Modify: GetSettingByName returns string

.gitignore

@@ -12,7 +12,7 @@
 *.out
 
 # Development enviroment
-.idea/
+.idea/*
 
 # Version control
 version.lock

models/init.go

@@ -13,7 +13,7 @@ import (
 // DB 数据库链接单例
 var DB *gorm.DB
 
-// Database 在中间件中初始化mysql链接
+// Database 初始化 MySQL 链接
 func Init() {
 	util.Log().Info("初始化数据库连接\n")
 

models/setting.go

@@ -12,15 +12,24 @@ type Setting struct {
 	Value string `gorm:"size:‎65535"`
 }
 
+// settingCache 设置项缓存
+var settingCache = make(map[string]string)
+
 // GetSettingByName 用 Name 获取设置值
-func GetSettingByName(name string) (Setting, error) {
+func GetSettingByName(name string) (string, error) {
 	var setting Setting
 
-	// 优先尝试数据库中查找
-	result := DB.Where("name = ?", name).First(&setting)
-	if result.Error == nil {
-		return setting, nil
+	// 优先从缓存中查找
+	if optionValue, ok := settingCache[name]; ok {
+		return optionValue, nil
+	} else {
+		// 尝试数据库中查找
+		result := DB.Where("name = ?", name).First(&setting)
+		if result.Error == nil {
+			settingCache[setting.Name] = setting.Value
+			return setting.Value, nil
+		}
+		return "", result.Error
 	}
 
-	return setting, result.Error
 }

service/user/user_login.go

@@ -1,6 +1,7 @@
 package service
 
 import (
+	"cloudreve/models"
 	"cloudreve/pkg/serializer"
 	"github.com/gin-gonic/gin"
 )
@@ -15,8 +16,14 @@ type UserLoginService struct {
 
 // Login 用户登录函数
 func (service *UserLoginService) Login(c *gin.Context) serializer.Response {
-	return serializer.Response{
-		Code: 0,
-		Msg:  "OK",
+	siteName, err := model.GetSettingByName("siteName")
+	if err == nil {
+		return serializer.Response{
+			Code: 0,
+			Msg:  siteName,
+		}
+	} else {
+		return serializer.Err(5001, "无法获取参数值", err)
 	}
+
 }