feat(UI): Stock Items page added with getting, filtering, and saving data.

business_objects/region.py

@@ -0,0 +1,82 @@
+"""
+Project:    PARTS Website
+Author:     Edward Middleton-Smith
+            Precision And Research Technology Systems Limited
+
+Technology: Business Objects
+Feature:    Address Region Business Object
+
+Description:
+Business object for address region
+"""
+
+# internal
+import lib.argument_validation as av
+from business_objects.base import Base
+from extensions import db
+# external
+from typing import ClassVar
+
+
+class Region(db.Model, Base):
+    NAME_ATTR_OPTION_VALUE: ClassVar[str] = Base.ATTR_ID_REGION
+    NAME_ATTR_OPTION_TEXT: ClassVar[str] = Base.FLAG_NAME
+    __tablename__ = 'Shop_Region'
+    id_region = db.Column(db.Integer, primary_key=True)
+    code = db.Column(db.String(50))
+    name = db.Column(db.String(200))
+    active = db.Column(db.Boolean)
+
+    # region = None
+    
+    def __init__(self):
+        super().__init__()
+        Base.__init__(self)
+        self.region = None
+
+    @classmethod
+    def from_DB_stock_item(cls, query_row):
+        plant = cls()
+        plant.id_region = query_row[7]
+        return plant
+    def __repr__(self):
+        return f'''
+            {self.ATTR_ID_REGION}: {self.id_region}
+            {self.FLAG_CODE}: {self.code}
+            {self.FLAG_NAME}: {self.name}
+            {self.FLAG_ACTIVE}: {self.active}
+            '''
+    def to_json(self):
+        return {
+            **self.get_shared_json_attributes(self),
+            self.ATTR_ID_REGION: self.id_region,
+            self.FLAG_CODE: self.code,
+            self.FLAG_NAME: self.name,
+            self.FLAG_ACTIVE: 1 if av.input_bool(self.active, self.FLAG_ACTIVE, f'{self.__class__.__name__}.to_json') else 0
+        }
+    @classmethod
+    def from_json(cls, json):
+        print(f'{cls.__name__}.from_json: {json}')
+        plant = cls()
+        plant.id_region = json[cls.ATTR_ID_REGION]
+        plant.code = json[cls.FLAG_CODE]
+        plant.name = json[cls.FLAG_NAME]
+        plant.active = json[cls.FLAG_ACTIVE]
+        return plant
+    @classmethod
+    def from_DB_get_many_product_catalogue(cls, query_row):
+        region = cls()
+        region.id_region = query_row[0]
+        region.name = query_row[1]
+        region.code = query_row[2]
+        # self.display_order = query_row[3]
+        return region
+    @classmethod
+    def from_DB_region(cls, query_row):
+        region = cls()
+        region.id_region = query_row[0]
+        region.code = query_row[1]
+        region.name = query_row[2]
+        region.active = av.input_bool(query_row[3], cls.FLAG_ACTIVE, f'{cls.__name__}.from_DB_region')
+        region.display_order = query_row[4]
+        return region