added settings

modules/config/config.go

@@ -5,11 +5,13 @@ import (
 	_ "github.com/go-sql-driver/mysql"
 )
 
-var conf Config
+var Cfg Config
 
 type Config struct {
 	Server   server
 	Database database
+	Mail     mail
+	Settings settings
 }
 
 type server struct {
@@ -24,10 +26,28 @@ type database struct {
 	Password string
 }
 
+type mail struct {
+	Host     string
+	Port     string
+	User     string
+	Password string
+	From     string
+}
+
+type settings struct {
+	ExpiredTime    int
+	UsernameMinLen int
+	UsernameMaxLen int
+	EmailMinLen    int
+	EmailMaxLen    int
+	PasswordMinLen int
+	PasswordMaxLen int
+}
+
 func LoadConfig() {
-	toml.DecodeFile("./config.toml", &conf)
+	toml.DecodeFile("./config.toml", &Cfg)
 }
 
 func GetConfig() Config {
-	return conf
+	return Cfg
 }