/**
* Extract real project data for MCP Memory Service video
*
* This script extracts metrics, code snippets, and other data from the
* main project directory and generates a TypeScript file with the data.
*/
import fs from 'fs';
import path from 'path';
import { execSync } from 'child_process';
interface ProjectData {
version: string;
testCount: number;
fileCount: number;
locCount: number;
codeSnippets: Record<string, string>;
gitStats: {
commits: number;
contributors: number;
lastRelease: string;
};
performance: {
cacheBoost: string;
avgReadTime: string;
tokenReduction: string;
};
}
async function extractProjectData(): Promise<ProjectData> {
// Navigate to project root (two levels up from video directory)
const rootDir = path.resolve(__dirname, '../..');
console.log('📂 Extracting data from:', rootDir);
// Extract version from pyproject.toml
const pyprojectPath = path.join(rootDir, 'pyproject.toml');
const pyproject = fs.readFileSync(pyprojectPath, 'utf-8');
const versionMatch = pyproject.match(/version = "(.+)"/);
const version = versionMatch?.[1] || 'unknown';
console.log('✅ Version:', version);
// Count tests (using grep instead of pytest for speed)
let testCount = 0;
try {
const testOutput = execSync(
'grep -r "def test_" tests/ | wc -l',
{ cwd: rootDir, encoding: 'utf-8' }
);
testCount = parseInt(testOutput.trim());
console.log('✅ Test count:', testCount);
} catch (error) {
console.warn('⚠️ Could not count tests, using default');
testCount = 968; // Fallback from docs
}
// Count Python files
const fileOutput = execSync(
'find src -name "*.py" | wc -l',
{ cwd: rootDir, encoding: 'utf-8' }
);
const fileCount = parseInt(fileOutput.trim());
console.log('✅ File count:', fileCount);
// Count lines of code
const locOutput = execSync(
'find src -name "*.py" -exec cat {} \\; | wc -l',
{ cwd: rootDir, encoding: 'utf-8' }
);
const locCount = parseInt(locOutput.trim());
console.log('✅ Lines of code:', locCount);
// Extract code snippets
console.log('📝 Extracting code snippets...');
const codeSnippets: Record<string, string> = {};
// BaseStorage interface (lines 10-25)
const baseStoragePath = path.join(
rootDir,
'src/mcp_memory_service/storage/base.py'
);
if (fs.existsSync(baseStoragePath)) {
const baseStorage = fs.readFileSync(baseStoragePath, 'utf-8').split('\n');
codeSnippets.baseStorage = baseStorage.slice(10, 25).join('\n');
}
// Factory pattern
const factoryPath = path.join(
rootDir,
'src/mcp_memory_service/storage/factory.py'
);
if (fs.existsSync(factoryPath)) {
const factory = fs.readFileSync(factoryPath, 'utf-8').split('\n');
codeSnippets.factoryPattern = factory.slice(15, 30).join('\n');
}
// Claude Desktop config from README
const readmePath = path.join(rootDir, 'README.md');
if (fs.existsSync(readmePath)) {
const readme = fs.readFileSync(readmePath, 'utf-8');
const configMatch = readme.match(/```json\n([\s\S]+?)\n```/);
if (configMatch) {
codeSnippets.claudeConfig = configMatch[1];
}
}
console.log('✅ Code snippets extracted:', Object.keys(codeSnippets).length);
// Git stats
console.log('📊 Extracting git stats...');
const commits = execSync('git rev-list --count HEAD', {
cwd: rootDir,
encoding: 'utf-8',
}).trim();
const lastRelease = execSync('git describe --tags --abbrev=0', {
cwd: rootDir,
encoding: 'utf-8',
}).trim();
console.log('✅ Git stats:', commits, 'commits, last release:', lastRelease);
// Performance metrics from docs
const performance = {
cacheBoost: '534,628x',
avgReadTime: '5ms',
tokenReduction: '90%',
};
return {
version,
testCount,
fileCount,
locCount,
codeSnippets,
gitStats: {
commits: parseInt(commits),
contributors: 3, // Could extract from git log --format='%aN'
lastRelease,
},
performance,
};
}
// Run extraction and save to TypeScript file
extractProjectData()
.then((data) => {
const outputPath = path.join(__dirname, '../src/data/realData.ts');
const content = `/**
* Real project data extracted from MCP Memory Service repository
* Generated on: ${new Date().toISOString()}
* DO NOT EDIT MANUALLY - Run npm run extract-data to regenerate
*/
export const projectData = ${JSON.stringify(data, null, 2)} as const;
`;
fs.writeFileSync(outputPath, content);
console.log('✅ Project data written to:', outputPath);
console.log('🎉 Data extraction complete!');
})
.catch((error) => {
console.error('❌ Error extracting project data:', error);
process.exit(1);
});
