Barcode Betty
f47da487da
Extract receiptwitness/ from the monorepo into cartsnitch/receiptwitness. Inline the consumed modules from cartsnitch-common so there is no cross-repo dependency. - Add src/receiptwitness/shared/ with inlined models, schemas, constants, database - Update all imports from cartsnitch_common to receiptwitness.shared - Remove cartsnitch-common dependency from pyproject.toml - Copy and update Alembic config (alembic.ini, alembic/) - Update Dockerfile for standalone build context, add migration CMD - Add CI workflow with lint, test, build, grype scan, deploy-dev, deploy-uat - Add .grype.yaml Co-Authored-By: Paperclip <noreply@paperclip.ing>
ReceiptWitness
Purchase data ingestion service for CartSnitch. Authenticates with grocery retailer web portals (Meijer, Kroger, Target) via Playwright, scrapes purchase history, and writes structured records to the shared PostgreSQL database.
Quick Start
# Install dependencies
pip install -e ".[dev]"
# Run tests
pytest tests/ -v
# Local dev with Docker Compose
docker-compose up
Architecture
- Scrapers: Playwright-based browser automation for each retailer
- Parsers: Converts raw receipt data to structured
Purchase/PurchaseItemrecords - Database: SQLAlchemy 2.0 async; models inlined under
src/receiptwitness/shared/ - Events: Publishes
cartsnitch.receipts.ingestedto Redis after ingestion
Branches
dev— development, auto-deploys to dev clusteruat— user acceptance testingmain— production, auto-deploys to prod cluster