1 files changed, 49 insertions, 0 deletions
diff --git a/database/database.go b/database/database.go
new file mode 100644
index 0000000..d063cfc
--- /dev/null
+++ b/database/database.go
@@ -0,0 +1,49 @@
+package database
+
+import (
+	"fmt"
+	"imageboard/config"
+	"log"
+
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
+)
+
+var (
+	DB  *gorm.DB
+	err error
+)
+
+func init() {
+	dsn := fmt.Sprintf("host=%s user=%s password=%s dbname=%s port=%d sslmode=%s",
+		config.Database.Host,
+		config.Database.Username,
+		config.Database.Password,
+		config.Database.DatabaseName,
+		config.Database.Port,
+		config.Database.SSLMode,
+	)
+
+	logLevel := logger.Silent
+	if config.Server.IsDevMode {
+		logLevel = logger.Info
+	}
+
+	DB, err = gorm.Open(postgres.Open(dsn), &gorm.Config{
+		Logger: logger.Default.LogMode(logLevel),
+	})
+	if err != nil {
+		log.Fatalf("failed to connect to database: %v", err)
+	}
+
+	if err := autoMigrate(); err != nil {
+		log.Fatalf("failed to auto migrate database: %v", err)
+	}
+
+	log.Println("Database connection established successfully")
+}
+
+func autoMigrate() error {
+	return DB.AutoMigrate()
+}