Improve the frontend 5

shared/models/audit_log_schemas.py

@@ -0,0 +1,83 @@
+"""
+Shared Pydantic schemas for audit log API responses.
+Used across all services for consistent audit log retrieval.
+"""
+
+from datetime import datetime
+from typing import Any, Dict, Optional
+from uuid import UUID
+
+from pydantic import BaseModel, Field
+
+
+class AuditLogResponse(BaseModel):
+    """Response schema for audit log entries"""
+
+    id: UUID
+    tenant_id: UUID
+    user_id: Optional[UUID] = None
+    service_name: str
+    action: str
+    resource_type: str
+    resource_id: Optional[str] = None
+    severity: str  # low, medium, high, critical
+    description: str
+    changes: Optional[Dict[str, Any]] = None
+    audit_metadata: Optional[Dict[str, Any]] = None
+    endpoint: Optional[str] = None
+    method: Optional[str] = None  # HTTP method
+    ip_address: Optional[str] = None
+    user_agent: Optional[str] = None
+    created_at: datetime
+
+    class Config:
+        from_attributes = True
+        json_encoders = {
+            datetime: lambda v: v.isoformat(),
+            UUID: lambda v: str(v)
+        }
+
+
+class AuditLogFilters(BaseModel):
+    """Query parameters for filtering audit logs"""
+
+    start_date: Optional[datetime] = Field(None, description="Filter logs from this date")
+    end_date: Optional[datetime] = Field(None, description="Filter logs until this date")
+    user_id: Optional[UUID] = Field(None, description="Filter by user ID")
+    action: Optional[str] = Field(None, description="Filter by action type")
+    resource_type: Optional[str] = Field(None, description="Filter by resource type")
+    severity: Optional[str] = Field(None, description="Filter by severity level")
+    search: Optional[str] = Field(None, description="Search in description field")
+    limit: int = Field(100, ge=1, le=1000, description="Number of records to return")
+    offset: int = Field(0, ge=0, description="Number of records to skip")
+
+
+class AuditLogListResponse(BaseModel):
+    """Paginated response for audit log listings"""
+
+    items: list[AuditLogResponse]
+    total: int
+    limit: int
+    offset: int
+    has_more: bool
+
+    class Config:
+        json_encoders = {
+            datetime: lambda v: v.isoformat(),
+            UUID: lambda v: str(v)
+        }
+
+
+class AuditLogStatsResponse(BaseModel):
+    """Statistics about audit logs"""
+
+    total_events: int
+    events_by_action: Dict[str, int]
+    events_by_severity: Dict[str, int]
+    events_by_resource_type: Dict[str, int]
+    date_range: Dict[str, Optional[datetime]]
+
+    class Config:
+        json_encoders = {
+            datetime: lambda v: v.isoformat()
+        }