GPS feature webapp side: GPS mode selector, fixed mode lat/lon, API endpoint. Merging with Wifi client and webdav features

daemon/src/gps.rs

@@ -0,0 +1,39 @@
+use axum::Json;
+use axum::extract::State;
+use axum::http::StatusCode;
+use serde::{Deserialize, Serialize};
+use std::sync::Arc;
+
+use crate::server::ServerState;
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub struct GpsData {
+    pub latitude: f64,
+    pub longitude: f64,
+    pub timestamp: String,
+}
+
+pub async fn post_gps(
+    State(state): State<Arc<ServerState>>,
+    Json(gps_data): Json<GpsData>,
+) -> Result<StatusCode, (StatusCode, String)> {
+    if state.config.gps_mode != 2 {
+        return Err((
+            StatusCode::FORBIDDEN,
+            "GPS API endpoint is disabled. Set gps_mode to 2 in configuration.".to_string(),
+        ));
+    }
+    let mut gps = state.gps_state.write().await;
+    *gps = Some(gps_data);
+    Ok(StatusCode::OK)
+}
+
+pub async fn get_gps(
+    State(state): State<Arc<ServerState>>,
+) -> Result<Json<GpsData>, StatusCode> {
+    let gps = state.gps_state.read().await;
+    match gps.as_ref() {
+        Some(data) => Ok(Json(data.clone())),
+        None => Err(StatusCode::NOT_FOUND),
+    }
+}