43 lines
1.7 KiB
C#
43 lines
1.7 KiB
C#
using GroupService.Domain.Events;
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using GroupService.Domain.IReposities;
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using GroupService.Infrastructure;
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using GroupService.WebApi.Application.GroupMember;
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using GroupService.WebApi.Application.IntegrationServices;
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using IM.Commons.IntegrationEvents;
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using MassTransit;
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using MediatR;
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namespace GroupService.WebApi.Application.EventHandler
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{
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public class GroupCreateHandler : INotificationHandler<GroupCreateDomainEvent>
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{
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private readonly IPublishEndpoint endpoint;
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private readonly IGroupMemberReposity reposity;
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private readonly IIdentityIntegrationService service;
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private readonly GroupDbContext groupDb;
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public GroupCreateHandler(IPublishEndpoint endpoint, IGroupMemberReposity reposity, IIdentityIntegrationService service, GroupDbContext groupDb)
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{
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this.endpoint = endpoint;
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this.reposity = reposity;
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this.service = service;
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this.groupDb = groupDb;
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}
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public async Task Handle(GroupCreateDomainEvent notification, CancellationToken cancellationToken)
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{
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var group = notification.Group;
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var userInfo = await service.FindUserByIdAsync(group.GroupMaster);
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string nickName = "未知昵称";
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if (userInfo.Succeeded)
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{
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nickName = userInfo.Data.NickName;
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}
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reposity.Create(new Domain.Entities.GroupMember(group.GroupMaster, group.Id, userInfo.Data.NickName, userInfo.Data.Avatar, Domain.Enums.GroupMemberRole.Master));
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await groupDb.SaveChangesAsync();
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await endpoint.Publish(new GroupCreateEvent(group.Id, group.Name, group.GroupMaster, group.Avatar));
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}
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}
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}
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