fixed compilation errors

src/handlers/locations.rs

@@ -1,8 +1,9 @@
 use actix_web::web::Json;
-use serde_json::json;
+use serde::{Deserialize, Serialize};
+include!("../models/location.rs");
 
 async fn get_locations() -> impl Responder {
-    let locations = vec![];
+    let locations: Vec<Location> = vec![];
     Json(locations)
 }
 

src/main.rs

@@ -1,12 +1,20 @@
 use actix_web::{web, App, HttpRequest, HttpServer, Responder};
+include!("handlers/locations.rs");
 
-async fn index() -> impl Responder { "Connection successful" }
+async fn index(req: HttpRequest) -> impl Responder { "Connection successful" }
 
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {
     HttpServer::new(|| {
         App::new()
-            .service(web::resource("/").to(index))
+            .route("/", web::get().to(index)) 
+            .service(
+                web::scope("/api/v1")
+                    .service(web::resource("/locations").to(|| {
+                        get_locations()
+                    }))
+                    .service(web::resource("/locations").route(web::post().to(create_location)))
+            )
     })
     .bind("127.0.0.1:8080")?
     .run()

src/models/battery_status.rs

@@ -1,4 +1,3 @@
-use serde::{Serialize, Deserialize};
 use sqlx::Type;
 
 #[derive(Debug, Clone, Copy, Serialize, Deserialize, Type)]

src/models/location.rs

@@ -1,15 +1,15 @@
-use serde::Deserialize;
 use bigdecimal::BigDecimal;
+include!("battery_status.rs");
 
-#[derive(Deserialize)]
+#[derive(Deserialize, Serialize)]
 struct Location {
   latitude: BigDecimal,
   longitude: BigDecimal,
-  accuracy: <Option>BigDecimal,
-  altitude: <Option>BigDecimal,
-  velocity: <Option>BigDecimal,
+  accuracy: Option<BigDecimal>,
+  altitude: Option<BigDecimal>,
+  velocity: Option<BigDecimal>,
   battery_level: i16,
   battery_status: BatteryStatus,
   timestamp: i64,
-  bearing: <Option>BigDecimal,
+  bearing: Option<BigDecimal>,
 }