working implementation of docker get

src-tauri/src/credentials/mod.rs

@@ -83,6 +83,23 @@ pub trait PersistentCredential: for<'a> Deserialize<'a> + Sized {
         Self::from_row(row, crypto)
     }
 
+    async fn load_by<T>(column: &str, value: T, crypto: &Crypto, pool: &SqlitePool) -> Result<Self, LoadCredentialsError>
+    where T: Send + for<'q> sqlx::Encode<'q, Sqlite> + sqlx::Type<Sqlite>
+    {
+        let query = format!(
+            "SELECT * FROM {} where {} = ?",
+            Self::table_name(),
+            column,
+        );
+        let row: Self::Row = sqlx::query_as(&query)
+            .bind(value)
+            .fetch_optional(pool)
+            .await?
+            .ok_or(LoadCredentialsError::NoCredentials)?;
+
+        Self::from_row(row, crypto)
+    }
+
     async fn load_default(crypto: &Crypto, pool: &SqlitePool) -> Result<Self, LoadCredentialsError> {
         let q = format!(
             "SELECT details.*