Files
syndarix/backend/app/schemas/errors.py
Felipe Cardoso 9ae89a20b3 Refactor error handling, validation, and schema logic; improve query performance and add shared validators
- Added reusable validation functions (`validate_password_strength`, `validate_phone_number`, etc.) to centralize schema validation in `validators.py`.
- Updated `schemas/users.py` to use shared validators, simplifying and unifying validation logic.
- Introduced new error codes (`AUTH_007`, `SYS_005`) for enhanced error specificity.
- Refactored exception handling in admin routes to use more appropriate error types (`AuthorizationError`, `DuplicateError`).
- Improved organization query performance by replacing N+1 queries with optimized methods for member counts and data aggregation.
- Strengthened security in JWT decoding to prevent algorithm confusion attacks, with strict validation of required claims and algorithm enforcement.
2025-11-01 01:31:10 +01:00

88 lines
2.5 KiB
Python

"""
Error schemas for standardized API error responses.
"""
from enum import Enum
from typing import List, Optional
from pydantic import BaseModel, Field
class ErrorCode(str, Enum):
"""Standard error codes for the API."""
# Authentication errors (AUTH_xxx)
INVALID_CREDENTIALS = "AUTH_001"
TOKEN_EXPIRED = "AUTH_002"
TOKEN_INVALID = "AUTH_003"
INSUFFICIENT_PERMISSIONS = "AUTH_004"
USER_INACTIVE = "AUTH_005"
AUTHENTICATION_REQUIRED = "AUTH_006"
OPERATION_FORBIDDEN = "AUTH_007" # Operation not allowed for this user/role
# User errors (USER_xxx)
USER_NOT_FOUND = "USER_001"
USER_ALREADY_EXISTS = "USER_002"
USER_CREATION_FAILED = "USER_003"
USER_UPDATE_FAILED = "USER_004"
USER_DELETION_FAILED = "USER_005"
# Validation errors (VAL_xxx)
VALIDATION_ERROR = "VAL_001"
INVALID_PASSWORD = "VAL_002"
INVALID_EMAIL = "VAL_003"
INVALID_PHONE_NUMBER = "VAL_004"
INVALID_UUID = "VAL_005"
INVALID_INPUT = "VAL_006"
# Database errors (DB_xxx)
DATABASE_ERROR = "DB_001"
DUPLICATE_ENTRY = "DB_002"
FOREIGN_KEY_VIOLATION = "DB_003"
RECORD_NOT_FOUND = "DB_004"
# Generic errors (SYS_xxx)
INTERNAL_ERROR = "SYS_001"
NOT_FOUND = "SYS_002"
METHOD_NOT_ALLOWED = "SYS_003"
RATE_LIMIT_EXCEEDED = "SYS_004"
ALREADY_EXISTS = "SYS_005" # Generic resource already exists error
class ErrorDetail(BaseModel):
"""Detailed information about a single error."""
code: ErrorCode = Field(..., description="Machine-readable error code")
message: str = Field(..., description="Human-readable error message")
field: Optional[str] = Field(None, description="Field name if error is field-specific")
model_config = {
"json_schema_extra": {
"example": {
"code": "VAL_002",
"message": "Password must be at least 8 characters long",
"field": "password"
}
}
}
class ErrorResponse(BaseModel):
"""Standardized error response format."""
success: bool = Field(default=False, description="Always false for error responses")
errors: List[ErrorDetail] = Field(..., description="List of errors that occurred")
model_config = {
"json_schema_extra": {
"example": {
"success": False,
"errors": [
{
"code": "AUTH_001",
"message": "Invalid email or password",
"field": None
}
]
}
}
}