TaskPulse/backend/app/models/task.py
Steven b04c0ce321 feat: agent avatars, task tags, search, edit/delete agents, cron readability, timezone fix
- Agent avatars: first-letter + deterministic color avatar in all views
- Agent management: edit (name/description) and delete with confirmation
- Execution API: validates agent existence, returns 410 if deleted
- Task tags: JSON array field, editable with tag pills UI
- Task search: by name (?q=) and by tags (?tags=) and by status
- Task edit: simplified to name/tags/description only (not agent params)
- Cron display: human-readable Chinese (e.g. '每5分钟', '每天 09:00')
- Timezone fix: UTC→local via dayjs.utc().local() across all pages
- Content area: full width (removed max-width:1200px constraints)
- Login page: standalone layout without sidebar
2026-06-15 23:33:28 +08:00

38 lines
2.1 KiB
Python

"""SQLAlchemy models — ScheduledTask."""
from datetime import datetime
from sqlalchemy import Boolean, DateTime, ForeignKey, Integer, String, Text, func
from sqlalchemy.orm import Mapped, mapped_column, relationship
from app.database import Base
class ScheduledTask(Base):
__tablename__ = "scheduled_tasks"
id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
agent_id: Mapped[int] = mapped_column(ForeignKey("agents.id", ondelete="CASCADE"), nullable=False)
name: Mapped[str] = mapped_column(String(256), nullable=False, comment="任务名称")
description: Mapped[str] = mapped_column(Text, default="", comment="任务描述")
cron_expression: Mapped[str] = mapped_column(String(64), nullable=False, comment="Cron 表达式, e.g. */5 * * * *")
grace_period: Mapped[int] = mapped_column(Integer, default=300, comment="容忍秒数, 超时未执行则告警")
status: Mapped[str] = mapped_column(String(32), default="active", comment="active / paused / stopped")
tags: Mapped[str | None] = mapped_column(Text, nullable=True, comment="标签 JSON 数组, e.g. [\"数据同步\",\"重要\"]")
# 冗余字段方便查询
last_run_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True, comment="最近一次执行时间")
last_run_result: Mapped[str | None] = mapped_column(String(32), nullable=True, comment="最近一次执行结果 success/failed")
next_run_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True, comment="预计下次执行时间")
total_run_count: Mapped[int] = mapped_column(Integer, default=0, comment="累计执行次数")
created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
updated_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now(), onupdate=func.now())
agent = relationship("Agent", back_populates="tasks")
executions = relationship("TaskExecution", back_populates="task", cascade="all, delete-orphan")
alert_rules = relationship("AlertRule", back_populates="task", cascade="all, delete-orphan")
def __repr__(self) -> str:
return f"<ScheduledTask {self.name}>"