Files
ss-tools/backend/src/models/task.py
2026-02-08 22:53:54 +03:00

61 lines
2.6 KiB
Python

# [DEF:backend.src.models.task:Module]
#
# @TIER: TRIVIAL
# @SEMANTICS: database, task, record, sqlalchemy, sqlite
# @PURPOSE: Defines the database schema for task execution records.
# @LAYER: Domain
# @RELATION: DEPENDS_ON -> sqlalchemy
#
# @INVARIANT: All primary keys are UUID strings.
# [SECTION: IMPORTS]
from sqlalchemy import Column, String, DateTime, JSON, ForeignKey, Text, Integer, Index
from sqlalchemy.sql import func
from .mapping import Base
import uuid
# [/SECTION]
# [DEF:TaskRecord:Class]
# @TIER: TRIVIAL
# @PURPOSE: Represents a persistent record of a task execution.
class TaskRecord(Base):
__tablename__ = "task_records"
id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4()))
type = Column(String, nullable=False) # e.g., "backup", "migration"
status = Column(String, nullable=False) # Enum: "PENDING", "RUNNING", "SUCCESS", "FAILED"
environment_id = Column(String, ForeignKey("environments.id"), nullable=True)
started_at = Column(DateTime(timezone=True), nullable=True)
finished_at = Column(DateTime(timezone=True), nullable=True)
logs = Column(JSON, nullable=True) # Store structured logs as JSON (legacy, kept for backward compatibility)
error = Column(String, nullable=True)
result = Column(JSON, nullable=True)
created_at = Column(DateTime(timezone=True), server_default=func.now())
params = Column(JSON, nullable=True)
# [/DEF:TaskRecord:Class]
# [DEF:TaskLogRecord:Class]
# @PURPOSE: Represents a single persistent log entry for a task.
# @TIER: CRITICAL
# @RELATION: DEPENDS_ON -> TaskRecord
# @INVARIANT: Each log entry belongs to exactly one task.
class TaskLogRecord(Base):
__tablename__ = "task_logs"
id = Column(Integer, primary_key=True, autoincrement=True)
task_id = Column(String, ForeignKey("task_records.id", ondelete="CASCADE"), nullable=False, index=True)
timestamp = Column(DateTime(timezone=True), nullable=False, index=True)
level = Column(String(16), nullable=False) # INFO, WARNING, ERROR, DEBUG
source = Column(String(64), nullable=False, default="system") # plugin, superset_api, git, etc.
message = Column(Text, nullable=False)
metadata_json = Column(Text, nullable=True) # JSON string for additional metadata
# Composite indexes for efficient filtering
__table_args__ = (
Index('ix_task_logs_task_timestamp', 'task_id', 'timestamp'),
Index('ix_task_logs_task_level', 'task_id', 'level'),
Index('ix_task_logs_task_source', 'task_id', 'source'),
)
# [/DEF:TaskLogRecord:Class]
# [/DEF:backend.src.models.task:Module]