database persistence in progress

src/dao/alarm.rs

@@ -0,0 +1,22 @@
+use chrono::{DateTime, Local};
+use sea_orm::{
+    ActiveModelTrait, ActiveValue::Set, ConnectionTrait, DbErr
+};
+
+use crate::model::{self, alarm};
+
+pub async fn create_alarm<C: ConnectionTrait>(
+    db: &C,
+    title: &str,
+    time: DateTime<Local>,
+) -> Result<alarm::Model, DbErr> {
+    let alarm_to_create = model::alarm::ActiveModel {
+        title: Set(title.to_string()),
+        time: Set(time.naive_utc()),
+        enabled: Set(true),
+        ..Default::default()
+    };
+
+    Ok(alarm_to_create.insert(db).await?)
+}
+

src/dao/mod.rs

@@ -0,0 +1,2 @@
+pub mod alarm;
+