1 /*
2  * Copyright (C) 2022 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 
16 #ifndef FRAMEWORKS_SERVICES_THUMBNAIL_SERVICE_INCLUDE_THUMBNAIL_SERVICE_H
17 #define FRAMEWORKS_SERVICES_THUMBNAIL_SERVICE_INCLUDE_THUMBNAIL_SERVICE_H
18 
19 #include <mutex>
20 
21 #include "ability_context.h"
22 #include "media_file_uri.h"
23 #include "medialibrary_rdbstore.h"
24 #include "pixel_map.h"
25 #include "rdb_helper.h"
26 #include "rdb_predicates.h"
27 #include "result_set_bridge.h"
28 #include "single_kvstore.h"
29 #include "userfile_manager_types.h"
30 #include "thumbnail_const.h"
31 
32 namespace OHOS {
33 namespace Media {
34 #define EXPORT __attribute__ ((visibility ("default")))
35 class ThumbnailService {
36 public:
37     EXPORT virtual ~ThumbnailService() = default;
38     EXPORT static std::shared_ptr<ThumbnailService> GetInstance();
39     EXPORT void ReleaseService();
40 
41     EXPORT int GetThumbnailFd(const std::string &uri, bool isAstc = false);
42     EXPORT int32_t LcdAging();
43 #ifdef DISTRIBUTED
44     EXPORT int32_t LcdDistributeAging(const std::string &udid);
45 #endif
46     EXPORT int32_t GenerateThumbnailBackground();
47     EXPORT int32_t UpgradeThumbnailBackground(bool isWifiConnected);
48     EXPORT int32_t RestoreThumbnailDualFrame();
49     EXPORT void InterruptBgworker();
50     EXPORT void StopAllWorker();
51 #ifdef DISTRIBUTED
52     EXPORT int32_t InvalidateDistributeThumbnail(const std::string &udid);
53 #endif
54     EXPORT int32_t CreateThumbnailFileScaned(const std::string &uri, const std::string &path,
55         bool isSync = false);
56     bool HasInvalidateThumbnail(const std::string &id, const std::string &tableName,
57         const std::string &path = "", const std::string &dateTaken = "");
58     EXPORT void Init(const std::shared_ptr<MediaLibraryRdbStore> rdbStore,
59 #ifdef DISTRIBUTED
60         const std::shared_ptr<DistributedKv::SingleKvStore> &kvStore,
61 #endif
62         const std::shared_ptr<OHOS::AbilityRuntime::Context> &context);
63     int32_t GetAgingDataSize(const int64_t &time, int &count);
64     int32_t QueryNewThumbnailCount(const int64_t &time, int &count);
65     void DeleteAstcWithFileIdAndDateTaken(const std::string &fileId, const std::string &dateTaken);
66     int32_t CreateAstcCloudDownload(const std::string &id, bool isCloudInsertTaskPriorityHigh = false);
67     EXPORT int32_t CreateAstcBatchOnDemand(NativeRdb::RdbPredicates &rdbPredicate, int32_t requestId);
68     EXPORT void CancelAstcBatchTask(int32_t requestId);
69     void UpdateAstcWithNewDateTaken(const std::string &fileId, const std::string &newDateTaken,
70         const std::string &formerDateTaken);
71     EXPORT int32_t CheckCloudThumbnailDownloadFinish();
72     EXPORT void AstcChangeKeyFromDateAddedToDateTaken();
73     EXPORT void UpdateCurrentStatusForTask(const bool &currentStatusForTask);
74     EXPORT bool GetCurrentStatusForTask();
75     EXPORT void NotifyTempStatusForReady(const int32_t &currentTemperatureLevel);
76     EXPORT int32_t GetCurrentTemperatureLevel();
77     EXPORT void CheckLcdSizeAndUpdateStatus();
78 private:
79     EXPORT ThumbnailService();
80     bool CheckSizeValid();
81     int32_t ParseThumbnailParam(const std::string &uri, std::string &fileId, std::string &networkId,
82         std::string &tableName);
83     int GetThumbFd(const std::string &path, const std::string &table, const std::string &id,
84         const std::string &uri, const Size &size, bool isAstc = false);
85     static std::shared_ptr<ThumbnailService> thumbnailServiceInstance_;
86     static std::mutex instanceLock_;
87 #ifdef DISTRIBUTED
88     std::shared_ptr<DistributedKv::SingleKvStore> kvStorePtr_;
89 #endif
90     std::shared_ptr<MediaLibraryRdbStore> rdbStorePtr_;
91     std::shared_ptr<OHOS::AbilityRuntime::Context> context_;
92     std::shared_ptr<NativeRdb::RdbPredicates> rdbPredicatePtr_;
93     Size screenSize_;
94     int32_t currentRequestId_ = 0;
95     int32_t currentTemperatureLevel_ = 0;
96     bool isScreenSizeInit_ = false;
97     bool currentStatusForTask_ = false;
98     bool isTemperatureHighForReady_ = false;
99 };
100 } // namespace Media
101 } // namespace OHOS
102 
103 #endif  // FRAMEWORKS_SERVICES_THUMBNAIL_SERVICE_INCLUDE_THUMBNAIL_SERVICE_H
104