#11 - Python

Author: JheisonQuiroga

Roadmap/11 - MANEJO DE FICHEROS/python/JheisonQuiroga.py

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+import os
+
+text = """Jheison Duban Quiroga Quintero
+26
+Python"""
+
+with open("JheisonQuiroga.txt", "w") as f:
+    f.write(text)
+    
+file = "JheisonQuiroga.txt"
+
+with open(file) as f:
+    if os.path.exists("./JheisonQuiroga.txt"):
+        text = f.read()
+        print(text)
+    else:
+        print("The file is not exists")
+
+
+""" Extra """
+
+my_file = "sells.txt"
+products = []
+
+
+def add_product(name:str, sell_total:int, price:int):
+    if not os.path.exists(my_file):
+        with open(my_file, "x") as file:
+            file.write(f"{name}, {sell_total}, {price}\n")
+            products.append({
+                "name": name,
+                "sell_total": sell_total,
+                "price": price
+            })
+    else:
+        with open(my_file, "a") as file:
+            file.write(f"{name}, {sell_total}, {price}\n")
+            products.append({
+                "name": name,
+                "sell_total": sell_total,
+                "price": price
+            })
+
+
+def get_info():
+    print("-" * 5, "Inventario", "-" * 5)
+    for dct in products:
+        print(f"{dct['name']}, {dct['sell_total']}, {dct['price']}")
+
+
+def update(name, new_item_sell, new_price):
+    with open(my_file, "w") as file:
+        for product in products:
+            if product["name"] == name:
+                product["sell_total"] = new_item_sell
+                product["price"] = new_price
+            file.write(f"{product["name"]}, {product["sell_total"]}, {product["price"]}\n")
+
+def remove_products(name):
+    global products # Para asegurarme de borrar la lista original
+
+    filter_products = [product for product in products if product["name"] != name]
+
+    products = filter_products
+    # Sobreescribe el archivo con los productos filtrados
+    with open(my_file, "w") as file:
+        for product in products:
+            file.write(f"{product['name']}, {product['sell_total']}, {product['price']}\n")
+
+def get_product():
+    name = input("Nombre del producto: ")
+    item_sell = int(input("Total de ventas: "))
+    price = int(input("Precio: "))
+    return name, item_sell, price
+
+def sales_calculate():
+    global products
+    total_sales = 0
+    for product in products:
+        total_sale_per_product = product["sell_total"] * product["price"]
+        total_sales += total_sale_per_product
+
+    return total_sales
+
+def remove_file(): # Funcion para borrar archivo al salir
+    if os.path.exists(my_file):
+        os.remove(my_file)
+        print("El archivo ha sido borrado!")
+
+
+def main():
+
+    while True:
+        option = int(input("""----- Sistema de Gestión de ventas -----
+        1. Agregar producto
+        2. Consultar inventario
+        3. Actualizar
+        4. Eliminar producto
+        5. Total ventas
+        6. Venta por producto
+        7. Salir
+        Elige una opcion: """))
+
+        match option:
+            case 1:
+                name, item_sell, price = get_product()
+                add_product(name, item_sell, price)
+            case 2:
+                get_info()
+            case 3:
+                name, item_sell, price = get_product()
+                update(name, item_sell, price)
+            case 4:
+                name = input("Ingrese el nombre del producto a eliminar")
+                remove_products(name)
+            case 5:
+                print(sales_calculate())
+            case 6:
+                name = input("Nombre del producto: ")
+                with open(my_file, "r") as file:
+                    for line in file.readlines():
+                        components = line.split(", ")
+                        if name == components[0]:
+                            quantity = int(components[1])
+                            price = int(components[2])
+                            total = quantity * price
+                            print(total)
+                            break
+                        
+            case 7:
+                remove_file()
+                print("Saliendo del programa...")
+                return
+
+
+main()