1. View, filter, and save Product Permutation. \n 2. Synchronised with Product Category page and all common functionality moved into base and base table css, js, and python files.

forms/unit_measurement.py

@@ -0,0 +1,42 @@
+"""
+Project:    PARTS Website
+Author:     Edward Middleton-Smith
+            Precision And Research Technology Systems Limited
+
+Technology: Backend
+Feature:    Forms - Unit of Measurement Filters data input
+
+Description:
+Defines Flask-WTF forms for handling unit of measurement filter input.
+"""
+
+# internal
+from business_objects.store.store_base import Store_Base
+from forms.base import Form_Base
+import lib.argument_validation as av
+# external
+from flask_wtf import FlaskForm
+from wtforms import StringField, TextAreaField, SubmitField, BooleanField, IntegerField, SelectField, FloatField
+from wtforms.validators import InputRequired, NumberRange, Regexp, DataRequired, Optional
+from flask_wtf.recaptcha import RecaptchaField
+from abc import ABCMeta, abstractmethod
+
+
+class Filters_Unit_Measurement(Form_Base):
+    active = BooleanField("Active only?")
+    @classmethod
+    def from_filters(cls, filters):
+        form = Filters_Unit_Measurement()
+        form.active.data = filters.active
+        return form
+    def __repr__(self):
+        return f'Filters_Unit_Measurement(active={self.active.data})'
+    @classmethod
+    def from_json(cls, json):
+        form =  Filters_Unit_Measurement()
+        form.active.data = av.input_bool(json[Store_Base.FLAG_ACTIVE], 'active', 'Filters_Unit_Measurement')
+        return form
+    def to_json(self):
+        return {
+            Store_Base.FLAG_ACTIVE: av.input_bool(self.active.data, Store_Base.FLAG_ACTIVE, f'{self.__class__.__name__}.to_json'),
+        }