fix new all command

db/db.go

@@ -10,6 +10,10 @@ import (
 )
 
 type chatDTO struct {
+	ChatID int64 `bson:"chat_id"`
+}
+
+type chatInfoDTO struct {
 	ChatID int64    `bson:"chat_id"`
 	Users  []string `bson:"users"`
 }
@@ -77,9 +81,9 @@ func GetUsers(chatID int64) ([]string, error) {
 	}
 
 	collection := client.Database(cfg.DBName).Collection(cfg.ChatsCollectionName)
-	chatDTO := &chatDTO{}
-	if err := collection.FindOne(ctx, bson.M{"chat_id": chatID}).Decode(chatDTO); err != nil {
+	chatInfoDTO := &chatInfoDTO{}
+	if err := collection.FindOne(ctx, bson.M{"chat_id": chatID}).Decode(chatInfoDTO); err != nil {
 		return nil, err
 	}
-	return chatDTO.Users, err
+	return chatInfoDTO.Users, err
 }