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
69 lines
2 KiB
TypeScript
69 lines
2 KiB
TypeScript
/**
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* API Route: Register a new plant
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* POST /api/plants/register
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*/
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import type { NextApiRequest, NextApiResponse } from 'next';
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import { getBlockchain, saveBlockchain } from '../../../lib/blockchain/manager';
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import { PlantData } from '../../../lib/blockchain/types';
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import { getPlantsNetService } from '../../../lib/services/plantsnet';
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export default async function handler(
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req: NextApiRequest,
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res: NextApiResponse
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) {
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if (req.method !== 'POST') {
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return res.status(405).json({ error: 'Method not allowed' });
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}
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try {
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const plantData: PlantData = req.body;
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// Validate required fields
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if (!plantData.id || !plantData.commonName || !plantData.owner || !plantData.location) {
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return res.status(400).json({
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error: 'Missing required fields: id, commonName, owner, location',
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});
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}
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const blockchain = getBlockchain();
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// Register the plant
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const block = blockchain.registerPlant(plantData);
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// Optionally report to plants.net
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if (process.env.PLANTS_NET_API_KEY) {
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const plantsNet = getPlantsNetService();
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const result = await plantsNet.reportPlantToNetwork({
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commonName: plantData.commonName,
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scientificName: plantData.scientificName,
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location: plantData.location,
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ownerId: plantData.owner.id,
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propagationType: plantData.propagationType,
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});
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if (result.success && result.plantsNetId) {
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// Update plant with plants.net ID
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blockchain.updatePlantStatus(plantData.id, {
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plantsNetId: result.plantsNetId,
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});
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}
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}
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// Save blockchain
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saveBlockchain();
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res.status(201).json({
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success: true,
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plant: block.plant,
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block: {
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index: block.index,
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hash: block.hash,
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timestamp: block.timestamp,
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},
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});
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} catch (error: any) {
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console.error('Error registering plant:', error);
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res.status(500).json({ error: error.message || 'Internal server error' });
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}
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}
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