using FlexJobApi.Core;
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using Furion.DatabaseAccessor;
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using Furion.FriendlyException;
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using Mapster;
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using MediatR;
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using Microsoft.EntityFrameworkCore;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace FlexJobApi.FlexJobServer.Application
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{
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/// <summary>
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/// 任务查询处理器
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/// </summary>
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public class TaskInfoQueryHandler(
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IRepository<TaskInfo> rep
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) :
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IRequestHandler<GetTaskInfoQuery, GetTaskInfoQueryResult>,
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IRequestHandler<GetTaskInfosQuery, PagedListQueryResult<GetTaskInfosQueryResultItem>>
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{
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private readonly IRepository<TaskInfo> rep = rep;
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/// <summary>
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/// 查询任务详情
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/// </summary>
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/// <param name="request"></param>
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/// <param name="cancellationToken"></param>
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/// <returns></returns>
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public async Task<GetTaskInfoQueryResult> Handle(GetTaskInfoQuery request, CancellationToken cancellationToken)
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{
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var model = await TaskInfoRepository.GetQueryable(rep)
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.Where(it => it.Id == request.Id)
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.ProjectToType<GetTaskInfoQueryResult>()
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.FirstOrDefaultAsync(cancellationToken);
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model.TaskCount = await rep.AsQueryable().AsNoTracking()
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.Where(it => it.EnterpriseId == model.EnterpriseId && it.ReleaseStatus == EnumTaskReleaseStatus.Stopped)
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.CountAsync();
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return model;
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}
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/// <summary>
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/// 查询任务分页列表
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/// </summary>
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/// <param name="request"></param>
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/// <param name="cancellationToken"></param>
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/// <returns></returns>
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public Task<PagedListQueryResult<GetTaskInfosQueryResultItem>> Handle(GetTaskInfosQuery request, CancellationToken cancellationToken)
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{
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var q = TaskInfoRepository.GetQueryable(rep);
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if (request.Keywords.IsNotNull())
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{
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q = q.Where(it => it.Name.Contains(request.Keywords));
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}
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if (request.BeginTime.HasValue && request.EndTime.HasValue)
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{
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q = q.Where(it => request.BeginTime <= it.BeginTime && it.BeginTime <= request.EndTime);
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}
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if (request.CityCode.IsNotNull())
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{
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q = q.Where(it => it.CityCode == request.CityCode);
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}
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if (request.SettlementCycle.HasValue)
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{
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q = q.Where(it => it.SettlementCycle == request.SettlementCycle);
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}
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if (request.BenefitCodes.IsNotNull())
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{
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q = q.Where(it => it.Benefits.Any(b => request.BenefitCodes.Contains(b.BenefitCode)));
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}
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if (request.GenderLimit.HasValue)
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{
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q = q.Where(it => it.GenderLimit == request.GenderLimit);
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}
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if (request.Status.HasValue)
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{
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q = q.Where(it => it.Status == request.Status);
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}
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if (request.ReleaseStatus.HasValue)
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{
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q = q.Where(it => it.ReleaseStatus == request.ReleaseStatus);
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}
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if (request.RecommendStatus.HasValue)
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{
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q = q.Where(it => it.RecommendStatus == request.RecommendStatus);
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}
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q = q.CustomOrderBy(request.PageModel.OrderInput);
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var s = from t in q
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join tu in rep.Change<TaskInfoUser>().AsQueryable().AsNoTracking() on t.Id equals tu.TaskInfoId into tug
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select new GetTaskInfosQueryResultItem
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{
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Id = t.Id,
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Name = t.Name,
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Code = t.Code,
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BillingMethod = t.BillingMethod,
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ServiceFee = t.ServiceFee,
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SettlementCycle = t.SettlementCycle,
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GenderLimit = t.GenderLimit,
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UserCount = tug.Count(),
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Status = t.Status,
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BeginTime = t.BeginTime,
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EndTime = t.EndTime,
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ReleaseStatus = t.ReleaseStatus,
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CheckReceiveStatus = t.CheckReceiveStatus,
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CreatedTime = t.CreatedTime,
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RecommendStatus = t.RecommendStatus,
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SettlementStatus = t.SettlementStatus
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};
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return request.PageModel.GetPagedListAsync(s, cancellationToken);
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}
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}
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}
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