diff --git a/helpers/dbHelpers.go b/helpers/dbHelpers.go
index 5809ffa..9dd402a 100644
--- a/helpers/dbHelpers.go
+++ b/helpers/dbHelpers.go
@@ -5,6 +5,10 @@ import (
 	"gorm.io/gorm"
 )
 
+func AddMigrations(db *gorm.DB) {
+	db.AutoMigrate(&models.Post{}, &models.MediaAttachment{}, &models.Account{})
+}
+
 func GetExistingPostIds(db *gorm.DB) []string {
 	var existingPostIds []string
 	db.Model(&models.Post{}).Pluck("id", &existingPostIds)
diff --git a/main.go b/main.go
index 1f60865..677ccba 100644
--- a/main.go
+++ b/main.go
@@ -2,17 +2,22 @@ package main
 
 import (
 	"CatsOfMastodonBotGo/helpers"
-	"CatsOfMastodonBotGo/models"
 	"context"
 	"log"
+	"os"
 	"time"
+
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
 )
 
 func main() {
 	var tag = "catsofmastodon"
-	var instance = "https://haminoa.net"
+	var instance = os.Getenv("INSTANCE")
+	if instance == "" {
+		instance = "https://haminoa.net"
+	}
 	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
 	defer cancel()
 	err, posts := helpers.GetPosts(ctx, tag, instance)
@@ -21,13 +26,12 @@ func main() {
 	}
 	log.Println("Number of fetched posts: ", len(posts))
 
-	db, err := gorm.Open(sqlite.Open("test.db"), &gorm.Config{})
+	db, err := gorm.Open(sqlite.Open("test.db"), &gorm.Config{Logger: logger.Default.LogMode(logger.Warn)})
 	if err != nil {
 		panic("failed to connect database")
 	}
 
-	// Migrate the schema
-	db.AutoMigrate(&models.Post{}, &models.MediaAttachment{}, &models.Account{})
+	helpers.AddMigrations(db)
 
 	var existingPostIds = helpers.GetExistingPostIds(db)
 	var existingAccountIds = helpers.GetExistingAccountIds(db)
@@ -40,23 +44,14 @@ func main() {
 	log.Println("Number of new accounts: ", len(newAccounts))
 
 	if newAccounts != nil {
-		log.Println("Number of inserted accounts: ", db.Create(&newAccounts).RowsAffected)
+		log.Println("Number of inserted accounts: ", helpers.InsertNewAccounts(db, newAccounts))
 	} else {
 		log.Println("No new accounts inserted")
 	}
 	if newPosts != nil {
-		log.Println("Number of inserted posts: ", db.Create(&newPosts).RowsAffected)
+		log.Println("Number of inserted posts: ", helpers.InsertNewPosts(db, newPosts))
 	} else {
 		log.Println("No new posts inserted")
 	}
 
 }
-
-func arrayContains(arr []string, str string) bool {
-	for _, a := range arr {
-		if a == str {
-			return true
-		}
-	}
-	return false
-}