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buildpath/dev/scripts/setup-db.js
Valentin Haudiquet 564de90ecb
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dev: update dev script for auto-download
2026-02-05 14:28:20 +01:00

487 lines
14 KiB
JavaScript

#!/usr/bin/env node
import { MongoClient, ObjectId } from 'mongodb';
import { execSync } from 'child_process';
import path from 'path';
import fs from 'fs';
import https from 'https';
import { fileURLToPath } from 'url';
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
/**
* Main database setup script
* Orchestrates the complete data import and stats generation process
*/
async function setupDatabase() {
console.log('🚀 Starting BuildPath database setup...');
console.log('=====================================');
// Check if data directory exists and has files
const dataDir = path.join(__dirname, '../data');
const patchFile = path.join(dataDir, "patches.json");
if(!fs.existsSync(dataDir) || !fs.existsSync(patchFile)) {
fs.mkdirSync(dataDir, { recursive: true });
console.log('📥 No data files found. Downloading latest snapshot...');
await downloadAndExtractSnapshot();
}
// Get latest patch version
const latestPatch = await getLatestPatchVersion();
console.log(`🎯 Latest patch version: ${latestPatch}`);
// Check if data directory exists and has files
console.log('🔍 Checking for data files...');
const dataFiles = [
{ path: 'patches.json', required: true, description: 'Patches data' },
{ path: `${latestPatch}_matches.json`, required: true, description: 'Match data' }
];
let filesExist = true;
for (const file of dataFiles) {
const fullPath = path.join(dataDir, file.path);
if (file.required && !fs.existsSync(fullPath)) {
filesExist = false;
break;
}
}
if (!filesExist) {
console.log('📥 No data files found. Downloading latest snapshot...');
await downloadAndExtractSnapshot();
} else {
console.log('✅ Data files found');
for (const file of dataFiles) {
const fullPath = path.join(dataDir, file.path);
const stats = fs.statSync(fullPath);
const size = (stats.size / (1024 * 1024 * 1024)).toFixed(2);
console.log(`✅ Found ${file.description}: ${size} GB`);
}
}
// 3. Start MongoDB if not running
console.log('🔄 Ensuring MongoDB is running...');
try {
execSync('docker compose up -d mongodb', {
stdio: 'inherit',
cwd: path.join(__dirname, '..')
});
} catch (error) {
console.log('MongoDB service status:', error.message);
}
// 4. Wait for MongoDB to be ready
await waitForMongoDB();
// 5. Import patches data
console.log('📦 Importing patches data...');
await importPatchesData();
// 6. Check existing matches count and import if needed
console.log('Checking existing matches count...');
const matchCount = await getMatchCount(latestPatch);
console.log(`📊 Current matches in database: ${matchCount}`);
if (matchCount < 100) {
console.log('📥 Importing matches (this may take a while)...');
await importMatchesData(latestPatch);
} else {
console.log('✅ Skipping matches import - sufficient data already present');
}
// 7. Run match collector to generate stats
console.log('📊 Generating champion stats...');
await generateChampionStats();
// Create .env file in frontend with default MongoDB connection
createFrontendEnvFile();
console.log('🎉 Database setup complete!');
console.log('=====================================');
console.log('📊 Your development database is ready!');
console.log('🔗 Connect to MongoDB: mongodb://root:password@localhost:27017');
console.log('🌐 Access Mongo Express: http://localhost:8081');
}
async function getLatestPatchVersion() {
try {
const filePath = path.join(__dirname, '../data/patches.json');
if(!fs.existsSync(filePath)) {
return null;
}
const fileContent = fs.readFileSync(filePath, 'utf8');
// Check if it's line-delimited JSON or array format
let patchesData;
if (fileContent.trim().startsWith('[')) {
// Array format
patchesData = JSON.parse(fileContent);
if (!Array.isArray(patchesData)) {
throw new Error('Patches data should be an array');
}
} else {
// Line-delimited JSON format
patchesData = fileContent.split('\n')
.filter(line => line.trim() !== '')
.map(line => JSON.parse(line));
}
// Convert dates to Date objects for proper sorting
patchesData = patchesData.map(patch => ({
...patch,
date: new Date(patch.date.$date || patch.date)
}));
// Sort patches by date (newest first) and get the latest
const sortedPatches = patchesData.sort((a, b) => b.date - a.date);
const latestPatch = sortedPatches[0];
if (!latestPatch || !latestPatch.patch) {
throw new Error('Could not find patch version in patches data');
}
return latestPatch.patch;
} catch (error) {
console.error('❌ Failed to get latest patch version:', error);
throw error;
}
}
async function downloadAndExtractSnapshot() {
const snapshotUrl = 'https://vhaudiquet.fr/public/buildpath-dev-snapshot.tar.xz';
const dataDir = path.join(__dirname, '../data');
const tempFile = path.join(dataDir, 'buildpath-dev-snapshot.tar.xz');
const extractDir = dataDir;
console.log(`📥 Downloading snapshot to ${tempFile}...`);
// Download the file
await new Promise((resolve, reject) => {
const file = fs.createWriteStream(tempFile);
https.get(snapshotUrl, (response) => {
if (response.statusCode !== 200) {
reject(new Error(`Failed to download snapshot: ${response.statusCode}`));
return;
}
response.pipe(file);
file.on('finish', () => {
file.close();
resolve();
});
}).on('error', (error) => {
fs.unlink(tempFile, () => {});
reject(error);
});
});
console.log('✅ Download complete. Extracting...');
// Extract the tar.xz file using system tar command
execSync(`tar -xJf ${tempFile} -C ${extractDir}`, {
stdio: 'inherit'
});
// Clean up the downloaded file
fs.unlinkSync(tempFile);
console.log('✅ Extraction complete');
}
async function waitForMongoDB() {
const client = new MongoClient(getMongoUri());
let retries = 30;
while (retries > 0) {
try {
await client.connect();
await client.db('admin').command({ ping: 1 });
await client.close();
console.log('✅ MongoDB is ready');
return;
} catch (error) {
retries--;
if (retries === 0) {
console.error('❌ Failed to connect to MongoDB after multiple attempts');
throw error;
}
await new Promise(resolve => setTimeout(resolve, 2000));
console.log(`Waiting for MongoDB... (${retries} retries left)`);
}
}
}
async function importPatchesData() {
const client = new MongoClient(getMongoUri());
await client.connect();
try {
const filePath = path.join(__dirname, '../data/patches.json');
const fileContent = fs.readFileSync(filePath, 'utf8');
// Check if it's line-delimited JSON or array format
let patchesData;
if (fileContent.trim().startsWith('[')) {
// Array format
patchesData = JSON.parse(fileContent);
if (!Array.isArray(patchesData)) {
throw new Error('Patches data should be an array');
}
} else {
// Line-delimited JSON format
patchesData = fileContent.split('\n')
.filter(line => line.trim() !== '')
.map(line => {
const doc = JSON.parse(line);
return convertMongoExtendedJson(doc);
});
}
// Convert any extended JSON in array format too
if (Array.isArray(patchesData)) {
patchesData = patchesData.map(doc => convertMongoExtendedJson(doc));
}
// Sort patches by date (newest first)
patchesData.sort((a, b) => {
const dateA = new Date(a.date || a.date.$date || 0);
const dateB = new Date(b.date || b.date.$date || 0);
return dateB - dateA; // Descending order (newest first)
});
const db = client.db('patches');
const collection = db.collection('patches');
// Clear existing data
await collection.deleteMany({});
// Insert sorted data
const result = await collection.insertMany(patchesData);
console.log(`✅ Imported ${result.insertedCount} patches (sorted by date)`);
// Create index
await collection.createIndex({ date: -1 });
console.log('✅ Created patches index');
} catch (error) {
console.error('❌ Failed to import patches:', error);
throw error;
} finally {
await client.close();
}
}
async function importMatchesData(patchVersion) {
const matchesFile = path.join(__dirname, '../data', `${patchVersion}_matches.json`);
const collectionName = patchVersion;
try {
const result = execSync(
`node ${path.join(__dirname, 'process-matches.js')} ${matchesFile} ${collectionName} 1000`,
{
stdio: 'inherit',
env: { ...process.env, MONGO_URI: getMongoUri() }
}
);
console.log('✅ Matches import completed');
} catch (error) {
console.error('❌ Failed to import matches:', error);
throw error;
}
}
async function generateChampionStats() {
try {
console.log('🔄 Running match collector...');
// Set environment variables for development mode
const env = {
...process.env,
NODE_ENV: 'development',
USE_IMPORTED_DATA: 'true',
MONGO_URI: getMongoUri(),
MONGO_USER: 'root',
MONGO_PASS: 'password',
MONGO_HOST: 'localhost'
};
// Run the match collector directly with tsx (TypeScript executor) instead of docker compose
const matchCollectorPath = path.join(__dirname, '../../match_collector/index.ts');
execSync(`npx tsx ${matchCollectorPath}`, {
stdio: 'inherit',
env: env,
cwd: path.join(__dirname, '../..')
});
console.log('✅ Champion stats generated');
} catch (error) {
console.error('❌ Failed to generate champion stats:', error);
throw error;
}
}
async function getMatchCount(patchVersion) {
const client = new MongoClient(getMongoUri());
await client.connect();
try {
const db = client.db('matches');
const collection = db.collection(patchVersion);
const count = await collection.countDocuments();
return count;
} catch (error) {
console.error('❌ Failed to get match count:', error);
return 0;
} finally {
await client.close();
}
}
function getMongoUri() {
return process.env.MONGO_URI || 'mongodb://root:password@localhost:27017/buildpath?authSource=admin';
}
/**
* Create .env file in frontend directory with default MongoDB connection
*/
function createFrontendEnvFile() {
try {
const frontendDir = path.join(__dirname, '../../frontend');
const envFile = path.join(frontendDir, '.env');
// Check if .env file already exists
if (fs.existsSync(envFile)) {
console.log('✅ .env file already exists in frontend directory');
return;
}
// Create .env content with default MongoDB connection
const envContent = `MONGO_USER=root
MONGO_PASS=password
MONGO_HOST=localhost
`;
// Write the .env file
fs.writeFileSync(envFile, envContent, 'utf8');
console.log('✅ Created .env file in frontend directory with default MongoDB connection');
} catch (error) {
console.error('❌ Failed to create .env file:', error);
}
}
/**
* Convert MongoDB extended JSON format to standard MongoDB objects
* Handles $oid, $date, and other extended JSON operators
*/
function convertMongoExtendedJson(doc) {
if (!doc || typeof doc !== 'object') {
return doc;
}
// Handle ObjectId
if (doc._id && doc._id.$oid) {
doc._id = new ObjectId(doc._id.$oid);
}
// Handle Date
if (doc.date && doc.date.$date) {
doc.date = new Date(doc.date.$date);
}
// Recursively process nested objects
for (const key in doc) {
if (doc[key] && typeof doc[key] === 'object') {
if (Array.isArray(doc[key])) {
doc[key] = doc[key].map(item => convertMongoExtendedJson(item));
} else if(key != "parent") {
doc[key] = convertMongoExtendedJson(doc[key]);
}
}
}
return doc;
}
// Additional utility functions
async function checkDatabaseStatus() {
const client = new MongoClient(getMongoUri());
try {
await client.connect();
const adminDb = client.db('admin');
const status = await adminDb.command({ serverStatus: 1 });
console.log('📊 Database Status:');
console.log(` - Version: ${status.version}`);
console.log(` - Uptime: ${Math.floor(status.uptime / 60)} minutes`);
console.log(` - Connections: ${status.connections.current}`);
console.log(` - Memory Usage: ${(status.mem.resident / 1024 / 1024).toFixed(1)} MB`);
// Check collections
const dbNames = await adminDb.admin().listDatabases();
console.log('📦 Databases:');
dbNames.databases.forEach(db => {
if (db.name !== 'admin' && db.name !== 'local' && db.name !== 'config') {
console.log(` - ${db.name}: ${(db.sizeOnDisk / 1024 / 1024).toFixed(1)} MB`);
}
});
} catch (error) {
console.error('❌ Failed to get database status:', error);
} finally {
await client.close();
}
}
// Command line interface
if (import.meta.url === `file://${process.argv[1]}`) {
const args = process.argv.slice(2);
const command = args[0];
switch (command) {
case 'status':
checkDatabaseStatus().catch(console.error);
break;
case 'import-matches':
if (args[1]) {
importMatchesData(args[1]).catch(console.error);
} else {
console.error('❌ Please provide a patch version');
}
break;
case 'generate-stats':
generateChampionStats().catch(console.error);
break;
case 'import-patches':
importPatchesData().catch(console.error);
break;
case 'match-count':
if (args[1]) {
getMatchCount(args[1]).then(count => console.log(`Match count: ${count}`)).catch(console.error);
} else {
console.error('❌ Please provide a patch version');
}
break;
case 'latest-patch':
getLatestPatchVersion().then(patch => console.log(`Latest patch: ${patch}`)).catch(console.error);
break;
default:
setupDatabase().catch(error => {
console.error('❌ Setup failed:', error);
process.exit(1);
});
}
}
export {
setupDatabase,
importPatchesData,
importMatchesData,
generateChampionStats,
checkDatabaseStatus,
getMatchCount,
getLatestPatchVersion
};