v0.12.0-preety_code

src/db/core_devices.rs

@@ -4,11 +4,15 @@ impl Db {
             .with_context(|| format!("cannot open SQLite database {}", path.display()))?;
         conn.busy_timeout(std::time::Duration::from_secs(5))?;
         conn.execute_batch(queries::INIT_SCHEMA)?;
-        Ok(Self { conn: Arc::new(Mutex::new(conn)) })
+        Ok(Self {
+            conn: Arc::new(Mutex::new(conn)),
+        })
     }
 
     fn lock(&self) -> Result<std::sync::MutexGuard<'_, Connection>> {
-        self.conn.lock().map_err(|_| anyhow::anyhow!("database mutex poisoned"))
+        self.conn
+            .lock()
+            .map_err(|_| anyhow::anyhow!("database mutex poisoned"))
     }
 
     fn from_json<T: DeserializeOwned>(payload: String) -> Result<T> {
@@ -30,7 +34,15 @@ impl Db {
         let conn = self.lock()?;
         conn.execute(
             queries::UPSERT_DEVICE,
-            params![device.id, device.mac, device.name, device.ip, device.simulated as i64, payload, device.updated_at.to_rfc3339()],
+            params![
+                device.id,
+                device.mac,
+                device.name,
+                device.ip,
+                device.simulated as i64,
+                payload,
+                device.updated_at.to_rfc3339()
+            ],
         )?;
         Ok(())
     }
@@ -38,20 +50,25 @@ impl Db {
     pub fn list_devices(&self) -> Result<Vec<Device>> {
         let conn = self.lock()?;
         let mut stmt = conn.prepare(queries::LIST_DEVICES)?;
-        let payloads = stmt.query_map([], |row| row.get::<_, String>(0))?
+        let payloads = stmt
+            .query_map([], |row| row.get::<_, String>(0))?
             .collect::<std::result::Result<Vec<_>, _>>()?;
         payloads.into_iter().map(Self::from_json).collect()
     }
 
     pub fn get_device(&self, id: &str) -> Result<Option<Device>> {
         let conn = self.lock()?;
-        let payload: Option<String> = conn.query_row(queries::GET_DEVICE_BY_ID, [id], |row| row.get(0)).optional()?;
+        let payload: Option<String> = conn
+            .query_row(queries::GET_DEVICE_BY_ID, [id], |row| row.get(0))
+            .optional()?;
         payload.map(Self::from_json).transpose()
     }
 
     pub fn get_device_by_mac(&self, mac: &str) -> Result<Option<Device>> {
         let conn = self.lock()?;
-        let payload: Option<String> = conn.query_row(queries::GET_DEVICE_BY_MAC, [mac], |row| row.get(0)).optional()?;
+        let payload: Option<String> = conn
+            .query_row(queries::GET_DEVICE_BY_MAC, [mac], |row| row.get(0))
+            .optional()?;
         payload.map(Self::from_json).transpose()
     }
 
@@ -66,5 +83,4 @@ impl Db {
         tx.commit()?;
         Ok(changed)
     }
-
 }