fixed compilation errors

Cargo.toml

@@ -6,4 +6,6 @@ edition = "2024"
 [dependencies]
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-actix-web = "4.x.x"
+actix-web = "4.x.x"
+bigdecimal = {version = "0.4.10", features = ["serde"] }
+sqlx = "0.8.6"

src/handlers/locations.rs

@@ -0,0 +1,20 @@
+use actix_web::web::Json;
+use serde::{Deserialize, Serialize};
+include!("../models/location.rs");
+
+async fn get_locations() -> impl Responder {
+    let locations: Vec<Location> = vec![];
+    Json(locations)
+}
+
+async fn create_location(Json(location): Json<Location>) -> impl Responder {
+    Json(location)
+}
+
+async fn update_location(Json(location): Json<Location>) -> impl Responder {
+    Json(location)
+}
+
+async fn delete_location(timestamp: i64) -> impl Responder {
+    format!("Deleted location with timestamp: {}", timestamp)
+}

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

@@ -0,0 +1,10 @@
+use sqlx::Type;
+
+#[derive(Debug, Clone, Copy, Serialize, Deserialize, Type)]
+#[sqlx(type_name = "battery_status", rename_all = "lowercase")]
+pub enum BatteryStatus {
+    Unknown,
+    Unplugged,
+    Charging,
+    Full,
+}

src/models/location.rs

@@ -0,0 +1,15 @@
+use bigdecimal::BigDecimal;
+include!("battery_status.rs");
+
+#[derive(Deserialize, Serialize)]
+struct Location {
+  latitude: BigDecimal,
+  longitude: BigDecimal,
+  accuracy: Option<BigDecimal>,
+  altitude: Option<BigDecimal>,
+  velocity: Option<BigDecimal>,
+  battery_level: i16,
+  battery_status: BatteryStatus,
+  timestamp: i64,
+  bearing: Option<BigDecimal>,
+}