Commit graph

2 commits

Author SHA1 Message Date
Claude
3d2ccdc29a
feat(db): implement PostgreSQL database integration with Prisma ORM
Agent 2 - Database Integration (P0 Critical):

- Add Prisma ORM with PostgreSQL for persistent data storage
- Create comprehensive database schema with 20+ models:
  - User & authentication models
  - Plant & lineage tracking
  - Transport events & supply chain
  - Vertical farming (farms, zones, batches, recipes)
  - Demand & market matching
  - Audit logging & blockchain storage

- Implement complete database service layer (lib/db/):
  - users.ts: User CRUD with search and stats
  - plants.ts: Plant operations with lineage tracking
  - transport.ts: Transport events and carbon tracking
  - farms.ts: Vertical farm and crop batch management
  - demand.ts: Consumer preferences and market matching
  - audit.ts: Audit logging and blockchain integrity

- Add PlantChainDB for database-backed blockchain
- Create development seed script with sample data
- Add database documentation (docs/DATABASE.md)
- Update package.json with Prisma dependencies and scripts

This provides the foundation for all other agents to build upon
with persistent, scalable data storage.
2025-11-23 03:56:40 +00:00
Claude
1e14a700c7
Implement LocalGreenChain: Plant Cloning Blockchain System
This commit implements a complete blockchain-based plant tracking system
that preserves lineage across clones, seeds, and all plant offspring while
connecting growers through geographic proximity.

Features implemented:
- Custom blockchain with proof-of-work consensus
- Plant registration and cloning with lineage tracking
- Geographic discovery to find nearby plants and growers
- Integration with plants.net API for plant identification
- Comprehensive web UI for plant management
- RESTful API endpoints for all operations
- Network statistics and visualization

Core Components:
- lib/blockchain/: PlantBlock, PlantChain, and blockchain manager
- lib/services/: plants.net API and geolocation services
- pages/api/plants/: REST API endpoints for all operations
- pages/: Frontend UI pages for registration, exploration, and lineage

Technical Details:
- TypeScript for type safety
- Next.js for server-side rendering
- Tailwind CSS for responsive design
- JSON file-based blockchain storage
- Haversine distance calculations for geolocation
- OpenStreetMap integration for geocoding

This system enables large-scale adoption by:
- Making plant lineage tracking accessible to everyone
- Connecting local communities through plant sharing
- Providing immutable proof of plant provenance
- Supporting unlimited generations of plant propagation
- Scaling from individual growers to global networks

Documentation includes comprehensive README with:
- Quick start guide
- API reference
- Architecture details
- Scaling recommendations
- Use cases for various audiences
- Roadmap for future enhancements
2025-11-16 05:11:55 +00:00