using FlexJobApi.Core;
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using Furion.DatabaseAccessor;
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using Furion.FriendlyException;
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using Furion.UnifyResult;
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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.User.Application
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{
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/// <summary>
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/// 删除菜单
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/// </summary>
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public class DeleteMenuCommandHandler(
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IRepository<Menu> rep
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) : IRequestHandler<DeleteMenuCommand, int>
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{
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private readonly IRepository<Menu> rep = rep;
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/// <inheritdoc/>
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public async Task<int> Handle(DeleteMenuCommand request, CancellationToken cancellationToken)
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{
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var entities = await rep.AsQueryable()
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.Include(it => it.Childrens)
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.Where(it => request.Ids.Contains(it.Id))
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.ToListAsync(cancellationToken);
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return entities.Any()
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? await rep.DeleteNowAsync(entities.Union(entities.SelectMany(it => it.Childrens)), cancellationToken)
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: 0;
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}
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}
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}
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