chore: import upstream snapshot with attribution

internal/schema/answer_activity_schema.go

@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 schema
+
+// AcceptAnswerOperationInfo accept answer operation info
+type AcceptAnswerOperationInfo struct {
+	TriggerUserID    string
+	QuestionObjectID string
+	QuestionUserID   string
+	AnswerObjectID   string
+	AnswerUserID     string
+
+	// vote activity info
+	Activities []*AcceptAnswerActivity
+}
+
+// AcceptAnswerActivity accept answer activity
+type AcceptAnswerActivity struct {
+	ActivityType     int
+	ActivityUserID   string
+	TriggerUserID    string
+	OriginalObjectID string
+	Rank             int
+}
+
+func (v *AcceptAnswerActivity) HasRank() int {
+	if v.Rank != 0 {
+		return 1
+	}
+	return 0
+}
+
+func (a *AcceptAnswerOperationInfo) GetUserIDs() (userIDs []string) {
+	for _, act := range a.Activities {
+		userIDs = append(userIDs, act.ActivityUserID)
+	}
+	return userIDs
+}