alex
caf5bcb172
- Fix mutable default arguments with lambda - Add indexes on foreign keys - Replace deprecated datetime.utcnow - Add __repr__ methods for debugging - Remove redundant primary key indexes
133 lines
4.6 KiB
Python
133 lines
4.6 KiB
Python
from sqlalchemy import Column, Integer, String, DateTime, Boolean, Text, ForeignKey, JSON
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from sqlalchemy.orm import relationship
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from datetime import datetime, timezone
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from .database import Base
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class Source(Base):
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__tablename__ = "sources"
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id = Column(Integer, primary_key=True)
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name = Column(String, nullable=False)
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type = Column(String, nullable=False) # local, ssh, database
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config = Column(JSON, default=lambda: {})
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created_at = Column(DateTime, default=lambda: datetime.now(timezone.utc))
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updated_at = Column(
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DateTime,
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default=lambda: datetime.now(timezone.utc),
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onupdate=lambda: datetime.now(timezone.utc),
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)
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jobs = relationship("Job", back_populates="source", cascade="all, delete-orphan")
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def __repr__(self):
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return f"<Source(id={self.id}, name='{self.name}', type='{self.type}')>"
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class Job(Base):
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__tablename__ = "jobs"
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id = Column(Integer, primary_key=True)
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name = Column(String, nullable=False)
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source_id = Column(Integer, ForeignKey("sources.id"), nullable=False, index=True)
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strategy = Column(String, nullable=False, default="full") # full, incremental
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destination_path = Column(String, nullable=False)
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exclude_patterns = Column(JSON, default=lambda: [])
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enabled = Column(Boolean, default=True)
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created_at = Column(DateTime, default=lambda: datetime.now(timezone.utc))
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updated_at = Column(
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DateTime,
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default=lambda: datetime.now(timezone.utc),
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onupdate=lambda: datetime.now(timezone.utc),
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)
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source = relationship("Source", back_populates="jobs")
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schedule = relationship(
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"Schedule", back_populates="job", uselist=False, cascade="all, delete-orphan"
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)
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executions = relationship(
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"JobExecution", back_populates="job", cascade="all, delete-orphan"
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)
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def __repr__(self):
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return f"<Job(id={self.id}, name='{self.name}', source_id={self.source_id})>"
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class Schedule(Base):
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__tablename__ = "schedules"
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id = Column(Integer, primary_key=True)
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job_id = Column(
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Integer, ForeignKey("jobs.id"), unique=True, nullable=False, index=True
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)
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cron_expression = Column(String, nullable=False)
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enabled = Column(Boolean, default=True)
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created_at = Column(DateTime, default=lambda: datetime.now(timezone.utc))
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job = relationship("Job", back_populates="schedule")
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def __repr__(self):
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return f"<Schedule(id={self.id}, job_id={self.job_id}, cron='{self.cron_expression}')>"
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class JobExecution(Base):
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__tablename__ = "job_executions"
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id = Column(Integer, primary_key=True)
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job_id = Column(Integer, ForeignKey("jobs.id"), nullable=False, index=True)
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status = Column(
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String, nullable=False, default="pending"
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) # pending, running, success, failed, cancelled
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started_at = Column(DateTime, nullable=True)
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completed_at = Column(DateTime, nullable=True)
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bytes_processed = Column(Integer, default=0)
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bytes_backed_up = Column(Integer, default=0)
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error_message = Column(Text, nullable=True)
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triggered_by = Column(String, nullable=False) # manual, schedule
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job = relationship("Job", back_populates="executions")
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backups = relationship(
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"Backup", back_populates="execution", cascade="all, delete-orphan"
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)
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def __repr__(self):
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return f"<JobExecution(id={self.id}, job_id={self.job_id}, status='{self.status}')>"
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class Backup(Base):
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__tablename__ = "backups"
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id = Column(Integer, primary_key=True)
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execution_id = Column(
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Integer, ForeignKey("job_executions.id"), nullable=False, index=True
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)
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storage_path = Column(String, nullable=False)
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size_bytes = Column(Integer, default=0)
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checksum = Column(String, nullable=True)
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type = Column(String, nullable=False) # full, incremental
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parent_backup_id = Column(
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Integer, ForeignKey("backups.id"), nullable=True, index=True
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)
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created_at = Column(DateTime, default=lambda: datetime.now(timezone.utc))
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execution = relationship("JobExecution", back_populates="backups")
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parent_backup = relationship("Backup", remote_side=[id])
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def __repr__(self):
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return f"<Backup(id={self.id}, execution_id={self.execution_id}, type='{self.type}')>"
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class Setting(Base):
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__tablename__ = "settings"
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key = Column(String, primary_key=True)
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value = Column(Text, nullable=True)
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updated_at = Column(
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DateTime,
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default=lambda: datetime.now(timezone.utc),
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onupdate=lambda: datetime.now(timezone.utc),
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)
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def __repr__(self):
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return f"<Setting(key='{self.key}', value='{self.value}')>"
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