refactor: 使用配置文件的 URL 来拼接回调 URL

config/config.go

@@ -7,16 +7,21 @@ import (
 	"os"
 )
 
-type Config struct {
-	Server ServerConfig `mapstructure:"server"`
+type config struct {
+	Server serverConfig `mapstructure:"server"`
+	App    appConfig    `mapstructure:"app"`
 }
 
-type ServerConfig struct {
+type serverConfig struct {
 	Port int    `mapstructure:"port"`
 	Host string `mapstructure:"host"`
 }
 
-var AppConfig Config
+type appConfig struct {
+	URL string `mapstructure:"url"`
+}
+
+var Conf config
 
 func LoadConfig() error {
 	env := os.Getenv("PROFILE")
@@ -37,7 +42,7 @@ func LoadConfig() error {
 		return err
 	}
 
-	if err := viper.Unmarshal(&AppConfig); err != nil {
+	if err := viper.Unmarshal(&Conf); err != nil {
 		return err
 	}