Can use cURL to request fronius production

central_backend/src/energy/consumption.rs

@@ -9,6 +9,8 @@ pub enum ConsumptionError {
     NonExistentFile,
     #[error("The file that should contain the consumption has an invalid content!")]
     FileInvalidContent(#[source] ParseIntError),
+    #[error("Failed to execute cURL request!")]
+    CurlReqFailed,
 }
 
 pub type EnergyConsumption = i32;
@@ -63,9 +65,21 @@ pub async fn get_curr_consumption() -> anyhow::Result<EnergyConsumption> {
                 .map_err(ConsumptionError::FileInvalidContent)?)
         }
 
-        ConsumptionBackend::Fronius { origin } => {
-            let url = format!("{origin}/solar_api/v1/GetPowerFlowRealtimeData.fcgi");
-            let response = reqwest::get(url).await?.json::<FroniusResponse>().await?;
+        ConsumptionBackend::Fronius { fronius_orig, curl } => {
+            let url = format!("{fronius_orig}/solar_api/v1/GetPowerFlowRealtimeData.fcgi");
+
+            let response = match curl {
+                false => reqwest::get(url).await?.json::<FroniusResponse>().await?,
+                true => {
+                    let res = std::process::Command::new("curl").arg(url).output()?;
+
+                    if !res.status.success() {
+                        return Err(ConsumptionError::CurlReqFailed.into());
+                    }
+
+                    serde_json::from_slice::<FroniusResponse>(&res.stdout)?
+                }
+            };
 
             Ok(response.body.data.site.grid_production as i32)
         }