using FlexJobApi.Core;
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using Furion.DatabaseAccessor;
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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.UserServer.Application
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{
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/// <summary>
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/// 获取运营端用户分页列表
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/// </summary>
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public class GetOperationUserInfosQueryHandler(
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IRepository<User> repUser,
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IRepository<UserRole> repUserRole
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) : IRequestHandler<GetOperationUserInfosQuery, PagedListQueryResult<GetOperationUserInfosQueryResultItem>>
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{
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private readonly IRepository<User> repUser = repUser;
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private readonly IRepository<UserRole> repUserRole = repUserRole;
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/// <inheritdoc/>
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public async Task<PagedListQueryResult<GetOperationUserInfosQueryResultItem>> Handle(GetOperationUserInfosQuery request, CancellationToken cancellationToken)
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{
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var result = await request.PageModel.GetPagedListAsync<User, GetOperationUserInfosQueryResultItem>(
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q =>
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{
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q = q.OrderByDescending(it => it.Level).ThenByDescending(it => it.CreatedTime)
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.Where(it => it.Type == EnumUserType.Operation);
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if (request.Keywords.IsNotNull())
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{
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q = q.Where(it =>
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it.Name.Contains(request.Keywords)
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|| it.UserName.Contains(request.Keywords)
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|| it.PhoneNumber.Contains(request.Keywords)
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|| it.Remark.Contains(request.Keywords));
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}
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return q;
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}, null, cancellationToken);
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if (result.Data.Any())
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{
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var ids = result.Data.DistinctSelect(it => it.Id);
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var userRoles = await repUserRole.AsQueryable().AsNoTracking()
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.Include(it => it.Role)
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.Where(it => ids.Contains(it.UserId))
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.Select(it => new GetOperationUserInfosQueryResultItemRole
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{
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UserId = it.UserId,
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Id = it.RoleId,
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Name = it.Role.Name
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})
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.ToListAsync(cancellationToken);
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foreach (var item in result.Data)
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{
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item.Roles = userRoles.Where(it => it.UserId == item.Id).ToList();
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}
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}
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return result;
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}
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}
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}
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