sdgslk-wms-solution/gslk-wmsapi-service-server/DS.WMS.Core/System/Method/AnnouncementService.cs

using DS.Module.Core;
using DS.Module.Core.Extensions;
using DS.WMS.Common.Enum;
using DS.WMS.Core.System.Dtos;
using DS.WMS.Core.System.Entity;
using DS.WMS.Core.System.Interface;
using Microsoft.Extensions.DependencyInjection;
using SqlSugar;

namespace DS.WMS.Core.System.Method;

/// <summary>
/// 公告
/// </summary>
public class AnnouncementService:IAnnouncementService
{
    private readonly IServiceProvider _serviceProvider;
    private readonly ISqlSugarClient db;

    /// <summary>
    /// 
    /// </summary>
    /// <param name="serviceProvider"></param>
    public AnnouncementService(IServiceProvider serviceProvider)
    {
        _serviceProvider = serviceProvider;
        db = _serviceProvider.GetRequiredService<ISqlSugarClient>();
    }

    /// <summary>
    /// 
    /// </summary>
    /// <param name="request"></param>
    /// <returns></returns>
    public DataResult<List<AnnouncementViewModel>> GetListByPage(PageRequest request)
    {
        //序列化查询条件

        var whereList = db.ConfigQuery.Context.Utilities.JsonToConditionalModels(request.QueryCondition);
        var data = db.Queryable<Announcement>()
            .LeftJoin<AnnouncementCompany>((a,b)=>a.Gid == b.AnnouncementId)
            .Where((a,b)=> a.SendStatus == SendStatus.Send.ToEnumInt())
            .Where(whereList).Select<AnnouncementViewModel>().ToQueryPage(request.PageCondition);
        return data;
    }
    /// <summary>
    /// 
    /// </summary>
    /// <param name="id"></param>
    /// <returns></returns>
    public DataResult<AnnouncementViewModel> GetAnnouncementInfo(int id)
    {

        var data = db.Queryable<Announcement>()
            .LeftJoin<AnnouncementCompany>((a, b) => a.Gid == b.AnnouncementId)
            .Where((a,b) => a.SendStatus == SendStatus.Send.ToEnumInt() && b.Id == id)
            .Select<AnnouncementViewModel>().First();
        return DataResult<AnnouncementViewModel>.Success(data);
    }
    /// <summary>
    /// 设置公告已读
    /// </summary>
    /// <param name="id"></param>
    /// <returns></returns>
    /// <exception cref="NotImplementedException"></exception>
    public DataResult ReadAnnouncement(int id)
    {

        var info = db.Queryable<AnnouncementCompany>().First(x => x.Id == id);

        if (info == null)
        {
            return  DataResult.Failed("公告信息不存在!");
        }

        if ((bool)info.IsRead)
        {
            return  DataResult.Failed("公告信息已读!");
        }

        info.IsRead = true;
        db.Updateable(info).ExecuteCommand();
        
        return  DataResult.Successed("更新成功!");
    }
    /// <summary>
    /// 获取未读消息列表
    /// </summary>
    /// <param name="id"></param>
    /// <returns></returns>
    public  DataResult GetNoReadList(string id)
    {
        var data0 = db.Queryable<Announcement>()
            .LeftJoin<AnnouncementCompany>((a, b) => a.Gid == b.AnnouncementId)
            .Where((a,b) => a.SendStatus == SendStatus.Send.ToEnumInt() && b.CompanyId == id && b.IsRead == false
                            && a.AnnouncementType == AnnouncementType.Announcement.ToEnumInt())
            .Select<AnnouncementViewModel>().ToList();
        
        var data1 = db.Queryable<Announcement>()
            .LeftJoin<AnnouncementCompany>((a, b) => a.Gid == b.AnnouncementId)
            .Where((a,b) => a.SendStatus == SendStatus.Send.ToEnumInt() && b.CompanyId == id && b.IsRead == false 
                            && a.AnnouncementType == AnnouncementType.Message.ToEnumInt())
            .Select<AnnouncementViewModel>().ToList();
        var data = new List<object>();
        data.Add(data0);
        data.Add(data1);
        return DataResult.Successed("查询成功！", data);
    }
}