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 #include "js_object_wrapper.h"
17
18 #include "logger.h"
19 namespace OHOS::ObjectStore {
JSObjectWrapper(DistributedObjectStore * objectStore,DistributedObject * object)20 JSObjectWrapper::JSObjectWrapper(DistributedObjectStore *objectStore, DistributedObject *object)
21 : objectStore_(objectStore), object_(object)
22 {
23 }
24
~JSObjectWrapper()25 JSObjectWrapper::~JSObjectWrapper()
26 {
27 LOG_INFO("JSObjectWrapper::~JSObjectWrapper");
28 std::unique_lock<std::shared_mutex> cacheLock(watchMutex_);
29 if (watcher_ != nullptr) {
30 watcher_ = nullptr;
31 }
32 LOG_INFO("JSObjectWrapper::~JSObjectWrapper end");
33 }
34
GetObject()35 DistributedObject *JSObjectWrapper::GetObject()
36 {
37 return object_;
38 }
39
AddWatch(napi_env env,const char * type,napi_value handler)40 bool JSObjectWrapper::AddWatch(napi_env env, const char *type, napi_value handler)
41 {
42 std::unique_lock<std::shared_mutex> cacheLock(watchMutex_);
43 if (watcher_ == nullptr) {
44 watcher_ = std::make_shared<JSWatcher>(env, objectStore_, object_);
45 std::weak_ptr<JSWatcher> watcher = watcher_;
46 auto changeEventListener = new ChangeEventListener(watcher, objectStore_, object_);
47 auto statusEventListener = new StatusEventListener(watcher, object_->GetSessionId());
48 auto progressEventListener = new ProgressEventListener(watcher, object_->GetSessionId());
49 watcher_->SetListener(changeEventListener, statusEventListener, progressEventListener);
50 }
51 return watcher_->On(type, handler);
52 }
53
DeleteWatch(napi_env env,const char * type,napi_value handler)54 void JSObjectWrapper::DeleteWatch(napi_env env, const char *type, napi_value handler)
55 {
56 std::unique_lock<std::shared_mutex> cacheLock(watchMutex_);
57 if (watcher_ != nullptr) {
58 watcher_->Off(type, handler);
59 LOG_INFO("JSObjectWrapper::DeleteWatch %{public}s", type);
60 if (watcher_->IsEmpty()) {
61 LOG_DEBUG("delete JSWatcher");
62 watcher_ = nullptr;
63 }
64 } else {
65 LOG_ERROR("JSObjectWrapper::DeleteWatch watcher_ is null");
66 }
67 }
68
IsUndefined(const char * value)69 bool JSObjectWrapper::IsUndefined(const char *value)
70 {
71 std::lock_guard<std::mutex> lock(mutex_);
72 std::string tmpStr = value;
73 auto it = std::find(undefinedProperties_.begin(), undefinedProperties_.end(), tmpStr);
74 if (it == undefinedProperties_.end()) {
75 return false;
76 }
77 return true;
78 }
79
AddUndefined(const char * value)80 void JSObjectWrapper::AddUndefined(const char *value)
81 {
82 std::lock_guard<std::mutex> lock(mutex_);
83 std::string tmpStr = value;
84 if (std::find(undefinedProperties_.begin(), undefinedProperties_.end(), tmpStr) == undefinedProperties_.end()) {
85 undefinedProperties_.push_back(tmpStr);
86 }
87 }
88
DeleteUndefined(const char * value)89 void JSObjectWrapper::DeleteUndefined(const char *value)
90 {
91 std::lock_guard<std::mutex> lock(mutex_);
92 std::string tmpStr = value;
93 auto it = std::find(undefinedProperties_.begin(), undefinedProperties_.end(), tmpStr);
94 if (it != undefinedProperties_.end()) {
95 undefinedProperties_.erase(it);
96 }
97 }
98
DestroyObject()99 void JSObjectWrapper::DestroyObject()
100 {
101 object_ = nullptr;
102 }
103
SetObjectId(const std::string & objectId)104 void JSObjectWrapper::SetObjectId(const std::string &objectId)
105 {
106 objectId_ = objectId;
107 }
108
GetObjectId()109 std::string JSObjectWrapper::GetObjectId()
110 {
111 return objectId_;
112 }
113
114 } // namespace OHOS::ObjectStore