chore: refresh gramsrv public release

internal/rpc/outbox_update_builder.go

@@ -0,0 +1,50 @@
+package rpc
+
+import (
+	"context"
+
+	"github.com/gotd/td/tg"
+
+	"telesrv/internal/domain"
+)
+
+// BuildOutboxUpdates 为在线 outbox worker 构造按接收者视角补全后的 updates。
+func (r *Router) BuildOutboxUpdates(ctx context.Context, requests []OutboxUpdateRequest) []*tg.Updates {
+	out := make([]*tg.Updates, len(requests))
+	if len(requests) == 0 {
+		return out
+	}
+	cache := newViewerPeerCache(r)
+	groups := make(map[int64][]outboxUpdateBuildItem)
+	for i, req := range requests {
+		viewerUserID := req.TargetUserID
+		if viewerUserID == 0 {
+			viewerUserID = req.Event.UserID
+		}
+		event := req.Event
+		if event.UserID == 0 {
+			event.UserID = viewerUserID
+		}
+		groups[viewerUserID] = append(groups[viewerUserID], outboxUpdateBuildItem{index: i, event: event})
+	}
+	for viewerUserID, items := range groups {
+		events := make([]domain.UpdateEvent, len(items))
+		for i, item := range items {
+			events[i] = item.event
+		}
+		events = r.enrichUpdateEventsWithPeerCache(ctx, viewerUserID, events, cache)
+		for i, item := range items {
+			update := tgUpdateForOutboxEventForViewer(events[i], viewerUserID)
+			if peers := storyUpdateEventPeers(events[i]); len(peers) > 0 {
+				update = r.withStoryUpdatePeerObjects(ctx, viewerUserID, update, peers...)
+			}
+			out[item.index] = update
+		}
+	}
+	return out
+}
+
+type outboxUpdateBuildItem struct {
+	index int
+	event domain.UpdateEvent
+}