fix subscription range dedup

internal/service/telegram_webhook_admin.go

@@ -0,0 +1,31 @@
+package service
+
+import (
+	"context"
+	"time"
+
+	"go.uber.org/zap"
+)
+
+// SetWebhook 注册 Telegram Bot Webhook URL。
+func (s *TelegramBotService) SetWebhook(ctx context.Context, botToken, webhookURL string) error {
+	cfg := map[string]string{"bot_token": botToken}
+	if err := registerTelegramBotCommands(ctx, cfg); err != nil && s.log != nil {
+		s.log.Warn("telegram setMyCommands failed", zap.Error(sanitizeTelegramError(err)))
+	}
+	payload := map[string]interface{}{
+		"url":             webhookURL,
+		"allowed_updates": []string{"message", "callback_query"},
+	}
+	return telegramPostJSON(ctx, cfg, "setWebhook", payload, 15*time.Second)
+}
+
+// GetWebhookInfo 获取 Webhook 配置信息。
+func (s *TelegramBotService) GetWebhookInfo(ctx context.Context, botToken string) (map[string]interface{}, error) {
+	cfg := map[string]string{"bot_token": botToken}
+	var result map[string]interface{}
+	if err := telegramGetJSONDecode(ctx, cfg, "getWebhookInfo", 10*time.Second, &result); err != nil {
+		return nil, err
+	}
+	return result, nil
+}