1 /*
2 * Copyright (c) 2021 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 LOG_TAG "NapiPredicatesUtils"
16 #include "napi_predicates_utils.h"
17
18 #include "js_utils.h"
19 #include "logger.h"
20 #include "napi_data_ability_predicates.h"
21 #include "napi_rdb_predicates.h"
22 #include "predicates_utils.h"
23
24 using namespace OHOS::Rdb;
25 using namespace OHOS::AppDataMgrJsKit;
26
27 namespace OHOS {
28 namespace DataAbilityJsKit {
CreateRdbPredicates(napi_env env,napi_callback_info info)29 napi_value CreateRdbPredicates(napi_env env, napi_callback_info info)
30 {
31 size_t argc = 2;
32 napi_value args[2] = { 0 };
33 napi_value thiz = nullptr;
34 NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, &thiz, nullptr));
35 // "2" argc is tablename and the object that contains the predicates
36 NAPI_ASSERT(env, argc == 2, "DataAbilityJsKit::CreateRdbPredicates Invalid argvs!");
37
38 LOG_DEBUG("DataAbilityJsKit::CreateRdbPredicates argc is %{public}zu", argc);
39 napi_valuetype valueType = napi_undefined;
40 NAPI_CALL(env, napi_typeof(env, args[0], &valueType));
41 NAPI_ASSERT(env, valueType == napi_string, "Table name should be a string.");
42 std::string tableName = JSUtils::Convert2String(env, args[0]);
43
44 NAPI_CALL(env, napi_typeof(env, args[1], &valueType));
45 NAPI_ASSERT(env, valueType == napi_object, "Table name should be an object.");
46 DataAbilityPredicatesProxy *dataAbilityPredicatesProxy = nullptr;
47 NAPI_CALL(env, napi_unwrap(env, args[1], reinterpret_cast<void **>(&dataAbilityPredicatesProxy)));
48
49 auto absPredicates = dataAbilityPredicatesProxy->GetPredicates();
50 auto predicates = new NativeRdb::RdbPredicates(tableName);
51 NativeRdb::PredicatesUtils::SetWhereClauseAndArgs(
52 predicates, absPredicates->GetWhereClause(), absPredicates->GetBindArgs());
53 NativeRdb::PredicatesUtils::SetAttributes(predicates, absPredicates->IsDistinct(),
54 absPredicates->GetIndex(), absPredicates->GetGroup(), absPredicates->GetOrder(), absPredicates->GetLimit(),
55 absPredicates->GetOffset());
56
57 return RdbJsKit::RdbPredicatesProxy::NewInstance(env, std::shared_ptr<NativeRdb::RdbPredicates>(predicates));
58 }
59
InitPredicatesUtils(napi_env env,napi_value exports)60 napi_value InitPredicatesUtils(napi_env env, napi_value exports)
61 {
62 LOG_INFO("Init InitPredicatesUtils");
63 napi_property_descriptor properties[] = {
64 DECLARE_NAPI_FUNCTION("createRdbPredicates", CreateRdbPredicates),
65 };
66 NAPI_CALL(env, napi_define_properties(env, exports, sizeof(properties) / sizeof(*properties), properties));
67 return exports;
68 }
69 } // namespace DataAbilityJsKit
70 } // namespace OHOS
71