feat(backend): endpoint POST /api/identify PlantNet + YOLO fallback + cache

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/app/main.py

@@ -11,7 +11,13 @@ from app.database import create_db_and_tables
 @asynccontextmanager
 async def lifespan(app: FastAPI):
     os.makedirs(UPLOAD_DIR, exist_ok=True)
+    try:
+        os.makedirs("/data/skyfield", exist_ok=True)
+    except OSError:
+        pass
     import app.models  # noqa — enregistre tous les modèles avant create_all
+    from app.migrate import run_migrations
+    run_migrations()
     create_db_and_tables()
     from app.seed import run_seed
     run_seed()
@@ -27,14 +33,35 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
-from app.routers import gardens, varieties, plantings, tasks, settings, media
+from app.routers import (  # noqa
+    gardens,
+    plants,
+    plantings,
+    tasks,
+    settings,
+    media,
+    tools,
+    dictons,
+    astuces,
+    recoltes,
+    lunar,
+    meteo,
+    identify,
+)
 
 app.include_router(gardens.router, prefix="/api")
-app.include_router(varieties.router, prefix="/api")
+app.include_router(plants.router, prefix="/api")
 app.include_router(plantings.router, prefix="/api")
 app.include_router(tasks.router, prefix="/api")
 app.include_router(settings.router, prefix="/api")
 app.include_router(media.router, prefix="/api")
+app.include_router(tools.router, prefix="/api")
+app.include_router(dictons.router, prefix="/api")
+app.include_router(astuces.router, prefix="/api")
+app.include_router(recoltes.router, prefix="/api")
+app.include_router(lunar.router, prefix="/api")
+app.include_router(meteo.router, prefix="/api")
+app.include_router(identify.router, prefix="/api")
 
 
 @app.get("/api/health")
@@ -43,6 +70,7 @@ def health():
 
 
 # Monter uploads seulement si le dossier existe
-from fastapi.staticfiles import StaticFiles
+from fastapi.staticfiles import StaticFiles  # noqa
+
 if os.path.isdir(UPLOAD_DIR):
     app.mount("/uploads", StaticFiles(directory=UPLOAD_DIR, html=False), name="uploads")

backend/app/routers/identify.py

@@ -0,0 +1,29 @@
+from fastapi import APIRouter, File, UploadFile
+from app.services import plantnet, yolo_service, redis_cache
+
+router = APIRouter(tags=["identification"])
+
+
+@router.post("/identify")
+async def identify_plant(file: UploadFile = File(...)):
+    image_bytes = await file.read()
+
+    # 1. Cache Redis
+    cached = redis_cache.get(image_bytes)
+    if cached is not None:
+        return {"source": "cache", "results": cached}
+
+    # 2. PlantNet (cloud)
+    results = await plantnet.identify(image_bytes, file.filename or "photo.jpg")
+
+    # 3. Fallback YOLO si PlantNet indisponible
+    if not results:
+        results = await yolo_service.identify(image_bytes)
+        source = "yolo"
+    else:
+        source = "plantnet"
+
+    # 4. Mettre en cache
+    redis_cache.set(image_bytes, results)
+
+    return {"source": source, "results": results}