Mrixs/trip-planner
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82757665e94d542c4cb3095f22258631073d2489
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17 Commits

Author SHA1 Message Date
Vladimir Zagainov
0bba23692c feat: Full test suite and linter - increased coverage to 61.7%, fixed test failures 2026-08-17 17:06:50 +03:00
Vladimir Zagainov
81686e9adc feat: Full test suite and linter - fixed test failures and increased coverage to 61.1% 2026-08-17 17:00:10 +03:00
Vladimir Zagainov
c58fbb50b1 feat: implement observability and metrics (Task 22) 
- Add metrics package tracking cache hit-rate, API quota, circuit breaker trips, search time
- Integrate metrics with cache layer, yandex client, and API handlers
- Add /metrics HTTP endpoint for Prometheus-compatible metrics exposure
- Write tests for metrics functionality across cache, yandex, and API handlers
- Update test files to support new metrics infrastructure
 2026-08-17 15:27:44 +03:00
Vladimir Zagainov
5842667fff feat: Implement user preferences (saved cities, search history) with Redis storage and API handlers 2026-08-17 14:30:54 +03:00
Vladimir Zagainov
2907ed3e0d feat: Implement flight change notifications with route re-search on cancellation/major delay 
- Add CheckAndRescheduleRoute, checkRouteForChanges, rescheduleRoute methods to Graph
- Add Route tracking fields (LastChecked, NeedsReSearch, ReSearchReason) to Itinerary
- Implement change detection: cancellation (duration > 86400s), major delay (duration > cost*2)
- Write TestRouteReSearchOnChange test covering both cancellation and major delay scenarios
- Fix graph.go syntax errors and getStationNeighbors function
 2026-08-17 13:45:34 +03:00
Vladimir Zagainov
d67bc5aca7 feat: Implement Pareto-front ranking integration with multi-criteria sorting 
- Add RankingMode field to SearchOptions (fastest/fewest_transfers/cheapest)
- Update FindRoutesPareto to respect ranking mode when sorting
- Add ranking_mode query parameter to RouteSearch endpoint
- Add TestParetoFrontGeneration with subtests for all three modes

Co-Authored-By: Claude <noreply@anthropic.com>
 2026-08-16 19:27:02 +03:00
Vladimir Zagainov
026b779cb3 feat: Implement lazy hub expansion depth limiting with MaxTransfers support 
- Add transfer depth limiting in BFS/Dijkstra (MaxTransfers field in SearchOptions)
- Track transfer count at each step; stop when depth > 5
- Synthetic edge fallback on expansion failure
- Add TestLazyExpansionDepthLimit and TestFindRouteMaxTransfers tests

Co-Authored-By: Claude <noreply@anthropic.com>
 2026-08-16 18:59:48 +03:00
Vladimir Zagainov
7c6fe4a99c feat: Implement lazy hub expansion depth limiting with transfer depth limit of 5 (Task 14) 2026-08-16 18:17:36 +03:00
Vladimir Zagainov
06730fe05c feat: Implement synthetic edges city↔airport (Task 10) 
- Add TransferTime constants (AirportToCity, CityToStation, StationToStation)
- Update Edge struct with Synthetic field
- Enhance addSyntheticEdgesForNode to use constants and mark synthetic edges
- Update BuildGraphFromStations to set Synthetic field
- Mark synthetic edges in GeoJSON output as dashed lines
- Write TestSyntheticAirportCityEdges and TestRouteWithSyntheticAirportCityEdges tests
 2026-08-16 16:05:50 +03:00
Vladimir Zagainov
d93445ad55 feat: Add bus transport type to routing with Pareto ranking support 2026-08-16 15:30:03 +03:00
Vladimir Zagainov
3da7f5282c feat: Implement Station Status endpoint (Task 8) 
- Implement GET /v1/stations/{id}/status endpoint
- Returns station status (active/closed) based on real scheduled edges
- Add stationStatusResponse, cityResponse, routeSearchResponse, routeGeoJSONResponse types
- Add stub implementations for other API handlers to enable compilation
- Add TestHandlerStationStatus test passing
 2026-08-16 15:13:05 +03:00
Vladimir Zagainov
6ae491ef1c feat: Implement basic caching layer with cache-aside pattern for /search results 
- Implement cache-aside pattern via SearchCacheService in RouteSearch handler
- Add TTL policies: 3 hours near-term, 7 days far-term
- Write TestCacheAsideSearch and variants for TTL verification
- Extend CacheAside to fully implement Cache interface (Get, Set, Exists, Delete, Increment, Decrement)
 2026-08-16 14:53:33 +03:00
Vladimir Zagainov
7adb2ebbb3 feat: Implement Pareto-front ranking with multi-criteria sorting and TestRouteParetoRanking test 
- Add Cost field to Edge and RouteLeg structs
- Propagate Cost in FindRoute itinerary creation
- Write TestRouteParetoRanking test verifying non-dominated route selection
 2026-08-16 14:19:29 +03:00
Vladimir Zagainov
4de50f4948 feat: Implement on-demand /search integration in lazy graph expansion 
- Integrate on-demand Yandex /search calls in FindRoute when lazy expansion + synthetic fallback fails
- Add real route segments from API response as edges, then retry BFS search
- Integrate existing cache key generation and TTL policies (SearchNearTermTTL: 3h, SearchFarTermTTL: 7d)
- Write tests: TestSearchRoutes_onDemand, TestSearchRoutes_onDemandVerifyIntegration, TestFindRouteWithSyntheticFallback
- All tests pass before task 5 (transfer depth limiting)
 2026-08-16 13:17:02 +03:00
Vladimir Zagainov
286cb8653a feat: Add ResetCircuitBreaker helper 2026-08-16 03:41:26 +03:00
Vladimir Zagainov
26c4be2d3a feat: implement synthetic edge fallback in FindRoute 
- Add addSyntheticEdgesForNode function that connects nodes to city hubs
- Modify FindRoute to add synthetic edges as fallback when no route found
- Write TestFindRouteWithSyntheticFallback test

Co-Authored-By: Claude <noreply@anthropic.com>
 2026-08-15 01:33:23 +03:00
Vladimir Zagainov
c92baeca02 add plan: full-implementation 2026-08-15 01:22:50 +03:00