feat: complete governed Walloon coverage sources

backend/app/api/routes/datasets.py

@@ -97,6 +97,7 @@ from app.services.mdk_bathymetry_acquisition_service import MdkBathymetryAcquisi
 from app.services.mdk_bathymetry_probe_service import MdkBathymetryProbeService
 from app.services.thematic_raster_acquisition_service import ThematicRasterAcquisitionService
 from app.services.thematic_raster_analysis_service import ThematicRasterAnalysisService
+from app.services.walous_land_cover_service import WalousLandCoverService
 from app.utils.response import envelope
 
 router = APIRouter(prefix="/projects/{project_id}", tags=["datasets"])
@@ -459,6 +460,33 @@ def list_thematic_raster_products(project_id: UUID, db: Session = Depends(get_db
     return envelope({"items": items, "total": len(items)})
 
 
+@router.post("/datasets/walous/acquire", response_model=Envelope[JobRead])
+def acquire_bounded_walous_land_cover(
+    project_id: UUID,
+    payload: ThematicRasterAcquireRequest,
+    db: Session = Depends(get_db),
+):
+    job = JobService.run_sync_job(
+        db=db,
+        project_id=project_id,
+        job_type="raster.walous.acquire",
+        parameters=payload.model_dump(mode="json"),
+        operation=lambda: WalousLandCoverService.acquire(db, project_id, payload),
+    )
+    return envelope(job)
+
+
+@router.get(
+    "/datasets/walous/products",
+    response_model=Envelope[ItemList[ThematicRasterProductRead]],
+)
+def list_walous_products(project_id: UUID, db: Session = Depends(get_db)):
+    if not db.get(Project, project_id):
+        raise AppError(code="PROJECT_NOT_FOUND", message="Project not found", status_code=404)
+    items = WalousLandCoverService.list_products()
+    return envelope({"items": items, "total": len(items)})
+
+
 @router.get("/datasets", response_model=Envelope[DatasetList])
 def list_datasets(
     project_id: UUID,
@@ -1006,6 +1034,33 @@ def raster_thematic_image(
     )
 
 
+@router.post(
+    "/datasets/{dataset_id}/raster/walous/select",
+    response_model=Envelope[ThematicRasterSelectionResponse],
+)
+def raster_walous_selection(
+    project_id: UUID,
+    dataset_id: UUID,
+    payload: ThematicRasterSelectionRequest,
+    db: Session = Depends(get_db),
+):
+    return envelope(WalousLandCoverService.analyze(db, project_id, dataset_id, payload))
+
+
+@router.get("/datasets/{dataset_id}/raster/walous/image")
+def raster_walous_image(
+    project_id: UUID,
+    dataset_id: UUID,
+    db: Session = Depends(get_db),
+):
+    content = WalousLandCoverService.render_png(db, project_id, dataset_id)
+    return Response(
+        content=content,
+        media_type="image/png",
+        headers={"Cache-Control": "private, max-age=86400"},
+    )
+
+
 @router.get(
     "/datasets/{dataset_id}/raster/stats",
     response_model=Envelope[RasterStatsResponse],