logs

internal/apps/admin/logs/utils.go

@@ -0,0 +1,47 @@
+/*
+Copyright 2025-2026 linux.do
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package logs
+
+import (
+	"net/http"
+	"strconv"
+
+	"github.com/gorilla/websocket"
+)
+
+// getUpgrader 返回 WebSocket 升级器
+func getUpgrader() *websocket.Upgrader {
+	return &websocket.Upgrader{
+		CheckOrigin: func(r *http.Request) bool {
+			return true // CORS 由 Gin 中间件处理
+		},
+	}
+}
+
+// parsePositiveInt 解析非负整数字符串
+func parsePositiveInt(s string, result *int) (bool, error) {
+	if s == "" {
+		*result = 0
+		return true, nil
+	}
+	n, err := strconv.Atoi(s)
+	if err != nil || n < 0 {
+		return false, err
+	}
+	*result = n
+	return true, nil
+}