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1/**
2 * @file Describe the file
3 * Copyright (c) 2023 Huawei Device Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17import data_rdb from '@ohos.data.relationalStore';
18import dataSharePredicates from '@ohos.data.dataSharePredicates';
19
20import { Log } from '@ohos/common/src/main/ets/utils/Log';
21import { getBundleNameByUri } from '@ohos/common/src/main/ets/utils/UrlUtils';
22
23import {
24  CalendarsColumns,
25  DEFAULT_CALENDAR_VALUE
26} from '@ohos/datastructure/src/main/ets/calendars/CalendarsColumns';
27
28import { DefaultProcessor } from '../DefaultProcessor';
29import {
30  initValueCreator,
31  initPredicateCreator,
32  deleteValueCreator,
33  initPredicateDefaultAndOwnCreator,
34  initPredicateDefaultCalendarProtect
35} from '../DatabaseProcessorHelper';
36
37const TAG = 'CalendarsProcessor';
38
39/**
40 * the CalendarsProcessor table processor
41 *
42 * @since 2022-10-17
43 */
44export class CalendarsProcessor extends DefaultProcessor {
45  async insertByHighAuthority(rdbStore, uri: string, values, callback) {
46    const callerName = getBundleNameByUri(uri);
47    initValueCreator(values, callerName);
48    this.doInsert(rdbStore, uri, values, callback);
49  }
50
51  async insertByLowAuthority(rdbStore, uri: string, values, callback) {
52    const callerName = getBundleNameByUri(uri);
53    initValueCreator(values, callerName);
54    this.doInsert(rdbStore, uri, values, callback);
55  }
56
57  async deleteByHighAuthority(rdbStore, uri: string, predicates, callback) {
58    initPredicateDefaultCalendarProtect(predicates);
59    this.doDelete(rdbStore, uri, predicates, callback);
60  }
61
62  async deleteByLowAuthority(rdbStore, uri: string, predicates, callback) {
63    const callerName = getBundleNameByUri(uri);
64    initPredicateCreator(predicates, callerName);
65    this.doDelete(rdbStore, uri, predicates, callback);
66  }
67
68  async updateByHighAuthority(rdbStore, uri: string, values, predicates, callback) {
69    deleteValueCreator(values);
70    initPredicateDefaultCalendarProtect(predicates);
71    this.doUpdate(rdbStore, uri, values, predicates, callback);
72  }
73
74  async updateByLowAuthority(rdbStore, uri: string, values, predicates, callback) {
75    const callerName = getBundleNameByUri(uri);
76    deleteValueCreator(values);
77    initPredicateCreator(predicates, callerName);
78    this.doUpdate(rdbStore, uri, values, predicates, callback);
79  }
80
81  async queryByLowAuthority(rdbStore, uri: string, columns: Array<string>, predicates, callback) {
82    const callerName = getBundleNameByUri(uri);
83    initPredicateDefaultAndOwnCreator(predicates, callerName);
84    this.doQuery(rdbStore, uri, columns, predicates, callback);
85  }
86}
87
88/**
89 * 插入日历存储默认账户
90 *
91 * @param rdbStore rdb数据库
92 * @return 插入的行id
93 */
94export async function insertDefaultCalendar(rdbStore: data_rdb.RdbStore): Promise<number> {
95  Log.debug(TAG, `insertDefaultCalendar start`);
96  let rowId: number;
97  const isOwnDefault = await isExistDefaultCalendar(rdbStore);
98  if (isOwnDefault === undefined || isOwnDefault === null || isOwnDefault === true) {
99    rowId = -1;
100  } else {
101    try {
102      rowId = await rdbStore.insert(CalendarsColumns.TABLE_NAME, DEFAULT_CALENDAR_VALUE);
103      Log.info(TAG, `insertDefaultCalendar succeed , rowId = ${rowId}`);
104    } catch (err) {
105      Log.error(TAG, 'insertDefaultCalendar error');
106    }
107  }
108  return rowId;
109}
110
111
112/**
113 * 检查日历存储的默认账户是否已经存在
114 *
115 * @param rdbStore rdb数据库
116 * @return true 存在 false 不存在
117 */
118export async function isExistDefaultCalendar(rdbStore: data_rdb.RdbStore): Promise<boolean> {
119  Log.debug(TAG, `isExistDefaultCalendar start`);
120  const columns = [CalendarsColumns.ID, CalendarsColumns.ACCOUNT_NAME, CalendarsColumns.ACCOUNT_TYPE,
121  CalendarsColumns.CREATOR];
122  let predicates = new dataSharePredicates.DataSharePredicates();
123  predicates.equalTo(CalendarsColumns.ACCOUNT_NAME, DEFAULT_CALENDAR_VALUE.account_name);
124  predicates.equalTo(CalendarsColumns.CREATOR, DEFAULT_CALENDAR_VALUE.creator);
125  try {
126    let resultSet = await rdbStore.query(CalendarsColumns.TABLE_NAME, predicates, columns);
127    if (resultSet === null || resultSet === undefined) {
128      return;
129    }
130    if (resultSet.rowCount > 0) {
131      Log.error(TAG, 'Default Calendar is already exist');
132      return true;
133    }
134  } catch (err) {
135    Log.error(TAG, 'Calendars query data error');
136  }
137  return false;
138}
139