use async_trait::async_trait;
use crate::domain::{DatabaseMetadata, Table, TableSignature};
use super::DbOperationError;
#[cfg_attr(test, mockall::automock)]
#[async_trait]
pub trait MetadataProvider: Send + Sync {
async fn fetch_metadata(&self, dsn: &str) -> Result<DatabaseMetadata, DbOperationError>;
async fn fetch_table_detail(
&self,
dsn: &str,
schema: &str,
table: &str,
) -> Result<Table, DbOperationError>;
async fn fetch_table_columns_and_fks(
&self,
dsn: &str,
schema: &str,
table: &str,
) -> Result<Table, DbOperationError>;
async fn fetch_table_signatures(
&self,
dsn: &str,
) -> Result<Vec<TableSignature>, DbOperationError>;
}