Files
TK-BOM-Project/backend/app/models.py
Hyungi Ahn eaf31bf754 feat: SQLAlchemy 모델 및 스키마 파일 생성 완료
- database.py: PostgreSQL 연결 설정 및 세션 관리
- models.py: Project, File, Material SQLAlchemy 모델 정의
- schemas.py: Pydantic 요청/응답 스키마 정의
- 완전한 데이터베이스 연동 구조 완성
2025-07-14 12:09:09 +09:00

75 lines
2.8 KiB
Python

from sqlalchemy import Column, Integer, String, Boolean, DateTime, Text, Numeric, ForeignKey
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import relationship
from datetime import datetime
Base = declarative_base()
class Project(Base):
__tablename__ = "projects"
id = Column(Integer, primary_key=True, index=True)
official_project_code = Column(String(50), unique=True, index=True)
project_name = Column(String(200), nullable=False)
client_name = Column(String(100))
design_project_code = Column(String(50))
design_project_name = Column(String(200))
is_code_matched = Column(Boolean, default=False)
matched_by = Column(String(100))
matched_at = Column(DateTime)
status = Column(String(20), default='active')
created_at = Column(DateTime, default=datetime.utcnow)
updated_at = Column(DateTime, default=datetime.utcnow)
description = Column(Text)
notes = Column(Text)
# 관계 설정
files = relationship("File", back_populates="project")
class File(Base):
__tablename__ = "files"
id = Column(Integer, primary_key=True, index=True)
project_id = Column(Integer, ForeignKey("projects.id"))
filename = Column(String(255), nullable=False)
original_filename = Column(String(255), nullable=False)
file_path = Column(String(500), nullable=False)
revision = Column(String(20), default='Rev.0')
upload_date = Column(DateTime, default=datetime.utcnow)
uploaded_by = Column(String(100))
file_type = Column(String(10))
file_size = Column(Integer)
is_active = Column(Boolean, default=True)
# 관계 설정
project = relationship("Project", back_populates="files")
materials = relationship("Material", back_populates="file")
class Material(Base):
__tablename__ = "materials"
id = Column(Integer, primary_key=True, index=True)
file_id = Column(Integer, ForeignKey("files.id"))
line_number = Column(Integer)
original_description = Column(Text, nullable=False)
classified_category = Column(String(50))
classified_subcategory = Column(String(100))
material_grade = Column(String(50))
schedule = Column(String(20))
size_spec = Column(String(50))
quantity = Column(Numeric(10, 3), nullable=False)
unit = Column(String(10), nullable=False)
drawing_name = Column(String(100))
area_code = Column(String(20))
line_no = Column(String(50))
classification_confidence = Column(Numeric(3, 2))
is_verified = Column(Boolean, default=False)
verified_by = Column(String(100))
verified_at = Column(DateTime)
drawing_reference = Column(String(100))
notes = Column(Text)
created_at = Column(DateTime, default=datetime.utcnow)
# 관계 설정
file = relationship("File", back_populates="materials")