yz_server/Server/Controllers/MemberManagement/ReminderController.cs

using Common.Models.Enums;
using Common.Models.UnqTables;
using Server.MyClass.Views;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Web.Http;

namespace Server.Controllers.MemberManagement
{
    public class ReminderController : DefaultController
    {
        /// <summary>
        /// 获取机器人信息
        /// </summary>
        /// <returns></returns>
        [HttpPost, ErrorFilter]
        public WebResult GetRobotInfo()
        {
            var Keyword = GetString("Keyword");

            var exp = Expressionable.Create<Robot>();

            if (!string.IsNullOrEmpty(Keyword))
            {
                exp.And(f => f.Nickname.Contains(Keyword));
            }
            var robotInfos = Db.Queryable<Robot>().Where(exp.ToExpression())
            .Select(m => new RobotInfo { RobotId = m.Id, RobotName = m.Nickname }).Take(20).ToList();

            return PutData(robotInfos);
        }


        /// <summary>
        /// 查询催单记录
        /// </summary>
        /// <returns></returns>
        [HttpPost, ErrorFilter]
        public WebResult GetReminder()
        {
            var Keyword = GetString("Keyword");
            var PageIndex = GetInt("PageIndex", true);
            var PageSize = GetInt("PageSize", true);
            if (PageSize > 100) PageSize = 100;
            var tNumber = 0;

            var RobotId = GetInt("RobotId");//机器人Id
            var ReminderStatus = GetEnum<ReminderStatus>("ReminderStatus");//催单状态分组ID 1:未催单 2：催单中 3：已催单 4：已下单
            var KeywordType = GetInt("KeywordType");//昵称搜索方式ID ：1.用户昵称,  2.用户名 3.用户ID

            var exp = Expressionable.Create<Reminder, User, Robot>();

            if (RobotId > 0)
                exp.And((a, u, r) => r.Id == RobotId);

            if (ReminderStatus != 0)
                exp.And((a, u, r) => a.RemindStatus == ReminderStatus);

            if (!string.IsNullOrEmpty(Keyword))
            {
                /*
                  昵称搜索方式：1.用户昵称,  2.用户名 3.用户ID
                */
                if (KeywordType == 1)
                    exp.And((a, u, r) => u.NickName.Contains(Keyword));

                else if (KeywordType == 2)
                {
                    exp.And((a, u, r) => u.Username.Contains(Keyword));
                }

                else if (KeywordType == 3)
                {
                    exp.And((a, u, r) => a.UserId == Convert.ToInt32(Keyword));
                }
            }

            var DataList = Db.Queryable<Reminder>()
                    .LeftJoin<User>((a, u) => a.UserId == u.Id)
                    .LeftJoin<Robot>((a, u, r) => a.RobotId == r.Id)
                    .Where(exp.ToExpression())
                    .Select((a, u, r) => new ReminderShow
                    {
                        Id = a.Id,
                        UserId = a.UserId,
                        Username = u.Username,
                        Nickname = u.NickName,
                        RobotId = r.Id,
                        RobotName = r.Nickname,
                        ReminderType = a.ReminderType,
                        FirstRemind = a.FirstRemind,
                        SecRemind = a.SecRemind,
                        THirRemind = a.THirRemind,
                        RemindStatus = a.RemindStatus,
                    })
                    .ToPageList(PageIndex, PageSize, ref tNumber);

            var res = new PageResult<ReminderShow>(DataList, tNumber, PageSize, PageIndex);

            return PutData(res);
        }

        /// <summary>
        /// 删除催单记录
        /// </summary>
        /// <returns></returns>
        [HttpPost, ErrorFilter]
        public WebResult DelReminder()
        {
            var Id = GetInt("Id", true);

            var reminder = Db.Queryable<Reminder>().Single(r => r.Id == Id);

            if (reminder == null)
                return PutData("删除失败，没有此催单记录");

            Db.Deleteable(reminder).ExecuteCommand();

            return PutSuccess;
        }
    }
}