feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/application/base/ctxutil/session.go

@@ -0,0 +1,52 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * 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 ctxutil
+
+import (
+	"context"
+
+	"github.com/coze-dev/coze-studio/backend/domain/user/entity"
+	"github.com/coze-dev/coze-studio/backend/pkg/ctxcache"
+	"github.com/coze-dev/coze-studio/backend/types/consts"
+)
+
+func GetUserSessionFromCtx(ctx context.Context) *entity.Session {
+	data, ok := ctxcache.Get[*entity.Session](ctx, consts.SessionDataKeyInCtx)
+	if !ok {
+		return nil
+	}
+
+	return data
+}
+
+func MustGetUIDFromCtx(ctx context.Context) int64 {
+	sessionData := GetUserSessionFromCtx(ctx)
+	if sessionData == nil {
+		panic("mustGetUIDFromCtx: sessionData is nil")
+	}
+
+	return sessionData.UserID
+}
+
+func GetUIDFromCtx(ctx context.Context) *int64 {
+	sessionData := GetUserSessionFromCtx(ctx)
+	if sessionData == nil {
+		return nil
+	}
+
+	return &sessionData.UserID
+}