feat: temp barcode templates

models/__init__.py

@@ -6,4 +6,5 @@ from .client import *
 from .service import *
 from .product import *
 from .secondary import *
+from .barcode import *
 configure_mappers()

models/barcode.py

@@ -0,0 +1,22 @@
+from sqlalchemy import Integer, Column, String, Boolean
+from sqlalchemy.orm import relationship
+
+from models import BaseModel
+
+
+class BarcodeTemplateAttribute(BaseModel):
+    __tablename__ = 'barcode_template_attributes'
+    id = Column(Integer, autoincrement=True, primary_key=True, index=True)
+    name = Column(String, nullable=False, index=True, comment='Название атрибута')
+    label = Column(String, nullable=False, index=True, comment='Метка атрибута')
+
+
+class BarcodeTemplate(BaseModel):
+    __tablename__ = 'barcode_templates'
+    id = Column(Integer, autoincrement=True, primary_key=True, index=True)
+    name = Column(String, nullable=False, index=True, comment='Название шаблона')
+    attributes = relationship('BarcodeTemplateAttributeLink',
+                              back_populates='barcode_template',
+                              cascade="all, delete-orphan",
+                              lazy='joined')
+    is_default = Column(Boolean, nullable=False, default=False, comment='По умолчанию')

models/client.py

@@ -11,9 +11,11 @@ class Client(BaseModel):
     created_at = Column(DateTime, nullable=False, comment='Дата создания')
 
     products = relationship('Product', back_populates='client')
-
     details = relationship('ClientDetails', uselist=False, back_populates='client', cascade='all, delete')
 
+    barcode_template_id = Column(Integer, ForeignKey('barcode_templates.id'), nullable=True)
+    barcode_template = relationship('BarcodeTemplate')
+
 
 class ClientDetails(BaseModel):
     __tablename__ = 'client_details'

models/product.py

@@ -18,6 +18,9 @@ class Product(BaseModel):
     client = relationship('Client', back_populates='products')
     barcodes = relationship('ProductBarcode', back_populates='product', cascade="all, delete-orphan")
 
+    barcode_template_id = Column(Integer, ForeignKey('barcode_templates.id'), nullable=True)
+    barcode_template = relationship('BarcodeTemplate')
+
 
 class ProductBarcode(BaseModel):
     __tablename__ = 'product_barcodes'

models/secondary.py

@@ -31,3 +31,20 @@ class DealProduct(BaseModel):
     product = relationship('Product')
 
     quantity = Column(Integer, nullable=False, comment='Кол-во продукта')
+
+
+class BarcodeTemplateAttributeLink(BaseModel):
+    __tablename__ = 'barcode_template_attributes_links'
+    barcode_template_id = Column(Integer,
+                                 ForeignKey('barcode_templates.id'),
+                                 nullable=False,
+                                 comment='ID Шаблона ШК',
+                                 primary_key=True)
+    barcode_template = relationship('BarcodeTemplate', back_populates='attributes')
+
+    attribute_id = Column(Integer,
+                          ForeignKey('barcode_template_attributes.id'),
+                          nullable=False,
+                          comment='ID Атрибута',
+                          primary_key=True)
+    attribute = relationship('BarcodeTemplateAttribute')