using FlexJobApi.Core;
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using Furion.DatabaseAccessor;
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using Furion.FriendlyException;
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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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/// 报名任务
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/// </summary>
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public class ApplyTaskCommandHandler(
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IRepository<TaskInfoUser> repTaskInfoUser,
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IRepository<User> repUser,
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IRepository<TaskInfo> repTaskInfo,
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IRepository<EnterpriseEmployee> repEnterpriseEmployee
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) :
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IRequestHandler<ApplyTaskCommand, int>
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{
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private readonly IRepository<TaskInfoUser> repTaskInfoUser = repTaskInfoUser;
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private readonly IRepository<User> repUser = repUser;
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private readonly IRepository<TaskInfo> repTaskInfo = repTaskInfo;
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private readonly IRepository<EnterpriseEmployee> repEnterpriseEmployee = repEnterpriseEmployee;
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/// <summary>
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/// 报名任务
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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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public async Task<int> Handle(ApplyTaskCommand request, CancellationToken cancellationToken)
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{
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var logier = JwtUtils.GetCurrentLogier();
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var applyTaskIds = await repTaskInfoUser.AsQueryable().AsNoTracking()
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.Include(it => it.TaskInfo)
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.Where(it => request.Ids.Contains(it.TaskInfoId) && it.EnterpriseEmployee.UserId == logier.Id)
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.Select(it => it.TaskInfoId)
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.ToListAsync(cancellationToken);
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var taskIds = request.Ids.Where(it => !applyTaskIds.Contains(it)).ToList();
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if (taskIds.IsNotNull())
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{
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var user = await repUser.AsQueryable().AsNoTracking()
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.Include(it => it.UserAuth)
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.Where(it => it.Id == logier.Id)
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.Select(it => new
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{
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it.Name,
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it.Identity,
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it.ContactPhoneNumber,
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it.Gender,
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it.Age,
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it.UserAuth.IdentityImg,
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it.UserAuth.IdentityBackImg
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})
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.FirstOrDefaultAsync(cancellationToken);
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if (user == null) throw Oops.Oh(EnumErrorCodeType.s404, "该账号");
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var tasks = await repTaskInfo.AsQueryable().AsNoTracking()
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.Where(it => taskIds.Contains(it.Id))
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.Select(it => new
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{
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it.Id,
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it.EnterpriseId
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})
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.ToListAsync(cancellationToken);
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var enterpriseIds = tasks.DistinctSelect(it => it.EnterpriseId);
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var employees = await repEnterpriseEmployee.AsQueryable()
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.Where(it =>
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enterpriseIds.Contains(it.EnterpriseId)
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&& (it.UserId == logier.Id
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|| it.Name == user.Name
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&& it.Identity == user.Identity))
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.ToListAsync();
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foreach (var taskId in taskIds)
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{
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var task = tasks.FirstOrDefault(it => it.Id == taskId);
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if (task == null) throw Oops.Oh(EnumErrorCodeType.s404, "该任务");
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var employee = employees.FirstOrDefault(it => it.EnterpriseId == task.EnterpriseId && it.UserId == logier.Id);
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if (employee == null)
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{
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employee = employees.FirstOrDefault(it => it.EnterpriseId == task.EnterpriseId && it.Name == user.Name && it.Identity == user.Name);
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}
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if (employee == null)
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{
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employee = new EnterpriseEmployee
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{
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EnterpriseId = task.EnterpriseId,
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UserId = logier.Id,
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Name = user.Name,
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Identity = user.Identity,
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ContactPhoneNumber = user.ContactPhoneNumber,
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Gender = user.Gender,
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Age = user.Age,
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IdentityImg = user.IdentityImg,
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IdentityBackImg = user.IdentityBackImg,
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HireStatus = EnumTaskUserHireStatus.Wait,
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};
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await repEnterpriseEmployee.InsertAsync(employee);
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}
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else
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{
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employee.UserId = logier.Id;
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await repEnterpriseEmployee.InsertAsync(employee);
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}
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var entity = new TaskInfoUser
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{
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TaskInfoId = taskId,
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EnterpriseEmployeeId = employee.Id,
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};
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await repTaskInfoUser.InsertAsync(entity);
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}
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}
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return taskIds.Count;
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}
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}
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}
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