Add telegram caller struct

telegram/middle.go

@@ -0,0 +1,37 @@
+package telegram
+
+import (
+	"net"
+	"net/http"
+	"sync"
+
+	"go.uber.org/zap"
+
+	"github.com/9seconds/mtg/config"
+)
+
+type middleTelegram struct {
+	middleTelegramCaller
+}
+
+func NewMiddleTelegram(conf *config.Config, logger *zap.SugaredLogger) Telegram {
+	tg := &middleTelegram{
+		middleTelegramCaller: middleTelegramCaller{
+			baseTelegram: baseTelegram{
+				dialer: tgDialer{net.Dialer{Timeout: telegramDialTimeout}},
+			},
+			logger: logger,
+			httpClient: &http.Client{
+				Timeout: middleTelegramHTTPClientTimeout,
+			},
+			dialerMutex: &sync.RWMutex{},
+		},
+	}
+
+	if err := tg.update(); err != nil {
+		panic(err)
+	}
+	go tg.autoUpdate()
+
+	return tg
+}