压缩历史至 95081aff

internal/util/context.go

@@ -0,0 +1,35 @@
+/*
+Copyright 2025 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 util
+
+import "github.com/gin-gonic/gin"
+
+// GetFromContext 从上下文获取指定类型的值
+func GetFromContext[T any](c *gin.Context, key string) (T, bool) {
+	value, exists := c.Get(key)
+	if !exists {
+		var zero T
+		return zero, false
+	}
+	typed, ok := value.(T)
+	return typed, ok
+}
+
+// SetToContext 设置值到上下文
+func SetToContext[T any](c *gin.Context, key string, value T) {
+	c.Set(key, value)
+}