feat(dynamodb): support querying, editing, and exporting

src-tauri/src/commands/connection.rs

@@ -1105,6 +1105,12 @@ async fn test_connection_with_info_inner(
                     Err(native_err)
                 }
             }
+            DatabaseType::DynamoDb => {
+                let client = db::dynamodb_driver::connect(&config, &host, port)?;
+                db::dynamodb_driver::test_connection(&client, connect_timeout)
+                    .await
+                    .map(|_| "Connection successful".to_string())
+            }
             DatabaseType::ClickHouse => {
                 let username = if config.username.is_empty() { None } else { Some(config.username.clone()) };
                 let password = if config.password.is_empty() { None } else { Some(config.password.clone()) };
@@ -1518,6 +1524,11 @@ pub async fn connect_db(
                 }
             }
         }
+        DatabaseType::DynamoDb => {
+            let client = db::dynamodb_driver::connect(&db_config, &host, port)?;
+            db::dynamodb_driver::test_connection(&client, connect_timeout).await?;
+            PoolKind::DynamoDb(client)
+        }
         DatabaseType::ClickHouse => {
             let username = if db_config.username.is_empty() { None } else { Some(db_config.username.clone()) };
             let password = if db_config.password.is_empty() { None } else { Some(db_config.password.clone()) };

src-tauri/src/commands/document_cmd.rs

@@ -58,6 +58,7 @@ pub async fn document_find_documents(
     projection: Option<String>,
     sort: Option<String>,
     collation: Option<String>,
+    cursor: Option<String>,
     execution_id: Option<String>,
 ) -> Result<DocumentQueryResult, String> {
     let app = state.inner().clone();
@@ -75,11 +76,43 @@ pub async fn document_find_documents(
             projection.as_deref(),
             sort.as_deref(),
             collation.as_deref(),
+            cursor.as_deref(),
         ),
     )
     .await
 }
 
+#[tauri::command]
+pub async fn document_count_documents(
+    state: State<'_, Arc<AppState>>,
+    connection_id: String,
+    collection: String,
+    filter: Option<String>,
+    execution_id: Option<String>,
+) -> Result<u64, String> {
+    let app = state.inner().clone();
+    run_cancellable(
+        &app,
+        execution_id,
+        dbx_core::document_ops::count_document_store_documents_core(
+            &app,
+            &connection_id,
+            &collection,
+            filter.as_deref(),
+        ),
+    )
+    .await
+}
+
+#[tauri::command]
+pub async fn dynamodb_describe_table(
+    state: State<'_, Arc<AppState>>,
+    connection_id: String,
+    table: String,
+) -> Result<dbx_core::db::dynamodb_driver::DynamoDbTableDescription, String> {
+    dbx_core::document_ops::describe_dynamodb_table_core(&state, &connection_id, &table).await
+}
+
 #[tauri::command]
 pub async fn elasticsearch_count_documents(
     state: State<'_, Arc<AppState>>,

src-tauri/src/commands/mongo_cmd.rs

@@ -147,6 +147,7 @@ pub async fn mongo_find_documents(
         projection,
         sort,
         collation,
+        None,
         execution_id,
     )
     .await