GeoLibre spatial analysis integration: 7 client modules + 6 PWA pages + server router#2
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…router + 6 PWA pages - DuckDB-WASM spatial engine for offline in-browser spatial SQL queries - Field Collection tool for GPS/map-tap farm boundary and observation capture - Spectral Index calculator (NDVI, NDWI, EVI, SAVI, GNDVI, NDMI, NBR, NDBI) - Offline PWA tile caching with pre-defined Nigerian agricultural regions - H3 hexagonal grid tools for demand/supply heatmaps and coverage analysis - Vector analysis tools (buffer, centroid, convex hull, simplify, Voronoi, spatial join) - Raster analysis tools (hillshade, slope, aspect, contour, zonal statistics) - Server-side tRPC router with 10 PostGIS-backed endpoints + middleware enforcement - GIS Workspace admin page with GeoLibre viewer embed and tool navigation - 6 dedicated spatial tool pages with full dark mode and tRPC backend wiring - Routes registered in App.tsx and CategoryHub navigation under Spatial & Weather Co-Authored-By: Patrick Munis <pmunis@gmail.com>
Original prompt from Patrick
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GeoLibre Spatial Integration — E2E Test Results6/6 PASSED — All new spatial pages render correctly, no crashes. Devin session · Method: Browser UI testing on Test Results (6/6 passed)
ScreenshotsCategoryHub — 6 NEW spatial toolsGIS Workspace — Analysis Tools tabSpectral Index — 8 indices + satellite dropdownTile Cache — 6 Nigerian regionsVector Analysis — 5 tools + GeoJSON inputNotes
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- Fix SQL injection in DuckDB module: sanitize table names with regex, escape string values, validate with Number() for numeric params - Move 3 tables to Drizzle schema (field_collections, spectral_analyses, cached_tile_areas) with proper indexes and FK constraints to users - Replace Math.random() with crypto.randomUUID() for feature IDs - Add dynamic DuckDB-WASM loading with graceful fallback - Add rate limiting to all 7 query endpoints (was only on 3 mutations) - Replace inline CREATE TABLE IF NOT EXISTS with Drizzle ORM operations - Fix hardcoded OSM tile URL: rotate a/b/c subdomains, make configurable - Add 28 unit tests covering spectral indices, H3 grid, tile estimates, DuckDB sanitization, ID generation, and Nigerian region bounds - Add Zod .max() constraints on string inputs for defense in depth Build: tsc 0 errors, 586 tests pass (28 new) Co-Authored-By: Patrick Munis <pmunis@gmail.com>
GeoLibre Production Readiness Fixes — E2E Test Results12/12 PASSED — All 8 production fixes verified correct, no regressions. Devin session | Commit Shell Verification (Tests 1-10, 12)
Browser Regression (Test 11) — 6/6 pages render
Notes
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Summary
GeoLibre spatial analysis integration: 7 client modules + 6 PWA pages + 10 tRPC endpoints, plus production readiness fixes.
New capabilities: Field Collection (GPS/map-tap → IndexedDB → server sync), Spectral Indices (NDVI/NDWI/EVI/SAVI/NDMI/NDBI/NBR/GNDVI from COG/GeoTIFF), Offline Tile Caching (Cache API, configurable tile server, OSM subdomain rotation), H3 Hexagonal Grids (Uber H3, coverage analysis, demand mapping), Vector Analysis (12 Turf.js operations), Raster Analysis (hillshade/slope/aspect/contour via Horn's method), DuckDB-WASM Spatial SQL (optional dynamic load with fallback).
Production hardening (latest commit):
sanitizeTableName()regex +escapeString()on all DuckDB queries — table names validated against^[a-zA-Z_][a-zA-Z0-9_]{0,62}$, numeric params wrapped inNumber()CREATE TABLE IF NOT EXISTSin request handlers → Drizzle ORM schema (drizzle/schema-spatial-analysis.ts) withdb.insert().values().onConflictDoUpdate(), proper indexes onuser_id/created_at/farm_id, FK constraints tousersMath.random()→crypto.randomUUID()for all feature IDsfindDistributorsNearby20/min,getH3CoverageAnalysis10/min,getDistributorCoverageGeoJSON20/min, etc.setTileUrlTemplate()with a/b/c subdomain rotation.max()constraints on string inputsTest coverage: 28 new unit tests (spectral index math, H3 color ramps, tile count estimates, DuckDB sanitization, crypto UUID generation, Nigerian region bounds). Total: 586 pass, 0 fail,
tsc0 errors.Link to Devin session: https://app.devin.ai/sessions/87560355a8b7425392cbfab1aa9e89fa
Requested by: @munisp