found: ${filePath}, skipping.`);
+    return {}
+  }
+
+  try {
+    const content = fs.readFileSync(filePath, "utf8");
+    const extension = fileName.split(".").pop();
+    let language = extension;
+    if (extension === "py") language = "python";
+    else if (extension === "css") language = "css";
+    else if (extension === "md" || extension === "mdx") language = "markdown";
+    else if (extension === "tsx") language = "typescript";
+    else if (extension === "js") language = "javascript";
+    else if (extension === "json") language = "json";
+    else if (extension === "yaml" || extension === "yml") language = "yaml";
+    else if (extension === "toml") language = "toml";
+
+    return {
+      name: fileName,
+      content,
+      // path: path.join(demoIdWithFramework, fileName), // Store relative path within agent/demo
+      language,
+      type: 'file'
+    }
+  } catch (error) {
+    console.error(`Error reading file ${filePath}:`, error);
+  }
+}
+
+function getFeatureFrontendFiles(featureId: string) {
+  const featurePath = path.join(__dirname, `../src/app/[integrationId]/feature/${featureId as string}`);
+  const retrievedFiles = []
+
+  for (const fileName of featureFiles) {
+    retrievedFiles.push(getFile(featurePath, fileName))
+  }
+
+  return retrievedFiles;
+}
+
+const integrationsFolderPath = '../../../integrations'
+const agentFilesMapper: Record<string, (agentKeys: string[]) => Record<string, string>> = {
+  'middleware-starter': () => ({
+    agentic_chat: path.join(__dirname, integrationsFolderPath, `/middleware-starter/src/index.ts`)
+  }),
+  'pydantic-ai': (agentKeys: string[]) => {
+    return agentKeys.reduce((acc, agentId) => ({
+      ...acc,
+      [agentId]: `https://github.com/pydantic/pydantic-ai/blob/main/examples/pydantic_ai_examples/ag_ui/api/${agentId}.py`
+    }), {})
+  },
+  'server-starter': () => ({
+    agentic_chat: path.join(__dirname, integrationsFolderPath, `/server-starter/server/python/example_server/__init__.py`)
+  }),
+  'server-starter-all-features': (agentKeys: string[]) => {
+    return agentKeys.reduce((acc, agentId) => ({
+      ...acc,
+      [agentId]: path.join(__dirname, integrationsFolderPath, `/server-starter/server/python/example_server/${agentId}.py`)
+    }), {})
+  },
+  'mastra': () => ({
+    agentic_chat: path.join(__dirname, integrationsFolderPath, `/mastra/example/src/mastra/agents/weather-agent.ts`)
+  }),
+  'mastra-agent-lock': () => ({
+    agentic_chat: path.join(__dirname, integrationsFolderPath, `/mastra/example/src/mastra/agents/weather-agent.ts`)
+  }),
+  'vercel-ai-sdk': () => ({
+    agentic_chat: path.join(__dirname, integrationsFolderPath, `/vercel-ai-sdk/src/index.ts`)
+  }),
+  'langgraph': (agentKeys: string[]) => {
+    return agentKeys.reduce((acc, agentId) => ({
+      ...acc,
+      [agentId]: path.join(__dirname, integrationsFolderPath, `/langgraph/examples/agents/${agentId}/agent.py`)
+    }), {})
+  },
+  'langgraph-fastapi': (agentKeys: string[]) => {
+    return agentKeys.reduce((acc, agentId) => ({
+      ...acc,
+      [agentId]: path.join(__dirname, integrationsFolderPath, `/langgraph/python/ag_ui_langgraph/examples/agents/${agentId}.py`)
+    }), {})
+  },
+  'agno': () => ({}),
+  'llama-index': (agentKeys: string[]) => {
+    return agentKeys.reduce((acc, agentId) => ({
+      ...acc,
+      [agentId]: path.join(__dirname, integrationsFolderPath, `/llamaindex/server-py/server/routers/${agentId}.py`)
+    }), {})
+  },
+  'crewai': (agentKeys: string[]) => {
+    return agentKeys.reduce((acc, agentId) => ({
+      ...acc,
+      [agentId]: path.join(__dirname, integrationsFolderPath, `/crewai/python/ag_ui_crewai/examples/${agentId}.py`)
+    }), {})
+  }
+}
+
+function runGenerateContent() {
+  const result = {}
+  for (const agentConfig of agentConfigs) {
+    // Use the parsed agent keys instead of executing the agents function
+    const agentsPerFeatures = agentConfig.agentKeys
+
+    const agentFilePaths = agentFilesMapper[agentConfig.id](agentConfig.agentKeys)
+    // Per feature, assign all the frontend files like page.tsx as well as all agent files
+    agentsPerFeatures.forEach(featureId => {
+      // @ts-expect-error -- redundant error about indexing of a new object.
+      result[`${agentConfig.id}::${featureId}`] = [
+        // Get all frontend files for the feature
+        ...getFeatureFrontendFiles(featureId),
+        // Get the agent (python/TS) file
+        getFile(agentFilePaths[featureId])
+      ]
+    })
+  }
+
+  return result
+}
+
+// const result = {};
+// const agentDemoBaseDir = path.join(__dirname, "../agent/demo");
+//
+// for (const demoIdWithFramework in config) {
+//   const demoFilesConfig = config[demoIdWithFramework];
+//   const demoDirPath = path.join(agentDemoBaseDir, demoIdWithFramework);
+//
+//   if (!fs.existsSync(demoDirPath)) {
+//     console.warn(`Directory not found for demo: ${demoIdWithFramework}, skipping.`);
+//     continue;
+//   }
+//
+//   result[demoIdWithFramework] = { files: [] };
+//
+//   for (const fileName of demoFilesConfig) {
+//     const filePath = path.join(demoDirPath, fileName);
+//     if (!fs.existsSync(filePath)) {
+//       console.warn(`File not found: ${filePath}, skipping.`);
+//       continue;
+//     }
+//
+//     try {
+//       const content = fs.readFileSync(filePath, "utf8");
+//       const extension = fileName.split(".").pop();
+//       let language = extension;
+//       if (extension === "py") language = "python";
+//       else if (extension === "css") language = "css";
+//       else if (extension === "md" || extension === "mdx") language = "markdown";
+//       else if (extension === "tsx") language = "typescript";
+//       else if (extension === "js") language = "javascript";
+//       else if (extension === "json") language = "json";
+//       else if (extension === "yaml" || extension === "yml") language = "yaml";
+//       else if (extension === "toml") language = "toml";
+//
+//       result[demoIdWithFramework].files.push({
+//         name: fileName,
+//         content,
+//         path: path.join(demoIdWithFramework, fileName), // Store relative path within agent/demo
+//         language,
+//         type: 'file'
+//       });
+//     } catch (error) {
+//         console.error(`Error reading file ${filePath}:`, error);
+//     }
+//   }
+// }
+const result = runGenerateContent();
+fs.writeFileSync(
+    path.join(__dirname, "../src/files.json"),
+    JSON.stringify(result, null, 2)
+);
+
+console.log("Successfully generated src/files.json");

typescript-sdk/apps/dojo/src/app/[integrationId]/feature/layout.tsx

@@ -1,3 +1,59 @@
-export default function FeatureLayout({ children }: { children: React.ReactNode }) {
-  return <div className="bg-(--copilot-kit-background-color) w-full h-full">{children}</div>;
+'use client';
+
+import React, { useMemo } from "react";
+import { usePathname } from "next/navigation";
+import filesJSON from '../../../files.json'
+import Readme from "@/components/readme/readme";
+import CodeViewer from "@/components/code-viewer/code-viewer";
+import { useURLParams } from "@/contexts/url-params-context";
+
+type FileItem = {
+  name: string;
+  content: string;
+  language: string;
+  type: string;
+};
+
+type FilesJsonType = Record<string, FileItem[]>;
+
+interface Props {
+  params: Promise<{
+    integrationId: string;
+  }>;
+  children: React.ReactNode
+}
+
+export default function FeatureLayout({ children, params }: Props) {
+  const { integrationId } = React.use(params);
+  const pathname = usePathname();
+  const { view } = useURLParams();
+
+  // Extract featureId from pathname: /[integrationId]/feature/[featureId]
+  const pathParts = pathname.split('/');
+  const featureId = pathParts[pathParts.length - 1]; // Last segment is the featureId
+
+  const files = (filesJSON as FilesJsonType)[`${integrationId}::${featureId}`];
+
+  const readme = files.find(file => file.name.includes('.mdx'));
+  const codeFiles = files.filter(file => !file.name.includes('.mdx'));
+
+
+  const content = useMemo(() => {
+    switch (view) {
+      case "code":
+        return (
+          <CodeViewer codeFiles={codeFiles} />
+        )
+      case "readme":
+        return (
+          <Readme content={readme?.content ?? ''} />
+        )
+      default:
+        return (
+          <div className="h-full">{children}</div>
+        )
+    }
+  }, [children, codeFiles, readme, view])
+
+  return <div className="bg-(--copilot-kit-background-color) w-full h-full">{content}</div>;
 }

typescript-sdk/apps/dojo/src/app/layout.tsx

@@ -1,9 +1,11 @@
+import { Suspense } from "react";
 import type { Metadata } from "next";
 import { Geist, Geist_Mono } from "next/font/google";
 import "./globals.css";
 import "@copilotkit/react-ui/styles.css";
 import { ThemeProvider } from "@/components/theme-provider";
 import { MainLayout } from "@/components/layout/main-layout";
+import { URLParamsProvider } from "@/contexts/url-params-context";
 
 const geistSans = Geist({
   variable: "--font-geist-sans",
@@ -34,7 +36,11 @@ export default function RootLayout({
           enableSystem
           disableTransitionOnChange
         >
-          <MainLayout>{children}</MainLayout>
+          <Suspense>
+            <URLParamsProvider>
+              <MainLayout>{children}</MainLayout>
+            </URLParamsProvider>
+          </Suspense>
         </ThemeProvider>
       </body>
     </html>

typescript-sdk/apps/dojo/src/components/code-viewer/code-editor.tsx

@@ -0,0 +1,44 @@
+import React from "react";
+import Editor from "@monaco-editor/react";
+import { useTheme } from "next-themes";
+import { FeatureFile } from "@/types/feature";
+interface CodeEditorProps {
+  file?: FeatureFile;
+  onFileChange?: (fileName: string, content: string) => void;
+}
+
+export function CodeEditor({ file, onFileChange }: CodeEditorProps) {
+  const handleEditorChange = (value: string | undefined) => {
+    if (value && onFileChange) {
+      onFileChange(file!.name, value);
+    }
+  };
+
+  const theme = useTheme();
+
+  return file ? (
+    <div className="h-full flex flex-col">
+      <Editor
+        height="100%"
+        language={file.language}
+        value={file.content}
+        onChange={handleEditorChange}
+        options={{
+          minimap: { enabled: false },
+          fontSize: 16,
+          lineNumbers: "on",
+          readOnly: true,
+          wordWrap: "on",
+          stickyScroll: {
+            enabled: false,
+          },
+        }}
+        theme="vs-dark"
+      />
+    </div>
+  ) : (
+    <div className="p-6 text-center text-muted-foreground">
+      Select a file from the file tree to view its code
+    </div>
+  );
+}