Record received consumption from inverter

central_backend/src/app_config.rs

@@ -255,6 +255,18 @@ impl AppConfig {
     pub fn relay_runtime_day_file_path(&self, relay_id: DeviceRelayID, day: u64) -> PathBuf {
         self.relay_runtime_stats_dir(relay_id).join(day.to_string())
     }
+
+    /// Get energy consumption history path
+    pub fn energy_consumption_history(&self) -> PathBuf {
+        self.storage_path().join("consumption_history")
+    }
+
+    /// Get energy consumption history file path for a given day
+    pub fn energy_consumption_history_day(&self, number: u64) -> PathBuf {
+        self.storage_path()
+            .join("consumption_history")
+            .join(number.to_string())
+    }
 }
 
 #[cfg(test)]