StableVersion4.3/HL_FristAidPlatform_DataBase/Service/T_Service_NoticeDB.cs

using HL_FristAidPlatform_Help;
using HL_FristAidPlatform_IDataBase;
using HL_FristAidPlatform_Models;
using SqlSugar;
namespace HL_FristAidPlatform_DataBase
{
    /// <summary>
    /// 通知、消息
    /// </summary>
    public class T_Service_NoticeDB : BaseDB, IT_Service_Notice
    {
        public SqlSugarClient db = GetClient();

        /// <summary>
        /// 增加一条数据
        /// </summary>
        public T_Service_Notice Add(T_Service_Notice model)
        {
            return db.Insertable(model).IgnoreColumns(it => new { it.GUID }).ExecuteReturnEntity();
        }

        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(T_Service_Notice model)
        {
            return db.Updateable(model).ExecuteCommand() == 0 ? false : true;
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(long ID)
        {
            return db.Deleteable<T_Service_Notice>(it => it.ID == ID).ExecuteCommand() == 0 ? false : true; ;
        }

        /// <summary>
        /// 获取分页列表
        /// </summary>
        /// <param name="pageIndex">起始页</param>
        /// <param name="pageSize">每页大小</param>
        /// <param name="noticeTypeID">消息类型编号</param>
        /// <param name="readState">阅读状态</param>
        /// <param name="userID">用户编号</param>
        /// <param name="keyWord">查询关键词</param>
        /// <returns></returns>
        public TableModel<T_Service_NoticeModel> GetPageList(int pageIndex, int pageSize, long noticeTypeID, int readState, long userID, string keyWord)
        {
            int TotalNumber = 0;
            TableModel<T_Service_NoticeModel> t = new TableModel<T_Service_NoticeModel>();

            var listMode = db.Queryable<T_Service_Notice, T_Service_NoticeReceiving, T_Base_NoticeType>((Notice, Receiving, NoticeType) => new object[] {
            JoinType.Left,Receiving.NoticeID==Notice.ID,
            JoinType.Left,Notice.TypeID==NoticeType.ID,
            }).Where((Notice, Receiving, NoticeType) => Notice.DeleteFlag == 0).WhereIF(userID > 0, (Notice, Receiving, NoticeType) => Receiving.UserID == userID).WhereIF(noticeTypeID > 0, (Notice, Receiving, NoticeType) => Notice.TypeID == noticeTypeID).WhereIF(readState != -1, (Notice, Receiving, NoticeType) => Receiving.ReadState == readState).WhereIF(!string.IsNullOrEmpty(keyWord), (Notice, Receiving, NoticeType) => Notice.Content.Contains(keyWord) || NoticeType.TypeName.Contains(keyWord))
          .Select((Notice, Receiving, NoticeType) => new T_Service_NoticeModel
          {
              ID = Notice.ID,
              GUID = Notice.GUID.ToString(),
              Content = Notice.Content,
              TypeID = Notice.TypeID,
              IsSendSMS = Notice.IsSendSMS,
              CreatorID = Notice.CreatorID,
              Creator = Notice.Creator,
              CreationDate = Notice.CreationDate,
              DeleteFlag = Notice.DeleteFlag,
              TypeName = NoticeType.TypeName,
              ReadState = Receiving.ReadState,
              ReadStateCase = Receiving.ReadState.ToString(),
              FirstReadingTime = Receiving.FirstReadingTime,
              TotalReading = Receiving.TotalReading,
          }).OrderBy(Notice => Notice.CreationDate, OrderByType.Desc).ToPageList(pageIndex, pageSize, ref TotalNumber);

            t.Code = 0;
            t.PageCount = listMode.Count;
            t.TotalNumber = TotalNumber;
            t.Data = listMode;
            t.Msg = "成功";
            return t;
        }

        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public T_Service_Notice Get(long ID)
        {
            return db.Queryable<T_Service_Notice>().First(it => it.ID == ID);
        }

        /// <summary>
        /// 根据用户编号和阅读表示获取消息列表
        /// </summary>
        /// <param name="userID">用户编号</param>
        /// <param name="readState">阅读标识-1全部0未读1已读</param>
        /// <param name="topNumber">前多少条</param>
        /// <returns></returns>
        public TableModel<T_Service_NoticeModel> GetListByUserID(long userID, int readState, int topNumber)
        {
            TableModel<T_Service_NoticeModel> t = new TableModel<T_Service_NoticeModel>();

            //取指定条数
            if (topNumber > 0)
            {
                var listMode = db.Queryable<T_Service_Notice, T_Service_NoticeReceiving, T_Base_NoticeType>((Notice, Receiving, NoticeType) => new object[] {
            JoinType.Left,Notice.ID==Receiving.NoticeID,
            JoinType.Left,Notice.TypeID==NoticeType.ID,
            })
                .Where((Notice, Receiving, NoticeType) => Receiving.UserID == userID && Notice.DeleteFlag == 0)
                .WhereIF(readState != -1, (Notice, Receiving, NoticeType) => Receiving.ReadState == readState)
              .Select((Notice, Receiving, NoticeType) => new T_Service_NoticeModel
              {
                  ID = Notice.ID,
                  GUID = Notice.GUID.ToString(),
                  PatientGuid = Notice.PatientGuid,
                  Content = Notice.Content,
                  TypeID = Notice.TypeID,
                  IsSendSMS = Notice.IsSendSMS,
                  CreatorID = Notice.CreatorID,
                  Creator = Notice.Creator,
                  CreationDate = Notice.CreationDate,
                  DeleteFlag = Notice.DeleteFlag,
                  TypeName = NoticeType.TypeName,
                  ReadState = Receiving.ReadState,
                  ReadStateCase = Receiving.ReadState.ToString(),
                  FirstReadingTime = Receiving.FirstReadingTime,
                  TotalReading = Receiving.TotalReading,
              }).Take(topNumber).OrderBy((Notice) => Notice.CreationDate, OrderByType.Desc).ToList();

                t.Code = 0;
                t.TotalNumber = listMode.Count;
                t.Data = listMode;
                t.Msg = "成功";
                return t;
            }
            //取所有
            else
            {
                var listMode = db.Queryable<T_Service_Notice, T_Service_NoticeReceiving, T_Base_NoticeType>((Notice, Receiving, NoticeType) => new object[] {
            JoinType.Left,Notice.ID==Receiving.NoticeID,
            JoinType.Left,Notice.TypeID==NoticeType.ID,
            })
                .Where((Notice, Receiving, NoticeType) => Receiving.UserID == userID && Notice.DeleteFlag == 0)
                .WhereIF(readState != -1, (Notice, Receiving, NoticeType) => Receiving.ReadState == readState)
              .Select((Notice, Receiving, NoticeType) => new T_Service_NoticeModel
              {
                  ID = Notice.ID,
                  GUID = Notice.GUID.ToString(),
                  Content = Notice.Content,
                  TypeID = Notice.TypeID,
                  IsSendSMS = Notice.IsSendSMS,
                  CreatorID = Notice.CreatorID,
                  Creator = Notice.Creator,
                  CreationDate = Notice.CreationDate,
                  DeleteFlag = Notice.DeleteFlag,
                  TypeName = NoticeType.TypeName,
                  ReadState = Receiving.ReadState,
                  ReadStateCase = Receiving.ReadState.ToString(),
                  FirstReadingTime = Receiving.FirstReadingTime,
                  TotalReading = Receiving.TotalReading,
              }).OrderBy((Notice) => Notice.CreationDate, OrderByType.Desc).ToList();

                t.Code = 0;
                t.TotalNumber = listMode.Count;
                t.Data = listMode;
                t.Msg = "成功";
                return t;
            }
        }
    }
}