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Create new npm module for GTFS SQLjs - #1
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chtitux merged 4 commits intoNov 5, 2025
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This commit creates a complete TypeScript npm module for loading and querying GTFS (General Transit Feed Specification) data using sql.js. Features: - Load GTFS data from ZIP files (URL or local path) - Load existing SQLite databases from ArrayBuffer - Export databases to ArrayBuffer for persistence - Full TypeScript support with comprehensive GTFS types - Works in both browser and Node.js environments - Efficient querying with indexed SQLite database - Proper handling of GTFS required/optional fields - Active service detection based on calendar/calendar_dates Implementation includes: - Complete GTFS type definitions (stops, routes, trips, etc.) - SQLite schema generation matching GTFS specification - CSV parser for GTFS text files - ZIP loader supporting browser and Node.js - Comprehensive query methods for all GTFS entities - Full test suite using Vitest - CI/CD pipeline with GitHub Actions - Comprehensive README with examples and WASM loading instructions Author: Théophile Helleboid/SysDevRun License: MIT
- Fix type error in export() method: create proper ArrayBuffer - Fix package.json exports order: move 'types' before 'import'/'require' - All linting, type checking, and tests now pass
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This commit creates a complete TypeScript npm module for loading and querying GTFS (General Transit Feed Specification) data using sql.js.
Features:
Implementation includes:
Author: Théophile Helleboid/SysDevRun
License: MIT