Can get single accommodation reservation information

geneit_backend/src/services/accommodations_reservations_service.rs

@@ -1,5 +1,7 @@
 use crate::connections::db_connection;
-use crate::models::{AccommodationID, AccommodationReservation, FamilyID};
+use crate::models::{
+    AccommodationID, AccommodationReservation, AccommodationReservationID, FamilyID,
+};
 use crate::schema::accommodations_reservations;
 use diesel::prelude::*;
 
@@ -22,3 +24,12 @@ pub async fn get_all_of_family(id: FamilyID) -> anyhow::Result<Vec<Accommodation
             .get_results(conn)
     })
 }
+
+/// Get a single accommodation reservation by its id
+pub async fn get_by_id(id: AccommodationReservationID) -> anyhow::Result<AccommodationReservation> {
+    db_connection::execute(|conn| {
+        accommodations_reservations::table
+            .filter(accommodations_reservations::dsl::id.eq(id.0))
+            .get_result(conn)
+    })
+}