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// Copyright © 2023 OpenIM. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package msg
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import (
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"github.com/openimsdk/protocol/msg"
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"github.com/openimsdk/tools/errs"
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"github.com/redis/go-redis/v9"
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"go.mongodb.org/mongo-driver/mongo"
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)
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func IsNotFound(err error) bool {
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switch errs.Unwrap(err) {
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case redis.Nil, mongo.ErrNoDocuments:
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return true
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default:
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return false
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}
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}
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type activeConversations []*msg.ActiveConversation
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func (s activeConversations) Len() int {
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return len(s)
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}
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func (s activeConversations) Less(i, j int) bool {
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return s[i].LastTime > s[j].LastTime
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}
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func (s activeConversations) Swap(i, j int) {
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s[i], s[j] = s[j], s[i]
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}
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//type seqTime struct {
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// ConversationID string
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// Seq int64
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// Time int64
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// Unread int64
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// Pinned bool
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//}
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//
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//func (s seqTime) String() string {
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// return fmt.Sprintf("<Time_%d,Unread_%d,Pinned_%t>", s.Time, s.Unread, s.Pinned)
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//}
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//
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//type seqTimes []seqTime
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//
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//func (s seqTimes) Len() int {
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// return len(s)
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//}
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//
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//// Less sticky priority, unread priority, time descending
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//func (s seqTimes) Less(i, j int) bool {
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// iv, jv := s[i], s[j]
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// if iv.Pinned && (!jv.Pinned) {
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// return true
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// }
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// if jv.Pinned && (!iv.Pinned) {
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// return false
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// }
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// if iv.Unread > 0 && jv.Unread == 0 {
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// return true
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// }
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// if jv.Unread > 0 && iv.Unread == 0 {
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// return false
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// }
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// return iv.Time > jv.Time
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//}
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//
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//func (s seqTimes) Swap(i, j int) {
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// s[i], s[j] = s[j], s[i]
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//}
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//
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//type conversationStatus struct {
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// ConversationID string
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// Pinned bool
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// Recv bool
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//}
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