更新底层架构

middleware/install.go

@@ -0,0 +1,54 @@
+package middleware
+
+import (
+	"NetworkAuth/services"
+	"net/http"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+)
+
+// InstallCheckMiddleware 检查系统是否已安装
+func InstallCheckMiddleware() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		path := c.Request.URL.Path
+
+		// 放行静态资源和favicon
+		if strings.HasPrefix(path, "/static/") || strings.HasPrefix(path, "/assets/") || path == "/favicon.ico" {
+			c.Next()
+			return
+		}
+
+		// 检查是否为安装相关的路由
+		isInstallRoute := path == "/install" || path == "/api/install"
+
+		// 获取系统的安装状态
+		// 在没有数据库的时候，GetSettingsService().GetString 会返回默认值 "0"
+		isInstalled := services.GetSettingsService().GetString("is_installed", "0") == "1"
+
+		// 如果未安装且当前不是访问安装页面，则重定向到安装页面
+		if !isInstalled && !isInstallRoute {
+			// 对于 API 请求，返回 JSON 提示
+			if strings.HasPrefix(path, "/api/") || strings.Contains(path, "/api/") {
+				c.JSON(http.StatusForbidden, gin.H{
+					"code": 403,
+					"msg":  "系统未初始化，请先完成安装",
+				})
+				c.Abort()
+				return
+			}
+			c.Redirect(http.StatusTemporaryRedirect, "/install")
+			c.Abort()
+			return
+		}
+
+		// 如果已安装但尝试访问安装页面，则重定向到首页或后台
+		if isInstalled && isInstallRoute {
+			c.Redirect(http.StatusTemporaryRedirect, "/admin")
+			c.Abort()
+			return
+		}
+
+		c.Next()
+	}
+}