122 lines
4.5 KiB
Python
122 lines
4.5 KiB
Python
# inventory-backend/app/models/inbound/buy.py
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from app.extensions import db
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import json
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# 显式导入 MaterialBase 以防 relationship 找不到引用
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from app.models.base import MaterialBase
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class StockBuy(db.Model):
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"""
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采购入库库存表
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对应数据库表: stock_buy
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"""
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__tablename__ = 'stock_buy'
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id = db.Column(db.Integer, primary_key=True)
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base_id = db.Column(db.Integer, db.ForeignKey('material_base.id'), nullable=False)
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# 身份标识
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sku = db.Column(db.String(100))
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in_date = db.Column(db.DateTime)
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barcode = db.Column(db.String(100))
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serial_number = db.Column(db.String(100))
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batch_number = db.Column(db.String(100))
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# 状态
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status = db.Column(db.String(50), default='在库')
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inspection_status = db.Column(db.String(50))
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warehouse_location = db.Column(db.String(100))
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# 数量
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in_quantity = db.Column(db.Numeric(19, 4), default=0)
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stock_quantity = db.Column(db.Numeric(19, 4), default=0)
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available_quantity = db.Column(db.Numeric(19, 4), default=0)
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# 财务与商务
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pre_tax_unit_price = db.Column(db.Numeric(19, 4), default=0) # 现意为：不含税单价
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post_tax_unit_price = db.Column(db.Numeric(19, 4), default=0) # 税后单价
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total_price = db.Column(db.Numeric(19, 4), default=0) # 总价
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# [新增] 税率
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tax_rate = db.Column(db.Numeric(5, 2), default=0)
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currency = db.Column(db.String(20), default='CNY')
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exchange_rate = db.Column(db.Numeric(15, 6), default=1.0)
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supplier_name = db.Column(db.String(255))
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buyer_name = db.Column(db.String(100))
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buyer_email = db.Column(db.String(100))
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original_link = db.Column(db.Text)
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detail_link = db.Column(db.Text)
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# 图片字段 (存储 JSON 字符串)
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arrival_photo = db.Column(db.Text)
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inspection_report = db.Column(db.Text)
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# 全局打印流水号
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global_print_id = db.Column(db.Integer)
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# 关系定义
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base = db.relationship('MaterialBase', back_populates='stock_buys')
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def to_dict(self):
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# 辅助解析函数
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def parse_img_list(json_str):
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if not json_str:
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return []
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try:
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if not json_str.startswith('['):
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return [json_str]
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return json.loads(json_str)
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except:
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return []
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return {
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'id': self.id,
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'base_id': self.base_id,
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# [修改] 增加公司名称
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'company_name': self.base.company_name if self.base else '',
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'material_name': self.base.name if self.base else '',
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'spec_model': self.base.spec_model if self.base else '',
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'category': self.base.category if self.base else '',
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'unit': self.base.unit if self.base else '',
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'material_type': self.base.material_type if self.base else '',
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'sku': self.sku,
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'inbound_date': self.in_date.strftime('%Y-%m-%d') if self.in_date else '',
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'barcode': self.barcode,
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'serial_number': self.serial_number,
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'batch_number': self.batch_number,
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'warehouse_loc': self.warehouse_location,
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'status': self.status,
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'inspection_status': self.inspection_status,
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'in_quantity': float(self.in_quantity or 0),
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'qty_inbound': float(self.in_quantity or 0),
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'stock_quantity': float(self.stock_quantity or 0),
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'qty_stock': float(self.stock_quantity or 0),
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'available_quantity': float(self.available_quantity or 0),
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'qty_available': float(self.available_quantity or 0),
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'unit_price': float(self.pre_tax_unit_price or 0),
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'post_tax_unit_price': float(self.post_tax_unit_price or 0),
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'total_price': float(self.total_price or 0),
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# [新增] 税率
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'tax_rate': float(self.tax_rate or 0),
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'currency': self.currency,
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'exchange_rate': float(self.exchange_rate or 1.0),
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'supplier_name': self.supplier_name,
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'purchaser': self.buyer_name,
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'purchaser_email': self.buyer_email,
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'source_link': self.original_link,
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'detail_link': self.detail_link,
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'arrival_photo': parse_img_list(self.arrival_photo),
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'inspection_report': parse_img_list(self.inspection_report),
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'global_print_id': self.global_print_id,
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'global_print_id_str': f"{self.global_print_id:010d}" if self.global_print_id else ""
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}
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