1 /*
2 * Copyright (C) 2025 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 #define MLOG_TAG "CustomRestoreObserverManager"
16
17 #include "medialibrary_custom_restore_observer_manager.h"
18
19 #include "dataobs_mgr_client.h"
20 #include "media_log.h"
21
22 namespace OHOS::Media {
OnChange(const ChangeInfo & changeInfo)23 void CustomRestoreNotifyObserver::OnChange(const ChangeInfo &changeInfo)
24 {
25 MEDIA_DEBUG_LOG("CustomRestoreCallback OnChange");
26 CHECK_AND_RETURN_LOG(customRestoreCallback_ != nullptr, "CustomRestoreCallback is nullptr");
27 CHECK_AND_RETURN_LOG(!changeInfo.valueBuckets_.empty(), "changeInfo.valueBuckets_ is empty");
28
29 ChangeInfo::VBucket vBucket = changeInfo.valueBuckets_[0];
30 CHECK_AND_RETURN_LOG(!vBucket.empty(), "vBucket is empty");
31
32 RestoreResult restoreResult;
33 restoreResult.stage = std::get<std::string>(vBucket["stage"]);
34 restoreResult.errCode = static_cast<int32_t>(std::get<int64_t>(vBucket["errCode"]));
35 restoreResult.progress = static_cast<int32_t>(std::get<int64_t>(vBucket["progress"]));
36 restoreResult.uriType = static_cast<int32_t>(std::get<int64_t>(vBucket["uriType"]));
37 restoreResult.uri = std::get<std::string>(vBucket["uri"]);
38 RestoreInfo restoreInfo;
39 restoreInfo.totalNum = static_cast<int32_t>(std::get<int64_t>(vBucket["totalNum"]));
40 restoreInfo.successNum = static_cast<int32_t>(std::get<int64_t>(vBucket["successNum"]));
41 restoreInfo.failedNum = static_cast<int32_t>(std::get<int64_t>(vBucket["failedNum"]));
42 restoreInfo.sameNum = static_cast<int32_t>(std::get<int64_t>(vBucket["sameNum"]));
43 restoreInfo.cancelNum = static_cast<int32_t>(std::get<int64_t>(vBucket["cancelNum"]));
44 restoreResult.restoreInfo = restoreInfo;
45 MEDIA_DEBUG_LOG("CustomRestoreCallback OnRestoreResult");
46 customRestoreCallback_->OnRestoreResult(restoreResult);
47 }
48
GetInstance()49 CustomRestoreObserverManager &CustomRestoreObserverManager::GetInstance()
50 {
51 static CustomRestoreObserverManager instance;
52 return instance;
53 }
54
QueryObserver(std::shared_ptr<CustomRestoreCallback> callback)55 std::shared_ptr<CustomRestoreNotifyObserver> CustomRestoreObserverManager::QueryObserver(
56 std::shared_ptr<CustomRestoreCallback> callback)
57 {
58 MEDIA_DEBUG_LOG("QueryObserver callback");
59 if (callback == nullptr) {
60 MEDIA_ERR_LOG("QueryObserver callback is nullptr");
61 return nullptr;
62 }
63 std::shared_ptr<CustomRestoreNotifyObserver> result;
64 if (!callbackMap_.Find(callback, result)) {
65 MEDIA_ERR_LOG("QueryObserver not find");
66 return nullptr;
67 }
68 return result;
69 }
70
AttachObserver(std::shared_ptr<CustomRestoreCallback> callback,std::shared_ptr<CustomRestoreNotifyObserver> notifyObserver)71 bool CustomRestoreObserverManager::AttachObserver(std::shared_ptr<CustomRestoreCallback> callback,
72 std::shared_ptr<CustomRestoreNotifyObserver> notifyObserver)
73 {
74 MEDIA_DEBUG_LOG("AttachObserver callback");
75 if (callback == nullptr) {
76 MEDIA_ERR_LOG("AttachObserver callback is nullptr");
77 return false;
78 }
79 if (notifyObserver == nullptr) {
80 MEDIA_ERR_LOG("AttachObserver notifyObserver is nullptr");
81 return false;
82 }
83 callbackMap_.Insert(callback, notifyObserver);
84 return true;
85 }
86
DetachObserver(std::shared_ptr<CustomRestoreCallback> callback)87 bool CustomRestoreObserverManager::DetachObserver(std::shared_ptr<CustomRestoreCallback> callback)
88 {
89 MEDIA_DEBUG_LOG("DetachObserver callback");
90 if (callback == nullptr) {
91 MEDIA_ERR_LOG("DetachObserver callback is nullptr");
92 return false;
93 }
94 callbackMap_.Erase(callback);
95 return true;
96 }
97
98 } // namespace OHOS::Media
99