339 lines
11 KiB
C#
339 lines
11 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Threading.Tasks;
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using System.Linq;
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using Newtonsoft.Json;
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using LeanCloud.Realtime.Protocol;
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using LeanCloud.Storage.Internal.Codec;
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namespace LeanCloud.Realtime {
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public class LCIMConversation {
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public string Id {
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get; set;
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}
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public string Name {
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get {
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return this["name"] as string;
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} set {
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this["name"] = value;
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}
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}
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public string CreatorId {
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get; set;
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}
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public List<string> MemberIdList {
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get; set;
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}
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public DateTime CreatedAt {
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get; set;
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}
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public DateTime UpdatedAt {
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get; set;
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}
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public DateTime LastMessageAt {
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get; internal set;
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}
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public object this[string key] {
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get {
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return customProperties[key];
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}
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set {
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customProperties[key] = value;
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}
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}
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public bool IsMute {
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get; private set;
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}
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public virtual bool IsSystem => false;
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public virtual bool IsTransient => false;
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private readonly LCIMClient client;
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private Dictionary<string, object> customProperties;
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internal LCIMConversation(LCIMClient client) {
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this.client = client;
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customProperties = new Dictionary<string, object>();
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}
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/// <summary>
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/// 获取对话人数，或暂态对话的在线人数
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/// </summary>
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/// <returns></returns>
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public async Task<int> Count() {
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ConvCommand conv = new ConvCommand {
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Cid = Id,
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};
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GenericCommand command = client.NewCommand(CommandType.Conv, OpType.Count);
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command.ConvMessage = conv;
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GenericCommand response = await client.client.SendRequest(command);
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return response.ConvMessage.Count;
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}
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public async Task<LCIMConversation> Save() {
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ConvCommand conv = new ConvCommand {
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Cid = Id,
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};
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// 注意序列化是否与存储一致
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string json = JsonConvert.SerializeObject(LCEncoder.Encode(customProperties));
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conv.Attr = new JsonObjectMessage {
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Data = json
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};
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GenericCommand request = client.NewCommand(CommandType.Conv, OpType.Update);
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request.ConvMessage = conv;
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GenericCommand response = await client.client.SendRequest(request);
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JsonObjectMessage attr = response.ConvMessage.AttrModified;
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// 更新自定义属性
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if (attr != null) {
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Dictionary<string, object> data = JsonConvert.DeserializeObject<Dictionary<string, object>>(attr.Data);
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Dictionary<string, object> objectData = LCDecoder.Decode(data) as Dictionary<string, object>;
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foreach (KeyValuePair<string, object> kv in objectData) {
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customProperties[kv.Key] = kv.Value;
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}
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}
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return this;
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}
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/// <summary>
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/// 添加用户到对话
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/// </summary>
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/// <param name="clientIds">用户 Id</param>
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/// <returns></returns>
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public async Task<LCIMConversation> Add(IEnumerable<string> clientIds) {
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if (clientIds == null || clientIds.Count() == 0) {
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throw new ArgumentNullException(nameof(clientIds));
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}
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ConvCommand conv = new ConvCommand {
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Cid = Id,
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};
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conv.M.AddRange(clientIds);
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// TODO 签名参数
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GenericCommand request = client.NewCommand(CommandType.Conv, OpType.Add);
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request.ConvMessage = conv;
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GenericCommand response = await client.client.SendRequest(request);
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List<string> allowedIds = response.ConvMessage.AllowedPids.ToList();
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List<ErrorCommand> failedIds = response.ConvMessage.FailedPids.ToList();
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// TODO 转化为返回
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return this;
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}
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/// <summary>
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/// 删除用户
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/// </summary>
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/// <param name="removeIds">用户 Id</param>
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/// <returns></returns>
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public async Task<LCIMConversation> Remove(IEnumerable<string> removeIds) {
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if (removeIds == null || removeIds.Count() == 0) {
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throw new ArgumentNullException(nameof(removeIds));
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}
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ConvCommand conv = new ConvCommand {
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Cid = Id,
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};
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conv.M.AddRange(removeIds);
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// TODO 签名参数
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GenericCommand request = client.NewCommand(CommandType.Conv, OpType.Remove);
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request.ConvMessage = conv;
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GenericCommand response = await client.client.SendRequest(request);
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List<string> allowedIds = response.ConvMessage.AllowedPids.ToList();
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List<ErrorCommand> failedIds = response.ConvMessage.FailedPids.ToList();
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// TODO 转化为返回
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return this;
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}
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/// <summary>
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/// 加入对话
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/// </summary>
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/// <returns></returns>
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public async Task<LCIMConversation> Join() {
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return await Add(new string[] { client.ClientId });
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}
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/// <summary>
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/// 离开对话
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/// </summary>
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/// <returns></returns>
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public async Task<LCIMConversation> Quit() {
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return await Remove(new string[] { client.ClientId });
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}
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/// <summary>
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/// 发送消息
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/// </summary>
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/// <param name="message"></param>
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/// <returns></returns>
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public async Task<LCIMMessage> Send(LCIMMessage message) {
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DirectCommand direct = new DirectCommand {
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FromPeerId = client.ClientId,
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Cid = Id,
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Msg = message.Serialize(),
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};
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GenericCommand command = client.NewDirectCommand();
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command.DirectMessage = direct;
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GenericCommand response = await client.client.SendRequest(command);
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// 消息发送应答
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AckCommand ack = response.AckMessage;
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message.Id = ack.Uid;
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message.DeliveredTimestamp = ack.T;
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return message;
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}
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public async Task<LCIMRecalledMessage> Recall(LCIMMessage message) {
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if (message == null) {
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throw new ArgumentNullException(nameof(message));
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}
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PatchCommand patch = new PatchCommand();
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PatchItem item = new PatchItem {
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Cid = Id,
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Mid = message.Id,
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Recall = true
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};
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patch.Patches.Add(item);
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GenericCommand request = client.NewCommand(CommandType.Patch, OpType.Modify);
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request.PatchMessage = patch;
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GenericCommand response = await client.client.SendRequest(request);
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return null;
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}
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/// <summary>
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/// 静音
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/// </summary>
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/// <returns></returns>
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public async Task<LCIMConversation> Mute() {
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ConvCommand conv = new ConvCommand {
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Cid = Id
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};
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GenericCommand request = client.NewCommand(CommandType.Conv, OpType.Mute);
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request.ConvMessage = conv;
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GenericCommand response = await client.client.SendRequest(request);
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IsMute = true;
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return this;
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}
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/// <summary>
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/// 取消静音
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/// </summary>
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/// <returns></returns>
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public async Task<LCIMConversation> Unmute() {
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ConvCommand conv = new ConvCommand {
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Cid = Id
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};
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GenericCommand request = client.NewCommand(CommandType.Conv, OpType.Unmute);
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request.ConvMessage = conv;
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GenericCommand response = await client.client.SendRequest(request);
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IsMute = false;
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return this;
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}
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/// <summary>
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/// 禁言
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/// </summary>
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/// <param name="clientIds"></param>
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/// <returns></returns>
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public async Task MuteMembers(IEnumerable<string> clientIds) {
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if (clientIds == null || clientIds.Count() == 0) {
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throw new ArgumentNullException(nameof(clientIds));
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}
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ConvCommand conv = new ConvCommand {
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Cid = Id
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};
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conv.M.AddRange(clientIds);
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GenericCommand request = client.NewCommand(CommandType.Conv, OpType.AddShutup);
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request.ConvMessage = conv;
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GenericCommand response = await client.client.SendRequest(request);
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}
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/// <summary>
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/// 取消禁言
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/// </summary>
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/// <param name="clientIdList"></param>
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/// <returns></returns>
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public async Task UnmuteMembers(IEnumerable<string> clientIds) {
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if (clientIds == null || clientIds.Count() == 0) {
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throw new ArgumentNullException(nameof(clientIds));
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}
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ConvCommand conv = new ConvCommand {
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Cid = Id
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};
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conv.M.AddRange(clientIds);
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GenericCommand request = client.NewCommand(CommandType.Conv, OpType.Remove);
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request.ConvMessage = conv;
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GenericCommand response = await client.client.SendRequest(request);
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}
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/// <summary>
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/// 将用户加入黑名单
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/// </summary>
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/// <param name="clientIds"></param>
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/// <returns></returns>
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public async Task BlockMembers(IEnumerable<string> clientIds) {
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if (clientIds == null || clientIds.Count() == 0) {
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throw new ArgumentNullException(nameof(clientIds));
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}
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BlacklistCommand blacklist = new BlacklistCommand {
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SrcCid = Id,
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};
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GenericCommand request = client.NewCommand(CommandType.Blacklist, OpType.Block);
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request.BlacklistMessage = blacklist;
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await client.client.SendRequest(request);
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}
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public async Task UnblockMembers(IEnumerable<string> clientIds) {
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}
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public async Task<LCIMMessage> Update(LCIMMessage oldMessage, LCIMMessage newMessage) {
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return null;
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}
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public async Task<LCIMConversation> UpdateMemberRole(string memberId, string role) {
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return this;
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}
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public async Task<LCIMConversationMemberInfo> GetMemberInfo(string memberId) {
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if (string.IsNullOrEmpty(memberId)) {
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throw new ArgumentNullException(nameof(memberId));
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}
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return null;
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}
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public async Task<List<LCIMConversationMemberInfo>> GetAllMemberInfo() {
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return null;
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}
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internal void MergeFrom(ConvCommand conv) {
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if (conv.HasCid) {
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Id = conv.Cid;
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}
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if (conv.HasInitBy) {
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CreatorId = conv.InitBy;
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}
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if (conv.HasCdate) {
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CreatedAt = DateTime.Parse(conv.Cdate);
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}
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if (conv.HasUdate) {
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UpdatedAt = DateTime.Parse(conv.Udate);
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}
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if (conv.M.Count > 0) {
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MemberIdList = conv.M.ToList();
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}
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}
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}
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}
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