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satellite-provider/_docs/02_document/modules/dataaccess_models.md
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[AZ-484] Cycle 1 Steps 12-16: docs, security, perf, deploy report
Captures the post-implementation autodev gates for AZ-484 multi-source
tile storage:

- Step 12 (Test-Spec Sync): added 7 AC rows (AZ-484 AC-1..AC-7) and a
  PT-07 NFR row to traceability-matrix.md; added PT-07 scenario to
  performance-tests.md.
- Step 13 (Update Docs): refreshed data_model.md (tiles columns +
  indexes + selection rule + UPSERT contract + migrations 012/013),
  module-layout.md (Common/Enums section with L-001 guidance,
  DataAccess imports-from now lists 6 sites), 6 module / component
  docs to reflect the new repo signatures, source/captured_at fields,
  and Dapper enum bypass workaround. ripple_log_cycle1.md records
  zero out-of-scope ripple.
- Step 14 (Security Audit): PASS_WITH_WARNINGS - 0 Critical, 0 High,
  5 Medium, 5 Low. AZ-484 itself added zero new findings. Hardening
  items (Postgres default creds, .env in build context, GMaps key
  rotation, ASP.NET Core 8.0.21 -> 8.0.25, rate limiter) recorded
  for separate tickets.
- Step 15 (Performance Test): all PT-01..PT-07 scenarios Unverified
  (non-blocking); PT-07 baseline-comparison harness deferred to a
  leftover for next cycle.
- Step 16 (Deploy): cycle deploy report covering migration safety,
  rollback path, post-deploy verification, security caveats.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-11 10:03:05 +03:00

69 lines
2.7 KiB
Markdown

# Module: DataAccess/Models
## Purpose
Database entity classes that map directly to PostgreSQL tables via Dapper. Property names use PascalCase; column mapping is done with SQL aliases in repository queries.
## Public Interface
### TileEntity
Maps to `tiles` table.
- `Id` (Guid), `TileZoom` (int), `TileX` (int), `TileY` (int)
- `Latitude`, `Longitude` (double), `TileSizeMeters` (double), `TileSizePixels` (int)
- `ImageType` (string), `MapsVersion` (string?), `Version` (int) — `MapsVersion`/`Version` are vestigial post-AZ-484 (kept nullable for backward compatibility; no longer part of the unique key)
- `Source` (string) — AZ-484 producer wire value, defaults to `TileSourceConverter.GoogleMapsWireValue` (`"google_maps"`). Stored as plain string (not the `TileSource` enum) due to Dapper issue #259 — see `_docs/LESSONS.md` L-001. Convert via `SatelliteProvider.Common.Enums.TileSourceConverter.{ToWireValue,FromWireValue}`.
- `CapturedAt` (DateTime, UTC) — AZ-484 imagery acquisition timestamp; drives the most-recent-across-sources selection.
- `FilePath` (string), `CreatedAt`, `UpdatedAt` (DateTime)
### RegionEntity
Maps to `regions` table.
- `Id` (Guid), `Latitude`, `Longitude` (double), `SizeMeters` (double)
- `ZoomLevel` (int), `Status` (string: "queued"/"processing"/"completed"/"failed")
- `CsvFilePath`, `SummaryFilePath` (string?)
- `TilesDownloaded`, `TilesReused` (int), `StitchTiles` (bool)
- `CreatedAt`, `UpdatedAt` (DateTime)
### RouteEntity
Maps to `routes` table.
- `Id` (Guid), `Name` (string), `Description` (string?)
- `RegionSizeMeters` (double), `ZoomLevel` (int)
- `TotalDistanceMeters` (double), `TotalPoints` (int)
- `RequestMaps`, `MapsReady`, `CreateTilesZip` (bool)
- `CsvFilePath`, `SummaryFilePath`, `StitchedImagePath`, `TilesZipPath` (string?)
- `CreatedAt`, `UpdatedAt` (DateTime)
### RoutePointEntity
Maps to `route_points` table.
- `Id` (Guid), `RouteId` (Guid), `SequenceNumber` (int)
- `Latitude`, `Longitude` (double), `PointType` (string)
- `SegmentIndex` (int), `DistanceFromPrevious` (double?)
- `CreatedAt` (DateTime)
## Internal Logic
Plain POCOs with no logic.
## Dependencies
None.
## Consumers
- All repository implementations (TileRepository, RegionRepository, RouteRepository)
- `TileService` — creates `TileEntity` instances for persistence
- `RegionService` — creates/updates `RegionEntity`
- `RouteService` — creates `RouteEntity` and `RoutePointEntity`
- `RouteProcessingService` — reads entities from repositories
- `GoogleMapsDownloaderV2.GetTilesWithMetadataAsync` — accepts `IEnumerable<TileEntity>` to check existing tiles
## Data Models
These ARE the data model.
## Configuration
None.
## External Integrations
None.
## Security
None.
## Tests
No dedicated tests.