fix model eventout with str

app/models/events.py

@@ -1,26 +1,34 @@
 from pydantic import BaseModel, EmailStr
 from pydantic_mongo import AbstractRepository, ObjectIdField
 from datetime import datetime, date
+from bson import ObjectId
+from typing import List, Optional
 
 class Event(BaseModel):
     id: ObjectIdField = None
     name: str
     place: str
     description: str
-    imgUrl: str | None = None
+    imgUrl: Optional[str] = None
     status: int = 0
     latitude: float = 0.0
     longitude: float = 0.0
-    link: str | None = None
-    ticket: str | None = None
-    organizers: list[str] = []
-    tags: list[str] = []
-    start_date: datetime | None = None
-    end_date: datetime | None = None
+    link: Optional[str] = None
+    ticket: Optional[str] = None
+    organizers: List[str] = []
+    tags: List[str] = []
+    start_date: Optional[datetime] = None
+    end_date: Optional[datetime] = None
     created_at: datetime = datetime.today()
-    updated_at: datetime | None = None
-    deleted_at: datetime | None = None
-    disabled_at: datetime | None = None
+    updated_at: Optional[datetime] = None
+    deleted_at: Optional[datetime] = None
+    disabled_at: Optional[datetime] = None
+    interested_users: List[ObjectId] = []
+
+    model_config = {
+        "arbitrary_types_allowed": True
+    }
+
 
 class EventOut(BaseModel):
     id: str | None = None
@@ -52,6 +60,10 @@ class EventOut(BaseModel):
         )
 
 
+class EventOutWithInterested(EventOut):
+    interested: bool = False
+    interested_count: int = 0
+
 class EventIn(BaseModel):
     name: str
     place: str