- Installed Prisma and @prisma/client in backend/ directory
- Initialized Prisma with PostgreSQL provider (Prisma 7.x)
- Created prisma/schema.prisma with Book and ReadingLog models
- Configured prisma.config.ts with DATABASE_URL from environment
- Added .gitignore for Prisma-generated files
Book model includes:
- All required fields (id, title, author, totalPages, coverUrl, deadlineDate, isPrimary, status)
- Timestamps (createdAt, updatedAt)
- Indexes on deadlineDate and status for query performance
- One-to-many relationship with ReadingLog
ReadingLog model includes:
- All required fields (id, bookId, logDate, currentPage)
- Timestamps (createdAt, updatedAt)
- Foreign key relationship to Book with cascade delete
- Unique constraint on (bookId, logDate) - one entry per book per day
- Indexes on bookId and logDate for query performance
All acceptance criteria met:
✅ Prisma installed in backend/
✅ Initialized with PostgreSQL provider
✅ schema.prisma defines Book and ReadingLog models
✅ Appropriate indexes for performance
✅ One-to-many relationship defined
✅ Unique constraint ensures one log entry per book per day
Schema validated with npx prisma format
🤖 Generated with Claude Code (https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Created Express application in backend/src/server.js
- Installed dependencies: express, cors, helmet, dotenv, express-validator
- Installed dev dependencies: nodemon, eslint, globals
- Configured middleware: CORS (frontend origin), Helmet (security), JSON parser
- Loaded environment configuration via dotenv
- Server listens on port from API_PORT env variable (default: 3001)
- Implemented error handling middleware for validation and server errors
- Created health check endpoint: GET /api/health returns status and timestamp
- Added npm scripts: dev (nodemon), start (production), lint
- Configured ESLint for Node.js/Express with CommonJS
- Created backend/.env with all required environment variables
All acceptance criteria met:
✅ Express application created in backend/src/server.js
✅ All required dependencies installed
✅ Middleware configured (CORS, Helmet, JSON parser)
✅ Environment configuration via dotenv
✅ Server listens on env port
✅ Error handling middleware implemented
✅ Health check endpoint working
✅ Package.json scripts: dev, start, lint
✅ ESLint configured for Node.js/Express
Tested and verified:
- ESLint passes with no errors
- Server starts successfully
- Health endpoint returns correct JSON
- Changed default port to 3001 (3000 occupied)
🤖 Generated with Claude Code (https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
