feat: impression galerie utilisateur (enable/quota/max_copies)

backend/api/print_api.py

@@ -4,7 +4,7 @@ import asyncio
 import logging
 from pathlib import Path
 
-from fastapi import APIRouter, Request, Query
+from fastapi import APIRouter, Request, Query, Body
 from fastapi.responses import JSONResponse
 
 logger = logging.getLogger(__name__)
@@ -125,6 +125,29 @@ async def set_print_mode(request: Request, mode: str = Query(...)):
     return {"ok": True, "mode": mode}
 
 
+@router.post("/print/user-print-config")
+async def set_user_print_config(request: Request, body: dict = Body(...)):
+    """Configure l'impression depuis la galerie utilisateur."""
+    enabled   = bool(body.get("user_print_enabled", False))
+    quota     = max(0, int(body.get("user_print_quota", 0)))
+    max_copies = max(1, min(10, int(body.get("user_print_max_copies", 1))))
+    config_svc = request.app.state.config_service
+    config_svc.save_user_print_config(enabled, quota, max_copies)
+    logger.info("User print config: enabled=%s quota=%d max_copies=%d", enabled, quota, max_copies)
+    return {"ok": True, "user_print_enabled": enabled, "user_print_quota": quota, "user_print_max_copies": max_copies}
+
+
+@router.get("/print/user-print-config")
+async def get_user_print_config(request: Request):
+    """Retourne la config impression galerie utilisateur."""
+    cfg = request.app.state.config.print
+    return {
+        "user_print_enabled":   cfg.user_print_enabled,
+        "user_print_quota":     cfg.user_print_quota,
+        "user_print_max_copies": cfg.user_print_max_copies,
+    }
+
+
 # ── Gestion avancée des imprimantes CUPS ──────────────────────────────────────
 
 @router.post("/print/printers/{printer_name}/enable")

backend/services/config_service.py

@@ -83,6 +83,10 @@ class PrintConfig:
     script_path: str = "/home/pi/photobooth-data/script/script_print.sh"
     default_copies: int = 1
     printers: list = field(default_factory=list)
+    # Impression depuis la galerie utilisateur
+    user_print_enabled: bool = False
+    user_print_quota: int = 0        # 0 = illimité
+    user_print_max_copies: int = 1   # copies max par demande
 
 
 @dataclass
@@ -209,6 +213,21 @@ class ConfigService:
             self._config.event.slug = slug
             self._config.event.started_at = started_at
 
+    def save_user_print_config(self, enabled: bool, quota: int, max_copies: int):
+        with open(self.path, encoding="utf-8") as f:
+            raw = yaml.safe_load(f) or {}
+        raw.setdefault("print", {}).update({
+            "user_print_enabled": enabled,
+            "user_print_quota": quota,
+            "user_print_max_copies": max_copies,
+        })
+        with open(self.path, "w", encoding="utf-8") as f:
+            yaml.dump(raw, f, allow_unicode=True, default_flow_style=False)
+        if self._config:
+            self._config.print.user_print_enabled = enabled
+            self._config.print.user_print_quota = quota
+            self._config.print.user_print_max_copies = max_copies
+
     def save_print_mode(self, mode: str):
         with open(self.path, encoding="utf-8") as f:
             raw = yaml.safe_load(f) or {}