feat(social): add listening activity, shared rooms and modern chat

services/api/internal/social/handler.go

@@ -13,9 +13,18 @@ import (
 	"pipu/api/internal/platform/apperr"
 )
 
-type Handler struct{ store *Store }
+type ActivityPlaylistReader interface {
+	ReadSocialPlaylist(context.Context, uuid.UUID) (gen.Playlist, error)
+}
 
-func NewHandler(pool *pgxpool.Pool) *Handler { return &Handler{store: &Store{pool: pool}} }
+type Handler struct {
+	store     *Store
+	playlists ActivityPlaylistReader
+}
+
+func NewHandler(pool *pgxpool.Pool, playlists ActivityPlaylistReader) *Handler {
+	return &Handler{store: &Store{pool: pool}, playlists: playlists}
+}
 func userID(ctx context.Context) (uuid.UUID, error) {
 	p, ok := auth.PrincipalFrom(ctx)
 	if !ok {
@@ -71,10 +80,20 @@ func (h *Handler) GetDirectMessages(ctx context.Context, r gen.GetDirectMessages
 	if r.PeerId == uuid.Nil || r.PeerId == id || (r.Params.Before != nil && *r.Params.Before < 1) {
 		return nil, invalid()
 	}
-	v, e := h.store.messages(ctx, id, r.PeerId, r.Params.Before)
+	q := ""
+	if r.Params.Q != nil {
+		q = strings.TrimSpace(*r.Params.Q)
+	}
+	if utf8.RuneCountInString(q) > 100 {
+		return nil, invalid()
+	}
+	v, e := h.store.messagePage(ctx, id, r.PeerId, r.Params.Before, q)
 	return gen.GetDirectMessages200JSONResponse(v), e
 }
 func validateMessage(m gen.SendDirectMessage) error {
+	if m.ReplyTo != nil && *m.ReplyTo == uuid.Nil {
+		return invalid()
+	}
 	if m.Id == uuid.Nil || utf8.RuneCountInString(m.Text) > 4000 {
 		return invalid()
 	}