database setup

initializers/database.go

@@ -0,0 +1,21 @@
+package initializers
+
+import (
+	"log"
+	"os"
+
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
+)
+
+var DB *gorm.DB
+
+func ConnectToDB() {
+	var err error
+	dsn := os.Getenv("DB_URL")
+	DB, err = gorm.Open(postgres.Open(dsn), &gorm.Config{})
+
+	if err != nil {
+		log.Fatal("Fail to connect to DB")
+	}
+}