OOP

src/MealBuilder.py

@@ -15,99 +15,128 @@ def is_number(s):
     except ValueError:
         return False
 
-def create_ingredient_row(ingredient, details):
-    row = []
-    row.append(ft.TextField(label="Ingredient", value=ingredient))
-    row.append(ft.TextField(label="Quantity", value=details['quantity']))
-    row.append(ft.TextField(label="Units (optional)", value=details['units']))
-    return row
 
 def builder(page):
+    class Meal():
+        meal_radios = []
+        new_ingredient = ""
+        new_quantity = ""
+        new_units = ""
 
-    def update_ingredient(e):
+        def __init__(self):
-        global new_ingredient
+            for name in get_meal_names():
-        new_ingredient = e.control.value
+                self.meal_radios.append(
+                        ft.Radio(value=name, label=name),
+                    )
         
-    def update_quantity(e):
+        def get_meal_radios(self):
-        global new_quantity
+            return ft.RadioGroup(
-        new_quantity = e.control.value
+                    content=ft.Column(
-
+                    controls=self.meal_radios,
-    def update_units(e):
-        global new_units
-        new_units = e.control.value
-    
-    def add_ingredient(e):
-        global new_ingredient, new_quantity, new_units
-
-        if not new_ingredient or not new_quantity or not is_number(new_quantity):
-            return
-
-        ingredient = {
-            new_ingredient: 
-                {
-                    "quantity":float(new_quantity), 
-                    "units": new_units if new_units != "" else None
-                }
-            }
-        meal_json[name] = ingredient
-        update_json(meal_json)
-        page.update()
-
-
-
-    page.title = "Create and Edit Meals!"
-
-    meal_list = []
-    
-    for name, ingredients in meal_json.items():
-        ingredients_list = []
-        for ingredient, details in ingredients.items():
-            ingredients_list.append(
-                ft.Row(create_ingredient_row(ingredient, details), 
-                        alignment=ft.MainAxisAlignment.SPACE_EVENLY,
-                        width=300,
-                        height=100,
                     )
                 )
-        ingredients_list.append(
-            ft.Row(
-                controls=[
-                    ft.TextField(label="Ingredient", on_change=update_ingredient),
-                    ft.TextField(label="Quantity", on_change=update_quantity),
-                    ft.TextField(label="Units (optional)", on_change=update_units),
-                    ft.ElevatedButton(text="Update Ingredient", on_click=add_ingredient),
-                ], 
-                alignment=ft.MainAxisAlignment.SPACE_EVENLY,
-                width=300,
-                height=100,
-            ),
-        )
-        meal_list.append(
-            ft.Column(
-                controls=[
-                    ft.TextField(label="Meal", value=name),
-                    ft.ListView(
-                        controls=ingredients_list,
-                        expand=True,
-                        spacing=10,
-                        padding=10,
-                        auto_scroll=False,
-                    ),
-                ],
-            )
-        )
     
-    page.add(
+        def update_ingredient(self, e):
-        ft.ListView(
+            self.new_ingredient = e.control.value
-            controls=meal_list,
+            print(self.new_ingredient)
-            expand=True,
+    
-            spacing=10,
+        def update_quantity(self, e):
-            padding=10,
+            self.new_quantity = e.control.value
-        )
+
+        def update_units(self, e):
+            self.new_units = e.control.value
+
+        def create_ingredient_row(self, ingredient, details):
+            row = []
+            row.append(ft.TextField(label="Ingredient", value=ingredient, on_change=self.update_ingredient))
+            row.append(ft.TextField(label="Quantity", value=details['quantity'], on_change=self.update_quantity))
+            row.append(ft.TextField(label="Units (optional)", value=details['units'], on_change=self.update_units))
+            return row
+    
+        def update_ingredients(self, name):
+            if not self.new_ingredient or not self.new_quantity or not is_number(self.new_quantity):
+                return
+
+            ingredient = {
+                self.new_ingredient: 
+                    {
+                        "quantity":float(self.new_quantity), 
+                        "units": self.new_units if self.new_units != "" else None
+                    }
+                }
+            meal_json[name] = ingredient
+            update_json(meal_json)
+            page.update()
+
+        def add_new_meal(self, e):
+            print("Gonna add something good!")
+
+        def show_meal_details(self, selector_body, page):
+            expanded_meal = []
+            
+            print(selector_body.controls[0].value)
+            meal_name = selector_body.controls[0].value
+
+            for details in meal_json[meal_name].items():
+                expanded_meal.append(
+                    ft.Row(self.create_ingredient_row(details[0], details[1]), 
+                            alignment=ft.MainAxisAlignment.SPACE_EVENLY,
+                            width=300,
+                            height=100,
+                        )
+                    )
+                
+            selector_body.controls = [
+                        ft.TextField(label="Meal", value=meal_name),
+                        ft.ListView(
+                            controls=expanded_meal,
+                            expand=True,
+                            spacing=5,
+                            padding=5,
+                            auto_scroll=False,
+                            ),
+                        ft.ElevatedButton(text="Update Meal", on_click=lambda e: self.update_ingredients(selector_body.controls[0].value)),
+                        ft.ElevatedButton(text="Back", on_click=lambda e: self.show_meal_selection(selector_body, page)),
+                        ]
+            if page.title == "Create and Edit Meals!":
+                page.title = f"Editing {meal_name}"
+                page.update()
+
+            return selector_body
+    
+        def show_meal_selection(self, selector_body, page):
+            selector_body.controls = [self.get_meal_radios(),
+                        ft.ElevatedButton(text="Update Meal", on_click=lambda e: self.show_meal_details(selector_body, page)),
+                        ft.ElevatedButton(text="Add Meal", on_click=self.add_new_meal)
+                        ]
+
+            if page.title != "Create and Edit Meals!":
+                page.title = f"Create and Edit Meals!"
+                page.update()
+
+            return selector_body
+    
+    def get_meal_names():
+        return list(meal_json.keys())
+
+        
+
+    meal = Meal()
+    page.title = "Create and Edit Meals!"
+   
+    selector_body = ft.Column(
+        controls = [],
+        height = 500,
+        expand = False,
     )
 
+
+    page.add(ft.Container(
+        content = meal.show_meal_selection(selector_body, page)
+    ))
+    
     # TODO add functionality to create new meals
-    # TODO add functionality to add ingredients to a meal (Mostly done)
+    # TODO add functionality to add ingredients to a meal
     # TODO (Possible) add functionality to delete meals and ingredients
 
 ft.app(builder)