mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-09-20 01:37:39 +03:00
99 lines
3.5 KiB
C++
99 lines
3.5 KiB
C++
/*
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* Copyright (c) 2022-2023, Tim Flynn <trflynn89@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/StringView.h>
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#include <LibWebView/Database.h>
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namespace WebView {
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static constexpr auto database_name = "Browser"sv;
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ErrorOr<NonnullRefPtr<Database>> Database::create()
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{
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auto sql_client = TRY(SQL::SQLClient::try_create());
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return create(move(sql_client));
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}
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#if !defined(AK_OS_SERENITY)
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ErrorOr<NonnullRefPtr<Database>> Database::create(Vector<String> candidate_sql_server_paths)
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{
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auto sql_client = TRY(SQL::SQLClient::launch_server_and_create_client(move(candidate_sql_server_paths)));
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return create(move(sql_client));
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}
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#endif
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ErrorOr<NonnullRefPtr<Database>> Database::create(NonnullRefPtr<SQL::SQLClient> sql_client)
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{
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auto connection_id = sql_client->connect(database_name);
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if (!connection_id.has_value())
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return Error::from_string_view("Could not connect to SQL database"sv);
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return adopt_nonnull_ref_or_enomem(new (nothrow) Database(move(sql_client), *connection_id));
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}
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Database::Database(NonnullRefPtr<SQL::SQLClient> sql_client, SQL::ConnectionID connection_id)
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: m_sql_client(move(sql_client))
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, m_connection_id(connection_id)
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{
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m_sql_client->on_execution_success = [this](auto result) {
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if (result.has_results)
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return;
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if (auto in_progress_statement = take_pending_execution(result); in_progress_statement.has_value()) {
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if (in_progress_statement->on_complete)
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in_progress_statement->on_complete();
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}
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};
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m_sql_client->on_next_result = [this](auto result) {
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if (auto in_progress_statement = take_pending_execution(result); in_progress_statement.has_value()) {
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if (in_progress_statement->on_result)
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in_progress_statement->on_result(result.values);
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m_pending_executions.set({ result.statement_id, result.execution_id }, in_progress_statement.release_value());
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}
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};
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m_sql_client->on_results_exhausted = [this](auto result) {
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if (auto in_progress_statement = take_pending_execution(result); in_progress_statement.has_value()) {
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if (in_progress_statement->on_complete)
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in_progress_statement->on_complete();
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}
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};
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m_sql_client->on_execution_error = [this](auto result) {
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if (auto in_progress_statement = take_pending_execution(result); in_progress_statement.has_value()) {
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if (in_progress_statement->on_error)
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in_progress_statement->on_error(result.error_message);
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}
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};
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}
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ErrorOr<SQL::StatementID> Database::prepare_statement(StringView statement)
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{
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if (auto statement_id = m_sql_client->prepare_statement(m_connection_id, statement); statement_id.has_value())
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return *statement_id;
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return Error::from_string_view(statement);
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}
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void Database::execute_statement(SQL::StatementID statement_id, Vector<SQL::Value> placeholder_values, PendingExecution pending_execution)
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{
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Core::deferred_invoke([this, statement_id, placeholder_values = move(placeholder_values), pending_execution = move(pending_execution)]() mutable {
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auto execution_id = m_sql_client->execute_statement(statement_id, move(placeholder_values));
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if (!execution_id.has_value()) {
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if (pending_execution.on_error)
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pending_execution.on_error("Could not execute statement"sv);
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return;
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}
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m_pending_executions.set({ statement_id, *execution_id }, move(pending_execution));
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});
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}
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}
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