1 files changed, 30 insertions, 0 deletions
diff --git a/src/model/priority.py b/src/model/priority.py
new file mode 100644
index 0000000..873369d
--- /dev/null
+++ b/src/model/priority.py
@@ -0,0 +1,30 @@
+from enum import IntEnum
+from typing import Optional
+
+class Priority(IntEnum):
+    LOW = 0
+    MEDIUM = 1
+    HIGH = 2
+
+values = [
+    Priority.LOW,
+    Priority.MEDIUM,
+    Priority.HIGH]
+
+def format(priority: Priority) -> str:
+    if priority == Priority.LOW:
+        return 'Low'
+    elif priority == Priority.MEDIUM:
+        return 'Medium'
+    elif priority == Priority.HIGH:
+        return 'High'
+
+def parse(string: str) -> Optional[Priority]:
+    if string == 'Low':
+        return Priority.LOW
+    elif string == 'Medium':
+        return Priority.MEDIUM
+    elif string == 'High':
+        return Priority.HIGH
+    else:
+        return None