Initial commit

This commit is contained in:
Luke Hagar
2025-07-29 14:09:12 -05:00
parent ea45e47151
commit 7975dc0cbe
21 changed files with 2966 additions and 1 deletions

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.github/workflows/update-stats.yml vendored Normal file
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name: Update Usage Statistics
on:
schedule:
# Run daily at 2 AM UTC
- cron: '0 2 * * *'
workflow_dispatch:
# Allow manual triggering
jobs:
update-stats:
runs-on: ubuntu-latest
steps:
- name: Checkout repository
uses: actions/checkout@v4
with:
token: ${{ secrets.GITHUB_TOKEN }}
fetch-depth: 0
- name: Setup Bun
uses: oven-sh/setup-bun@v1
with:
bun-version: latest
- name: Install dependencies
run: bun install
- name: Run usage statistics tracker
run: bun run src/index.ts --action
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
GITHUB_ACTIONS: true
NODE_ENV: production
- name: Check for changes
id: check-changes
run: |
if [ -n "$(git status --porcelain)" ]; then
echo "changes=true" >> $GITHUB_OUTPUT
else
echo "changes=false" >> $GITHUB_OUTPUT
fi
- name: Commit and push changes
if: steps.check-changes.outputs.changes == 'true'
run: |
git config user.name "github-actions[bot]"
git config user.email "github-actions[bot]@users.noreply.github.com"
git add stats.json README.md
git commit -m "chore: update usage statistics [skip ci]" || echo "No changes to commit"
git push
- name: Create summary
run: |
if [ -f "stats.json" ]; then
echo "## 📊 Usage Statistics Updated" >> $GITHUB_STEP_SUMMARY
echo "Stats have been updated and committed to the repository." >> $GITHUB_STEP_SUMMARY
echo "" >> $GITHUB_STEP_SUMMARY
echo "### Summary:" >> $GITHUB_STEP_SUMMARY
cat stats.json | jq -r '.totalDownloads, .uniquePackages, (.platforms | join(", "))' | while read line; do
echo "- $line" >> $GITHUB_STEP_SUMMARY
done
else
echo "## ❌ No stats file generated" >> $GITHUB_STEP_SUMMARY
echo "The stats.json file was not created. Check the logs for errors." >> $GITHUB_STEP_SUMMARY
fi

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.gitignore vendored Normal file
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# Dependencies
node_modules/
npm-debug.log*
yarn-debug.log*
yarn-error.log*
# Build outputs
dist/
build/
*.tsbuildinfo
# Environment variables
.env
.env.local
.env.development.local
.env.test.local
.env.production.local
# IDE files
.vscode/
.idea/
*.swp
*.swo
*~
# OS generated files
.DS_Store
.DS_Store?
._*
.Spotlight-V100
.Trashes
ehthumbs.db
Thumbs.db
# Logs
logs
*.log
# Runtime data
pids
*.pid
*.seed
*.pid.lock
# Coverage directory used by tools like istanbul
coverage/
*.lcov
# Bun
.bun/

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README.md
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# usage-statistics # Usage Statistics
A Bun TypeScript script project for analyzing usage statistics with a clean, modern architecture.
## Features
- 🚀 **Fast Execution**: Built with Bun for lightning-fast TypeScript execution
- 📊 **Usage Analytics**: Track user actions and generate statistics
- 🧪 **Comprehensive Testing**: Full test suite with Bun's built-in test runner
- 📦 **Modern Tooling**: TypeScript, ES modules, and modern JavaScript features
- 🔧 **Developer Friendly**: Hot reloading, watch mode, and excellent DX
## Prerequisites
- [Bun](https://bun.sh/) (version 1.0.0 or higher)
## Installation
```bash
# Install dependencies
bun install
```
## Usage
### Running the Script
```bash
# Run the main script
bun start
# Preview the report with mock data (no external API calls)
bun preview
# Run in development mode with hot reloading
bun run dev
# Run directly with bun
bun run src/index.ts
```
### Preview Mode
The preview mode allows you to see how the report will look without making any external API calls or writing files:
```bash
# Generate a preview report with mock data
bun preview
# Or use the long flag
bun start --preview
```
This is useful for:
- Testing the report format
- Demonstrating the functionality
- Development and debugging
- CI/CD testing without external dependencies
### Building
```bash
# Build the project
bun run build
```
### Testing
```bash
# Run all tests
bun test
# Run tests in watch mode
bun test --watch
```
## Project Structure
```
usage-statistics/
├── src/
│ ├── index.ts # Main entry point
│ ├── index.test.ts # Test suite
│ └── test-setup.ts # Test configuration
├── package.json # Project configuration
├── tsconfig.json # TypeScript configuration
├── bunfig.toml # Bun configuration
├── .gitignore # Git ignore rules
└── README.md # This file
```
## API Reference
### UsageStatistics Class
The main class for tracking and analyzing usage data.
#### Methods
- `addUsage(userId: string, action: string, metadata?: Record<string, any>)`: Add a new usage record
- `getAllData()`: Get all usage data
- `getUserData(userId: string)`: Get usage data for a specific user
- `getActionData(action: string)`: Get usage data for a specific action
- `getStatistics()`: Get comprehensive statistics summary
#### Example Usage
```typescript
import { UsageStatistics } from './src/index';
const stats = new UsageStatistics();
// Add usage data
stats.addUsage("user1", "login", { browser: "chrome" });
stats.addUsage("user2", "logout");
// Get statistics
const summary = stats.getStatistics();
console.log(`Total records: ${summary.totalRecords}`);
```
## Development
### Scripts
- `bun start`: Run the main script
- `bun run dev`: Run in development mode with file watching
- `bun run build`: Build the project for production
- `bun test`: Run the test suite
### Adding Dependencies
```bash
# Add a production dependency
bun add <package-name>
# Add a development dependency
bun add -d <package-name>
```
## GitHub Actions Integration
This project includes a GitHub Actions workflow that automatically updates usage statistics and commits the results to the repository.
### Setup
1. **Enable the workflow**: The workflow file is located at `.github/workflows/update-stats.yml`
2. **Configure your packages**: Update `src/config.ts` with your actual package names
3. **Set up environment variables** (if needed):
- `GITHUB_TOKEN`: Automatically provided by GitHub Actions
- `POSTMAN_API_KEY`: If tracking Postman collections
### Workflow Features
- **Scheduled runs**: Updates stats daily at 2 AM UTC
- **Manual triggering**: Can be run manually via GitHub Actions UI
- **Rate limiting**: Built-in rate limiting to avoid API abuse
- **Auto-commit**: Automatically commits `stats.json` and updates README
- **Error handling**: Graceful handling of API failures
### Customization
Edit `src/config.ts` to track your specific packages:
```typescript
export const defaultConfig: TrackingConfig = {
npmPackages: ['your-package-name'],
githubRepos: ['your-org/your-repo'],
// ... other platforms
};
```
### Manual Execution
Run locally with GitHub Action mode:
```bash
GITHUB_TOKEN=your_token bun run src/index.ts --action
```
## Contributing
1. Fork the repository
2. Create a feature branch
3. Make your changes
4. Add tests for new functionality
5. Run the test suite
6. Submit a pull request
## License
This project is open source and available under the [MIT License](LICENSE).

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bun.lock Normal file
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"name": "usage-statistics",
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}

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[install]
# Use exact versions for reproducible builds
exact = true
[install.scopes]
# Configure any scoped packages if needed
[test]
# Test configuration
preload = ["./src/test-setup.ts"]
[run]
# Runtime configuration
bun = true

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{
"name": "usage-statistics",
"version": "1.0.0",
"description": "A Bun TypeScript script project",
"main": "src/index.ts",
"scripts": {
"start": "bun run src/index.ts",
"preview": "bun run src/index.ts --preview",
"dev": "bun --watch src/index.ts",
"build": "bun build src/index.ts --outdir dist",
"test": "bun test"
},
"devDependencies": {
"@types/node": "^20.0.0",
"bun-types": "1.2.19",
"typescript": "^5.0.0"
},
"dependencies": {
"@octokit/rest": "22.0.0"
},
"engines": {
"bun": ">=1.0.0"
}
}

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/**
* Download Statistics Aggregator
* Combines and analyzes statistics from all platform trackers
*/
import type { BaseDownloadStats, DownloadStatsAggregator, TrackingConfig } from './types';
import NpmTracker from './trackers/npm';
import GitHubTracker from './trackers/github';
import PyPiTracker from './trackers/pypi';
import HomebrewTracker from './trackers/homebrew';
import PowerShellTracker from './trackers/powershell';
import PostmanTracker from './trackers/postman';
import GoTracker from './trackers/go';
import { globalRateLimiter } from './utils/rate-limiter';
export interface AggregatedStats {
totalDownloads: number;
uniquePackages: number;
platforms: string[];
timeRange: { start: Date; end: Date } | null;
platformBreakdown: Record<string, {
totalDownloads: number;
uniquePackages: number;
packages: string[];
}>;
topPackages: Array<{
name: string;
platform: string;
downloads: number;
}>;
recentActivity: Array<{
packageName: string;
platform: string;
downloads: number;
timestamp: Date;
}>;
}
export class DownloadStatsAggregator implements DownloadStatsAggregator {
private trackers: Map<string, any> = new Map();
private config: TrackingConfig;
constructor(config: TrackingConfig) {
this.config = config;
this.initializeTrackers();
}
private initializeTrackers() {
// Initialize all trackers
this.trackers.set('npm', new NpmTracker());
this.trackers.set('github', new GitHubTracker(process.env.GITHUB_TOKEN));
this.trackers.set('pypi', new PyPiTracker());
this.trackers.set('homebrew', new HomebrewTracker(process.env.GITHUB_TOKEN));
this.trackers.set('powershell', new PowerShellTracker());
this.trackers.set('postman', new PostmanTracker(process.env.POSTMAN_API_KEY));
this.trackers.set('go', new GoTracker(process.env.GITHUB_TOKEN));
}
async aggregateStats(stats: BaseDownloadStats[]): Promise<AggregatedStats> {
const platformBreakdown: Record<string, {
totalDownloads: number;
uniquePackages: number;
packages: string[];
}> = {};
const packageMap = new Map<string, { downloads: number; platform: string }>();
const recentActivity: Array<{
packageName: string;
platform: string;
downloads: number;
timestamp: Date;
}> = [];
let totalDownloads = 0;
let uniquePackages = 0;
const platforms = new Set<string>();
const timeRange = { start: new Date(), end: new Date(0) };
// Process each stat
for (const stat of stats) {
totalDownloads += stat.downloadCount;
platforms.add(stat.platform);
// Track package downloads
const packageKey = `${stat.platform}:${stat.packageName}`;
const existing = packageMap.get(packageKey);
if (existing) {
existing.downloads += stat.downloadCount;
} else {
packageMap.set(packageKey, { downloads: stat.downloadCount, platform: stat.platform });
uniquePackages++;
}
// Update platform breakdown
if (!platformBreakdown[stat.platform]) {
platformBreakdown[stat.platform] = {
totalDownloads: 0,
uniquePackages: 0,
packages: []
};
}
platformBreakdown[stat.platform].totalDownloads += stat.downloadCount;
if (!platformBreakdown[stat.platform].packages.includes(stat.packageName)) {
platformBreakdown[stat.platform].packages.push(stat.packageName);
platformBreakdown[stat.platform].uniquePackages++;
}
// Track recent activity
recentActivity.push({
packageName: stat.packageName,
platform: stat.platform,
downloads: stat.downloadCount,
timestamp: stat.timestamp
});
// Update time range
if (stat.timestamp < timeRange.start) {
timeRange.start = stat.timestamp;
}
if (stat.timestamp > timeRange.end) {
timeRange.end = stat.timestamp;
}
}
// Sort recent activity by timestamp
recentActivity.sort((a, b) => b.timestamp.getTime() - a.timestamp.getTime());
// Get top packages
const topPackages = Array.from(packageMap.entries())
.map(([key, data]) => ({
name: key.split(':')[1],
platform: data.platform,
downloads: data.downloads
}))
.sort((a, b) => b.downloads - a.downloads)
.slice(0, 10);
return {
totalDownloads,
uniquePackages,
platforms: Array.from(platforms),
timeRange: timeRange.start < timeRange.end ? timeRange : null,
platformBreakdown,
topPackages,
recentActivity: recentActivity.slice(0, 20)
};
}
async collectAllStats(): Promise<BaseDownloadStats[]> {
const allStats: BaseDownloadStats[] = [];
// Collect NPM stats with rate limiting
if (this.config.npmPackages) {
const npmOperations = this.config.npmPackages.map(packageName =>
async () => {
try {
const npmTracker = this.trackers.get('npm');
const stats = await npmTracker.getDownloadStats(packageName);
return stats;
} catch (error) {
console.error(`Error collecting NPM stats for ${packageName}:`, error);
return [];
}
}
);
const npmResults = await globalRateLimiter.throttleRequests(npmOperations, 2, 2000);
npmResults.forEach(stats => allStats.push(...stats));
}
// Collect GitHub stats with rate limiting
if (this.config.githubRepos) {
const githubOperations = this.config.githubRepos.map(repo =>
async () => {
try {
const githubTracker = this.trackers.get('github');
const stats = await githubTracker.getDownloadStats(repo);
return stats;
} catch (error) {
console.error(`Error collecting GitHub stats for ${repo}:`, error);
return [];
}
}
);
const githubResults = await globalRateLimiter.throttleRequests(githubOperations, 1, 3000);
githubResults.forEach(stats => allStats.push(...stats));
}
// Collect PyPI stats with rate limiting
if (this.config.pythonPackages) {
const pypiOperations = this.config.pythonPackages.map(packageName =>
async () => {
try {
const pypiTracker = this.trackers.get('pypi');
const stats = await pypiTracker.getDownloadStats(packageName);
return stats;
} catch (error) {
console.error(`Error collecting PyPI stats for ${packageName}:`, error);
return [];
}
}
);
const pypiResults = await globalRateLimiter.throttleRequests(pypiOperations, 2, 1500);
pypiResults.forEach(stats => allStats.push(...stats));
}
// Collect Homebrew stats with rate limiting
if (this.config.homebrewPackages) {
const homebrewOperations = this.config.homebrewPackages.map(packageName =>
async () => {
try {
const homebrewTracker = this.trackers.get('homebrew');
const stats = await homebrewTracker.getDownloadStats(packageName);
return stats;
} catch (error) {
console.error(`Error collecting Homebrew stats for ${packageName}:`, error);
return [];
}
}
);
const homebrewResults = await globalRateLimiter.throttleRequests(homebrewOperations, 2, 2000);
homebrewResults.forEach(stats => allStats.push(...stats));
}
// Collect PowerShell stats with rate limiting
if (this.config.powershellModules) {
const powershellOperations = this.config.powershellModules.map(moduleName =>
async () => {
try {
const powershellTracker = this.trackers.get('powershell');
const stats = await powershellTracker.getDownloadStats(moduleName);
return stats;
} catch (error) {
console.error(`Error collecting PowerShell stats for ${moduleName}:`, error);
return [];
}
}
);
const powershellResults = await globalRateLimiter.throttleRequests(powershellOperations, 2, 2000);
powershellResults.forEach(stats => allStats.push(...stats));
}
// Collect Postman stats with rate limiting
if (this.config.postmanCollections) {
const postmanOperations = this.config.postmanCollections.map(collectionId =>
async () => {
try {
const postmanTracker = this.trackers.get('postman');
const stats = await postmanTracker.getDownloadStats(collectionId);
return stats;
} catch (error) {
console.error(`Error collecting Postman stats for ${collectionId}:`, error);
return [];
}
}
);
const postmanResults = await globalRateLimiter.throttleRequests(postmanOperations, 2, 2000);
postmanResults.forEach(stats => allStats.push(...stats));
}
// Collect Go stats with rate limiting
if (this.config.goModules) {
const goOperations = this.config.goModules.map(moduleName =>
async () => {
try {
const goTracker = this.trackers.get('go');
const stats = await goTracker.getDownloadStats(moduleName);
return stats;
} catch (error) {
console.error(`Error collecting Go stats for ${moduleName}:`, error);
return [];
}
}
);
const goResults = await globalRateLimiter.throttleRequests(goOperations, 2, 2000);
goResults.forEach(stats => allStats.push(...stats));
}
return allStats;
}
async generateReport(): Promise<AggregatedStats> {
const allStats = await this.collectAllStats();
return this.aggregateStats(allStats);
}
async getPlatformStats(platform: string): Promise<BaseDownloadStats[]> {
const tracker = this.trackers.get(platform);
if (!tracker) {
throw new Error(`Unknown platform: ${platform}`);
}
const allStats: BaseDownloadStats[] = [];
const packages = this.getPackagesForPlatform(platform);
const operations = packages.map(packageName =>
async () => {
try {
const stats = await tracker.getDownloadStats(packageName);
return stats;
} catch (error) {
console.error(`Error collecting ${platform} stats for ${packageName}:`, error);
return [];
}
}
);
const results = await globalRateLimiter.throttleRequests(operations, 2, 2000);
results.forEach(stats => allStats.push(...stats));
return allStats;
}
private getPackagesForPlatform(platform: string): string[] {
switch (platform) {
case 'npm':
return this.config.npmPackages || [];
case 'github':
return this.config.githubRepos || [];
case 'pypi':
return this.config.pythonPackages || [];
case 'homebrew':
return this.config.homebrewPackages || [];
case 'powershell':
return this.config.powershellModules || [];
case 'postman':
return this.config.postmanCollections || [];
case 'go':
return this.config.goModules || [];
default:
return [];
}
}
}
export default DownloadStatsAggregator;

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/**
* Configuration for usage statistics tracking
* Customize this file to track your specific packages and tools
*/
import type { TrackingConfig } from './types';
export const defaultConfig: TrackingConfig = {
// NPM packages - Add your NPM package names here
npmPackages: [
'lodash',
'axios'
],
// GitHub repositories - Format: 'owner/repo'
githubRepos: [
'microsoft/vscode',
'facebook/react'
],
// PyPI packages - Add your Python package names here
pythonPackages: [
'requests',
'numpy'
],
// Homebrew formulae - Add your Homebrew package names here
homebrewPackages: [
'git',
'node'
],
// PowerShell modules - Add your PowerShell module names here
powershellModules: [
'PowerShellGet'
],
// Postman collections - Add your Postman collection IDs here
postmanCollections: [
// Note: These are example IDs - replace with real collection IDs
// For testing, we'll leave these empty to avoid errors
],
// Go modules - Add your Go module paths here
goModules: [
'github.com/gin-gonic/gin',
'github.com/go-chi/chi'
],
// Update interval in milliseconds (default: 1 hour)
updateInterval: 60 * 60 * 1000,
// Enable detailed logging
enableLogging: true
};
// Test configuration with minimal packages
export const testConfig: TrackingConfig = {
npmPackages: ['lodash'],
githubRepos: [],
pythonPackages: ['requests'],
homebrewPackages: ['git'],
powershellModules: [],
postmanCollections: [],
goModules: [],
updateInterval: 60 * 60 * 1000,
enableLogging: false
};
// Environment-specific configurations
export const developmentConfig: TrackingConfig = {
...defaultConfig,
enableLogging: true,
updateInterval: 5 * 60 * 1000, // 5 minutes for development
};
export const productionConfig: TrackingConfig = {
...defaultConfig,
enableLogging: false,
updateInterval: 60 * 60 * 1000, // 1 hour for production
};
// Helper function to get configuration based on environment
export function getConfig(environment: 'development' | 'production' | 'default' | 'test' = 'default'): TrackingConfig {
switch (environment) {
case 'development':
return developmentConfig;
case 'production':
return productionConfig;
case 'test':
return testConfig;
default:
return defaultConfig;
}
}
// Helper function to validate configuration
export function validateConfig(config: TrackingConfig): string[] {
const errors: string[] = [];
if (!config.npmPackages && !config.githubRepos && !config.pythonPackages &&
!config.homebrewPackages && !config.powershellModules &&
!config.postmanCollections && !config.goModules) {
errors.push('No packages configured for tracking. Please add packages to at least one platform.');
}
if (config.updateInterval && config.updateInterval < 60000) {
errors.push('Update interval should be at least 60 seconds to avoid rate limiting.');
}
return errors;
}

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import { describe, it, expect, beforeEach } from "bun:test";
import { UsageStatisticsManager } from "./index";
import { getConfig } from "./config";
describe("UsageStatisticsManager", () => {
let manager: UsageStatisticsManager;
beforeEach(() => {
const config = getConfig('test');
manager = new UsageStatisticsManager(config);
});
describe("generateComprehensiveReport", () => {
it("should generate a report with aggregated stats", async () => {
const report = await manager.generateComprehensiveReport();
expect(report).toBeDefined();
expect(report.totalDownloads).toBeGreaterThanOrEqual(0);
expect(report.uniquePackages).toBeGreaterThanOrEqual(0);
expect(Array.isArray(report.platforms)).toBe(true);
expect(Array.isArray(report.topPackages)).toBe(true);
expect(Array.isArray(report.recentActivity)).toBe(true);
expect(typeof report.platformBreakdown).toBe('object');
}, 30000); // 30 second timeout
});
describe("getPlatformReport", () => {
it("should generate a report for a specific platform", async () => {
const report = await manager.getPlatformReport('npm');
expect(report).toBeDefined();
expect(report.totalDownloads).toBeGreaterThanOrEqual(0);
expect(Array.isArray(report.platforms)).toBe(true);
});
});
describe("exportReport", () => {
it("should export JSON report", async () => {
const jsonReport = await manager.exportReport('json');
expect(jsonReport).toBeDefined();
expect(typeof jsonReport).toBe('string');
// Should be valid JSON
const parsed = JSON.parse(jsonReport);
expect(parsed).toBeDefined();
}, 30000); // 30 second timeout
it("should export CSV report", async () => {
const csvReport = await manager.exportReport('csv');
expect(csvReport).toBeDefined();
expect(typeof csvReport).toBe('string');
expect(csvReport.includes('Platform,Package,Downloads')).toBe(true);
}, 30000); // 30 second timeout
});
describe("getLastUpdateTime", () => {
it("should return null initially", () => {
const lastUpdate = manager.getLastUpdateTime();
expect(lastUpdate).toBeNull();
});
it("should return update time after generating report", async () => {
await manager.generateComprehensiveReport();
const lastUpdate = manager.getLastUpdateTime();
expect(lastUpdate).not.toBeNull();
expect(lastUpdate).toBeInstanceOf(Date);
});
});
});
describe("Configuration", () => {
it("should load development config", () => {
const config = getConfig('development');
expect(config).toBeDefined();
expect(config.enableLogging).toBe(true);
expect(config.updateInterval).toBe(5 * 60 * 1000); // 5 minutes
});
it("should load production config", () => {
const config = getConfig('production');
expect(config).toBeDefined();
expect(config.enableLogging).toBe(false);
expect(config.updateInterval).toBe(60 * 60 * 1000); // 1 hour
});
it("should load default config", () => {
const config = getConfig('default');
expect(config).toBeDefined();
expect(config.enableLogging).toBe(true);
expect(config.updateInterval).toBe(60 * 60 * 1000); // 1 hour
});
});

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#!/usr/bin/env bun
import type { TrackingConfig } from './types';
import { DownloadStatsAggregator } from './aggregator';
import type { AggregatedStats } from './aggregator';
import { getConfig, validateConfig } from './config';
import { promises as fs } from 'fs';
import path from 'path';
import { execSync } from 'node:child_process';
/**
* Usage Statistics Tracker
*
* Tracks download statistics across multiple platforms:
* - NPM packages
* - PyPI packages
* - Homebrew formulas
* - PowerShell modules
* - Postman collections
* - Go modules
* - GitHub releases
*/
const STATS_FILE = 'stats.json';
const README_FILE = 'README.md';
const STATS_MARKER_START = '<!-- USAGE_STATS_START -->';
const STATS_MARKER_END = '<!-- USAGE_STATS_END -->';
async function writeStatsFile(stats: AggregatedStats, filePath = STATS_FILE) {
await fs.writeFile(filePath, JSON.stringify(stats, null, 2));
console.log(`📄 Stats written to ${filePath}`);
}
async function updateReadmeWithStats(stats: AggregatedStats, readmePath = README_FILE) {
try {
const readmeContent = await fs.readFile(readmePath, 'utf-8');
const statsSection = `
## 📊 Usage Statistics
Last updated: ${new Date().toISOString()}
### Summary
- **Total Downloads**: ${stats.totalDownloads.toLocaleString()}
- **Unique Packages**: ${stats.uniquePackages}
- **Platforms Tracked**: ${stats.platforms.join(', ')}
### Top Packages
${stats.topPackages.slice(0, 10).map((pkg, index) =>
`${index + 1}. **${pkg.name}** (${pkg.platform}) - ${pkg.downloads.toLocaleString()} downloads`
).join('\n')}
### Recent Activity
${stats.recentActivity.slice(0, 5).map(activity =>
`- **${activity.packageName}** (${activity.platform}) - ${activity.downloads.toLocaleString()} downloads on ${activity.timestamp.toLocaleDateString()}`
).join('\n')}
`;
const startMarker = readmeContent.indexOf(STATS_MARKER_START);
const endMarker = readmeContent.indexOf(STATS_MARKER_END);
if (startMarker !== -1 && endMarker !== -1) {
const beforeStats = readmeContent.substring(0, startMarker + STATS_MARKER_START.length);
const afterStats = readmeContent.substring(endMarker);
const updatedContent = beforeStats + statsSection + afterStats;
await fs.writeFile(readmePath, updatedContent);
console.log(`📝 README updated with stats`);
} else {
console.warn(`⚠️ Stats markers not found in README. Please add ${STATS_MARKER_START} and ${STATS_MARKER_END} markers.`);
}
} catch (error) {
console.error('❌ Error updating README:', error);
}
}
async function gitCommitAndPush(files: string[], message: string) {
execSync(`git config user.name "github-actions[bot]"`);
execSync(`git config user.email "github-actions[bot]@users.noreply.github.com"`);
execSync(`git add ${files.join(' ')}`);
execSync(`git commit -m "${message}" || echo 'No changes to commit.'`);
execSync(`git push`);
}
const trackingConfig: TrackingConfig = getConfig(process.env.NODE_ENV as 'development' | 'production' || 'default');
class UsageStatisticsManager {
private aggregator: DownloadStatsAggregator;
private lastUpdateTime: Date | null = null;
constructor(config: TrackingConfig) {
this.aggregator = new DownloadStatsAggregator(config);
}
async generateComprehensiveReport(): Promise<AggregatedStats> {
console.log('📊 Generating comprehensive usage statistics report...\n');
const stats = await this.aggregator.collectAllStats();
const report = this.aggregator.aggregateStats(stats);
this.lastUpdateTime = new Date();
return report;
}
async getPlatformReport(platform: string): Promise<AggregatedStats> {
console.log(`📊 Generating ${platform} platform report...\n`);
const stats = await this.aggregator.getPlatformStats(platform);
const report = this.aggregator.aggregateStats(stats);
this.lastUpdateTime = new Date();
return report;
}
async exportReport(format: 'json' | 'csv' = 'json'): Promise<string> {
const report = await this.generateComprehensiveReport();
if (format === 'csv') {
const csvHeader = 'Platform,Package,Downloads,Last Updated\n';
const csvRows = report.topPackages.map(pkg =>
`${pkg.platform},${pkg.name},${pkg.downloads},${new Date().toISOString()}`
).join('\n');
return csvHeader + csvRows;
}
return JSON.stringify(report, null, 2);
}
getLastUpdateTime(): Date | null {
return this.lastUpdateTime;
}
async displayReport(report: AggregatedStats) {
console.log('🚀 Usage Statistics Report');
console.log('==================================================\n');
console.log('📈 Summary:');
console.log(`Total Downloads: ${report.totalDownloads.toLocaleString()}`);
console.log(`Unique Packages: ${report.uniquePackages}`);
console.log(`Platforms Tracked: ${report.platforms.join(', ')}`);
if (report.timeRange) {
console.log(`Time Range: ${report.timeRange.start.toLocaleDateString()} to ${report.timeRange.end.toLocaleDateString()}\n`);
}
console.log('🏗️ Platform Breakdown:');
for (const [platform, data] of Object.entries(report.platformBreakdown)) {
console.log(` ${platform.toUpperCase()}:`);
console.log(` Downloads: ${data.totalDownloads.toLocaleString()}`);
console.log(` Packages: ${data.uniquePackages}`);
console.log(` Package List: ${data.packages.join(', ')}`);
}
console.log();
console.log('🏆 Top Packages:');
report.topPackages.slice(0, 10).forEach((pkg, index) => {
console.log(` ${index + 1}. ${pkg.name} (${pkg.platform}) - ${pkg.downloads.toLocaleString()} downloads`);
});
console.log();
console.log('🕒 Recent Activity:');
report.recentActivity.slice(0, 5).forEach(activity => {
console.log(` ${activity.packageName} (${activity.platform}) - ${activity.downloads.toLocaleString()} downloads on ${activity.timestamp.toLocaleDateString()}`);
});
console.log('==================================================');
}
async generatePreviewReport(): Promise<AggregatedStats> {
console.log('🎭 Generating preview report with mock data...\n');
// Create mock data for preview
const mockStats = [
{
platform: 'npm',
packageName: 'lodash',
downloadCount: 1500000,
timestamp: new Date(),
period: 'total' as const,
metadata: { version: '4.17.21' }
},
{
platform: 'npm',
packageName: 'axios',
downloadCount: 800000,
timestamp: new Date(),
period: 'total' as const,
metadata: { version: '1.6.0' }
},
{
platform: 'github',
packageName: 'microsoft/vscode',
downloadCount: 500000,
timestamp: new Date(),
period: 'total' as const,
metadata: { release: 'v1.85.0' }
},
{
platform: 'pypi',
packageName: 'requests',
downloadCount: 300000,
timestamp: new Date(),
period: 'total' as const,
metadata: { version: '2.31.0' }
},
{
platform: 'homebrew',
packageName: 'git',
downloadCount: 250000,
timestamp: new Date(),
period: 'total' as const,
metadata: { version: '2.43.0' }
}
];
const report = this.aggregator.aggregateStats(mockStats);
this.lastUpdateTime = new Date();
return report;
}
}
async function main() {
console.log('🚀 Usage Statistics Tracker Starting...\n');
// Validate configuration
try {
validateConfig(trackingConfig);
} catch (error) {
console.error('❌ Configuration validation failed:', error);
process.exit(1);
}
const manager = new UsageStatisticsManager(trackingConfig);
try {
// Check for preview mode
const isPreview = process.argv.includes('--preview') || process.argv.includes('-p');
let report: AggregatedStats;
if (isPreview) {
report = await manager.generatePreviewReport();
} else {
report = await manager.generateComprehensiveReport();
}
await manager.displayReport(report);
const jsonReport = await manager.exportReport('json');
console.log('\n📄 JSON Report:');
console.log(jsonReport);
// Only write files and commit if not in preview mode and running in GitHub Actions
if (!isPreview && (process.env.GITHUB_ACTIONS === 'true' || process.argv.includes('--action'))) {
await writeStatsFile(report);
await updateReadmeWithStats(report);
await gitCommitAndPush([STATS_FILE, README_FILE], 'chore: update usage statistics [skip ci]');
console.log('✅ Stats written, README updated, and changes pushed.');
} else if (isPreview) {
console.log('\n🎭 Preview mode - no files written or commits made');
}
console.log('\n✅ Script completed successfully!');
} catch (error) {
console.error('❌ Error during execution:', error);
process.exit(1);
}
}
// Run the main function if this file is executed directly
if (import.meta.main) {
main();
}
export { UsageStatisticsManager, trackingConfig };

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/**
* Test setup file for Bun
* This file is preloaded before running tests
*/
// Global test utilities can be defined here
(globalThis as any).testUtils = {
createMockUsageData: (userId: string, action: string) => ({
timestamp: new Date(),
userId,
action,
metadata: { test: true }
})
};
// Extend global types
declare global {
var testUtils: {
createMockUsageData: (userId: string, action: string) => {
timestamp: Date;
userId: string;
action: string;
metadata: { test: boolean };
};
};
}
// Export to make this a module
export {};

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/**
* GitHub Release Download Tracker
* Uses GitHub API with Octokit to fetch release download statistics
*/
import type { BaseDownloadStats, PlatformTracker } from '../types';
import { Octokit } from '@octokit/rest';
export interface GitHubDownloadStats extends BaseDownloadStats {
platform: 'github';
repository: string;
releaseId: number;
releaseName: string;
releaseTag: string;
assetName?: string;
assetId?: number;
}
export interface GitHubReleaseInfo {
id: number;
name: string | null;
tag_name: string;
published_at: string | null;
assets: Array<{
id: number;
name: string;
download_count: number;
size: number;
content_type: string;
}>;
body?: string | null;
draft: boolean;
prerelease: boolean;
}
export interface GitHubRepositoryInfo {
id: number;
name: string;
full_name: string;
description?: string | null;
html_url: string;
stargazers_count: number;
forks_count: number;
language?: string | null;
created_at: string;
updated_at: string;
}
export class GitHubTracker implements PlatformTracker {
name = 'github';
private token?: string;
private octokit: Octokit | null = null;
constructor(token?: string) {
this.token = token || process.env.GITHUB_TOKEN;
this.initializeOctokit();
}
private async initializeOctokit() {
if (typeof window === 'undefined') {
// Server-side: use Octokit
this.octokit = new Octokit({
auth: this.token,
userAgent: 'usage-statistics-tracker',
timeZone: 'UTC',
baseUrl: 'https://api.github.com',
log: {
debug: () => {},
info: () => {},
warn: console.warn,
error: console.error
},
request: {
timeout: 10000,
retries: 3,
retryAfterBaseValue: 1,
retryAfterMaxValue: 60
}
});
} else {
// Client-side: use fetch API
this.octokit = null;
}
}
async getDownloadStats(repository: string, options?: {
releaseTag?: string;
assetName?: string;
startDate?: Date;
endDate?: Date;
}): Promise<GitHubDownloadStats[]> {
try {
const [owner, repo] = repository.split('/');
if (!owner || !repo) {
throw new Error(`Invalid repository format: ${repository}. Expected format: owner/repo`);
}
const releases = await this.getReleases(owner, repo);
const stats: GitHubDownloadStats[] = [];
for (const release of releases) {
// Filter by release tag if specified
if (options?.releaseTag && release.tag_name !== options.releaseTag) {
continue;
}
for (const asset of release.assets) {
// Filter by asset name if specified
if (options?.assetName && asset.name !== options.assetName) {
continue;
}
stats.push({
platform: 'github',
packageName: repository,
repository,
releaseId: release.id,
releaseName: release.name || 'Unknown',
releaseTag: release.tag_name,
assetName: asset.name,
assetId: asset.id,
downloadCount: asset.download_count,
timestamp: new Date(release.published_at || new Date()),
period: 'total',
metadata: {
assetSize: asset.size,
contentType: asset.content_type,
isDraft: release.draft,
isPrerelease: release.prerelease
}
});
}
}
return stats;
} catch (error) {
console.error(`Error fetching GitHub stats for ${repository}:`, error);
return [];
}
}
async getLatestVersion(repository: string): Promise<string | null> {
try {
const [owner, repo] = repository.split('/');
const releases = await this.getReleases(owner, repo);
// Get the latest non-draft, non-prerelease
const latestRelease = releases.find(r => !r.draft && !r.prerelease);
return latestRelease?.tag_name || null;
} catch (error) {
console.error(`Error fetching latest version for ${repository}:`, error);
return null;
}
}
async getPackageInfo(repository: string): Promise<GitHubRepositoryInfo> {
const [owner, repo] = repository.split('/');
if (this.octokit) {
// Use Octokit if available
try {
const response = await this.octokit.repos.get({
owner,
repo
});
return response.data;
} catch (error: any) {
if (error.status === 403 && error.message.includes('abuse detection')) {
console.warn(`Rate limit hit for ${repository}, waiting 60 seconds...`);
await this.sleep(60000);
return this.getPackageInfo(repository); // Retry once
}
throw error;
}
} else {
// Fallback to fetch API
const response = await fetch(`https://api.github.com/repos/${owner}/${repo}`, {
headers: this.token ? {
'Authorization': `token ${this.token}`,
'Accept': 'application/vnd.github.v3+json'
} : {
'Accept': 'application/vnd.github.v3+json'
}
});
if (!response.ok) {
if (response.status === 403) {
console.warn(`Rate limit hit for ${repository}, waiting 60 seconds...`);
await this.sleep(60000);
return this.getPackageInfo(repository); // Retry once
}
throw new Error(`Failed to fetch repository info for ${repository}`);
}
return response.json();
}
}
private async getReleases(owner: string, repo: string): Promise<GitHubReleaseInfo[]> {
if (this.octokit) {
// Use Octokit if available
try {
const response = await this.octokit.repos.listReleases({
owner,
repo,
per_page: 100
});
return response.data;
} catch (error: any) {
if (error.status === 403 && error.message.includes('abuse detection')) {
console.warn(`Rate limit hit for ${owner}/${repo}, waiting 60 seconds...`);
await this.sleep(60000);
return this.getReleases(owner, repo); // Retry once
}
throw error;
}
} else {
// Fallback to fetch API
const response = await fetch(`https://api.github.com/repos/${owner}/${repo}/releases?per_page=100`, {
headers: this.token ? {
'Authorization': `token ${this.token}`,
'Accept': 'application/vnd.github.v3+json'
} : {
'Accept': 'application/vnd.github.v3+json'
}
});
if (!response.ok) {
if (response.status === 403) {
console.warn(`Rate limit hit for ${owner}/${repo}, waiting 60 seconds...`);
await this.sleep(60000);
return this.getReleases(owner, repo); // Retry once
}
throw new Error(`Failed to fetch releases for ${owner}/${repo}`);
}
return response.json();
}
}
private sleep(ms: number): Promise<void> {
return new Promise(resolve => setTimeout(resolve, ms));
}
}
export default GitHubTracker;

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/**
* Go Module Download Tracker
* Uses Go module proxy and GitHub API to fetch download statistics
*/
import type { BaseDownloadStats, PlatformTracker } from '../types';
export interface GoDownloadStats extends BaseDownloadStats {
platform: 'go';
moduleName: string;
version: string;
goVersion: string;
downloadCount: number;
publishedDate: Date;
goModHash: string;
}
export interface GoModuleInfo {
Path: string;
Version: string;
Time: string;
Main: boolean;
GoMod: string;
GoVersion: string;
Retracted: boolean;
RetractedReason?: string;
}
export interface GoModuleVersions {
Path: string;
Versions: string[];
Time: Record<string, string>;
Origin: Record<string, any>;
}
export interface GoModuleZipInfo {
Path: string;
Version: string;
Mod: GoModuleInfo;
Zip: {
Hash: string;
Size: number;
};
}
export class GoTracker implements PlatformTracker {
name = 'go';
private proxyUrl = 'https://proxy.golang.org';
private githubToken?: string;
constructor(githubToken?: string) {
this.githubToken = githubToken;
}
async getDownloadStats(moduleName: string, options?: {
version?: string;
startDate?: Date;
endDate?: Date;
}): Promise<GoDownloadStats[]> {
try {
const versions = await this.getModuleVersions(moduleName);
const stats: GoDownloadStats[] = [];
for (const version of versions.Versions) {
if (options?.version && version !== options.version) {
continue;
}
const moduleInfo = await this.getModuleInfo(moduleName, version);
const publishedDate = new Date(moduleInfo.Time);
// Filter by date range if specified
if (options?.startDate && publishedDate < options.startDate) {
continue;
}
if (options?.endDate && publishedDate > options.endDate) {
continue;
}
// Get download count (Go doesn't provide direct download stats)
// We'll use GitHub stars/forks as a proxy for popularity
const downloadCount = await this.getEstimatedDownloads(moduleName, version);
stats.push({
platform: 'go',
packageName: moduleName,
moduleName,
version,
goVersion: moduleInfo.GoVersion,
downloadCount,
publishedDate,
goModHash: moduleInfo.GoMod,
timestamp: publishedDate,
period: 'total',
metadata: {
isMain: moduleInfo.Main,
isRetracted: moduleInfo.Retracted,
retractedReason: moduleInfo.RetractedReason,
goModHash: moduleInfo.GoMod
}
});
}
return stats;
} catch (error) {
console.error(`Error fetching Go stats for ${moduleName}:`, error);
return [];
}
}
async getLatestVersion(moduleName: string): Promise<string | null> {
try {
const versions = await this.getModuleVersions(moduleName);
return versions.Versions[versions.Versions.length - 1] || null;
} catch (error) {
console.error(`Error fetching latest version for ${moduleName}:`, error);
return null;
}
}
async getPackageInfo(moduleName: string): Promise<GoModuleInfo> {
const latestVersion = await this.getLatestVersion(moduleName);
if (!latestVersion) {
throw new Error(`No versions found for module ${moduleName}`);
}
return this.getModuleInfo(moduleName, latestVersion);
}
async getModuleVersions(moduleName: string): Promise<GoModuleVersions> {
const response = await fetch(`${this.proxyUrl}/${moduleName}/@v/list`);
if (!response.ok) {
throw new Error(`Failed to fetch versions for ${moduleName}`);
}
const versions = await response.text();
const versionList = versions.trim().split('\n').filter(v => v);
// Get time information for each version
const timeInfo: Record<string, string> = {};
for (const version of versionList) {
const timeResponse = await fetch(`${this.proxyUrl}/${moduleName}/@v/${version}.info`);
if (timeResponse.ok) {
const timeData = await timeResponse.json();
timeInfo[version] = timeData.Time;
}
}
return {
Path: moduleName,
Versions: versionList,
Time: timeInfo,
Origin: {}
};
}
async getModuleInfo(moduleName: string, version: string): Promise<GoModuleInfo> {
const response = await fetch(`${this.proxyUrl}/${moduleName}/@v/${version}.info`);
if (!response.ok) {
throw new Error(`Failed to fetch module info for ${moduleName}@${version}`);
}
return response.json();
}
async getModuleZip(moduleName: string, version: string): Promise<GoModuleZipInfo> {
const response = await fetch(`${this.proxyUrl}/${moduleName}/@v/${version}.zip`);
if (!response.ok) {
throw new Error(`Failed to fetch module zip for ${moduleName}@${version}`);
}
// Get the mod info
const modInfo = await this.getModuleInfo(moduleName, version);
return {
Path: moduleName,
Version: version,
Mod: modInfo,
Zip: {
Hash: '', // Would need to calculate hash from response
Size: parseInt(response.headers.get('content-length') || '0')
}
};
}
private async getEstimatedDownloads(moduleName: string, version: string): Promise<number> {
try {
// Try to get GitHub repository info if it's a GitHub module
if (moduleName.includes('github.com')) {
const repoPath = moduleName.replace('github.com/', '');
const response = await fetch(`https://api.github.com/repos/${repoPath}`, {
headers: this.githubToken ? {
'Authorization': `token ${this.githubToken}`,
'Accept': 'application/vnd.github.v3+json'
} : {
'Accept': 'application/vnd.github.v3+json'
}
});
if (response.ok) {
const repoData = await response.json();
// Use stars + forks as a rough estimate of popularity
return (repoData.stargazers_count || 0) + (repoData.forks_count || 0);
}
}
// Fallback: use a simple heuristic based on version age
const moduleInfo = await this.getModuleInfo(moduleName, version);
const ageInDays = (Date.now() - new Date(moduleInfo.Time).getTime()) / (1000 * 60 * 60 * 24);
return Math.max(1, Math.floor(100 / (ageInDays + 1))); // More downloads for newer versions
} catch (error) {
console.error(`Error estimating downloads for ${moduleName}@${version}:`, error);
return 1;
}
}
async searchModules(query: string): Promise<{
modules: Array<{
path: string;
version: string;
time: string;
}>;
}> {
try {
// Go doesn't have a built-in search API, but we can search GitHub for Go modules
const response = await fetch(`https://api.github.com/search/repositories?q=${query}+language:go&sort=stars&order=desc`, {
headers: this.githubToken ? {
'Authorization': `token ${this.githubToken}`,
'Accept': 'application/vnd.github.v3+json'
} : {
'Accept': 'application/vnd.github.v3+json'
}
});
if (!response.ok) {
throw new Error('Failed to search Go modules');
}
const data = await response.json();
return {
modules: data.items.map((repo: any) => ({
path: `github.com/${repo.full_name}`,
version: 'latest',
time: repo.created_at
}))
};
} catch (error) {
console.error('Error searching Go modules:', error);
return { modules: [] };
}
}
async getModuleAnalytics(moduleName: string): Promise<{
totalVersions: number;
latestVersion: string;
firstPublished: Date;
lastPublished: Date;
estimatedTotalDownloads: number;
}> {
try {
const versions = await this.getModuleVersions(moduleName);
const latestVersion = versions.Versions[versions.Versions.length - 1];
let firstPublished = new Date();
let lastPublished = new Date(0);
let totalDownloads = 0;
for (const version of versions.Versions) {
const moduleInfo = await this.getModuleInfo(moduleName, version);
const publishedDate = new Date(moduleInfo.Time);
if (publishedDate < firstPublished) {
firstPublished = publishedDate;
}
if (publishedDate > lastPublished) {
lastPublished = publishedDate;
}
totalDownloads += await this.getEstimatedDownloads(moduleName, version);
}
return {
totalVersions: versions.Versions.length,
latestVersion: latestVersion || '',
firstPublished,
lastPublished,
estimatedTotalDownloads: totalDownloads
};
} catch (error) {
console.error(`Error fetching analytics for ${moduleName}:`, error);
return {
totalVersions: 0,
latestVersion: '',
firstPublished: new Date(),
lastPublished: new Date(),
estimatedTotalDownloads: 0
};
}
}
}
export default GoTracker;

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/**
* Homebrew Package Download Tracker
* Uses Homebrew API and GitHub API to fetch download statistics
*/
import type { BaseDownloadStats, PlatformTracker } from '../types';
export interface HomebrewDownloadStats extends BaseDownloadStats {
platform: 'homebrew';
formulaName: string;
tapName: string;
version: string;
installCount: number;
analyticsData?: {
installEvents: number;
buildErrors: number;
osVersion: string;
rubyVersion: string;
};
}
export interface HomebrewFormulaInfo {
name: string;
full_name: string;
desc?: string;
homepage?: string;
version: string;
installed: number[];
dependencies: string[];
conflicts: string[];
caveats?: string;
analytics?: {
install: {
'30d': Record<string, number>;
'90d': Record<string, number>;
'365d': Record<string, number>;
};
};
}
export interface HomebrewTapInfo {
name: string;
full_name: string;
description?: string;
homepage?: string;
url: string;
clone_url: string;
default_branch: string;
stargazers_count: number;
forks_count: number;
}
export class HomebrewTracker implements PlatformTracker {
name = 'homebrew';
private baseUrl = 'https://formulae.brew.sh/api';
private githubToken?: string;
constructor(githubToken?: string) {
this.githubToken = githubToken;
}
async getDownloadStats(formulaName: string, options?: {
tapName?: string;
period?: '30d' | '90d' | '365d';
startDate?: Date;
endDate?: Date;
}): Promise<HomebrewDownloadStats[]> {
try {
const formulaInfo = await this.getPackageInfo(formulaName);
const stats: HomebrewDownloadStats[] = [];
// Get analytics data if available
if (formulaInfo.analytics?.install) {
const period = options?.period || '30d';
const analytics = formulaInfo.analytics.install[period];
if (analytics) {
const totalInstalls = Object.values(analytics).reduce((sum, count) => sum + count, 0);
stats.push({
platform: 'homebrew',
packageName: formulaName,
formulaName,
tapName: this.getTapName(formulaName),
version: formulaInfo.version,
installCount: totalInstalls,
downloadCount: totalInstalls, // For compatibility with BaseDownloadStats
timestamp: new Date(),
period: 'total',
metadata: {
analyticsPeriod: period,
analyticsData: analytics,
dependencies: formulaInfo.dependencies,
conflicts: formulaInfo.conflicts
}
});
}
}
// If no analytics available, create a basic stat entry
if (stats.length === 0) {
stats.push({
platform: 'homebrew',
packageName: formulaName,
formulaName,
tapName: this.getTapName(formulaName),
version: formulaInfo.version,
installCount: formulaInfo.installed.length,
downloadCount: formulaInfo.installed.length,
timestamp: new Date(),
period: 'total',
metadata: {
installedVersions: formulaInfo.installed,
dependencies: formulaInfo.dependencies,
conflicts: formulaInfo.conflicts
}
});
}
return stats;
} catch (error) {
console.error(`Error fetching Homebrew stats for ${formulaName}:`, error);
return [];
}
}
async getLatestVersion(formulaName: string): Promise<string | null> {
try {
const formulaInfo = await this.getPackageInfo(formulaName);
return formulaInfo.version || null;
} catch (error) {
console.error(`Error fetching latest version for ${formulaName}:`, error);
return null;
}
}
async getPackageInfo(formulaName: string): Promise<HomebrewFormulaInfo> {
const response = await fetch(`${this.baseUrl}/formula/${formulaName}.json`);
if (!response.ok) {
throw new Error(`Failed to fetch formula info for ${formulaName}`);
}
return response.json();
}
async getTapInfo(tapName: string): Promise<HomebrewTapInfo> {
// Homebrew taps are GitHub repositories
const response = await fetch(`https://api.github.com/repos/Homebrew/${tapName}`, {
headers: this.githubToken ? {
'Authorization': `token ${this.githubToken}`,
'Accept': 'application/vnd.github.v3+json'
} : {
'Accept': 'application/vnd.github.v3+json'
}
});
if (!response.ok) {
throw new Error(`Failed to fetch tap info for ${tapName}`);
}
return response.json();
}
async getAllFormulae(): Promise<string[]> {
try {
const response = await fetch(`${this.baseUrl}/formula.json`);
if (!response.ok) {
throw new Error('Failed to fetch all formulae');
}
const formulae = await response.json();
return formulae.map((formula: any) => formula.name);
} catch (error) {
console.error('Error fetching all formulae:', error);
return [];
}
}
async getAnalytics(formulaName: string, period: '30d' | '90d' | '365d' = '30d'): Promise<{
date: string;
installs: number;
}[]> {
try {
const response = await fetch(`${this.baseUrl}/analytics/install/${period}/${formulaName}.json`);
if (!response.ok) {
throw new Error(`Failed to fetch analytics for ${formulaName}`);
}
const data = await response.json();
return data.analytics || [];
} catch (error) {
console.error(`Error fetching analytics for ${formulaName}:`, error);
return [];
}
}
private getTapName(formulaName: string): string {
// Most formulae are in the homebrew/core tap
// This is a simplified implementation
return 'homebrew/core';
}
}
export default HomebrewTracker;

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/**
* NPM Package Download Tracker
* Uses the npm registry API to fetch download statistics
*/
import type { BaseDownloadStats, PlatformTracker } from '../types';
export interface NpmDownloadStats extends BaseDownloadStats {
platform: 'npm';
registry: string;
distTags?: Record<string, string>;
dependencies?: Record<string, string>;
}
export interface NpmPackageInfo {
name: string;
version: string;
description?: string;
homepage?: string;
repository?: {
type: string;
url: string;
};
distTags: Record<string, string>;
time: Record<string, string>;
versions: Record<string, any>;
}
export class NpmTracker implements PlatformTracker {
name = 'npm';
private baseUrl = 'https://registry.npmjs.org';
async getDownloadStats(packageName: string, options?: {
period?: 'daily' | 'weekly' | 'monthly' | 'total';
startDate?: Date;
endDate?: Date;
}): Promise<NpmDownloadStats[]> {
try {
// Get package info
const packageInfo = await this.getPackageInfo(packageName);
// Get download stats from npm registry
const stats = await this.fetchDownloadStats(packageName, options);
return stats.map(stat => ({
...stat,
platform: 'npm' as const,
registry: this.baseUrl,
distTags: packageInfo.distTags,
dependencies: packageInfo.versions[packageInfo.distTags?.latest]?.dependencies
}));
} catch (error) {
console.error(`Error fetching NPM stats for ${packageName}:`, error);
return [];
}
}
async getLatestVersion(packageName: string): Promise<string | null> {
try {
const packageInfo = await this.getPackageInfo(packageName);
return packageInfo.distTags?.latest || null;
} catch (error) {
console.error(`Error fetching latest version for ${packageName}:`, error);
return null;
}
}
async getPackageInfo(packageName: string): Promise<NpmPackageInfo> {
const response = await fetch(`${this.baseUrl}/${packageName}`);
if (!response.ok) {
throw new Error(`Failed to fetch package info for ${packageName}`);
}
return response.json();
}
private async fetchDownloadStats(packageName: string, options?: {
period?: 'daily' | 'weekly' | 'monthly' | 'total';
startDate?: Date;
endDate?: Date;
}): Promise<NpmDownloadStats[]> {
// Note: NPM registry doesn't provide direct download stats via API
// This would typically require using npm-stat.com or similar services
// For now, we'll return a placeholder structure
const now = new Date();
const stats: NpmDownloadStats[] = [];
// Simulate daily stats for the last 30 days
for (let i = 0; i < 30; i++) {
const date = new Date(now);
date.setDate(date.getDate() - i);
stats.push({
platform: 'npm',
packageName,
downloadCount: Math.floor(Math.random() * 1000) + 100, // Simulated data
timestamp: date,
period: 'daily',
registry: this.baseUrl,
metadata: {
source: 'npm-registry',
simulated: true
}
});
}
return stats;
}
}
export default NpmTracker;

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/**
* Postman Collection Download/Fork Tracker
* Uses Postman API to fetch collection statistics
*/
import type { BaseDownloadStats, PlatformTracker } from '../types';
export interface PostmanDownloadStats extends BaseDownloadStats {
platform: 'postman';
collectionId: string;
collectionName: string;
version: string;
forkCount: number;
downloadCount: number;
viewCount: number;
author: string;
publishedDate: Date;
}
export interface PostmanCollectionInfo {
id: string;
name: string;
description?: string;
version: string;
author: {
id: string;
name: string;
username: string;
};
publishedAt: string;
updatedAt: string;
forkCount: number;
downloadCount: number;
viewCount: number;
schema: string;
info: {
name: string;
description?: string;
version: string;
schema: string;
};
item: any[];
variable: any[];
}
export interface PostmanWorkspaceInfo {
id: string;
name: string;
type: 'personal' | 'team' | 'private';
description?: string;
collections: PostmanCollectionInfo[];
}
export class PostmanTracker implements PlatformTracker {
name = 'postman';
private baseUrl = 'https://api.getpostman.com';
private apiKey?: string;
constructor(apiKey?: string) {
this.apiKey = apiKey;
}
async getDownloadStats(collectionId: string, options?: {
version?: string;
startDate?: Date;
endDate?: Date;
}): Promise<PostmanDownloadStats[]> {
try {
const collectionInfo = await this.getPackageInfo(collectionId);
const stats: PostmanDownloadStats[] = [];
// Get collection versions if available
const versions = await this.getCollectionVersions(collectionId);
for (const version of versions) {
if (options?.version && version.version !== options.version) {
continue;
}
const publishedDate = new Date(version.publishedAt);
// Filter by date range if specified
if (options?.startDate && publishedDate < options.startDate) {
continue;
}
if (options?.endDate && publishedDate > options.endDate) {
continue;
}
stats.push({
platform: 'postman',
packageName: collectionId,
collectionId,
collectionName: version.name,
version: version.version,
forkCount: version.forkCount || 0,
downloadCount: version.downloadCount || 0,
viewCount: version.viewCount || 0,
author: version.author?.name || 'Unknown',
publishedDate,
timestamp: publishedDate,
period: 'total',
metadata: {
authorId: version.author?.id,
authorUsername: version.author?.username,
schema: version.schema,
itemCount: version.item?.length || 0
}
});
}
return stats;
} catch (error) {
console.error(`Error fetching Postman stats for ${collectionId}:`, error);
return [];
}
}
async getLatestVersion(collectionId: string): Promise<string | null> {
try {
const collectionInfo = await this.getPackageInfo(collectionId);
return collectionInfo.version || null;
} catch (error) {
console.error(`Error fetching latest version for ${collectionId}:`, error);
return null;
}
}
async getPackageInfo(collectionId: string): Promise<PostmanCollectionInfo> {
const headers: Record<string, string> = {
'Accept': 'application/json'
};
if (this.apiKey) {
headers['X-API-Key'] = this.apiKey;
}
const response = await fetch(`${this.baseUrl}/collections/${collectionId}`, {
headers
});
if (!response.ok) {
throw new Error(`Failed to fetch collection info for ${collectionId}`);
}
return response.json();
}
async getCollectionVersions(collectionId: string): Promise<PostmanCollectionInfo[]> {
try {
const headers: Record<string, string> = {
'Accept': 'application/json'
};
if (this.apiKey) {
headers['X-API-Key'] = this.apiKey;
}
const response = await fetch(`${this.baseUrl}/collections/${collectionId}/versions`, {
headers
});
if (!response.ok) {
throw new Error(`Failed to fetch versions for ${collectionId}`);
}
return response.json();
} catch (error) {
console.error(`Error fetching versions for ${collectionId}:`, error);
return [];
}
}
async searchCollections(query: string, options?: {
workspaceId?: string;
limit?: number;
offset?: number;
}): Promise<{
collections: PostmanCollectionInfo[];
totalCount: number;
}> {
try {
const headers: Record<string, string> = {
'Accept': 'application/json'
};
if (this.apiKey) {
headers['X-API-Key'] = this.apiKey;
}
const params = new URLSearchParams({
q: query,
limit: (options?.limit || 50).toString(),
offset: (options?.offset || 0).toString()
});
if (options?.workspaceId) {
params.set('workspace', options.workspaceId);
}
const response = await fetch(`${this.baseUrl}/search?${params}`, {
headers
});
if (!response.ok) {
throw new Error('Failed to search collections');
}
return response.json();
} catch (error) {
console.error('Error searching collections:', error);
return {
collections: [],
totalCount: 0
};
}
}
async getWorkspaceCollections(workspaceId: string): Promise<PostmanCollectionInfo[]> {
try {
const headers: Record<string, string> = {
'Accept': 'application/json'
};
if (this.apiKey) {
headers['X-API-Key'] = this.apiKey;
}
const response = await fetch(`${this.baseUrl}/workspaces/${workspaceId}/collections`, {
headers
});
if (!response.ok) {
throw new Error(`Failed to fetch workspace collections for ${workspaceId}`);
}
return response.json();
} catch (error) {
console.error(`Error fetching workspace collections for ${workspaceId}:`, error);
return [];
}
}
async getCollectionAnalytics(collectionId: string): Promise<{
totalDownloads: number;
totalForks: number;
totalViews: number;
downloadsByVersion: Record<string, number>;
forksByVersion: Record<string, number>;
}> {
try {
const versions = await this.getCollectionVersions(collectionId);
const downloadsByVersion: Record<string, number> = {};
const forksByVersion: Record<string, number> = {};
let totalDownloads = 0;
let totalForks = 0;
let totalViews = 0;
for (const version of versions) {
downloadsByVersion[version.version] = version.downloadCount || 0;
forksByVersion[version.version] = version.forkCount || 0;
totalDownloads += version.downloadCount || 0;
totalForks += version.forkCount || 0;
totalViews += version.viewCount || 0;
}
return {
totalDownloads,
totalForks,
totalViews,
downloadsByVersion,
forksByVersion
};
} catch (error) {
console.error(`Error fetching analytics for ${collectionId}:`, error);
return {
totalDownloads: 0,
totalForks: 0,
totalViews: 0,
downloadsByVersion: {},
forksByVersion: {}
};
}
}
}
export default PostmanTracker;

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/**
* PowerShell Gallery Module Download Tracker
* Uses PowerShell Gallery API to fetch download statistics
*/
import type { BaseDownloadStats, PlatformTracker } from '../types';
export interface PowerShellDownloadStats extends BaseDownloadStats {
platform: 'powershell';
moduleName: string;
version: string;
author: string;
description?: string;
tags: string[];
downloadCount: number;
publishedDate: Date;
}
export interface PowerShellModuleInfo {
Id: string;
Version: string;
Title: string;
Author: string;
Description: string;
Tags: string[];
PublishedDate: string;
UpdatedDate: string;
DownloadCount: number;
IsLatestVersion: boolean;
Dependencies: Array<{
id: string;
version: string;
}>;
PowerShellVersion: string;
ProjectUri?: string;
LicenseUri?: string;
IconUri?: string;
ReleaseNotes?: string;
}
export interface PowerShellSearchResult {
TotalCount: number;
Results: PowerShellModuleInfo[];
}
export class PowerShellTracker implements PlatformTracker {
name = 'powershell';
private baseUrl = 'https://www.powershellgallery.com/api/v2';
async getDownloadStats(moduleName: string, options?: {
version?: string;
startDate?: Date;
endDate?: Date;
}): Promise<PowerShellDownloadStats[]> {
try {
const moduleInfo = await this.getPackageInfo(moduleName);
const stats: PowerShellDownloadStats[] = [];
// Get all versions of the module
const allVersions = await this.getAllVersions(moduleName);
for (const version of allVersions) {
if (options?.version && version.Version !== options.version) {
continue;
}
const publishedDate = new Date(version.PublishedDate);
// Filter by date range if specified
if (options?.startDate && publishedDate < options.startDate) {
continue;
}
if (options?.endDate && publishedDate > options.endDate) {
continue;
}
stats.push({
platform: 'powershell',
packageName: moduleName,
moduleName,
version: version.Version,
author: version.Author,
description: version.Description,
tags: version.Tags,
downloadCount: version.DownloadCount,
publishedDate,
timestamp: publishedDate,
period: 'total',
metadata: {
isLatestVersion: version.IsLatestVersion,
dependencies: version.Dependencies,
powershellVersion: version.PowerShellVersion,
projectUri: version.ProjectUri,
licenseUri: version.LicenseUri,
releaseNotes: version.ReleaseNotes
}
});
}
return stats;
} catch (error) {
console.error(`Error fetching PowerShell stats for ${moduleName}:`, error);
return [];
}
}
async getLatestVersion(moduleName: string): Promise<string | null> {
try {
const moduleInfo = await this.getPackageInfo(moduleName);
return moduleInfo.Version || null;
} catch (error) {
console.error(`Error fetching latest version for ${moduleName}:`, error);
return null;
}
}
async getPackageInfo(moduleName: string): Promise<PowerShellModuleInfo> {
const response = await fetch(`${this.baseUrl}/package/${moduleName}`);
if (!response.ok) {
throw new Error(`Failed to fetch module info for ${moduleName}`);
}
return response.json();
}
async getAllVersions(moduleName: string): Promise<PowerShellModuleInfo[]> {
try {
const response = await fetch(`${this.baseUrl}/package/${moduleName}/versions`);
if (!response.ok) {
throw new Error(`Failed to fetch versions for ${moduleName}`);
}
return response.json();
} catch (error) {
console.error(`Error fetching versions for ${moduleName}:`, error);
return [];
}
}
async searchModules(query: string, options?: {
includePrerelease?: boolean;
skip?: number;
take?: number;
}): Promise<PowerShellSearchResult> {
const params = new URLSearchParams({
$filter: `IsLatestVersion eq true`,
$orderby: 'DownloadCount desc',
$skip: (options?.skip || 0).toString(),
$top: (options?.take || 50).toString()
});
if (query) {
params.set('$filter', `${params.get('$filter')} and substringof('${query}', Id)`);
}
const response = await fetch(`${this.baseUrl}/search?${params}`);
if (!response.ok) {
throw new Error('Failed to search modules');
}
return response.json();
}
async getPopularModules(limit: number = 50): Promise<PowerShellModuleInfo[]> {
try {
const searchResult = await this.searchModules('', { take: limit });
return searchResult.Results;
} catch (error) {
console.error('Error fetching popular modules:', error);
return [];
}
}
async getModuleAnalytics(moduleName: string): Promise<{
totalDownloads: number;
downloadsByVersion: Record<string, number>;
downloadsByDate: Array<{
date: string;
downloads: number;
}>;
}> {
try {
const allVersions = await this.getAllVersions(moduleName);
const downloadsByVersion: Record<string, number> = {};
let totalDownloads = 0;
for (const version of allVersions) {
downloadsByVersion[version.Version] = version.DownloadCount;
totalDownloads += version.DownloadCount;
}
// Note: PowerShell Gallery doesn't provide detailed time-based analytics
// This is a simplified implementation
const downloadsByDate = allVersions.map(version => ({
date: version.PublishedDate,
downloads: version.DownloadCount
}));
return {
totalDownloads,
downloadsByVersion,
downloadsByDate
};
} catch (error) {
console.error(`Error fetching analytics for ${moduleName}:`, error);
return {
totalDownloads: 0,
downloadsByVersion: {},
downloadsByDate: []
};
}
}
}
export default PowerShellTracker;

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/**
* PyPI Package Download Tracker
* Uses PyPI JSON API to fetch download statistics
*/
import type { BaseDownloadStats, PlatformTracker } from '../types';
export interface PyPiDownloadStats extends BaseDownloadStats {
platform: 'pypi';
packageName: string;
version: string;
fileType: string;
pythonVersion?: string;
uploadTime: Date;
}
export interface PyPiPackageInfo {
info: {
name: string;
version: string;
summary?: string;
description?: string;
home_page?: string;
author?: string;
author_email?: string;
license?: string;
requires_python?: string;
project_urls?: Record<string, string>;
};
releases: Record<string, Array<{
filename: string;
url: string;
size: number;
upload_time: string;
file_type: string;
python_version?: string;
download_count?: number;
}>>;
urls: Array<{
filename: string;
url: string;
size: number;
upload_time: string;
file_type: string;
python_version?: string;
download_count?: number;
}>;
}
export class PyPiTracker implements PlatformTracker {
name = 'pypi';
private baseUrl = 'https://pypi.org/pypi';
async getDownloadStats(packageName: string, options?: {
version?: string;
fileType?: string;
startDate?: Date;
endDate?: Date;
}): Promise<PyPiDownloadStats[]> {
try {
const packageInfo = await this.getPackageInfo(packageName);
const stats: PyPiDownloadStats[] = [];
// Process releases
for (const [version, files] of Object.entries(packageInfo.releases)) {
if (options?.version && version !== options.version) {
continue;
}
for (const file of files) {
if (options?.fileType && file.file_type !== options.fileType) {
continue;
}
// Filter by date range if specified
const uploadTime = new Date(file.upload_time);
if (options?.startDate && uploadTime < options.startDate) {
continue;
}
if (options?.endDate && uploadTime > options.endDate) {
continue;
}
stats.push({
platform: 'pypi',
packageName,
version,
fileType: file.file_type,
pythonVersion: file.python_version,
uploadTime,
downloadCount: file.download_count || 0,
timestamp: uploadTime,
period: 'total',
metadata: {
filename: file.filename,
fileSize: file.size,
url: file.url
}
});
}
}
return stats;
} catch (error) {
console.error(`Error fetching PyPI stats for ${packageName}:`, error);
return [];
}
}
async getLatestVersion(packageName: string): Promise<string | null> {
try {
const packageInfo = await this.getPackageInfo(packageName);
return packageInfo.info.version || null;
} catch (error) {
console.error(`Error fetching latest version for ${packageName}:`, error);
return null;
}
}
async getPackageInfo(packageName: string): Promise<PyPiPackageInfo> {
const response = await fetch(`${this.baseUrl}/${packageName}/json`);
if (!response.ok) {
throw new Error(`Failed to fetch package info for ${packageName}`);
}
return response.json();
}
async getDownloadCounts(packageName: string, period: 'day' | 'week' | 'month' = 'month'): Promise<{
date: string;
downloads: number;
}[]> {
try {
// PyPI provides download stats via a separate endpoint
const response = await fetch(`https://pypi.org/pypi/${packageName}/stats/${period}`);
if (!response.ok) {
throw new Error(`Failed to fetch download stats for ${packageName}`);
}
const data = await response.json();
return data.data || [];
} catch (error) {
console.error(`Error fetching download counts for ${packageName}:`, error);
return [];
}
}
}
export default PyPiTracker;

41
src/types/index.ts Normal file
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/**
* Shared types for usage statistics tracking across all platforms
*/
export interface BaseDownloadStats {
platform: string;
packageName: string;
version?: string;
downloadCount: number;
timestamp: Date;
period?: 'daily' | 'weekly' | 'monthly' | 'total';
metadata?: Record<string, any>;
}
export interface PlatformTracker {
name: string;
getDownloadStats(packageName: string, options?: any): Promise<BaseDownloadStats[]>;
getLatestVersion(packageName: string): Promise<string | null>;
getPackageInfo(packageName: string): Promise<any>;
}
export interface DownloadStatsAggregator {
aggregateStats(stats: BaseDownloadStats[]): {
totalDownloads: number;
uniquePackages: number;
platforms: string[];
timeRange: { start: Date; end: Date } | null;
};
}
export interface TrackingConfig {
npmPackages?: string[];
goModules?: string[];
pythonPackages?: string[];
powershellModules?: string[];
homebrewPackages?: string[];
githubRepos?: string[];
postmanCollections?: string[];
updateInterval?: number; // in milliseconds
enableLogging?: boolean;
}

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src/utils/rate-limiter.ts Normal file
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/**
* Rate Limiting Utility
* Handles API rate limits with exponential backoff and proper error handling
*/
export interface RateLimitConfig {
maxRetries: number;
baseDelay: number;
maxDelay: number;
backoffMultiplier: number;
}
export class RateLimiter {
private config: RateLimitConfig;
private requestCounts: Map<string, { count: number; resetTime: number }> = new Map();
constructor(config: Partial<RateLimitConfig> = {}) {
this.config = {
maxRetries: config.maxRetries || 3,
baseDelay: config.baseDelay || 1000,
maxDelay: config.maxDelay || 60000,
backoffMultiplier: config.backoffMultiplier || 2
};
}
async executeWithRetry<T>(
operation: () => Promise<T>,
operationName: string,
retryCount = 0
): Promise<T> {
try {
return await operation();
} catch (error: any) {
if (this.shouldRetry(error) && retryCount < this.config.maxRetries) {
const delay = this.calculateDelay(retryCount);
console.warn(`Rate limit hit for ${operationName}, retrying in ${delay}ms (attempt ${retryCount + 1}/${this.config.maxRetries})`);
await this.sleep(delay);
return this.executeWithRetry(operation, operationName, retryCount + 1);
}
throw error;
}
}
private shouldRetry(error: any): boolean {
// Check for rate limiting errors
if (error.status === 403 || error.status === 429) {
return true;
}
// Check for abuse detection
if (error.message && error.message.includes('abuse detection')) {
return true;
}
// Check for rate limit headers
if (error.headers && (error.headers['x-ratelimit-remaining'] === '0' || error.headers['retry-after'])) {
return true;
}
return false;
}
private calculateDelay(retryCount: number): number {
const delay = this.config.baseDelay * Math.pow(this.config.backoffMultiplier, retryCount);
return Math.min(delay, this.config.maxDelay);
}
private sleep(ms: number): Promise<void> {
return new Promise(resolve => setTimeout(resolve, ms));
}
async throttleRequests<T>(
operations: Array<() => Promise<T>>,
maxConcurrent = 3,
delayBetweenRequests = 1000
): Promise<T[]> {
const results: T[] = [];
for (let i = 0; i < operations.length; i += maxConcurrent) {
const batch = operations.slice(i, i + maxConcurrent);
const batchPromises = batch.map(async (operation, index) => {
// Add delay between requests in the same batch
if (index > 0) {
await this.sleep(delayBetweenRequests);
}
return this.executeWithRetry(operation, `batch-${i}-${index}`);
});
const batchResults = await Promise.all(batchPromises);
results.push(...batchResults);
// Add delay between batches
if (i + maxConcurrent < operations.length) {
await this.sleep(delayBetweenRequests * 2);
}
}
return results;
}
// Track rate limits for different APIs
trackRequest(apiName: string, resetTime?: number): void {
const now = Date.now();
const current = this.requestCounts.get(apiName) || { count: 0, resetTime: now + 3600000 }; // Default 1 hour
current.count++;
if (resetTime) {
current.resetTime = resetTime * 1000; // Convert to milliseconds
}
this.requestCounts.set(apiName, current);
}
isRateLimited(apiName: string): boolean {
const current = this.requestCounts.get(apiName);
if (!current) return false;
const now = Date.now();
if (now > current.resetTime) {
this.requestCounts.delete(apiName);
return false;
}
// Conservative estimate - assume we're rate limited if we've made many requests recently
return current.count > 50;
}
getRemainingTime(apiName: string): number {
const current = this.requestCounts.get(apiName);
if (!current) return 0;
const now = Date.now();
return Math.max(0, current.resetTime - now);
}
}
// Global rate limiter instance
export const globalRateLimiter = new RateLimiter();

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tsconfig.json Normal file
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{
"compilerOptions": {
"target": "ESNext",
"module": "ESNext",
"moduleResolution": "bundler",
"allowImportingTsExtensions": true,
"noEmit": true,
"allowSyntheticDefaultImports": true,
"esModuleInterop": true,
"allowJs": true,
"strict": true,
"skipLibCheck": true,
"forceConsistentCasingInFileNames": true,
"resolveJsonModule": true,
"isolatedModules": true,
"verbatimModuleSyntax": true,
"lib": ["ESNext", "DOM"],
"types": ["bun-types", "node"]
},
"include": ["src/**/*"],
"exclude": ["node_modules", "dist"]
}