US01-07: Automate Phase A End-to-End Acceptance (#53)

photo_pipeline/api/routes/duplicates.py

@@ -24,6 +24,13 @@ def _error(status: int, code: str, message: str) -> JSONResponse:
     return JSONResponse(status_code=status, content={"error": {"code": code, "message": message}})
 
 
+@router.post("/duplicates/detect")
+def detect(request: Request) -> dict:
+    """Run duplicate detection over the current assets (synchronous in Phase A)."""
+    report = _service(request).detect()
+    return {"clusters": len(report.clusters), "counts": report.counts}
+
+
 @router.get("/duplicates/clusters")
 def list_clusters(
     request: Request,

photo_pipeline/api/routes/inventory.py

@@ -1,14 +1,29 @@
-"""Inventory listing API for the review UI."""
+"""Inventory listing and scan API for the review UI."""
 
 from __future__ import annotations
 
 from fastapi import APIRouter, Query, Request
+from fastapi.responses import JSONResponse
 
 from photo_pipeline.services.inventory import InventoryService
 
 router = APIRouter(tags=["inventory"])
 
 
+@router.post("/inventory/scan")
+def scan(request: Request):
+    """Discover and reconcile the configured library roots (synchronous in Phase A;
+    a durable job in Phase B)."""
+    config = request.app.state.config
+    if not config.library_roots:
+        return JSONResponse(
+            status_code=409,
+            content={"error": {"code": "no_roots", "message": "no library_roots configured"}},
+        )
+    result = InventoryService(request.app.state.session_factory).scan(config.library_roots)
+    return {"counts": result.counts, "total": len(result.asset_ids)}
+
+
 @router.get("/inventory/assets")
 def list_assets(
     request: Request,