采购件，半成品，产品页面初步完成

inventory-backend/app/models/inbound/product.py

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+# app/models/inbound/product.py
+from app.extensions import db
+
+
+class StockProduct(db.Model):
+    """
+    成品入库库存表
+    对应数据库表: stock_product
+    """
+    __tablename__ = 'stock_product'
+
+    id = db.Column(db.Integer, primary_key=True)
+    base_id = db.Column(db.Integer, db.ForeignKey('material_base.id'), nullable=False)
+
+    sku = db.Column(db.String(100))
+    production_date = db.Column(db.Date)
+    barcode = db.Column(db.String(100))
+    serial_number = db.Column(db.String(100))
+    # SQL 无 batch_number
+
+    # 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))
+    warehouse_location = db.Column(db.String(100))
+
+    # 生产与成本
+    bom_code = db.Column('bom_id', db.String(100))  # 映射 SQL: bom_id
+    bom_version = db.Column(db.String(50))
+    work_order_code = db.Column('work_order_id', db.String(100))  # 映射 SQL: work_order_id
+
+    raw_material_cost = db.Column(db.Numeric(19, 4), default=0)
+    manual_cost = db.Column(db.Numeric(19, 4), default=0)
+
+    production_manager = db.Column('producer_name', db.String(100))  # 映射 SQL: producer_name
+    production_time_range = db.Column(db.String(255))
+
+    # 质量与链接
+    quality_status = db.Column(db.String(50))
+    quality_report_link = db.Column(db.Text)
+    detail_link = db.Column(db.Text)
+
+    # 成品特有字段
+    sale_price = db.Column(db.Numeric(19, 4), default=0)
+    inspection_report_link = db.Column(db.Text)
+    order_id = db.Column(db.String(100))
+
+    # 关系定义
+    material = db.relationship('MaterialBase', back_populates='stock_products')
+
+    def to_dict(self):
+        raw_val = float(self.raw_material_cost or 0)
+        man_val = float(self.manual_cost or 0)
+        unit_total = raw_val + man_val
+
+        return {
+            'id': self.id,
+            'base_id': self.base_id,
+            '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 '',
+
+            'sku': self.sku,
+            'inbound_date': self.production_date.strftime('%Y-%m-%d') if self.production_date else '',
+            'barcode': self.barcode,
+            'serial_number': self.serial_number,
+            'warehouse_loc': self.warehouse_location,
+            'status': self.status,
+
+            'in_quantity': float(self.in_quantity or 0),
+            'qty_inbound': float(self.in_quantity or 0),
+            'stock_quantity': float(self.stock_quantity or 0),
+            'qty_stock': float(self.stock_quantity or 0),
+            'available_quantity': float(self.available_quantity or 0),
+            'qty_available': float(self.available_quantity or 0),
+
+            'bom_code': self.bom_code,
+            'bom_version': self.bom_version,
+            'work_order_code': self.work_order_code,
+            'raw_material_cost': raw_val,
+            'manual_cost': man_val,
+            'unit_total_cost': unit_total,
+            'production_manager': self.production_manager,
+            'production_time_range': self.production_time_range,
+            'production_start_time': self.production_time_range.split(' ~ ')[
+                0] if self.production_time_range and ' ~ ' in self.production_time_range else '',
+            'production_end_time': self.production_time_range.split(' ~ ')[
+                1] if self.production_time_range and ' ~ ' in self.production_time_range else '',
+
+            'quality_status': self.quality_status,
+            'quality_report_link': self.quality_report_link,
+            'detail_link': self.detail_link,
+
+            'sale_price': float(self.sale_price or 0),
+            'inspection_report_link': self.inspection_report_link,
+            'order_id': self.order_id
+        }