Add Exception schema

schemas/exception.py

@@ -0,0 +1,41 @@
+from pydantic import BaseModel, Field
+from typing import Optional
+from datetime import datetime
+from uuid import UUID
+
+class ExceptionBase(BaseModel):
+    error_code: str = Field(..., max_length=50, description="Error code identifier")
+    message: str = Field(..., max_length=255, description="Error message")
+    details: Optional[str] = Field(None, description="Additional error details")
+    stack_trace: Optional[str] = Field(None, description="Stack trace of the error")
+    source: str = Field(..., max_length=100, description="Source of the error")
+
+class ExceptionCreate(ExceptionBase):
+    class Config:
+        schema_extra = {
+            "example": {
+                "error_code": "ERR_001",
+                "message": "Invalid input parameters",
+                "details": "Username must be at least 3 characters long",
+                "stack_trace": "File 'app.py', line 25, in process_user\n    raise ValidationError(...)",
+                "source": "UserService"
+            }
+        }
+
+class Exception(ExceptionBase):
+    id: UUID
+    created_at: datetime
+    
+    class Config:
+        orm_mode = True
+        schema_extra = {
+            "example": {
+                "id": "550e8400-e29b-41d4-a716-446655440000",
+                "error_code": "ERR_001",
+                "message": "Invalid input parameters",
+                "details": "Username must be at least 3 characters long",
+                "stack_trace": "File 'app.py', line 25, in process_user\n    raise ValidationError(...)",
+                "source": "UserService",
+                "created_at": "2023-01-01T00:00:00"
+            }
+        }