/// <summary>
/// 增加一条记录，返回新的ID号。需要有一个单一主键，并且开启有标识符属性（异步方式）
/// </summary>
/// <param name="entity">实体模型</param>
/// <returns></returns>
public virtual async Task <int> InsertAsync(KeywordsEntity entity)
{
Dictionary <string, object> dict = new Dictionary <string, object>();
GetParameters(entity, dict);
string strSQL = "insert into Keywords (" +
"KeywordText," +
"KeywordType," +
"Priority," +
"Hits," +
"LastUseTime," +
"GeneralID," +
"QuoteTimes) " +
"values(" +
"@KeywordText," +
"@KeywordType," +
"@Priority," +
"@Hits," +
"@LastUseTime," +
"@GeneralID," +
"@QuoteTimes)";
return(await Task.Run(() => _DB.ReturnID(strSQL, dict)));
}
/// <summary>
/// 增加一条记录
/// </summary>
/// <param name="entity">实体模型</param>
/// <returns></returns>
public virtual bool Add(KeywordsEntity entity)
{
Dictionary <string, object> dict = new Dictionary <string, object>();
GetParameters(entity, dict);
string strSQL = "insert into Keywords (" +
"KeywordText," +
"KeywordType," +
"Priority," +
"Hits," +
"LastUseTime," +
"GeneralID," +
"QuoteTimes) " +
"values(" +
"@KeywordText," +
"@KeywordType," +
"@Priority," +
"@Hits," +
"@LastUseTime," +
"@GeneralID," +
"@QuoteTimes)";
return(_DB.ExeSQLResult(strSQL, dict));
}
public Task <int> DeleteKeyWords(string id, string currentUserId, string appid, string tenantId)
{
KeywordsEntity entity = repo.FindEntityASync(t => t.Id == id && t.AppId == appid && t.TenantId == tenantId).Result;
entity.DeleteMark = true;
entity.DeleteTime = DateTime.Now;
entity.DeleteUserId = currentUserId;
return(repo.UpdateAsync(entity));
}
/// <summary>
/// 把实体类转换成键/值对集合
/// </summary>
/// <param name="entity"></param>
/// <param name="dict"></param>
private static void GetParameters(KeywordsEntity entity, Dictionary <string, object> dict)
{
dict.Add("KeywordID", entity.KeywordID);
dict.Add("KeywordText", entity.KeywordText);
dict.Add("KeywordType", entity.KeywordType);
dict.Add("Priority", entity.Priority);
dict.Add("Hits", entity.Hits);
dict.Add("LastUseTime", entity.LastUseTime);
dict.Add("GeneralID", entity.GeneralID);
dict.Add("QuoteTimes", entity.QuoteTimes);
}
/// <summary>
/// 通过数据读取器生成实体类
/// </summary>
/// <param name="rdr"></param>
/// <returns></returns>
private static KeywordsEntity GetEntityFromrdr(NullableDataReader rdr)
{
KeywordsEntity info = new KeywordsEntity();
info.KeywordID = rdr.GetInt32("KeywordID");
info.KeywordText = rdr.GetString("KeywordText");
info.KeywordType = rdr.GetInt32("KeywordType");
info.Priority = rdr.GetInt32("Priority");
info.Hits = rdr.GetInt32("Hits");
info.LastUseTime = rdr.GetNullableDateTime("LastUseTime");
info.GeneralID = rdr.GetInt32("GeneralID");
info.QuoteTimes = rdr.GetInt32("QuoteTimes");
return(info);
}
/// <summary>
/// 获取实体（异步方式）
/// </summary>
/// <param name="strWhere">参数化查询条件(例如: and Name = @Name )</param>
/// <param name="dict">参数的名/值集合</param>
/// <returns></returns>
public virtual async Task <KeywordsEntity> GetEntityAsync(string strWhere, Dictionary <string, object> dict = null)
{
KeywordsEntity obj = null;
string strSQL = "select top 1 * from Keywords where 1=1 " + strWhere;
using (NullableDataReader reader = await Task.Run(() => _DB.GetDataReader(strSQL, dict)))
{
if (reader.Read())
{
obj = GetEntityFromrdr(reader);
}
}
return(obj);
}
/// <summary>
/// 更新一条记录（异步方式）
/// </summary>
/// <param name="entity">实体模型</param>
/// <returns></returns>
public virtual async Task <bool> UpdateAsync(KeywordsEntity entity)
{
Dictionary <string, object> dict = new Dictionary <string, object>();
GetParameters(entity, dict);
string strSQL = "Update Keywords SET " +
"KeywordText = @KeywordText," +
"KeywordType = @KeywordType," +
"Priority = @Priority," +
"Hits = @Hits," +
"LastUseTime = @LastUseTime," +
"GeneralID = @GeneralID," +
"QuoteTimes = @QuoteTimes" +
" WHERE " +
"KeywordID = @KeywordID";
return(await Task.Run(() => _DB.ExeSQLResult(strSQL, dict)));
}
public Task <int> UpdateKeyWords(KeywordsEntity entity)
{
return(repo.UpdateAsync(entity));
}
public Task <int> AddKeyWords(KeywordsEntity entity)
{
return(repo.InsertAsync(entity));
}
/// <summary>
/// 增加或更新一条记录（异步方式）
/// </summary>
/// <param name="entity">实体模型</param>
/// <param name="IsSave">是否增加</param>
/// <returns></returns>
public virtual async Task <bool> AddOrUpdateAsync(KeywordsEntity entity, bool IsSave)
{
return(IsSave ? await AddAsync(entity) : await UpdateAsync(entity));
}
/// <summary>
/// 增加或更新一条记录
/// </summary>
/// <param name="entity">实体模型</param>
/// <param name="IsSave">是否增加</param>
/// <returns></returns>
public virtual bool AddOrUpdate(KeywordsEntity entity, bool IsSave)
{
return(IsSave ? Add(entity) : Update(entity));
}