first commit

backend/api/leds_api.py

@@ -0,0 +1,51 @@
+"""API de contrôle des LEDs WS2812b."""
+
+import logging
+from fastapi import APIRouter, Request, Query
+from fastapi.responses import JSONResponse
+
+logger = logging.getLogger(__name__)
+router = APIRouter()
+
+
+@router.get("/leds/status")
+async def led_status(request: Request):
+    led = request.app.state.led_service
+    return {"effect": led.current_effect}
+
+
+@router.post("/leds/effect")
+async def set_effect(
+    request: Request,
+    effect: str = Query(..., description="idle | countdown | capture | captured | finished | printing | error | disabled | off"),
+):
+    """Force un effet LED (admin uniquement, pas de vérification auth ici — à protéger via Zoraxy)."""
+    valid = ("idle", "countdown", "capture", "captured", "finished", "printing", "error", "disabled", "off")
+    if effect not in valid:
+        return JSONResponse({"error": f"Effet invalide. Valeurs: {valid}"}, status_code=400)
+
+    led = request.app.state.led_service
+    ws = request.app.state.ws_manager
+    led.play(effect)
+    await ws.broadcast({"type": "led_effect", "effect": effect})
+    return {"ok": True, "effect": effect}
+
+
+@router.post("/leds/color")
+async def set_color(
+    request: Request,
+    r: int = Query(default=0, ge=0, le=255),
+    g: int = Query(default=0, ge=0, le=255),
+    b: int = Query(default=0, ge=0, le=255),
+):
+    """Couleur fixe immédiate sur tout l'anneau."""
+    led = request.app.state.led_service
+    led.set_color(r, g, b)
+    return {"ok": True, "color": [r, g, b]}
+
+
+@router.post("/leds/off")
+async def leds_off(request: Request):
+    led = request.app.state.led_service
+    led.play("off")
+    return {"ok": True}