Jonathan
486749a890
Full-stack Dutch supermarket price tracker with FastAPI backend, PostgreSQL/SQLAlchemy, Albert Heijn scraper, and Next.js frontend. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
44 lines
1.0 KiB
Markdown
44 lines
1.0 KiB
Markdown
# Seed / Import Data
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Place historical CSV or JSON price datasets here for bulk import.
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## CSV format
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```csv
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store_slug,external_id,ean,name,brand,category,url,price,unit_price,unit_description,was_price,is_on_sale,timestamp
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albert-heijn,12345,8710400123456,AH Halfvolle melk,AH,Melk,https://www.ah.nl/...,129,108,per liter,,false,2024-01-15T10:00:00
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```
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- `price`, `unit_price`, `was_price` — euro cents (integer)
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- `timestamp` — ISO 8601, UTC
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## JSON format
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```json
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[
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{
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"store_slug": "albert-heijn",
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"external_id": "12345",
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"ean": "8710400123456",
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"name": "AH Halfvolle melk",
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"brand": "AH",
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"category": "Melk",
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"url": "https://www.ah.nl/producten/product/wi12345/ah-halfvolle-melk",
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"price": 129,
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"unit_price": 108,
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"unit_description": "per liter",
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"was_price": null,
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"is_on_sale": false,
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"timestamp": "2024-01-15T10:00:00"
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}
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]
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```
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## Import
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A `import-seed` CLI command is planned. For now import via psql:
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```bash
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psql $DATABASE_URL -c "\copy price_snapshots FROM 'seed/prices.csv' CSV HEADER"
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```
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