52 lines
2.1 KiB
C#
52 lines
2.1 KiB
C#
using System.Linq;
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using System.Threading.Tasks;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using LeanCloud.Realtime.Protocol;
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namespace LeanCloud.Realtime.Internal.Controller {
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internal class LCIMUnreadController : LCIMController {
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internal LCIMUnreadController(LCIMClient client) : base(client) {
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}
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#region 消息处理
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internal override async Task OnNotification(GenericCommand notification) {
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UnreadCommand unread = notification.UnreadMessage;
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IEnumerable<string> convIds = unread.Convs
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.Select(conv => conv.Cid);
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Dictionary<string, LCIMConversation> conversationDict = (await Client.GetConversationList(convIds))
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.ToDictionary(item => item.Id);
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ReadOnlyCollection<LCIMConversation> conversations = unread.Convs.Select(conv => {
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// 设置对话中的未读数据
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LCIMConversation conversation = conversationDict[conv.Cid];
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conversation.Unread = conv.Unread;
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if (conv.HasData || conv.HasBinaryMsg) {
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// 如果有消息，则反序列化
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LCIMMessage message = null;
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if (conv.HasBinaryMsg) {
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// 二进制消息
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byte[] bytes = conv.BinaryMsg.ToByteArray();
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message = LCIMBinaryMessage.Deserialize(bytes);
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} else {
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// 类型消息
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message = LCIMTypedMessage.Deserialize(conv.Data);
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}
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// 填充消息数据
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message.ConversationId = conv.Cid;
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message.Id = conv.Mid;
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message.FromClientId = conv.From;
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message.SentTimestamp = conv.Timestamp;
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conversation.LastMessage = message;
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}
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return conversation;
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}).ToList().AsReadOnly();
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Client.OnUnreadMessagesCountUpdated?.Invoke(conversations);
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}
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#endregion
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}
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}
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