added get telemetry

src/database.rs

@@ -1,10 +1,10 @@
 use actix_web::{cookie::time::error, web};
 use log::{error, info};
-use sqlx::{pool, postgres::PgPoolOptions, query, PgPool, Pool, Postgres, migrate};
+use sqlx::{pool, postgres::PgPoolOptions, query, PgPool, Pool, Postgres, migrate, query_as};
 use thiserror::Error;
 use chrono::Utc;
 
-use crate::schemas::TelemetryMessage;
+use crate::schemas::{TelemetryMessage, TelemetryMessageFromDevice};
 
 #[derive(Clone)]
 pub struct Database {
@@ -78,13 +78,25 @@ impl Database {
         }
     }
 
-    pub async fn add_telemetry(&self, msg: &web::Json<TelemetryMessage>, device_id: &str) -> Result<(), DatabaseError> {
+    pub async fn add_telemetry(&self, msg: &web::Json<TelemetryMessageFromDevice>, device_id: &str) -> Result<(), DatabaseError> {
         info!("Adding telemetry message to DB");
         let current_timestamp = Utc::now().naive_utc();
         query!("INSERT INTO Telemetry (timestamp, software_version, voltage, temperature, uptime, device_id) 
         VALUES ($1, $2, $3, $4, $5, $6);", 
-        current_timestamp, msg.version, msg.voltage, msg.temperature, msg.uptime, device_id
+        current_timestamp, msg.software_version, msg.voltage, msg.temperature, msg.uptime, device_id
         ).execute(&self.conn_pool).await?;
         Ok(())
     }
+
+    pub async fn get_telemetry_for_id(&self, device_id: &str) -> Result<Vec<TelemetryMessage>, DatabaseError> {
+        info!("Getting telemetry messages for {} from DB", &device_id);
+        let messages = query_as!(TelemetryMessage, 
+            "SELECT timestamp, software_version, voltage, temperature, uptime 
+            FROM Telemetry 
+            WHERE device_id = $1 ORDER BY timestamp DESC;", &device_id)
+            .fetch_all(&self.conn_pool).await?;
+        
+
+        Ok(messages)
+    }
 }