Hitori Mahjong (一人麻雀)

Solo mahjong puzzle game. Draw and discard tiles to complete a winning hand.

Tech Stack

• Frontend: React Router v7 (SSR), TailwindCSS + DaisyUI
• Backend: Cloudflare Workers, Hono + Zod
• Database: Cloudflare D1 (SQLite), Drizzle ORM
• Auth: Better-Auth (anonymous login)

Getting Started

npm install
npm run dev

Database Migrations

Local Development

# Generate migration from schema changes
npx drizzle-kit generate --name <migration_name>

# Apply migration to local D1
npx drizzle-kit migrate

Better-Auth Schema Generation

# Generate auth schema to match DB schema location
npx auth generate --output ./app/lib/db/auth-schema.ts --adapter drizzle --dialect sqlite

Remote (Production)

# Apply migration to remote D1
npx wrangler d1 migrations apply hitori-mahjong-db --remote

This reads the generated SQL files from drizzle/ and applies them to the remote D1 database.

Available Scripts

• npm run dev - Start development server
• npm run build - Build for production
• npm run deploy - Build and deploy to Cloudflare
• npm run typecheck - Type checking
• npm run format - Format code with Biome