Supported MySQL Changes Listening

data/schemas.py

@@ -2,7 +2,13 @@ import re
 from typing import Union, List, Optional, Literal, Any
 from typing_extensions import Annotated
 from pydantic import BaseModel, Field, field_validator, ValidationInfo, UUID4
-from core.enums import ConnectionTypes, UserRole, FilterOperator, SortOrder
+from core.enums import (
+    ConnectionTypes,
+    UserRole,
+    FilterOperator,
+    SortOrder,
+    DBUpdatesActions,
+)
 from core.exceptions import QueryValidationError
 
 
@@ -189,6 +195,7 @@ class CachedCursorOut(BaseModel):
     has_more: bool
     close_at: int
     ttl: int
+
     class Config:
         from_attributes = True
 
@@ -196,3 +203,25 @@ class CachedCursorOut(BaseModel):
 class SelectResult(BaseModel):
     cursor: CachedCursorOut
     results: SelectResultData | None
+
+
+class ConnectionChangeBase(BaseModel):
+    connection_id: int
+    action: DBUpdatesActions
+    table: str
+
+
+class ConnectionChangeInsert(ConnectionChangeBase):
+    action: DBUpdatesActions = DBUpdatesActions.insert
+    values: list[Any]
+
+
+class ConnectionChangeDelete(ConnectionChangeBase):
+    action: DBUpdatesActions = DBUpdatesActions.delete
+    values: list[Any]
+
+
+class ConnectionChangeUpdate(ConnectionChangeBase):
+    action: DBUpdatesActions = DBUpdatesActions.update
+    before_values: list[Any]
+    after_values: list[Any]