112 lines
4.3 KiB
Python
112 lines
4.3 KiB
Python
# app/models/stock.py
|
||
from app.extensions import db
|
||
from datetime import datetime
|
||
|
||
|
||
class StockBuy(db.Model):
|
||
"""
|
||
采购入库库存表
|
||
对应数据库表: stock_buy
|
||
"""
|
||
__tablename__ = 'stock_buy'
|
||
|
||
# 主键
|
||
id = db.Column(db.Integer, primary_key=True)
|
||
|
||
# 【核心关联】外键关联 material_base 表
|
||
base_id = db.Column(db.Integer, db.ForeignKey('material_base.id'), nullable=False)
|
||
|
||
# --- 身份标识 ---
|
||
sku = db.Column(db.String(100))
|
||
in_date = db.Column(db.Date)
|
||
barcode = db.Column(db.String(100)) # 条码
|
||
serial_number = db.Column(db.String(100)) # 序列号
|
||
batch_number = db.Column(db.String(100)) # 批号
|
||
|
||
# --- 数量 ---
|
||
in_quantity = db.Column(db.Numeric(19, 4), default=0)
|
||
stock_quantity = db.Column(db.Numeric(19, 4), default=0)
|
||
available_quantity = db.Column(db.Numeric(19, 4), default=0)
|
||
|
||
# --- 状态与位置 ---
|
||
status = db.Column(db.String(50)) # 在库/出库/损耗
|
||
inspection_status = db.Column(db.String(50)) # 未检/合格/不合格
|
||
warehouse_location = db.Column(db.String(100))
|
||
|
||
# --- 财务与商务 ---
|
||
unit_price = db.Column(db.Numeric(19, 4), default=0)
|
||
total_price = db.Column(db.Numeric(19, 4), default=0)
|
||
currency = db.Column(db.String(20), default='CNY')
|
||
exchange_rate = db.Column(db.Numeric(15, 6), default=1.0)
|
||
|
||
supplier_name = db.Column(db.String(255))
|
||
|
||
# [关键映射区]：Python属性名 = DB列名
|
||
# 前端传 purchaser -> 存入 buyer_name
|
||
buyer_name = db.Column(db.String(100))
|
||
|
||
# 前端传 purchaser_email -> 存入 buyer_email
|
||
buyer_email = db.Column(db.String(100))
|
||
|
||
# 前端传 source_link -> 存入 original_link
|
||
original_link = db.Column(db.Text)
|
||
|
||
detail_link = db.Column(db.Text)
|
||
arrival_photo = db.Column(db.Text)
|
||
|
||
# [这就是报错缺失的字段]，请确保执行了 ALTER TABLE
|
||
remark = db.Column(db.Text)
|
||
|
||
# 【关系定义】
|
||
# 建立与 MaterialBase 的关系，方便通过 stock.material 访问基础信息
|
||
material = db.relationship('MaterialBase', back_populates='stock_buys')
|
||
|
||
def to_dict(self):
|
||
"""
|
||
序列化：将模型转换为字典，主要用于单条查询或内部调用
|
||
列表查询主要依赖 Service 层的手动构建以提高性能
|
||
"""
|
||
return {
|
||
'id': self.id,
|
||
'base_id': self.base_id,
|
||
|
||
# 级联基础信息 (防止 None 报错)
|
||
'material_name': self.material.name if self.material else '',
|
||
'spec_model': self.material.spec_model if self.material else '',
|
||
'category': self.material.category if self.material else '',
|
||
'unit': self.material.unit if self.material else '',
|
||
'material_type': self.material.material_type if self.material else '',
|
||
|
||
# 实体信息
|
||
'sku': self.sku,
|
||
'inbound_date': self.in_date.strftime('%Y-%m-%d') if self.in_date else '',
|
||
'barcode': self.barcode,
|
||
'serial_number': self.serial_number,
|
||
'batch_number': self.batch_number,
|
||
'warehouse_loc': self.warehouse_location,
|
||
'status': self.status,
|
||
'inspection_status': self.inspection_status,
|
||
'remark': self.remark,
|
||
|
||
# 数量 (转为float防止json序列化报错)
|
||
'in_quantity': float(self.in_quantity or 0),
|
||
'qty_inbound': float(self.in_quantity or 0), # 兼容字段
|
||
'stock_quantity': float(self.stock_quantity or 0),
|
||
'qty_stock': float(self.stock_quantity or 0), # 兼容字段
|
||
'available_quantity': float(self.available_quantity or 0),
|
||
'qty_available': float(self.available_quantity or 0), # 兼容字段
|
||
|
||
# 财务
|
||
'unit_price': float(self.unit_price or 0),
|
||
'total_price': float(self.total_price or 0),
|
||
'currency': self.currency,
|
||
'exchange_rate': float(self.exchange_rate or 1.0),
|
||
|
||
# 商务 (字段映射)
|
||
'supplier_name': self.supplier_name,
|
||
'purchaser': self.buyer_name, # 映射回前端
|
||
'purchaser_email': self.buyer_email, # 映射回前端
|
||
'source_link': self.original_link, # 映射回前端
|
||
'detail_link': self.detail_link,
|
||
'arrival_photo': self.arrival_photo
|
||
} |