code-music-festival

Music festival for developers. Stages are environments, bands are services, sound check is CI, mosh pit is load test, backstage is admin panel.

Usage

const { Festival, GENRES, WEATHER } = require('./src/festival');

const fest = new Festival('DevFest 2026');

// Book bands (services)
fest.bookBand('The Async Await', GENRES.ELECTRONIC);
fest.bookBand('Null Pointer Exception', GENRES.METAL);
fest.bookBand('Pure Functions', GENRES.JAZZ);

// Sell tickets
fest.sellTicket('Alice', 'vip');
fest.sellTicket('Bob', 'general');
fest.sellTicket('Carol', 'press');

// Assign bands to stages
fest.assignBand('The Async Await', 'main');
fest.assignBand('Null Pointer Exception', 'side');

// Start show
fest.startPerformance('main', 'The Async Await');
fest.endPerformance('main');

console.log(fest.festivalView());
console.log(fest.report());

Stages

• Main Stage (Production) — 5000 capacity, sound 95%
• Side Stage (Staging) — 1500 capacity
• Acoustic Tent (Dev) — 300 capacity
• DJ Booth (CI/CD) — 800 capacity
• Underground (Shadow) — 100 capacity, secret features

Genres

• Metal (energy 95) — Heavy Compute
• Electronic (energy 85) — Async
• Punk (energy 90) — Quick Hack
• Jazz (energy 50) — Functional
• Hip Hop (energy 75) — API
• Classical (energy 30) — Legacy
• Folk (energy 35) — Documentation