From b8727deca195ddc71343831c9e9e17610e54a195 Mon Sep 17 00:00:00 2001
From: Yarne Coppens <git.w8x3v@simplelogin.com>
Date: Sat, 24 Aug 2024 13:07:15 +0200
Subject: [PATCH] Added endpoint to convert price to cash

---
 src/classes/cash_classes.py             | 12 ++++++++++++
 src/main.py                             | 11 +++++++++--
 src/modules/price_to_cash_calculator.py | 25 +++++++++++++++++++++++++
 3 files changed, 46 insertions(+), 2 deletions(-)
 create mode 100644 src/classes/cash_classes.py
 create mode 100644 src/modules/price_to_cash_calculator.py

diff --git a/src/classes/cash_classes.py b/src/classes/cash_classes.py
new file mode 100644
index 0000000..8c2a70f
--- /dev/null
+++ b/src/classes/cash_classes.py
@@ -0,0 +1,12 @@
+from pydantic import BaseModel
+
+class AmountOfBills(BaseModel):
+    one_euro: int
+    two_euro: int
+    five_euro: int
+    ten_euro: int
+    twenty_euro: int
+    fifty_euro: int
+    hundred_euro: int
+    twohundred_euro: int
+    fivehundred_euro: int
\ No newline at end of file
diff --git a/src/main.py b/src/main.py
index 61230f6..c1b0568 100644
--- a/src/main.py
+++ b/src/main.py
@@ -3,8 +3,9 @@ from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import FileResponse
 import os
 
-from src.classes import product_classes
+from src.classes import product_classes, cash_classes
 from src.config import definitions
+from src.modules import price_to_cash_calculator
 from shop_validators import image_validator
 from src import data_connection
 
@@ -41,4 +42,10 @@ def get_icon(icon_filename: str):
     assert os.path.exists(full_filepath), f"File {full_filepath} not found"
     assert image_validator.is_valid_svg(file_name=full_filepath), f"File {full_filepath} is not a valid image"
 
-    return full_filepath
\ No newline at end of file
+    return full_filepath
+
+@app.get("/price_to_cash/{price}", response_model=cash_classes.AmountOfBills)
+def price_to_cash(price: int):
+    cash_model = price_to_cash_calculator.price_to_cash_model(price)
+
+    return cash_model
\ No newline at end of file
diff --git a/src/modules/price_to_cash_calculator.py b/src/modules/price_to_cash_calculator.py
new file mode 100644
index 0000000..465e781
--- /dev/null
+++ b/src/modules/price_to_cash_calculator.py
@@ -0,0 +1,25 @@
+from src.classes import cash_classes
+import math
+
+def price_to_cash_model(price: int) -> cash_classes.AmountOfBills:
+    cash_types = [500,200,100,50,20,10,5,2,1]
+
+    cash_model = {}
+
+    for cash_type in cash_types:
+        cash_fits_in_price = math.floor(price / cash_type)
+        print(cash_type, price, cash_fits_in_price)
+        cash_model[str(cash_type)] = cash_fits_in_price
+        price -= cash_type * cash_fits_in_price
+
+    return cash_classes.AmountOfBills(
+        one_euro=cash_model['1'],
+        two_euro=cash_model['2'],
+        five_euro=cash_model['5'],
+        ten_euro=cash_model['10'],
+        twenty_euro=cash_model['20'],
+        fifty_euro=cash_model['50'],
+        hundred_euro=cash_model['100'],
+        twohundred_euro=cash_model['200'],
+        fivehundred_euro=cash_model['500']
+    )
\ No newline at end of file