1 /*
2  * Copyright (c) 2023 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 OHOS_DISTRIBUTED_DATA_SERVICES_FRAMEWORK_CLOUD_CLOUD_INFO_H
17 #define OHOS_DISTRIBUTED_DATA_SERVICES_FRAMEWORK_CLOUD_CLOUD_INFO_H
18 #include "metadata/store_meta_data.h"
19 #include "serializable/serializable.h"
20 namespace OHOS::DistributedData {
21 class API_EXPORT CloudInfo final : public Serializable {
22 public:
23     static constexpr int32_t DEFAULT_BATCH_NUMBER = 30;
24     static constexpr int32_t DEFAULT_BATCH_SIZE = 1024 * 512 * 3; // 1.5M
25     struct API_EXPORT AppInfo final : public Serializable {
26         std::string bundleName = "";
27         std::string appId = "";
28         uint64_t version = 0;
29         int32_t instanceId = 0;
30         bool cloudSwitch = false;
31 
32         bool Marshal(json &node) const override;
33         bool Unmarshal(const json &node) override;
34     };
35     int32_t user = 0;
36     std::string id = "";
37     uint64_t totalSpace = 0;
38     uint64_t remainSpace = 0;
39     int32_t maxNumber = 0;
40     int32_t maxSize = 0;
41     bool enableCloud = false;
42     std::map<std::string, AppInfo> apps;
43 
44     std::string GetKey() const;
45     std::map<std::string, std::string> GetSchemaKey() const;
46     std::string GetSchemaKey(const std::string &bundleName, int32_t instanceId = 0) const;
47     std::string GetSchemaPrefix(const std::string &bundleName) const;
48     static std::string GetSchemaKey(int32_t user, const std::string &bundleName, int32_t instanceId = 0);
49     static std::string GetSchemaKey(const StoreMetaData &meta);
50     bool IsValid() const;
51     bool Exist(const std::string &bundleName, int32_t instanceId = 0) const;
52     bool IsOn(const std::string &bundleName, int32_t instanceId = 0) const;
53     bool IsAllSwitchOff() const;
54     static std::string GetPrefix(const std::initializer_list<std::string> &field);
55 
56     bool Marshal(json &node) const override;
57     bool Unmarshal(const json &node) override;
58 
59 private:
60     static constexpr const char *INFO_PREFIX = "CLOUD_INFO";
61     static constexpr const char *SCHEMA_PREFIX = "CLOUD_SCHEMA";
62 
63     static std::string GetKey(const std::string &prefix, const std::initializer_list<std::string> &fields);
64 };
65 }
66 #endif // OHOS_DISTRIBUTED_DATA_SERVICES_FRAMEWORK_CLOUD_CLOUD_INFO_H
67