Change project structure a bit

pkg/infrastructure/telegram/middleware/loggingmiddleware.go

@@ -0,0 +1,39 @@
+package middleware
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/nightnoryu/anon3anon/pkg/infrastructure/jsonlog"
+
+	"github.com/go-telegram/bot"
+	"github.com/go-telegram/bot/models"
+)
+
+const (
+	chatIDField   = "chat_id"
+	usernameField = "username"
+)
+
+func NewLoggingMiddleware(logger jsonlog.Logger) bot.Middleware {
+	return func(next bot.HandlerFunc) bot.HandlerFunc {
+		return func(ctx context.Context, bot *bot.Bot, update *models.Update) {
+			if update.Message == nil {
+				return
+			}
+
+			chatLogger := logger.
+				WithField(chatIDField, update.Message.Chat.ID).
+				WithField(usernameField, update.Message.From.Username)
+
+			text := update.Message.Text
+			if len(update.Message.Caption) > 0 {
+				text = update.Message.Caption
+			}
+
+			chatLogger.Info(fmt.Sprintf("new message: %s", text))
+
+			next(ctx, bot, update)
+		}
+	}
+}