chore: import upstream snapshot with attribution

internal/schema/meta_schema.go

@@ -0,0 +1,115 @@
+/*
+ * 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
+
+import "slices"
+
+type UpdateReactionReq struct {
+	ObjectID string `validate:"required" json:"object_id"`
+	Emoji    string `validate:"required,oneof=heart smile frown" json:"emoji"`
+	Reaction string `validate:"required,oneof=activate deactivate" json:"reaction"`
+	UserID   string `json:"-"`
+}
+
+type GetReactionReq struct {
+	ObjectID string `validate:"required" form:"object_id"`
+	UserID   string `json:"-"`
+}
+
+// ReactionsSummaryMeta reactions summary meta
+type ReactionsSummaryMeta struct {
+	Reactions []*ReactionSummaryMeta `json:"reactions"`
+}
+
+// ReactionSummaryMeta reaction summary meta
+type ReactionSummaryMeta struct {
+	Emoji   string   `json:"emoji"`
+	UserIDs []string `json:"user_ids"`
+}
+
+// AddReactionSummary add user operation to reaction summary
+func (r *ReactionsSummaryMeta) AddReactionSummary(emoji, userID string) {
+	for _, reaction := range r.Reactions {
+		if reaction.Emoji != emoji {
+			continue
+		}
+		exist := slices.Contains(reaction.UserIDs, userID)
+		if !exist {
+			reaction.UserIDs = append(reaction.UserIDs, userID)
+		}
+		return
+	}
+	r.Reactions = append(r.Reactions, &ReactionSummaryMeta{
+		Emoji:   emoji,
+		UserIDs: []string{userID},
+	})
+}
+
+// RemoveReactionSummary remove user operation from reaction summary
+func (r *ReactionsSummaryMeta) RemoveReactionSummary(emoji, userID string) {
+	updatedReactions := make([]*ReactionSummaryMeta, 0)
+	for _, reaction := range r.Reactions {
+		if reaction.Emoji != emoji && len(reaction.UserIDs) > 0 {
+			updatedReactions = append(updatedReactions, reaction)
+			continue
+		}
+		updatedUserIDs := make([]string, 0, len(r.Reactions))
+		for _, id := range reaction.UserIDs {
+			if id != userID {
+				updatedUserIDs = append(updatedUserIDs, id)
+			}
+		}
+		if len(updatedUserIDs) > 0 {
+			reaction.UserIDs = updatedUserIDs
+			updatedReactions = append(updatedReactions, reaction)
+		}
+	}
+	r.Reactions = updatedReactions
+}
+
+// CheckUserInReactionSummary check user's operation if in reaction summary
+func (r *ReactionsSummaryMeta) CheckUserInReactionSummary(emoji, userID string) bool {
+	for _, reaction := range r.Reactions {
+		if reaction.Emoji != emoji {
+			continue
+		}
+		if slices.Contains(reaction.UserIDs, userID) {
+			return true
+		}
+	}
+	return false
+}
+
+// GetReactionByObjectIdResp get reaction by object id response
+type GetReactionByObjectIdResp struct {
+	ReactionSummary []*ReactionRespItem `json:"reaction_summary"`
+}
+
+// ReactionRespItem reaction response item
+type ReactionRespItem struct {
+	// Emoji is the reaction emoji
+	Emoji string `json:"emoji"`
+	// Count is the number of users who reacted
+	Count int `json:"count"`
+	// Tooltip is the user's name who reacted
+	Tooltip string `json:"tooltip"`
+	// IsActive is if current user has reacted
+	IsActive bool `json:"is_active"`
+}