Files
break-it-down/backend/app/models.py
Claude 441f62023e Implement complete nested todo tree web app MVP
This commit implements a fully functional self-hosted task decomposition engine with:

Backend (FastAPI + SQLite):
- RESTful API with full CRUD operations for projects and tasks
- Arbitrary-depth hierarchical task structure using self-referencing parent_task_id
- JSON import endpoint for seeding projects from LLM-generated breakdowns
- SQLAlchemy models with proper relationships and cascade deletes
- Status tracking (backlog, in_progress, blocked, done)
- Auto-generated OpenAPI documentation

Frontend (React + Vite + Tailwind):
- Dark cyberpunk theme with orange accents
- Project list page with create/import/delete functionality
- Dual view modes:
  * Tree View: Collapsible hierarchical display with inline editing
  * Kanban Board: Drag-and-drop status management
- Real-time CRUD operations for tasks and subtasks
- JSON import modal with validation
- Responsive design optimized for desktop

Infrastructure:
- Docker setup with multi-stage builds
- docker-compose for orchestration
- Nginx reverse proxy for production frontend
- Named volume for SQLite persistence
- CORS configuration for local development

Documentation:
- Comprehensive README with setup instructions
- Example JSON import file demonstrating nested structure
- API endpoint documentation
- Data model diagrams
2025-11-19 22:51:42 +00:00

42 lines
1.5 KiB
Python

from sqlalchemy import Column, Integer, String, Text, DateTime, ForeignKey, Enum
from sqlalchemy.orm import relationship
from datetime import datetime
import enum
from .database import Base
class TaskStatus(str, enum.Enum):
BACKLOG = "backlog"
IN_PROGRESS = "in_progress"
BLOCKED = "blocked"
DONE = "done"
class Project(Base):
__tablename__ = "projects"
id = Column(Integer, primary_key=True, index=True)
name = Column(String(255), nullable=False)
description = Column(Text, nullable=True)
created_at = Column(DateTime, default=datetime.utcnow)
updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
tasks = relationship("Task", back_populates="project", cascade="all, delete-orphan")
class Task(Base):
__tablename__ = "tasks"
id = Column(Integer, primary_key=True, index=True)
project_id = Column(Integer, ForeignKey("projects.id"), nullable=False)
parent_task_id = Column(Integer, ForeignKey("tasks.id"), nullable=True)
title = Column(String(500), nullable=False)
description = Column(Text, nullable=True)
status = Column(Enum(TaskStatus), default=TaskStatus.BACKLOG, nullable=False)
sort_order = Column(Integer, default=0)
created_at = Column(DateTime, default=datetime.utcnow)
updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
project = relationship("Project", back_populates="tasks")
parent = relationship("Task", remote_side=[id], backref="subtasks")