[系统设置]增加界面设置，可以定制系统名称等

internal/web/actions/default/settings/server/utils.go

@@ -0,0 +1,41 @@
+package server
+
+import (
+	"github.com/iwind/TeaGo"
+	"github.com/iwind/TeaGo/Tea"
+	"gopkg.in/yaml.v3"
+	"io/ioutil"
+)
+
+var serverConfigIsChanged = false
+
+// 读取当前服务配置
+func loadServerConfig() (*TeaGo.ServerConfig, error) {
+	configFile := Tea.ConfigFile("server.yaml")
+	data, err := ioutil.ReadFile(configFile)
+	if err != nil {
+		return nil, err
+	}
+	serverConfig := &TeaGo.ServerConfig{}
+	err = yaml.Unmarshal(data, serverConfig)
+	if err != nil {
+		return nil, err
+	}
+	return serverConfig, nil
+}
+
+// 保存当前服务配置
+func writeServerConfig(serverConfig *TeaGo.ServerConfig) error {
+	data, err := yaml.Marshal(serverConfig)
+	if err != nil {
+		return err
+	}
+	err = ioutil.WriteFile(Tea.ConfigFile("server.yaml"), data, 0666)
+	if err != nil {
+		return err
+	}
+
+	serverConfigIsChanged = true
+
+	return nil
+}