парсер

tg_parser/internal/adapter/telegram/get_active_views.go

@@ -0,0 +1,37 @@
+package telegram
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/TelegramExchange/tgex-parser/internal/domain"
+	"github.com/gotd/td/tg"
+)
+
+func (t *Telegram) UpdatePostsViews(ctx context.Context, channel domain.Channel, posts []domain.Post) error {
+	ids := make([]int, len(posts))
+	for i, p := range posts {
+		ids[i] = p.MessageID
+	}
+
+	req := &tg.MessagesGetMessagesViewsRequest{
+		Peer: &tg.InputPeerChannel{
+			ChannelID:  channel.ChannelID(),
+			AccessHash: channel.AccessHash,
+		},
+		ID:        ids,
+		Increment: false,
+	}
+
+	resp, err := t.API().MessagesGetMessagesViews(ctx, req)
+	if err != nil {
+		return fmt.Errorf("get messages views: %w", err)
+	}
+
+	// Telegram гарантирует, что resp.Views соответствует порядку ids
+	for i, v := range resp.Views {
+		posts[i].Views = v.Views
+	}
+
+	return nil
+}