extract the models and utility function into separate source files

1 files changed, 28 insertions, 0 deletions

diff --git a/utils.py b/utils.py
new file mode 100644
index 0000000..353e562
--- /dev/null
+++ b/utils.py
@@ -0,0 +1,28 @@
+"""Utility functions used by the geldschieberbot"""
+
+
+def to_cent(euro) -> int:
+    """Parse string containing euros into a cent value"""
+    if '.' in euro:
+        euro = euro.split('.')
+    else:
+        euro = euro.split(',')
+    if len(euro) > 2:
+        raise TypeError
+    euro[0] = int(euro[0])
+    if len(euro) < 2:
+        euro.append(0)
+    else:
+        if len(euro[1]) == 1:
+            euro[1] = int(euro[1]) * 10
+        else:
+            euro[1] = int(euro[1])
+    amount = euro[0] * 100 + euro[1]
+    if amount < 0:
+        raise ValueError
+    return amount
+
+
+def to_euro(cents) -> str:
+    """Format cents as euro"""
+    return f"{cents/100:.2f}"