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';
19import { Log } from '@ohos/common/src/main/ets/utils/Log';
20import { getBundleNameByUri } from '@ohos/common/src/main/ets/utils/UrlUtils';
21import {
22  CalendarsColumns,
23  DEFAULT_CALENDAR_VALUE
24} from '@ohos/datastructure/src/main/ets/calendars/CalendarsColumns';
25import { DefaultProcessor } from '../DefaultProcessor';
26import {
27  initValueCreator,
28  initPredicateCreator,
29  deleteValueCreator,
30  initPredicateDefaultAndOwnCreator,
31  initPredicateDefaultCalendarProtect
32} from '../DatabaseProcessorHelper';
33
34const TAG = 'CalendarsProcessor';
35
36/**
37 * the CalendarsProcessor table processor
38 *
39 * @since 2022-10-17
40 */
41export class CalendarsProcessor extends DefaultProcessor {
42  async insertByHighAuthority(rdbStore: data_rdb.RdbStore, uri: string, values: data_rdb.ValuesBucket, callback: Function) {
43    const callerName = getBundleNameByUri(uri);
44    initValueCreator(values, callerName);
45    this.doInsert(rdbStore, uri, values, callback);
46  }
47
48  async insertByLowAuthority(rdbStore: data_rdb.RdbStore, uri: string, values: data_rdb.ValuesBucket, callback: Function) {
49    if (!this.isFromMigrate) {
50      const callerName = getBundleNameByUri(uri);
51      initValueCreator(values, callerName);
52    }
53    this.doInsert(rdbStore, uri, values, callback);
54  }
55
56  async deleteByHighAuthority(rdbStore: data_rdb.RdbStore, uri: string,
57                              predicates: dataSharePredicates.DataSharePredicates, callback: Function) {
58    initPredicateDefaultCalendarProtect(predicates);
59    this.doDelete(rdbStore, uri, predicates, callback);
60  }
61
62  async deleteByLowAuthority(rdbStore: data_rdb.RdbStore, uri: string,
63                             predicates: dataSharePredicates.DataSharePredicates, callback: Function) {
64    const callerName = getBundleNameByUri(uri);
65    initPredicateCreator(predicates, callerName);
66    this.doDelete(rdbStore, uri, predicates, callback);
67  }
68
69  async updateByHighAuthority(rdbStore: data_rdb.RdbStore, uri: string, values: data_rdb.ValuesBucket,
70                              predicates: dataSharePredicates.DataSharePredicates, callback: Function) {
71    values = deleteValueCreator(values);
72    this.doUpdate(rdbStore, uri, values, predicates, callback);
73  }
74
75  async updateByLowAuthority(rdbStore: data_rdb.RdbStore, uri: string, values: data_rdb.ValuesBucket,
76                             predicates: dataSharePredicates.DataSharePredicates, callback: Function) {
77    const callerName = getBundleNameByUri(uri);
78    values = deleteValueCreator(values);
79    initPredicateCreator(predicates, callerName);
80    this.doUpdate(rdbStore, uri, values, predicates, callback);
81  }
82
83  async queryByLowAuthority(rdbStore: data_rdb.RdbStore, uri: string, columns: Array<string>,
84                            predicates: dataSharePredicates.DataSharePredicates, callback: Function) {
85    const callerName = getBundleNameByUri(uri);
86    initPredicateDefaultAndOwnCreator(predicates, callerName);
87    this.doQuery(rdbStore, uri, columns, predicates, callback);
88  }
89}
90
91/**
92 * 插入日历存储默认账户
93 *
94 * @param rdbStore rdb数据库
95 * @return 插入的行id
96 */
97export async function insertDefaultCalendar(rdbStore: data_rdb.RdbStore | null): Promise<number> {
98  Log.debug(TAG, `insertDefaultCalendar start`);
99  let rowId: number = -1;
100  if (!rdbStore) {
101    Log.error(TAG, 'insertDefaultCalendar error rdbStore is null');
102    return rowId;
103  }
104  const isOwnDefault = await isExistDefaultCalendar(rdbStore);
105  if (isOwnDefault === undefined || isOwnDefault === null || isOwnDefault === true) {
106    rowId = -1;
107  } else {
108    try {
109      rowId = await rdbStore.insert(CalendarsColumns.TABLE_NAME, DEFAULT_CALENDAR_VALUE);
110      Log.info(TAG, `insertDefaultCalendar succeed , rowId = ${rowId}`);
111    } catch (err) {
112      Log.error(TAG, 'insertDefaultCalendar error');
113    }
114  }
115  return rowId;
116}
117
118/**
119 * 检查日历存储的默认账户是否已经存在,account_name is phone, CREATOR is com.huawei.hmos.calendardata
120 *
121 * @param rdbStore rdb数据库
122 * @return true 存在 false 不存在
123 */
124export async function isExistDefaultCalendar(rdbStore: data_rdb.RdbStore) {
125  Log.debug(TAG, `isExistDefaultCalendar start`);
126  const columns = [CalendarsColumns.ID, CalendarsColumns.ACCOUNT_NAME, CalendarsColumns.ACCOUNT_TYPE,
127    CalendarsColumns.CREATOR];
128  let predicates = new dataSharePredicates.DataSharePredicates();
129  predicates.equalTo(CalendarsColumns.ACCOUNT_NAME, DEFAULT_CALENDAR_VALUE.account_name);
130  predicates.equalTo(CalendarsColumns.CREATOR, DEFAULT_CALENDAR_VALUE.creator);
131  try {
132    let resultSet = await rdbStore.query(CalendarsColumns.TABLE_NAME, predicates, columns);
133    if (resultSet === null || resultSet === undefined) {
134      return;
135    }
136    if (resultSet.rowCount > 0) {
137      Log.info(TAG, 'Default Calendar is already exist');
138      return true;
139    }
140  } catch (err) {
141    Log.error(TAG, 'Calendars query data error');
142  }
143  return false;
144}
145