New warehouse

controllers/admin/handlers.go

@@ -0,0 +1,91 @@
+package admin
+
+import (
+	"net/http"
+	"networkDev/database"
+	"networkDev/services"
+	"networkDev/utils"
+	"networkDev/utils/timeutil"
+
+	"github.com/spf13/viper"
+)
+
+// AdminIndexHandler /admin 与 /admin/ 根路径入口
+// - 未登录：重定向到 /admin/login
+// - 已登录：渲染后台布局页（或重定向到 /admin/layout）
+func AdminIndexHandler(w http.ResponseWriter, r *http.Request) {
+	if IsAdminAuthenticated(r) {
+		// 直接渲染布局页，保持URL为 /admin
+		AdminLayoutHandler(w, r)
+		return
+	}
+	http.Redirect(w, r, "/admin/login", http.StatusFound)
+}
+
+// AdminLayoutHandler 后台布局页渲染
+// - 渲染 layout.html，包含顶部导航、侧边栏与动态内容容器
+func AdminLayoutHandler(w http.ResponseWriter, r *http.Request) {
+	data := utils.GetDefaultTemplateData()
+
+	// 从数据库读取站点标题
+	db, err := database.GetDB()
+	if err != nil {
+		data["Title"] = "凌动技术"
+	} else {
+		siteTitle, err := services.FindSettingByName("site_title", db)
+		if err != nil || siteTitle == nil {
+			data["Title"] = "凌动技术"
+		} else {
+			data["Title"] = siteTitle.Value
+		}
+	}
+
+	utils.RenderTemplate(w, "layout.html", data)
+}
+
+// DashboardFragmentHandler 仪表盘片段渲染
+// - 展示系统信息：版本、运行模式、数据库类型、启动时长
+func DashboardFragmentHandler(w http.ResponseWriter, r *http.Request) {
+	version := "1.0.0"
+	mode := viper.GetString("server.mode")
+	dbType := viper.GetString("database.type")
+	if dbType == "" {
+		dbType = "sqlite"
+	}
+	uptime := timeutil.GetServerUptimeString()
+
+	data := map[string]interface{}{
+		"Version": version,
+		"Mode":    mode,
+		"DBType":  dbType,
+		"Uptime":  uptime,
+	}
+
+	utils.RenderTemplate(w, "dashboard.html", data)
+}
+
+// SystemInfoHandler 系统信息API接口
+// - 返回系统运行状态的JSON数据，用于前端定时刷新
+func SystemInfoHandler(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet {
+		http.Error(w, "Method Not Allowed", http.StatusMethodNotAllowed)
+		return
+	}
+
+	version := "1.0.0"
+	mode := viper.GetString("server.mode")
+	dbType := viper.GetString("database.type")
+	if dbType == "" {
+		dbType = "sqlite"
+	}
+	uptime := timeutil.GetServerUptimeString()
+
+	data := map[string]interface{}{
+		"version": version,
+		"mode":    mode,
+		"db_type": dbType,
+		"uptime":  uptime,
+	}
+
+	utils.JsonResponse(w, http.StatusOK, true, "ok", data)
+}