437 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
		
		
			
		
	
	
			437 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
|  | /* | ||
|  |  * Copyright (c) 2023 Huawei Device Co., Ltd. | ||
|  |  * Licensed under the Apache License, Version 2.0 (the "License"); | ||
|  |  * you may not use this file except in compliance with the License. | ||
|  |  * You may obtain a copy of the License at | ||
|  |  * | ||
|  |  *     http://www.apache.org/licenses/LICENSE-2.0
 | ||
|  |  * | ||
|  |  * Unless required by applicable law or agreed to in writing, software | ||
|  |  * distributed under the License is distributed on an "AS IS" BASIS, | ||
|  |  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
|  |  * See the License for the specific language governing permissions and | ||
|  |  * limitations under the License. | ||
|  |  */ | ||
|  | 
 | ||
|  | import { ValueType } from './@ohos.data.ValuesBucket'; | ||
|  | 
 | ||
|  | /** | ||
|  |  * This module provides data share services based on the ExtensionAbility. | ||
|  |  * | ||
|  |  * @namespace dataSharePredicates | ||
|  |  * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |  * @StageModelOnly | ||
|  |  * @since 10 | ||
|  |  */ | ||
|  | declare namespace dataSharePredicates { | ||
|  |   /** | ||
|  |    * Manages relational database configurations. | ||
|  |    * | ||
|  |    * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |    * @StageModelOnly | ||
|  |    * @since 10 | ||
|  |    */ | ||
|  |   class DataSharePredicates { | ||
|  |     /** | ||
|  |      * Configure the DataSharePredicates to match the field whose data type is ValueType and value is equal | ||
|  |      * to a specified value. | ||
|  |      * This method is similar to = of the SQL statement. | ||
|  |      * | ||
|  |      * @param { string } field - Indicates the column name in the database table. | ||
|  |      * @param { ValueType } value - Indicates the value to match with the DataSharePredicates. | ||
|  |      * @returns { DataSharePredicates } Returns the DataSharePredicates that match the specified field. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @StageModelOnly | ||
|  |      * @since 10 | ||
|  |      */ | ||
|  |     equalTo(field: string, value: ValueType): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Configure the DataSharePredicates to match the field whose data type is ValueType and value is unequal to | ||
|  |      * a specified value. | ||
|  |      * This method is similar to != of the SQL statement. | ||
|  |      * | ||
|  |      * @param { string } field - Indicates the column name in the database table. | ||
|  |      * @param { ValueType } value - Indicates the value to match with the DataSharePredicates. | ||
|  |      * @returns { DataSharePredicates } Returns the DataSharePredicates that match the specified field. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     notEqualTo(field: string, value: ValueType): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Adds a left parenthesis to the DataSharePredicates. | ||
|  |      * This method is similar to ( of the SQL statement and needs to be used together with endWrap(). | ||
|  |      * | ||
|  |      * @returns { DataSharePredicates } Returns the DataSharePredicates with the left parenthesis. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     beginWrap(): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Adds a right parenthesis to the DataSharePredicates. | ||
|  |      * This method is similar to ) of the SQL statement and needs to be used together | ||
|  |      * with beginWrap(). | ||
|  |      * | ||
|  |      * @returns { DataSharePredicates } Returns the DataSharePredicates with the right parenthesis. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     endWrap(): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Adds an or condition to the DataSharePredicates. | ||
|  |      * This method is similar to or of the SQL statement. | ||
|  |      * | ||
|  |      * @returns { DataSharePredicates } Returns the DataSharePredicates with the or condition. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     or(): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Adds an and condition to the DataSharePredicates. | ||
|  |      * This method is similar to and of the SQL statement. | ||
|  |      * | ||
|  |      * @returns { DataSharePredicates } Returns the DataSharePredicates with the and condition. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @StageModelOnly | ||
|  |      * @since 10 | ||
|  |      */ | ||
|  |     and(): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Configure the DataSharePredicates to match the field whose data type is string and value | ||
|  |      * contains a specified value. | ||
|  |      * This method is similar to contains of the SQL statement. | ||
|  |      * | ||
|  |      * @param { string } field - Indicates the column name in the database table. | ||
|  |      * @param { string } value - Indicates the value to match with the DataSharePredicates. | ||
|  |      * @returns { DataSharePredicates } Returns the DataSharePredicates that match the specified field. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     contains(field: string, value: string): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Configure the DataSharePredicates to match the field whose data type is string and value starts | ||
|  |      * with a specified string. | ||
|  |      * This method is similar to value% of the SQL statement. | ||
|  |      * | ||
|  |      * @param { string } field - Indicates the column name in the database table. | ||
|  |      * @param { string } value - Indicates the value to match with the DataSharePredicates. | ||
|  |      * @returns { DataSharePredicates } Returns the DataSharePredicates that match the specified field. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     beginsWith(field: string, value: string): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Configure the DataSharePredicates to match the field whose data type is string and value | ||
|  |      * ends with a specified string. | ||
|  |      * This method is similar to %value of the SQL statement. | ||
|  |      * | ||
|  |      * @param { string } field - Indicates the column name in the database table. | ||
|  |      * @param { string } value - Indicates the value to match with the DataSharePredicates. | ||
|  |      * @returns { DataSharePredicates } Returns the DataSharePredicates that match the specified field. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     endsWith(field: string, value: string): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Configure the DataSharePredicates to match the fields whose value is null. | ||
|  |      * This method is similar to is null of the SQL statement. | ||
|  |      * | ||
|  |      * @param { string } field - Indicates the column name in the database table. | ||
|  |      * @returns { DataSharePredicates } Returns the DataSharePredicates that match the specified field. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     isNull(field: string): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Configure the DataSharePredicates to match the specified fields whose value is not null. | ||
|  |      * This method is similar to is not null of the SQL statement. | ||
|  |      * | ||
|  |      * @param { string } field - Indicates the column name in the database table. | ||
|  |      * @returns { DataSharePredicates } Returns the DataSharePredicates that match the specified field. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     isNotNull(field: string): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Configure the DataSharePredicates to match the fields whose data type is string and value is | ||
|  |      * similar to a specified string. | ||
|  |      * This method is similar to like of the SQL statement. | ||
|  |      * | ||
|  |      * @param { string } field - Indicates the column name in the database table. | ||
|  |      * @param { string } value - Indicates the value to match with the DataSharePredicates. The percent sign (%) in the value | ||
|  |      * is a wildcard (like * in a regular expression). | ||
|  |      * @returns { DataSharePredicates } Returns the DataSharePredicates that match the specified field. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     like(field: string, value: string): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Configure the DataSharePredicates to match the fields whose data type is string and value is | ||
|  |      * similar to a specified string. | ||
|  |      * This method is similar to unlike of the SQL statement. | ||
|  |      * | ||
|  |      * @param { string } field - Indicates the column name in the database table. | ||
|  |      * @param { string } value - Indicates the value to match with the DataSharePredicates. The percent sign (%) in the value | ||
|  |      * is a wildcard (like * in a regular expression). | ||
|  |      * @returns { DataSharePredicates } Returns the DataSharePredicates that match the specified field. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     unlike(field: string, value: string): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Configure DataSharePredicates to match the specified field whose data type is string and the value contains | ||
|  |      * a wildcard. | ||
|  |      * Different from like, the input parameters of this method are case-sensitive. | ||
|  |      * | ||
|  |      * @param { string } field - Indicates the column name in the database table. | ||
|  |      * @param { string } value - Indicates the value to match with DataSharePredicates. | ||
|  |      * @returns { DataSharePredicates } Returns the SQL statement with the specified DataSharePredicates. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     glob(field: string, value: string): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Restricts the value of the field to the range between low value and high value. | ||
|  |      * | ||
|  |      * @param { string } field - Indicates the column name. | ||
|  |      * @param { ValueType } low - Indicates the minimum value. | ||
|  |      * @param { ValueType } high - Indicates the maximum value. | ||
|  |      * @returns { DataSharePredicates } Returns the SQL query statement with the specified DataSharePredicates. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     between(field: string, low: ValueType, high: ValueType): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Configure DataSharePredicates to match the specified field whose data type is int and value is | ||
|  |      * out of a given range. | ||
|  |      * | ||
|  |      * @param { string } field - Indicates the column name in the database table. | ||
|  |      * @param { ValueType } low - Indicates the minimum value to match with DataSharePredicates. | ||
|  |      * @param { ValueType } high - Indicates the maximum value to match with DataSharePredicates. | ||
|  |      * @returns { DataSharePredicates } Returns the SQL query statement with the specified DataSharePredicates. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     notBetween(field: string, low: ValueType, high: ValueType): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Restricts the value of the field to be greater than the specified value. | ||
|  |      * | ||
|  |      * @param { string } field - Indicates the column name. | ||
|  |      * @param { ValueType } value - Indicates the String field. | ||
|  |      * @returns { DataSharePredicates } Returns the SQL query statement with the specified DataSharePredicates. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     greaterThan(field: string, value: ValueType): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Restricts the value of the field to be smaller than the specified value. | ||
|  |      * | ||
|  |      * @param { string } field - Indicates the column name. | ||
|  |      * @param { ValueType } value - Indicates the String field. | ||
|  |      * @returns { DataSharePredicates } Returns the SQL query statement with the specified DataSharePredicates. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     lessThan(field: string, value: ValueType): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Restricts the value of the field to be greater than or equal to the specified value. | ||
|  |      * | ||
|  |      * @param { string } field - Indicates the column name. | ||
|  |      * @param { ValueType } value - Indicates the String field. | ||
|  |      * @returns { DataSharePredicates } Returns the SQL query statement with the specified DataSharePredicates. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     greaterThanOrEqualTo(field: string, value: ValueType): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Restricts the value of the field to be smaller than or equal to the specified value. | ||
|  |      * | ||
|  |      * @param { string } field - Indicates the column name. | ||
|  |      * @param { ValueType } value - Indicates the String field. | ||
|  |      * @returns { DataSharePredicates } Returns the SQL query statement with the specified DataSharePredicates. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     lessThanOrEqualTo(field: string, value: ValueType): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Restricts the ascending order of the return list. When there are several orders, | ||
|  |      * the one close to the head has the highest priority. | ||
|  |      * | ||
|  |      * @param { string } field - Indicates the column name for sorting the return list. | ||
|  |      * @returns { DataSharePredicates } Returns the SQL query statement with the specified DataSharePredicates. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @StageModelOnly | ||
|  |      * @since 10 | ||
|  |      */ | ||
|  |     orderByAsc(field: string): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Restricts the descending order of the return list. When there are several orders, | ||
|  |      * the one close to the head has the highest priority. | ||
|  |      * | ||
|  |      * @param { string } field - Indicates the column name for sorting the return list. | ||
|  |      * @returns { DataSharePredicates } Returns the SQL query statement with the specified DataSharePredicates. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @StageModelOnly | ||
|  |      * @since 10 | ||
|  |      */ | ||
|  |     orderByDesc(field: string): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Restricts each row of the query result to be unique. | ||
|  |      * | ||
|  |      * @returns { DataSharePredicates } Returns the SQL query statement with the specified DataSharePredicates. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     distinct(): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Construct a query object to specify the number of results and the starting position. | ||
|  |      * | ||
|  |      * @param { number } total - Represents the specified number of results. | ||
|  |      * @param { number } offset - Indicates the starting position. | ||
|  |      * @returns { DataSharePredicates } Returns the query object. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @StageModelOnly | ||
|  |      * @since 10 | ||
|  |      */ | ||
|  |     limit(total: number, offset: number): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Configure {@code DataSharePredicates} to group query results by specified columns. | ||
|  |      * | ||
|  |      * @param { Array<string> } fields - Indicates the specified columns by which query results are grouped. | ||
|  |      * @returns { DataSharePredicates } Returns the DataSharePredicates with the specified columns by which query results are grouped. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     groupBy(fields: Array<string>): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Configure {@code DataSharePredicates} to specify the index column. | ||
|  |      * Before using this method, you need to create an index column. | ||
|  |      * | ||
|  |      * @param { string } field - Indicates the name of the index column. | ||
|  |      * @returns { DataSharePredicates } Returns DataSharePredicates with the specified index column. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     indexedBy(field: string): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Configure {@code DataSharePredicates} to match the specified field whose data type is ValueType array and values | ||
|  |      * are within a given range. | ||
|  |      * | ||
|  |      * @param { string } field - Indicates the column name in the database table. | ||
|  |      * @param { Array<ValueType> } value - Indicates the values to match with DataSharePredicates. | ||
|  |      * @returns { DataSharePredicates } Returns DataSharePredicates that matches the specified field. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @StageModelOnly | ||
|  |      * @since 10 | ||
|  |      */ | ||
|  |     in(field: string, value: Array<ValueType>): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Configure {@code DataSharePredicates} to match the specified field whose data type is String array and values | ||
|  |      * are out of a given range. | ||
|  |      * | ||
|  |      * @param { string } field - Indicates the column name in the database table. | ||
|  |      * @param { Array<ValueType> } value - Indicates the values to match with DataSharePredicates. | ||
|  |      * @returns { DataSharePredicates } Returns DataSharePredicates that matches the specified field. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     notIn(field: string, value: Array<ValueType>): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Configure {@code DataSharePredicates} Creates a query condition using the specified key prefix. | ||
|  |      * | ||
|  |      * @param { string } prefix - Represents the specified key prefix. | ||
|  |      * @returns { DataSharePredicates } Returns the query object. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     prefixKey(prefix: string): DataSharePredicates; | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Configure {@code DataSharePredicates} to match the specified value whose key is within a given range. | ||
|  |      * | ||
|  |      * @param { Array<string> } keys - Represents the key names. | ||
|  |      * @returns { DataSharePredicates } Returns the query object. | ||
|  |      * @syscap SystemCapability.DistributedDataManager.DataShare.Core | ||
|  |      * @systemapi | ||
|  |      * @StageModelOnly | ||
|  |      * @since 9 | ||
|  |      */ | ||
|  |     inKeys(keys: Array<string>): DataSharePredicates; | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | export default dataSharePredicates; |