first solution 001-budget-app

projects/001-budget-app/python/budget_app/app_function.py

@@ -0,0 +1,108 @@
+from budget_app.controller import Controller
+from budget_app.menu import PrintMenu
+
+class AppFunction:
+    def __init__(self):
+        self.controller = Controller()
+        self.menu = PrintMenu
+
+    def menu_selection(self):
+        while True:
+            self.menu.print_menu()
+            try:
+                if (selection := int(input("Select an option: "))) not in [1,2,3,4,5,6,7]:
+                    print("Invalid selection. Try again.")
+                    continue
+
+                match selection:
+                    case 1:
+                        self.create_category()
+                    case 2:
+                        self.add_funds()
+                    case 3:
+                        self.get_withdraw()
+                    case 4:
+                        self.transfer()
+                    case 5:
+                        self.show_category_detail()
+                    case 6:
+                        self.show_graphic_spent()
+                    case 7:
+                        print("Thank you for using this program")
+                        break
+
+            except ValueError:
+                print("Invalid selection. Try again.")
+
+    def create_category(self):
+        name = input("Enter category name: ")
+        try:
+            self.controller.add_category(name)
+            print("Successfully added category '{}'".format(name))
+            while (response := input("Category have budget 0, want to add funds?(y,n): ").lower()) not in ["n","no"]:
+                if response in ["y", "yes"]:
+                    category = self.controller.get_category(name)
+                    self.add_funds(category, "Initial deposit")
+                    break
+                else:
+                    print("Invalid input. Try again.")
+        except ValueError as e:
+            print(f"Error: {e}")
+
+    def add_funds(self, name_category=None, description=None):
+        try:
+            if name_category is None:
+                name_category = self.controller.get_category(input("Enter category name: "))
+
+            if (amount := int(input("Enter amount of funds: "))) < 0:
+                print("Amount must be positive.")
+                return
+
+            if description is None:
+                description = input("Enter description of funds: ")
+            name_category.deposit(amount, description)
+            print(f"Deposited: {amount}, Description: {description}")
+
+        except (ValueError, KeyError) as e:
+            print(f"Error: {e}")
+
+
+    def get_withdraw(self):
+        try:
+            name_category = self.controller.get_category(input("Enter category name: "))
+
+
+
+            if name_category.withdraw(
+                    (amount:=int(input("Enter amount of withdrawals: "))),
+                    (description :=input("Enter description of withdrawals: "))
+            ):
+
+                print(f"Withdrawal: {amount}, Description: {description}")
+            else:
+                print("Not enough funds.")
+        except (ValueError, KeyError) as e:
+            print(f"Error: {e}")
+
+    def transfer(self):
+        try:
+            from_category = self.controller.get_category(input("Transfer from category: "))
+            to_category = self.controller.get_category(input("To category: "))
+
+
+            if from_category.transfer(amount :=int(input("Enter amount of transfers: ")), to_category):
+                print(f"Transferred: {amount} from {from_category.name} to {to_category.name}")
+            else:
+                print("Not enough funds to transfer!")
+        except (ValueError, KeyError) as e:
+            print(f"Error: {e}")
+
+    def show_category_detail(self):
+        if category_name := self.controller.get_category(input("Enter category name: ")):
+            print(category_name)
+        else:
+            print("Not found")
+
+    def show_graphic_spent(self):
+        print(self.controller.create_spend_chart())
+

projects/001-budget-app/python/budget_app/budget.py

@@ -0,0 +1,49 @@
+class Category:
+    def __init__(self, name: str):
+        self.name = name
+        self.ledger = []
+        self.budget = 0
+
+    def check_funds(self, amount: float) -> bool:
+        return self.budget >= amount
+
+    def deposit(self, amount: float, description: str ="") -> None:
+        self.ledger.append({"amount": amount, "description": description})
+        self.budget += amount
+
+
+    def withdraw(self, amount: float, description: str ="") -> bool:
+        if self.check_funds(amount):
+            self.ledger.append({"amount": -amount, "description": description})
+            self.budget -= amount
+            return True
+        return False
+
+
+    def get_balance(self) -> float:
+        return self.budget
+
+    def transfer(self, amount: float, category:"Category") -> bool:
+        if self.check_funds(amount):
+            self.withdraw(amount, f"Transfer to {category.name}")
+            category.deposit(amount, f"Transfer from {self.name}")
+            return True
+        return False
+
+
+    def __str__(self):
+        title = f"{self.name:*^30}\n"
+        items = ""
+        for entry in self.ledger:
+            description = entry["description"][:23]
+            amount = f"{entry['amount']:>7.2f}"
+            items += f"{description:<23}{amount}\n"
+        total= f"Total: {self.budget:.2f}"
+        return title + items + total
+
+
+
+
+
+
+

projects/001-budget-app/python/budget_app/controller.py

@@ -0,0 +1,60 @@
+from budget_app.budget import Category
+
+
+class Controller:
+    def __init__(self):
+        self.categories = {}
+
+    def add_category(self, name: str) -> Category:
+        if name not in self.categories:
+            category = Category(name)
+            self.categories[name] = category
+            return category
+        else:
+            raise ValueError(f"Category {name} already exists")
+
+    def get_category(self, name: str) -> Category:
+        if name in self.categories:
+            return self.categories[name]
+        else:
+            raise ValueError(f"Category {name} does not exist")
+
+    def create_spend_chart(self):
+        categories = list(self.categories.values())
+        spending = []
+        for category in categories:
+            total_spent = 0
+            for entry in category.ledger:
+                amount = entry["amount"]
+                if amount < 0:
+                    total_spent += abs(amount)
+            spending.append(total_spent)
+
+        total = sum(spending)
+        percentages = [int((sp / total) * 10) * 10 for sp in spending]
+
+        chart = "Percentage spent by category\n"
+
+        for i in range(100, -1, -10):
+            chart += f"{i:>3}| "
+            for p in percentages:
+                if p >= i:
+                    chart += "o  "
+                else:
+                    chart += "   "
+            chart += "\n"
+
+        chart += "    -" + "---" * len(categories) + "\n"
+
+        max_len = max(len(c.name) for c in categories)
+        for i in range(max_len):
+            chart += "     "
+            for c in categories:
+                if i < len(c.name):
+                    chart += c.name[i] + "  "
+                else:
+                    chart += "   "
+            if i < max_len - 1:
+                chart += "\n"
+
+        return chart

projects/001-budget-app/python/budget_app/menu.py

@@ -0,0 +1,12 @@
+class PrintMenu:
+    def print_initial_message():
+        print("Welcome to budget app")
+
+    def print_menu():
+        print("What would you like to do?")
+        print("1. Create a new category budget")
+        print("2. Add founds to your category budget")
+        print("3. Get a withdraw")
+        print("4. transfer between categories ")
+        print("5. Show category balance")
+        print("6. Show graphic spent")

projects/001-budget-app/test_module.py → projects/001-budget-app/python/budget_app/tests/test_module.py

@@ -1,7 +1,11 @@
-import unittest
-import budget
-from budget import create_spend_chart
+import sys
+import os
+
+sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '../..')))
 
+from source.class_config import budget
+from source.utility.create_spend_chart import create_spend_chart
+import unittest
 
 class UnitTests(unittest.TestCase):
     def setUp(self):

projects/001-budget-app/python/main.py

@@ -0,0 +1,13 @@
+from budget_app.menu import PrintMenu
+from budget_app.app_function import AppFunction
+
+class StartApp:
+    @staticmethod
+    def start():
+        PrintMenu.print_initial_message()
+        app = AppFunction()
+        app.menu_selection()
+
+
+if __name__ == "__main__":
+    StartApp.start()