public async Task HandleAsync(AddGroupMember command)
{
var groupId = GroupId.From(command.GroupId);
var group = await _groupRepository.GetAsync(groupId) ?? throw new GroupNotFoundException(groupId);
var user = await _moduleClient.GetAsync <UserDto>("/identity/me", new MeQuery(command.UserIdOfMember));
var avatar = await GetAvatar(user.Avatar);
group.AddMember(UserId.From(command.UserIdOfMember), MemberName.Create(user.Nickname), avatar, _clock);
}
private static void Build(EntityTypeBuilder <Group> group)
{
group.ToTable("Groups");
group.HasKey(x => x.Id)
.HasName("PK_Groups");
group.Property(x => x.Id)
.HasConversion(x => x.Value, x => GroupId.From(x))
.ValueGeneratedNever()
.HasColumnName("GroupId");
group.OwnsOne(
x => x.Name,
n =>
{
n.Property(x => x.Value).HasColumnName(nameof(Group.Name))
.IsRequired();
}
);
group.Property(x => x.CreatedAt).IsRequired();
group.Metadata.FindNavigation(nameof(Group.Members)).SetPropertyAccessMode(PropertyAccessMode.Field);
group.OwnsMany(
x => x.Members,
m =>
{
m.ToTable("Members");
m.HasKey(x => x.Id)
.HasName("PK_Members");
m.Property(x => x.Id)
.HasConversion(x => x.Value, x => MemberId.From(x))
.ValueGeneratedNever()
.IsRequired();
m.Property(x => x.UserId)
.HasConversion(x => x.Value, x => UserId.From(x))
.ValueGeneratedNever()
.IsRequired();
m.Property(x => x.IsOwner).IsRequired();
m.Property(x => x.Name)
.HasConversion(x => x.Value, x => MemberName.Create(x))
.IsRequired();
m.OwnsOne(
u => u.Avatar,
b =>
{
b.Property(x => x !.Value).IsRequired().HasColumnName("Avatar");
}
public async Task HandleAsync(CreateGroupCommand command)
{
var groupId = GroupId.From(command.GroupId);
if (await _groupRepository.ExistsAsync(groupId))
{
throw new GroupAlreadyExistsException(groupId);
}
var me = await _client.GetAsync <UserDto>("/identity/me", new MeQuery(command.UserId));
var avatar = await GetAvatar(me.Avatar);
var group = Domain.Entities.Group.Create(groupId, GroupName.Create(command.GroupName), UserId.From(command.UserId), MemberName.Create(me.Nickname), avatar, _clock);
await _groupRepository.AddAsync(group);
}
