add websocket market

app/services/marketplace.py

@@ -4,6 +4,7 @@ from fastapi import HTTPException
 from app.db.database import db
 from app.services.coins import CoinsService
 from app.services.server.command import CommandService
+from app.realtime.marketplace_hub import marketplace_hub
 
 # Коллекция для хранения товаров на торговой площадке
 marketplace_collection = db.marketplace_items
@@ -161,6 +162,15 @@ class MarketplaceService:
         }
         
         await marketplace_collection.insert_one(marketplace_item)
+
+        await marketplace_hub.broadcast(
+            marketplace_item["server_ip"],
+            {
+                "event": "market:item_listed",
+                "server_ip": marketplace_item["server_ip"],
+                "item": _serialize_mongodb_doc(marketplace_item),
+            }
+        )
         
         # Обновляем операцию
         await marketplace_operations.update_one(
@@ -214,6 +224,16 @@ class MarketplaceService:
         
         # 7. Удаляем предмет с торговой площадки
         await marketplace_collection.delete_one({"id": item_id})
+
+        await marketplace_hub.broadcast(
+            item["server_ip"],
+            {
+                "event": "market:item_sold",
+                "server_ip": item["server_ip"],
+                "item_id": item_id,
+                "buyer": buyer_username,
+            }
+        )
         
         return {
             "status": "pending", 
@@ -250,6 +270,16 @@ class MarketplaceService:
         
         # Удаляем предмет с торговой площадки
         await marketplace_collection.delete_one({"id": item_id})
+
+        await marketplace_hub.broadcast(
+            item["server_ip"],
+            {
+                "event": "market:item_cancelled",
+                "server_ip": item["server_ip"],
+                "item_id": item_id,
+                "seller": username,
+            }
+        )
         
         return {
             "status": "pending",
@@ -313,9 +343,20 @@ class MarketplaceService:
             {"id": item_id},
             {"$set": {"price": new_price}}
         )
-        
+
         if result.modified_count == 0:
             raise HTTPException(status_code=500, detail="Не удалось обновить цену предмета")
+
+        updated = await marketplace_collection.find_one({"id": item_id})
+        if updated:
+            await marketplace_hub.broadcast(
+                updated["server_ip"],
+                {
+                    "event": "market:item_price_updated",
+                    "server_ip": updated["server_ip"],
+                    "item": _serialize_mongodb_doc(updated),
+                }
+            )
         
         return {
             "status": "success",