Shopify QR-Bill Integration

This monorepo provides a full implementation of a Swiss QR-bill workflow for Shopify shops. It contains:

• apps/app-server – Koa server with Shopify OAuth and reconciliation jobs.
• extensions/qr-bill-thankyou – Checkout UI extension showing the QR-bill on the thank‑you page.
• packages/qrbill-core – QR-bill generation library compliant with SIX implementation guidelines v2.3.
• packages/camt54-parser – camt.054/053 v08 parser and reconciliation engine.
• packages/shopify-bridge – Shopify Admin GraphQL helper functions.
• packages/ui-kit – Shared React components.
• packages/test-fixtures – Static assets for tests.

See docs/COMPLIANCE.md for a mapping between the SIX specification and the implementation.

Development

pnpm install
pnpm build
pnpm test

To run the demo environment:

docker compose up --build