dbx/src-tauri/src/commands/mongo_cmd.rs

use std::future::Future;
use std::sync::Arc;
use tauri::State;

use crate::commands::connection::{ensure_connection_writable, AppState};
use dbx_core::db::mongo_driver::MongoDocumentResult;

async fn run_cancellable<T, F>(state: &Arc<AppState>, execution_id: Option<String>, future: F) -> Result<T, String>
where
    F: Future<Output = Result<T, String>>,
{
    let registered_query =
        execution_id.as_ref().filter(|id| !id.trim().is_empty()).map(|id| state.running_queries.register(id.clone()));
    if let Some(query) = registered_query.as_ref() {
        let token = query.token();
        tokio::select! {
            biased;
            _ = token.cancelled() => Err(dbx_core::query::canceled_error()),
            result = future => result,
        }
    } else {
        future.await
    }
}

#[tauri::command]
pub async fn mongo_list_databases(
    state: State<'_, Arc<AppState>>,
    connection_id: String,
) -> Result<Vec<String>, String> {
    dbx_core::mongo_ops::mongo_list_databases_core(&state, &connection_id).await
}

#[tauri::command]
pub async fn mongo_list_collections(
    state: State<'_, Arc<AppState>>,
    connection_id: String,
    database: String,
) -> Result<Vec<dbx_core::document_ops::CollectionInfo>, String> {
    dbx_core::mongo_ops::mongo_list_collections_core(&state, &connection_id, &database).await
}

#[tauri::command]
pub async fn mongo_create_database(
    state: State<'_, Arc<AppState>>,
    connection_id: String,
    database: String,
) -> Result<(), String> {
    ensure_connection_writable(&state, &connection_id, "Create database").await?;
    dbx_core::mongo_ops::mongo_create_database_core(&state, &connection_id, &database).await
}

#[tauri::command]
pub async fn mongo_drop_database(
    state: State<'_, Arc<AppState>>,
    connection_id: String,
    database: String,
) -> Result<(), String> {
    ensure_connection_writable(&state, &connection_id, "Drop database").await?;
    dbx_core::mongo_ops::mongo_drop_database_core(&state, &connection_id, &database).await
}

#[tauri::command]
pub async fn mongo_drop_collection(
    state: State<'_, Arc<AppState>>,
    connection_id: String,
    database: String,
    collection: String,
) -> Result<(), String> {
    ensure_connection_writable(&state, &connection_id, "Drop collection").await?;
    dbx_core::mongo_ops::mongo_drop_collection_core(&state, &connection_id, &database, &collection).await
}

#[tauri::command]
#[allow(clippy::too_many_arguments)]
pub async fn mongo_find_documents(
    state: State<'_, Arc<AppState>>,
    connection_id: String,
    database: String,
    collection: String,
    skip: u64,
    limit: i64,
    filter: Option<String>,
    projection: Option<String>,
    sort: Option<String>,
    execution_id: Option<String>,
) -> Result<MongoDocumentResult, String> {
    crate::commands::document_cmd::document_find_documents(
        state,
        connection_id,
        database,
        collection,
        skip,
        limit,
        filter,
        projection,
        sort,
        execution_id,
    )
    .await
}

#[tauri::command]
pub async fn mongo_server_version(
    state: State<'_, Arc<AppState>>,
    connection_id: String,
    database: String,
    execution_id: Option<String>,
) -> Result<String, String> {
    let app = state.inner().clone();
    run_cancellable(&app, execution_id, dbx_core::mongo_ops::mongo_server_version_core(&app, &connection_id, &database))
        .await
}

#[tauri::command]
pub async fn mongo_aggregate_documents(
    state: State<'_, Arc<AppState>>,
    connection_id: String,
    database: String,
    collection: String,
    pipeline_json: String,
    max_rows: Option<usize>,
    execution_id: Option<String>,
) -> Result<MongoDocumentResult, String> {
    let app = state.inner().clone();
    run_cancellable(
        &app,
        execution_id,
        dbx_core::mongo_ops::mongo_aggregate_documents_core(
            &app,
            &connection_id,
            &database,
            &collection,
            &pipeline_json,
            max_rows,
        ),
    )
    .await
}

#[tauri::command]
pub async fn mongo_create_index(
    state: State<'_, Arc<AppState>>,
    connection_id: String,
    database: String,
    collection: String,
    keys_json: String,
    options_json: Option<String>,
) -> Result<serde_json::Value, String> {
    ensure_connection_writable(&state, &connection_id, "Create index").await?;
    let name = dbx_core::mongo_ops::mongo_create_index_core(
        &state,
        &connection_id,
        &database,
        &collection,
        &keys_json,
        options_json.as_deref(),
    )
    .await?;
    Ok(serde_json::json!({ "name": name }))
}

#[tauri::command]
pub async fn mongo_drop_indexes(
    state: State<'_, Arc<AppState>>,
    connection_id: String,
    database: String,
    collection: String,
    indexes_json: Option<String>,
    single: bool,
) -> Result<dbx_core::db::mongo_driver::MongoDropIndexesResult, String> {
    ensure_connection_writable(&state, &connection_id, "Drop indexes").await?;
    dbx_core::mongo_ops::mongo_drop_indexes_core(
        &state,
        &connection_id,
        &database,
        &collection,
        indexes_json.as_deref(),
        single,
    )
    .await
}

#[tauri::command]
pub async fn mongo_insert_document(
    state: State<'_, Arc<AppState>>,
    connection_id: String,
    database: String,
    collection: String,
    doc_json: String,
) -> Result<String, String> {
    crate::commands::document_cmd::document_insert_document(state, connection_id, database, collection, doc_json).await
}

#[tauri::command]
pub async fn mongo_insert_documents(
    state: State<'_, Arc<AppState>>,
    connection_id: String,
    database: String,
    collection: String,
    docs_json: String,
) -> Result<u64, String> {
    ensure_connection_writable(&state, &connection_id, "Insert").await?;
    dbx_core::mongo_ops::mongo_insert_documents_core(&state, &connection_id, &database, &collection, &docs_json).await
}

#[tauri::command]
pub async fn mongo_update_document(
    state: State<'_, Arc<AppState>>,
    connection_id: String,
    database: String,
    collection: String,
    id: String,
    doc_json: String,
    routing: Option<String>,
) -> Result<u64, String> {
    crate::commands::document_cmd::document_update_document(
        state,
        connection_id,
        database,
        collection,
        id,
        doc_json,
        routing,
    )
    .await
}

#[tauri::command]
pub async fn mongo_update_documents(
    state: State<'_, Arc<AppState>>,
    connection_id: String,
    database: String,
    collection: String,
    filter_json: String,
    update_json: String,
    many: bool,
) -> Result<u64, String> {
    ensure_connection_writable(&state, &connection_id, "Update").await?;
    dbx_core::mongo_ops::mongo_update_documents_core(
        &state,
        &connection_id,
        &database,
        &collection,
        &filter_json,
        &update_json,
        many,
    )
    .await
}

#[tauri::command]
pub async fn mongo_delete_document(
    state: State<'_, Arc<AppState>>,
    connection_id: String,
    database: String,
    collection: String,
    id: String,
    routing: Option<String>,
) -> Result<u64, String> {
    crate::commands::document_cmd::document_delete_document(state, connection_id, database, collection, id, routing)
        .await
}

#[tauri::command]
pub async fn mongo_delete_documents(
    state: State<'_, Arc<AppState>>,
    connection_id: String,
    database: String,
    collection: String,
    filter_json: String,
    many: bool,
) -> Result<u64, String> {
    ensure_connection_writable(&state, &connection_id, "Delete").await?;
    dbx_core::mongo_ops::mongo_delete_documents_core(&state, &connection_id, &database, &collection, &filter_json, many)
        .await
}