1 files changed, 26 insertions, 0 deletions
diff --git a/src/model/repetition.rs b/src/model/repetition.rs
new file mode 100644
index 0000000..80387d9
--- /dev/null
+++ b/src/model/repetition.rs
@@ -0,0 +1,26 @@
+use chrono::Weekday;
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
+pub enum Repetition {
+    Daily { frequency: u8 },
+    Monthly { frequency: MonthFrequency },
+    Yearly,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
+pub enum MonthFrequency {
+    Day { day: u8 },
+    FirstDay { day: Weekday },
+}
+
+// Validation
+
+pub fn validate_day(str: &str) -> Option<u8> {
+    let n = str.parse::<u8>().ok()?;
+    if n >= 1 && n <= 31 {
+        Some(n)
+    } else {
+        None
+    }
+}