数据库+redis+meilisearch+s3+EQURL 配置全部走环境变量，不在代码层硬编码

internal/config/database.go

@@ -2,7 +2,6 @@ package config
 
 import (
 	"fmt"
-	"os"
 	"strconv"
 )
 
@@ -14,50 +13,21 @@ type DatabaseConfig struct {
 	Password string
 }
 
-func loadDatabase(env string) (DatabaseConfig, error) {
-	switch env {
-	case "production":
-		if os.Getenv("DATABASE_HOST") != "" {
-			return databaseFromEnv()
-		}
-		return DatabaseConfig{
-			Host:     "database-1.chmuueamo72p.eu-central-1.rds.amazonaws.com",
-			Port:     3306,
-			Name:     "audio",
-			User:     "root",
-			Password: os.Getenv("DATABASE_PASSWORD"),
-		}, nil
-	default:
-		port, err := strconv.Atoi(getEnv("DATABASE_PORT", "3306"))
-		if err != nil {
-			return DatabaseConfig{}, fmt.Errorf("invalid DATABASE_PORT: %w", err)
-		}
-		return DatabaseConfig{
-			Host:     getEnv("DATABASE_HOST", "192.168.9.127"),
-			Port:     port,
-			Name:     getEnv("DATABASE_NAME", "audio"),
-			User:     getEnv("DATABASE_USER", "root"),
-			Password: getEnv("DATABASE_PASSWORD", "root123"),
-		}, nil
-	}
-}
-
-func databaseFromEnv() (DatabaseConfig, error) {
+func loadDatabase() (DatabaseConfig, error) {
 	port, err := strconv.Atoi(getEnv("DATABASE_PORT", "3306"))
 	if err != nil {
 		return DatabaseConfig{}, fmt.Errorf("invalid DATABASE_PORT: %w", err)
 	}
-
 	return DatabaseConfig{
-		Host:     os.Getenv("DATABASE_HOST"),
+		Host:     getEnv("DATABASE_HOST", ""),
 		Port:     port,
 		Name:     getEnv("DATABASE_NAME", "audio"),
 		User:     getEnv("DATABASE_USER", "root"),
-		Password: os.Getenv("DATABASE_PASSWORD"),
+		Password: getEnv("DATABASE_PASSWORD", ""),
 	}, nil
 }
 
-func (d DatabaseConfig) validate(env string) error {
+func (d DatabaseConfig) validate() error {
 	if d.Host == "" {
 		return fmt.Errorf("database host is required")
 	}
@@ -67,8 +37,5 @@ func (d DatabaseConfig) validate(env string) error {
 	if d.User == "" {
 		return fmt.Errorf("database user is required")
 	}
-	if env == "production" && d.Password == "" {
-		return fmt.Errorf("DATABASE_PASSWORD is required in production")
-	}
 	return nil
 }