Files
pickling-mes/backend/app/models/plan.py

47 lines
2.1 KiB
Python

from sqlalchemy import Column, Integer, String, Float, DateTime, Text, func
from app.database import Base
# 计划状态:准备好/在线/生产中/产出
PLAN_STATUS = ("ready", "online", "producing", "produced")
class ProductionPlan(Base):
"""生产计划"""
__tablename__ = "production_plans"
id = Column(Integer, primary_key=True, index=True)
plan_no = Column(String(30), unique=True, nullable=False, index=True, comment="计划号")
plan_date = Column(DateTime, nullable=False, comment="计划时间")
status = Column(String(20), default="ready", comment="状态: ready/online/producing/produced")
# 新结构:卷号 / 钢种 / 厚宽 / 偏差 / 工艺
cold_coil_no = Column(String(30), index=True, comment="冷卷号")
hot_coil_no = Column(String(30), index=True, comment="热卷号")
steel_grade = Column(String(30), comment="钢种")
incoming_thickness = Column(Float, comment="来料厚度 mm")
product_thickness = Column(Float, comment="产品厚度 mm")
deviation_upper = Column(Float, comment="偏差上限 mm")
deviation_lower = Column(Float, comment="偏差下限 mm")
incoming_width = Column(Float, comment="来料宽度 mm")
product_width = Column(Float, comment="产品宽度 mm")
packaging_req = Column(String(30), comment="包装要求")
trim_req = Column(String(30), comment="切边要求")
rolling_mode = Column(String(30), comment="轧制模式")
coil_diameter = Column(Float, comment="卷径 mm")
split_count = Column(Integer, default=1, comment="分卷数")
next_process = Column(String(30), comment="下工序")
# 兼容历史字段
shift = Column(String(10), comment="班次")
plan_quantity = Column(Integer, default=0)
plan_weight = Column(Float, default=0)
actual_quantity = Column(Integer, default=0)
actual_weight = Column(Float, default=0)
spec_range = Column(String(50))
priority = Column(Integer, default=5)
remark = Column(Text)
created_by = Column(String(50))
created_at = Column(DateTime, server_default=func.now())
updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now())