Merge: Fix: Refactor for clean code and portfolio presentation.

business_objects/attribute_abstract.py

@@ -0,0 +1,55 @@
+
+"""
+@author: Edward Middleton-Smith
+Precision And Research Technology Systems Limited
+"""
+
+from abc import ABC, abstractmethod
+from prettytable import PrettyTable
+
+
+class Attribute_Abstract(ABC):
+    @abstractmethod
+    def get_defaults():
+        pass
+    @abstractmethod
+    def get_list_headings():
+        pass
+    @abstractmethod
+    def as_row(self):
+        pass
+    
+    def input_from_console(cls):
+        options = cls.get_defaults()
+        count_options = len(options)
+        table_output = PrettyTable()
+        table_output.field_names = ['index'] + cls.get_list_headings() 
+        for index_option in range(count_options):
+            option = options[index_option]
+            table_output.add_row([index_option + 1] + option.as_row())
+        print()
+        print("Please select product configuration from below: ")
+        print(table_output)
+        while True:
+            option = str(input("Product configuration (by index): "))
+            print(option + " selected")
+            if option == "#!ERRORCODE!#": exit()
+            for index_option in range(count_options):
+                if option == str(index_option + 1):
+                    return options[index_option]
+    
+    def input_many_from_console(cls):
+        selected = []
+        print(f'Inputting many {cls.__name__} objects')
+        print()
+        while True:
+            try:
+                count_inputs = int(input(f'Quantity of {cls.__name__} objects to enter: '))
+            except: continue
+            for index_input in range(count_inputs):
+                print(f'Inputting {cls.__name__} object {index_input + 1}')
+                selected_new = cls.input_from_console(cls)
+                selected.append(selected_new)
+            break
+        return selected
+