Kitos
6d18a5417d
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Foundational changes required before any new feature work can begin. - 0.1 Redis infrastructure: add redis:7-alpine to docker-compose dev and prod, REDIS_URL config, singleton client in app/infrastructure/redis_client.py - 0.2 Token blacklist on Redis SEC-001: replace in-memory dict with Redis SETEX keyed by jti, auto-expiring TTL derived from token exp - 0.3 Database indexes SR-006: Alembic migration b019 with 5 composite indexes for scoring, MTTD/MTTR, remediation, and notification queries - 0.4 Domain exceptions TD-003: app/domain/exceptions.py with typed errors, error_handler middleware mapping them to HTTP, services decoupled from FastAPI - 0.5 Fix silenced exceptions TD-007: replace 4 bare except-pass blocks in test_workflow_service with logger.warning with exc_info - 0.6 CI pipeline TD-009: GitHub Actions workflow with Postgres and Redis service containers, ruff lint, pytest; ruff.toml for baseline config
68 lines
2.1 KiB
Python
68 lines
2.1 KiB
Python
"""Domain exceptions for Aegis business logic.
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These exceptions are raised by service-layer code and automatically
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mapped to HTTP responses by the error-handler middleware registered
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in ``app.main``. This keeps the service layer free from any HTTP
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or framework coupling.
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"""
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class DomainException(Exception):
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"""Base for all domain exceptions."""
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def __init__(self, message: str, code: str = "DOMAIN_ERROR"):
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self.message = message
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self.code = code
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super().__init__(message)
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class EntityNotFoundError(DomainException):
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"""Raised when a requested entity does not exist."""
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def __init__(self, entity: str, identifier: str):
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super().__init__(f"{entity} not found: {identifier}", "NOT_FOUND")
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self.entity = entity
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self.identifier = identifier
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class DuplicateEntityError(DomainException):
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"""Raised when creating an entity that already exists."""
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def __init__(self, entity: str, field: str, value: str):
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super().__init__(
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f"{entity} with {field}='{value}' already exists",
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"DUPLICATE",
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)
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class InvalidTransitionError(DomainException):
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"""Raised when a state-machine transition is not allowed."""
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def __init__(
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self,
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current_state: str,
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target_state: str,
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valid_transitions: list[str] | None = None,
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):
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msg = f"Cannot transition from '{current_state}' to '{target_state}'"
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if valid_transitions:
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msg += f". Valid transitions: {valid_transitions}"
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super().__init__(msg, "INVALID_TRANSITION")
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self.current_state = current_state
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self.target_state = target_state
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self.valid_transitions = valid_transitions or []
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class InvalidOperationError(DomainException):
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"""Raised when an operation is invalid in the current context."""
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def __init__(self, message: str):
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super().__init__(message, "INVALID_OPERATION")
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class AuthorizationError(DomainException):
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"""Raised when the user lacks permissions for an action."""
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def __init__(self, message: str = "Insufficient permissions"):
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super().__init__(message, "FORBIDDEN")
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