Files
PROJECT-CONTORL/backend/app/models/task.py
beabigegg 3108fe1dff feat: implement document management module
- Backend (FastAPI):
  - Attachment and AttachmentVersion models with migration
  - FileStorageService with SHA-256 checksum validation
  - File type validation (whitelist/blacklist)
  - Full CRUD API with version control support
  - Audit trail integration for upload/download/delete
  - Configurable upload directory and file size limit

- Frontend (React + Vite):
  - AttachmentUpload component with drag & drop
  - AttachmentList component with download/delete
  - TaskAttachments combined component
  - Attachments service for API calls

- Testing:
  - 12 tests for storage service and API endpoints

- OpenSpec:
  - add-document-management change archived

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-29 22:03:05 +08:00

51 lines
2.4 KiB
Python

from sqlalchemy import Column, String, Text, Integer, Boolean, DateTime, Numeric, Enum, ForeignKey
from sqlalchemy.orm import relationship
from sqlalchemy.sql import func
from app.core.database import Base
import enum
class Priority(str, enum.Enum):
LOW = "low"
MEDIUM = "medium"
HIGH = "high"
URGENT = "urgent"
class Task(Base):
__tablename__ = "pjctrl_tasks"
id = Column(String(36), primary_key=True)
project_id = Column(String(36), ForeignKey("pjctrl_projects.id", ondelete="CASCADE"), nullable=False)
parent_task_id = Column(String(36), ForeignKey("pjctrl_tasks.id", ondelete="CASCADE"), nullable=True)
title = Column(String(500), nullable=False)
description = Column(Text, nullable=True)
assignee_id = Column(String(36), ForeignKey("pjctrl_users.id"), nullable=True)
status_id = Column(String(36), ForeignKey("pjctrl_task_statuses.id"), nullable=True)
priority = Column(
Enum("low", "medium", "high", "urgent", name="priority_enum"),
default="medium",
nullable=False
)
original_estimate = Column(Numeric(8, 2), nullable=True)
time_spent = Column(Numeric(8, 2), default=0, nullable=False)
blocker_flag = Column(Boolean, default=False, nullable=False)
due_date = Column(DateTime, nullable=True)
position = Column(Integer, default=0, nullable=False)
created_by = Column(String(36), ForeignKey("pjctrl_users.id"), nullable=False)
created_at = Column(DateTime, server_default=func.now(), nullable=False)
updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now(), nullable=False)
# Relationships
project = relationship("Project", back_populates="tasks")
parent_task = relationship("Task", remote_side=[id], back_populates="subtasks")
subtasks = relationship("Task", back_populates="parent_task", cascade="all, delete-orphan")
assignee = relationship("User", foreign_keys=[assignee_id], back_populates="assigned_tasks")
creator = relationship("User", foreign_keys=[created_by], back_populates="created_tasks")
status = relationship("TaskStatus", back_populates="tasks")
# Collaboration relationships
comments = relationship("Comment", back_populates="task", cascade="all, delete-orphan")
blockers = relationship("Blocker", back_populates="task", cascade="all, delete-orphan")
attachments = relationship("Attachment", back_populates="task", cascade="all, delete-orphan")