From d2c9ceea52f656ff121f3de844c5ae8d2642f812 Mon Sep 17 00:00:00 2001
From: KKlochko <KKlochko@protonmail.com>
Date: Tue, 20 Jun 2023 21:06:48 +0300
Subject: [PATCH] Add CartItemFormatter to show cart items.

---
 src/fmt/cart_item_formatter.py | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 src/fmt/cart_item_formatter.py

diff --git a/src/fmt/cart_item_formatter.py b/src/fmt/cart_item_formatter.py
new file mode 100644
index 0000000..bc2c2ba
--- /dev/null
+++ b/src/fmt/cart_item_formatter.py
@@ -0,0 +1,32 @@
+from src.fmt.abstract_formatter import AbstractFormatter
+
+class CartItemFormatter(AbstractFormatter):
+    def format(self, item) -> str:
+        fmt, _ = self.format_and_sum(item)
+
+        return fmt
+
+    def format_and_sum(self, item) -> (str, float):
+        name = item['name']
+        price = float(item['price'])
+        count = float(item['count'])
+        total_price = price*count
+
+        return f"- {name} {count}x{price} ₴\n", total_price
+
+    def format_all(self, items: dict, header: str = "# Кошик\n\n") -> str:
+        total_sum = 0
+
+        formated_message = header
+
+        items = items['data'] if 'data' in items else items
+
+        for item in items:
+            formated_item, item_sum = self.format_and_sum(item)
+            formated_message += formated_item
+            total_sum += item_sum
+
+        formated_message += f"#### Сума: {total_sum} ₴"
+
+        return formated_message
+