feat(realtime): доставлять клиентам события жизненного цикла альбома и изменения состава фото
Публиковать album.created/updated/deleted и изменения состава фото в личный поток SSE, а также photo.created при загрузке, чтобы списки альбомов, счётчики и открытые страницы альбома обновлялись без перезагрузки. - members.Repository получил Audience (владелец + участники) для дешёвого веера - albums.Service рассылает события в личные потоки получателей, перечитывая альбом через GetByID и attachCover, чтобы payload совпадал с GET /api/albums - members.Service публикует при принятии инвайта, смене роли и исключении - photos.Service публикует photo.created при загрузке и album.updated при добавлении/копировании/перемещении/восстановлении/корзине/окончательном удалении - photos_count теперь считает фото вне корзины - web-клиент подписывается на /api/sse/me один раз на уровне layout'а (app) и применяет события к стору альбомов; страница альбома уходит при потере доступа
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package members_test
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import (
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"context"
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"testing"
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"galo/internal/albums"
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"galo/internal/members"
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"galo/internal/models"
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"galo/internal/sse"
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)
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// Accepting an invite gives the invitee album.created with the album object and
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// tells everyone already in the album that the member count changed.
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func TestAcceptInvitePublishesAlbumEvents(t *testing.T) {
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ctx := context.Background()
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st := newStack(t)
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owner := seedUser(t, st, "Owner")
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invitee := seedUser(t, st, "Invitee")
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album, err := st.albums.Create(ctx, owner, albums.CreateInput{Title: "Trip"})
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if err != nil {
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t.Fatalf("create album: %v", err)
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}
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inv, err := st.svc.CreateInvite(ctx, album.ID, owner, members.CreateInviteInput{Role: "member", MaxUses: 1})
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if err != nil {
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t.Fatalf("create invite: %v", err)
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}
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inviteeSub := st.hub.SubscribeUser(invitee)
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defer inviteeSub.Close()
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ownerSub := st.hub.SubscribeUser(owner)
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defer ownerSub.Close()
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if _, err := st.svc.Accept(ctx, inv.Token, invitee); err != nil {
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t.Fatalf("accept: %v", err)
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}
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ev := nextEvent(t, inviteeSub)
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if ev.Type != "album.created" {
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t.Fatalf("invitee event = %q, want album.created", ev.Type)
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}
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invitedAlbum, ok := ev.Data.(*models.Album)
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if !ok || invitedAlbum.ID != album.ID || invitedAlbum.MembersCount != 1 {
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t.Fatalf("invitee payload = %#v", ev.Data)
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}
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assertNoEvent(t, inviteeSub)
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ownerEv := nextEvent(t, ownerSub)
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if ownerEv.Type != "album.updated" {
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t.Fatalf("owner event = %q, want album.updated", ownerEv.Type)
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}
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ownerAlbum, ok := ownerEv.Data.(*models.Album)
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if !ok || ownerAlbum.MembersCount != 1 {
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t.Fatalf("owner payload = %#v", ownerEv.Data)
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}
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assertNoEvent(t, ownerSub)
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}
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// Changing a member's role notifies the owner, the remaining members and the
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// user whose role changed.
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func TestChangeRolePublishesAlbumUpdated(t *testing.T) {
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ctx := context.Background()
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st := newStack(t)
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owner := seedUser(t, st, "Owner")
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target := seedUser(t, st, "Target")
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album, err := st.albums.Create(ctx, owner, albums.CreateInput{Title: "Trip"})
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if err != nil {
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t.Fatalf("create album: %v", err)
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}
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if err := st.repos.Members.Add(ctx, album.ID, target, "member", &owner); err != nil {
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t.Fatalf("add member: %v", err)
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}
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ownerSub := st.hub.SubscribeUser(owner)
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defer ownerSub.Close()
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targetSub := st.hub.SubscribeUser(target)
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defer targetSub.Close()
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if err := st.svc.ChangeRole(ctx, album.ID, owner, target, "editor"); err != nil {
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t.Fatalf("change role: %v", err)
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}
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for name, sub := range map[string]*sse.Subscription{"owner": ownerSub, "target": targetSub} {
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ev := nextEvent(t, sub)
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if ev.Type != "album.updated" {
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t.Fatalf("%s event = %q, want album.updated", name, ev.Type)
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}
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if _, ok := ev.Data.(*models.Album); !ok {
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t.Fatalf("%s payload type = %T, want *models.Album", name, ev.Data)
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}
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}
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}
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// Removing a member tells those who remain that the count changed, and sends
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// the removed member album.deleted carrying only the id.
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func TestRemoveMemberPublishesUpdatedAndDeleted(t *testing.T) {
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ctx := context.Background()
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st := newStack(t)
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owner := seedUser(t, st, "Owner")
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member := seedUser(t, st, "Member")
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album, err := st.albums.Create(ctx, owner, albums.CreateInput{Title: "Trip"})
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if err != nil {
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t.Fatalf("create album: %v", err)
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}
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if err := st.repos.Members.Add(ctx, album.ID, member, "member", &owner); err != nil {
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t.Fatalf("add member: %v", err)
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}
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ownerSub := st.hub.SubscribeUser(owner)
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defer ownerSub.Close()
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memberSub := st.hub.SubscribeUser(member)
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defer memberSub.Close()
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if err := st.svc.Remove(ctx, album.ID, owner, member); err != nil {
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t.Fatalf("remove: %v", err)
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}
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ownerEv := nextEvent(t, ownerSub)
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if ownerEv.Type != "album.updated" {
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t.Fatalf("owner event = %q, want album.updated", ownerEv.Type)
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}
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if a, ok := ownerEv.Data.(*models.Album); !ok || a.MembersCount != 0 {
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t.Fatalf("owner payload = %#v", ownerEv.Data)
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}
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memberEv := nextEvent(t, memberSub)
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if memberEv.Type != "album.deleted" {
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t.Fatalf("member event = %q, want album.deleted", memberEv.Type)
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}
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if _, isAlbum := memberEv.Data.(*models.Album); isAlbum {
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t.Fatalf("member payload carried an album object")
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}
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payload, ok := memberEv.Data.(map[string]string)
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if !ok || payload["id"] != album.ID {
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t.Fatalf("member payload = %#v", memberEv.Data)
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}
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assertNoEvent(t, memberSub)
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}
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