subject-two/entry/src/main/ets/utils/table/Operation.ets

import { TableDefinition, User } from '../../model';
import DB, { ColumnInfo, ColumnType } from '../DbSql';
import { ParameterPlatform } from './Relationship';
import { BusinessError } from '@ohos.base';

// 建表操作
export async function InitTable() {
  Object.keys(ParameterPlatform).forEach(async (item) => {
    await DB.executeSql(ParameterPlatform[item].sqlCreate);
  });
}

// 插表操作
export function SqlInsertTable(tableName: string, data: Array<User>, delFlag = true): Promise<boolean> {
  return new Promise((resolve, reject) => {
    data.forEach((element, index) => {
      element.id = !delFlag ? `${index + data.length}` : `${index}`
    })
    DB.clearTable(tableName).then((res) => {
      const columns = Object.keys(data[0]).join(', ');
      const values = data
        .map((item) => {
          const rowValues = Object.values(item)
            .map((value: string | number) => (typeof value === 'string' ? `'${value}'` : value))
          return `(${rowValues})`;
        })
        .join(', ');
      let INSERT_SQL = "INSERT INTO " + tableName
        + " (" + columns + ") VALUES " + values
      DB.executeSql(INSERT_SQL).then(() => {
        console.log('sql insert,', res, 'tableName', tableName)
        resolve(true)
      }).catch((err: BusinessError) => {
        console.log('sql insert err,', JSON.stringify(err), 'tableName', tableName)
        reject(err)
      })
    })
  })
}

// 参数平台


// TODO 后续废弃这个方法,直接调用SqlInsertTable
// 依据数组和表名更新sql表
export function UpdateTableByArray(tableName: string, arr: Array<User>): Promise<boolean> {
  return SqlInsertTable(tableName, arr)
}


//依据表名同步获取数据
export async function GetSyncData(tableName: string): Promise<boolean> {
  return new Promise((resolve, reject) => {
    const columns: ColumnInfo[] = ParameterPlatform[tableName].columns.map((res: string) => {
      return {
        name: res,
        columnName: res,
        type: ColumnType.STRING
      } as ColumnInfo
    })
    // TODO 需要完善此处类型
    DB.queryListBySql<ESObject>(`select * from ${tableName}`, columns).then(() => {
      resolve(true)
    }).catch((err: BusinessError) => {
      reject(err)
    })
  })
}

// TODO 后续废弃这个方法,直接调用DB.deleteByName
// 删除表
export async function DeleteSyncTable(tableName: string): Promise<boolean> {
  return new Promise((resolve, reject) => {
    DB.deleteByName(tableName).then(() => {
      resolve(true)
    }).catch(() => {
      reject(false)
    })
  })
}