add(infra): docker build

internal/database/database.go

@@ -2,10 +2,12 @@ package database
 
 import (
 	"log"
-	"maot-shortner/internal/domain"
+	"os"
 
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"
+
+	"maot-shortner/internal/domain"
 )
 
 type Database struct {
@@ -15,9 +17,19 @@ type Database struct {
 func InitDatabase() (database *Database, err error) {
 	log.Println("Starting database...")
 
-	db, err := gorm.Open(sqlite.Open("shortener.db"), &gorm.Config{})
-	db.AutoMigrate(domain.ImportModels()...)
+	dbPath := os.Getenv("DATABASE_PATH")
+	if dbPath == "" {
+		dbPath = "/app/data/shortener.db"
+	}
+	db, err := gorm.Open(sqlite.Open(dbPath), &gorm.Config{})
+	if err != nil {
+		return nil, err
+	}
+
+	if err = db.AutoMigrate(domain.ImportModels()...); err != nil {
+		return nil, err
+	}
 
 	database = &Database{db}
-	return database, err
+	return database, nil
 }