subject-two/entry/src/main/ets/common/database/tables/AccountTable.ts

/*
 * Copyright (c) 2022 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 data_rdb from '@ohos.data.rdb';
import Rdb from '../Rdb';
import AccountData from '../../bean/AccountData';
//import CommonConstants from '../../constants/CommonConstants';
export default class AccountTable {
  //  private accountTable = new Rdb(CommonConstants.ACCOUNT_TABLE.tableName, CommonConstants.ACCOUNT_TABLE.sqlCreate,
  //    CommonConstants.ACCOUNT_TABLE.columns);
  private commonConstants
  private accountTable: Rdb
  //  private CommonConstants
  constructor(callback: Function = () => {},Constants,context?) {
    this.accountTable= new Rdb(Constants.ACCOUNT_TABLE.tableName, Constants.ACCOUNT_TABLE.sqlCreate,
      Constants.ACCOUNT_TABLE.columns)
    //    this.CommonConstants=Constants
    this.commonConstants=Constants
    this.accountTable.getRdbStore(callback,context);
  }

  getRdbStore(callback: Function = () => {},context?) {
    this.accountTable.getRdbStore(callback,context);
  }
  //删除全部数据
  deleteTableData(callback: Function,name,context?) {
    this.accountTable.deleteTableData(callback,name,context);
  }
  insertData(account, callback: Function) {
    const valueBucket = generateBucket(this.commonConstants,account);
    this.accountTable.insertData(valueBucket, callback);
  }
  sqlOperate(str,name,callback: Function) {
    // const valueBucket = generateBucket(this.commonConstants,account);
    this.accountTable.sqlOperate(str,name,callback);
  }
  deleteData(account, callback: Function) {
    let predicates = new data_rdb.RdbPredicates(this.commonConstants.ACCOUNT_TABLE.tableName)
    const key=this.commonConstants.ACCOUNT_TABLE.columns[0];
    predicates.equalTo(key, account[key]);
    this.accountTable.deleteData(predicates, callback);
  }

  updateData(account, callback: Function) {
    const valueBucket = generateBucket(this.commonConstants,account);
    let predicates = new data_rdb.RdbPredicates(this.commonConstants.ACCOUNT_TABLE.tableName);
    const key=this.commonConstants.ACCOUNT_TABLE.columns[0]
    predicates.equalTo(key, account[key]);
    this.accountTable.updateData(predicates, valueBucket, callback);
  }

  query(id: string, callback: Function, isAll: boolean = true) {
    let predicates = new data_rdb.RdbPredicates(this.commonConstants.ACCOUNT_TABLE.tableName);
    if (!isAll) {
      const key=this.commonConstants.ACCOUNT_TABLE.columns[0]
      predicates.equalTo(key, id);
    }
    const that=this
    this.accountTable.query(predicates, function (resultSet) {
      let count = resultSet.rowCount;
      if (count === 0 || typeof count === 'string') {
        console.log(`${that.commonConstants.TABLE_TAG}` + 'Query no results!');
        callback([]);
      } else {
        resultSet.goToFirstRow();
        const result = [];
        for (let i = 0; i < count; i++) {
          let tmp={}
          that.commonConstants.ACCOUNT_TABLE.columns.map(res=>{
            tmp[res]= resultSet.getString(resultSet.getColumnIndex(res))
          })
          result[i] = tmp;
          resultSet.goToNextRow();
        }
        callback(result);
      }
    });
  }
}

function generateBucket(CommonConstants,account) {
  let obj = {};
  CommonConstants.ACCOUNT_TABLE.columns.forEach((item) => {
    if (item != 'id') {
      obj[item] = account[item];
    }
  });
  return obj;
}