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 {}

frontend/templates/admin/print.html

@@ -256,6 +256,51 @@
     </div>
   </div>
 
+  <!-- ── IMPRESSION GALERIE UTILISATEUR ───────────────────────────────── -->
+  <div>
+    <div class="section-title">👥 Impression galerie utilisateur</div>
+    <div class="mode-card">
+      <p class="mode-hint" style="margin-bottom:.85rem">
+        Autorise (ou non) les visiteurs de la galerie publique à demander l'impression d'une photo,
+        avec un quota et un nombre de copies maximum par demande.
+      </p>
+      <div style="display:flex;flex-direction:column;gap:.75rem">
+
+        <label style="display:flex;align-items:center;gap:.65rem;cursor:pointer;font-size:.95rem">
+          <input type="checkbox" id="uprint-enabled"
+            {% if config.print.user_print_enabled %}checked{% endif %}
+            style="accent-color:var(--primary);width:1.1rem;height:1.1rem">
+          Permettre aux utilisateurs de demander une impression
+        </label>
+
+        <div style="display:flex;gap:1.5rem;flex-wrap:wrap;align-items:flex-end">
+          <div class="form-group" style="margin:0">
+            <label class="mode-hint" style="display:block;margin-bottom:.3rem;font-weight:600">
+              Quota d'impressions par session
+            </label>
+            <div style="display:flex;align-items:center;gap:.5rem">
+              <input type="number" id="uprint-quota" class="copies-input"
+                value="{{ config.print.user_print_quota }}" min="0" max="99" style="width:70px">
+              <span class="mode-hint">0 = illimité</span>
+            </div>
+          </div>
+
+          <div class="form-group" style="margin:0">
+            <label class="mode-hint" style="display:block;margin-bottom:.3rem;font-weight:600">
+              Copies max par demande
+            </label>
+            <input type="number" id="uprint-max-copies" class="copies-input"
+              value="{{ config.print.user_print_max_copies }}" min="1" max="10" style="width:70px">
+          </div>
+        </div>
+
+      </div>
+      <button class="btn-sm btn-print" style="margin-top:.85rem" onclick="saveUserPrintConfig()">
+        💾 Sauvegarder
+      </button>
+    </div>
+  </div>
+
   <!-- ── FILE D'ATTENTE ─────────────────────────────────────────────────── -->
   <div>
     <div class="queue-card">
@@ -486,6 +531,19 @@ async function cancelPrint(id) {
   } catch(err) { showToast('Erreur', 'error'); }
 }
 
+// ── Config impression utilisateur ─────────────────────────────────────────────
+async function saveUserPrintConfig() {
+  const payload = {
+    user_print_enabled:   document.getElementById('uprint-enabled').checked,
+    user_print_quota:     parseInt(document.getElementById('uprint-quota').value) || 0,
+    user_print_max_copies: parseInt(document.getElementById('uprint-max-copies').value) || 1,
+  };
+  try {
+    await api('POST', '/api/print/user-print-config', payload);
+    showToast('✅ Configuration sauvegardée', 'success');
+  } catch(e) { showToast('❌ Erreur : ' + e.message, 'error'); }
+}
+
 // ── WebSocket + auto-refresh ───────────────────────────────────────────────────
 function onWsMessage(msg) {
   if (['print_request','print_result','print_cancelled'].includes(msg.type)) {