add planned_trip functionality

src/model/tripdetails.rs

@@ -0,0 +1,33 @@
+use serde::{Deserialize, Serialize};
+use sqlx::{FromRow, SqlitePool};
+
+#[derive(FromRow, Debug, Serialize, Deserialize)]
+pub struct TripDetails {
+    pub id: i64,
+    planned_starting_time: String,
+    max_people: i32,
+    day: String,
+    notes: Option<String>,
+}
+
+impl TripDetails {
+    pub async fn new(
+        db: &SqlitePool,
+        planned_starting_time: String,
+        max_people: i32,
+        day: String,
+        notes: Option<String>,
+    ) -> i64 {
+        let query = sqlx::query!(
+            "INSERT INTO trip_details(planned_starting_time, max_people, day, notes) VALUES(?, ?, ?, ?)" ,
+            planned_starting_time,
+            max_people,
+            day,
+            notes
+        )
+        .execute(db)
+        .await
+        .unwrap(); //TODO: fixme
+        query.last_insert_rowid()
+    }
+}