Rust backend setup

backend/src/airports/model.rs

@@ -7,19 +7,19 @@ use serde::{Deserialize, Serialize};
 #[derive(Serialize, Deserialize, AsChangeset, Insertable)]
 #[table_name = "airports"]
 pub struct Airport {
-  pub name: String,
+  pub full_name: String,
   pub icao: String,
-  pub latitude: f32,
-  pub longitude: f32,
+  pub latitude: f64,
+  pub longitude: f64,
 }
 
 #[derive(Serialize, Deserialize, Queryable)]
 pub struct Airports {
   pub id: i32,
-  pub name: String,
+  pub full_name: String,
   pub icao: String,
-  pub latitude: f32,
-  pub longitude: f32,
+  pub latitude: f64,
+  pub longitude: f64,
 }
 
 impl Airports {
@@ -28,4 +28,34 @@ impl Airports {
     let airports = airports::table.load::<Airports>(&conn)?;
     Ok(airports)
   }
+
+  pub fn find(id: i32) -> Result<Self, CustomError> {
+    let conn = db::connection()?;
+    let airport = airports::table.filter(airports::id.eq(id)).first(&conn)?;
+    Ok(airport)
+}
+
+pub fn create(airport: Airport) -> Result<Self, CustomError> {
+    let conn = db::connection()?;
+    let airport = Airport::from(airport);
+    let airport = diesel::insert_into(airports::table)
+        .values(airport)
+        .get_result(&conn)?;
+    Ok(airport)
+}
+
+pub fn update(id: i32, airport: Airport) -> Result<Self, CustomError> {
+    let conn = db::connection()?;
+    let airport = diesel::update(airports::table)
+        .filter(airports::id.eq(id))
+        .set(airport)
+        .get_result(&conn)?;
+    Ok(airport)
+}
+
+pub fn delete(id: i32) -> Result<usize, CustomError> {
+    let conn = db::connection()?;
+    let res = diesel::delete(airports::table.filter(airports::id.eq(id))).execute(&conn)?;
+    Ok(res)
+}
 }