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添加命令数据验证和其他杂项修改

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zhangqi
2021-02-24 16:28:08 +08:00
parent 12ecdf3159
commit 41794aa1bc
32 changed files with 310 additions and 484 deletions
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11
QRCodeService/Application/Commands/CreateLinkCommand.cs
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@@ -1,4 +1,5 @@
using MediatR;
using Domain.AggregateModel.LinkAggregate;
using MediatR;
using System;
using System.Collections.Generic;
using System.Linq;
@@ -7,8 +8,14 @@ using System.Threading.Tasks;
namespace QRCodeService.Application.Commands
{
public class CreateLinkCommand : IRequest<bool>
public class CreateLinkCommand : IRequest<Link>
{
public int AppId { get; set; }
public string SuffixUrl { get; set; }
public CreateLinkCommand(string suffixUrl, int appId)
{
SuffixUrl = suffixUrl;
AppId = appId;
}
}
}

33
QRCodeService/Application/Commands/CreateLinkCommandHandler.cs
View File

@@ -1,4 +1,7 @@
using MediatR;
using Domain.AggregateModel.AppAggregate;
using Domain.AggregateModel.LinkAggregate;
using Domain.Exceptions;
using MediatR;
using System;
using System.Collections.Generic;
using System.Linq;
@@ -8,11 +11,33 @@ using System.Threading.Tasks;
namespace QRCodeService.Application.Commands
{
public class CreateLinkCommandHandler : IRequestHandler<CreateLinkCommand, bool>
public class CreateLinkCommandHandler : IRequestHandler<CreateLinkCommand, Link>
{
public Task<bool> Handle(CreateLinkCommand request, CancellationToken cancellationToken)
readonly IAppRepository appRepository;
readonly ILinkRepository linkRepository;
public CreateLinkCommandHandler(ILinkRepository linkRepository, IAppRepository appRepository)
{
throw new NotImplementedException();
this.linkRepository = linkRepository;
this.appRepository = appRepository;
}
async Task<Link> IRequestHandler<CreateLinkCommand, Link>.Handle(CreateLinkCommand request, CancellationToken cancellationToken)
{
var app = await appRepository.GetAsync(request.AppId);
if (app == null)
{
throw new DomainException("app not found");
}
var link = new Link(app.BaseUrl, request.SuffixUrl, request.AppId);
var dbLink = await linkRepository.GetAsync(link.ShortCode);
if (dbLink != null)
{
throw new DomainException("url has been registed");
}
link = linkRepository.Add(link);
await linkRepository.UnitOfWork.SaveEntitiesAsync();
return link;
}
}
}