2a4950d8a0
소형 건설업체(100억 미만)를 위한 AI 기반 토목공사 통합관리 플랫폼 Backend (FastAPI): - SQLAlchemy 모델 13개 (users, projects, wbs, tasks, daily_reports, reports, inspections, quality, weather, permits, rag, settings) - API 라우터 11개 (auth, projects, tasks, daily_reports, reports, inspections, weather, rag, kakao, permits, settings) - Services: Claude AI 래퍼, CPM Gantt 계산, 기상청 API, RAG(pgvector), 카카오 Skill API - Alembic 마이그레이션 (pgvector 포함) - pytest 테스트 (CPM, 날씨 경보) Frontend (Next.js 15): - 11개 페이지 (대시보드, 프로젝트, Gantt, 일보, 검측, 품질, 날씨, 인허가, RAG, 설정) - TanStack Query + Zustand + Tailwind CSS 인프라: - Docker Compose (PostgreSQL pgvector + backend + frontend) - 한국어 README 및 설치 가이드 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
62 lines
3.2 KiB
Python
62 lines
3.2 KiB
Python
import uuid
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from sqlalchemy import String, Integer, Date, Boolean, Float, ForeignKey, Enum as SAEnum
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from sqlalchemy.dialects.postgresql import UUID
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from app.core.database import Base
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from app.models.base import TimestampMixin, UUIDMixin
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import enum
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class DependencyType(str, enum.Enum):
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FS = "FS" # Finish-to-Start
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SS = "SS" # Start-to-Start
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FF = "FF" # Finish-to-Finish
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SF = "SF" # Start-to-Finish
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class Task(Base, UUIDMixin, TimestampMixin):
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__tablename__ = "tasks"
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project_id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), ForeignKey("projects.id"), nullable=False)
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wbs_item_id: Mapped[uuid.UUID | None] = mapped_column(UUID(as_uuid=True), ForeignKey("wbs_items.id"), nullable=True)
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name: Mapped[str] = mapped_column(String(200), nullable=False)
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planned_start: Mapped[str | None] = mapped_column(Date, nullable=True)
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planned_end: Mapped[str | None] = mapped_column(Date, nullable=True)
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actual_start: Mapped[str | None] = mapped_column(Date, nullable=True)
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actual_end: Mapped[str | None] = mapped_column(Date, nullable=True)
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progress_pct: Mapped[float] = mapped_column(Float, default=0.0, nullable=False)
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is_milestone: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
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is_critical: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
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early_start: Mapped[str | None] = mapped_column(Date, nullable=True) # CPM
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early_finish: Mapped[str | None] = mapped_column(Date, nullable=True)
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late_start: Mapped[str | None] = mapped_column(Date, nullable=True)
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late_finish: Mapped[str | None] = mapped_column(Date, nullable=True)
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total_float: Mapped[int | None] = mapped_column(Integer, nullable=True)
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sort_order: Mapped[int] = mapped_column(Integer, default=0, nullable=False)
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# relationships
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project: Mapped["Project"] = relationship("Project", back_populates="tasks")
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wbs_item: Mapped["WBSItem | None"] = relationship("WBSItem", back_populates="tasks")
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predecessors: Mapped[list["TaskDependency"]] = relationship(
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"TaskDependency", foreign_keys="TaskDependency.successor_id", back_populates="successor"
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)
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successors: Mapped[list["TaskDependency"]] = relationship(
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"TaskDependency", foreign_keys="TaskDependency.predecessor_id", back_populates="predecessor"
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)
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weather_alerts: Mapped[list["WeatherAlert"]] = relationship("WeatherAlert", back_populates="task")
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class TaskDependency(Base, UUIDMixin, TimestampMixin):
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__tablename__ = "task_dependencies"
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predecessor_id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), ForeignKey("tasks.id"), nullable=False)
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successor_id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), ForeignKey("tasks.id"), nullable=False)
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dependency_type: Mapped[DependencyType] = mapped_column(
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SAEnum(DependencyType, name="dependency_type"), default=DependencyType.FS, nullable=False
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)
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lag_days: Mapped[int] = mapped_column(Integer, default=0, nullable=False)
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# relationships
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predecessor: Mapped["Task"] = relationship("Task", foreign_keys=[predecessor_id], back_populates="successors")
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successor: Mapped["Task"] = relationship("Task", foreign_keys=[successor_id], back_populates="predecessors")
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