Perbaikan template go

internal/config/config.go

@@ -9,6 +9,7 @@ import (
 type Config struct {
 	Server   ServerConfig
 	Database DatabaseConfig
+	Keycloak KeycloakConfig
 }
 
 type ServerConfig struct {
@@ -25,6 +26,13 @@ type DatabaseConfig struct {
 	Schema   string
 }
 
+type KeycloakConfig struct {
+	Issuer   string
+	Audience string
+	JwksURL  string
+	Enabled  bool
+}
+
 func LoadConfig() *Config {
 	config := &Config{
 		Server: ServerConfig{
@@ -39,6 +47,12 @@ func LoadConfig() *Config {
 			Database: getEnv("BLUEPRINT_DB_DATABASE", "api_service"),
 			Schema:   getEnv("BLUEPRINT_DB_SCHEMA", "public"),
 		},
+		Keycloak: KeycloakConfig{
+			Issuer:   getEnv("KEYCLOAK_ISSUER", "https://keycloak.example.com/auth/realms/yourrealm"),
+			Audience: getEnv("KEYCLOAK_AUDIENCE", "your-client-id"),
+			JwksURL:  getEnv("KEYCLOAK_JWKS_URL", "https://keycloak.example.com/auth/realms/yourrealm/protocol/openid-connect/certs"),
+			Enabled:  getEnvAsBool("KEYCLOAK_ENABLED", true),
+		},
 	}
 
 	return config
@@ -59,6 +73,14 @@ func getEnvAsInt(key string, defaultValue int) int {
 	return defaultValue
 }
 
+func getEnvAsBool(key string, defaultValue bool) bool {
+	valueStr := getEnv(key, "")
+	if value, err := strconv.ParseBool(valueStr); err == nil {
+		return value
+	}
+	return defaultValue
+}
+
 func (c *Config) Validate() error {
 	if c.Database.Host == "" {
 		log.Fatal("Database host is required")
@@ -72,5 +94,19 @@ func (c *Config) Validate() error {
 	if c.Database.Database == "" {
 		log.Fatal("Database name is required")
 	}
+
+	// Validate Keycloak configuration if enabled
+	if c.Keycloak.Enabled {
+		if c.Keycloak.Issuer == "" {
+			log.Fatal("Keycloak issuer is required when Keycloak is enabled")
+		}
+		if c.Keycloak.Audience == "" {
+			log.Fatal("Keycloak audience is required when Keycloak is enabled")
+		}
+		if c.Keycloak.JwksURL == "" {
+			log.Fatal("Keycloak JWKS URL is required when Keycloak is enabled")
+		}
+	}
+
 	return nil
 }