1 files changed, 66 insertions, 0 deletions
diff --git a/src/core/function/CacheManager.cpp b/src/core/function/CacheManager.cpp
new file mode 100644
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+++ b/src/core/function/CacheManager.cpp
@@ -0,0 +1,66 @@
+/**
+ * Copyright (C) 2021 Saturneric
+ *
+ * This file is part of GpgFrontend.
+ *
+ * GpgFrontend is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GpgFrontend is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The initial version of the source code is inherited from
+ * the gpg4usb project, which is under GPL-3.0-or-later.
+ *
+ * All the source code of GpgFrontend was modified and released by
+ * Saturneric<[email protected]> starting on May 12, 2021.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ */
+
+#include "CacheManager.h"
+
+#include <algorithm>
+
+#include "function/DataObjectOperator.h"
+#include "nlohmann/json_fwd.hpp"
+#include "spdlog/spdlog.h"
+
+void GpgFrontend::CacheManager::SaveCache(std::string key,
+                                          const nlohmann::json &value) {
+  auto stored_data =
+      GpgFrontend::DataObjectOperator::GetInstance().GetDataObject(
+          "__cache_data_list");
+
+  // get cache data list from file system
+  nlohmann::json cache_data_list;
+  if (stored_data.has_value()) {
+    cache_data_list = std::move(stored_data.value());
+  }
+
+  if (!cache_data_list.is_array()) {
+    cache_data_list.clear();
+  }
+
+  if (GpgFrontend::DataObjectOperator::GetInstance()
+          .SaveDataObj(key, value)
+          .empty()) {
+    return;
+  }
+
+  if (std::find(cache_data_list.begin(), cache_data_list.end(), key) ==
+      cache_data_list.end()) {
+    cache_data_list.push_back(key);
+  }
+
+  GpgFrontend::DataObjectOperator::GetInstance().SaveDataObj(
+      "__cache_data_list", cache_data_list);
+}