feat: badges imprimé (✅ copies) dans galeries admin+public; fix: timestamp_to_date dans print.html

backend/services/printer_service.py

@@ -111,18 +111,44 @@ class PrinterService:
         return await self.get_queue("pending")
 
     async def get_pending_by_photo_id(self) -> dict[str, list]:
-        """Retourne un dict {photo_id: [entries]} pour toutes les demandes actives.
+        """Retourne {photo_id: [entries actives]}. Conservé pour compatibilité."""
+        stats = await self.get_print_stats_by_photo_id()
+        return {pid: info["requests"] for pid, info in stats.items() if info["requests"]}
 
-        Utilise le champ photo_id (UUID photobooth-app) s'il est renseigné,
-        sinon fall-back sur le stem du filename.
+    async def get_print_stats_by_photo_id(self) -> dict[str, dict]:
+        """Stats complètes d'impression par photo_id.
+
+        Retourne {photo_id: {requests, pending, printing, done, copies_done}}.
+        'requests' contient uniquement les entrées pending/printing (pour la lightbox).
+        'done' et 'copies_done' comptent les impressions réussies.
         """
-        rows = await self.get_queue("pending")
-        rows += await self.get_queue("printing")
+        async with self._db.execute(
+            "SELECT id, photo_id, filename, status, copies, requested_at, thumb_url "
+            "FROM print_queue WHERE status IN ('pending','printing','done') "
+            "ORDER BY requested_at"
+        ) as cur:
+            rows = await cur.fetchall()
 
-        result: dict[str, list] = {}
+        result: dict[str, dict] = {}
         for r in rows:
-            key = r.get("photo_id") or Path(r["filename"]).stem
-            result.setdefault(key, []).append(r)
+            key = r["photo_id"] or Path(r["filename"]).stem
+            if key not in result:
+                result[key] = {
+                    "requests": [],
+                    "pending": 0,
+                    "printing": 0,
+                    "done": 0,
+                    "copies_done": 0,
+                }
+            if r["status"] in ("pending", "printing"):
+                result[key]["requests"].append(dict(r))
+            if r["status"] == "pending":
+                result[key]["pending"] += 1
+            elif r["status"] == "printing":
+                result[key]["printing"] += 1
+            elif r["status"] == "done":
+                result[key]["done"] += 1
+                result[key]["copies_done"] += r["copies"] or 1
         return result
 
     async def cancel_by_photo_id(self, photo_id: str) -> int: