using FlexJobApi.Core;
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using Furion.DatabaseAccessor;
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using Furion.DistributedIDGenerator;
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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.Application
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{
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/// <summary>
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/// 任务命令处理器
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/// </summary>
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public class TaskInfoCommandHandler(
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IRepository<TaskInfo> rep
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)
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: IRequestHandler<SaveTaskInfoCommand, Guid>
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{
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private readonly IRepository<TaskInfo> rep = rep;
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/// <summary>
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/// 保存任务
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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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/// <exception cref="NotImplementedException"></exception>
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[UnitOfWork]
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public async Task<Guid> Handle(SaveTaskInfoCommand request, CancellationToken cancellationToken)
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{
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var logier = JwtUtils.GetCurrentLogier();
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return await request.SaveData<TaskInfo, SaveTaskInfoCommand>(
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q => {
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q = TaskInfoRepository.GetQueryable(rep)
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.Include(it => it.Benefits)
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.Include(it => it.CredentialLimits);
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return q;
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},
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null,
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(entity) =>
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{
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if (request.Id == null)
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{
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entity.EnterpriseId = logier.EnterpriseId.Value;
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BuildCode(entity).Wait();
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}
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entity.Benefits = request.Benefits
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.Select(it => new TaskInfoBenefit
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{
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BenefitCode = it
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})
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.ToList();
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entity.CredentialLimits = request.CredentialLimits
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.Select(it => new TaskInfoCredentialLimit
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{
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TypeCode = it
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})
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.ToList();
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request.Adapt(entity);
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},
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cancellationToken);
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}
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private async Task BuildCode(TaskInfo entity)
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{
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entity.Code = $"{DateTime.Now:yyyyMMddHHmm}{new Random(IDGen.NextID().GetHashCode()).Next(1000, 9999)}";
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var exist = await rep.AsQueryable().AsNoTracking()
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.AnyAsync(it => it.EnterpriseId == entity.EnterpriseId && it.Code == entity.Code);
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if (exist) await BuildCode(entity);
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}
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}
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}
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