120 lines
3.5 KiB
C#
120 lines
3.5 KiB
C#
using GroupService.Domain.Enums;
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using GroupService.Domain.Events;
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using IM.DomainCommons;
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namespace GroupService.Domain.Entities
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{
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public class Group : AggregateRootEntity
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{
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/// <summary>
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/// 群聊名称
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/// </summary>
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public string Name { get; private set; } = "新建群聊";
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/// <summary>
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/// 群主
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/// </summary>
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public Guid GroupMaster { get; private set; }
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/// <summary>
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/// 群权限
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/// （0：需管理员同意,1：任意人可加群,2：不允许任何人加入）
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/// </summary>
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public GroupAuthorityType Authority { get; private set; } = GroupAuthorityType.REQUIRE_CONSENT;
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/// <summary>
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/// 全员禁言（false允许发言，true全员禁言）
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/// </summary>
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public bool AllMembersBanned { get; private set; } = false;
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/// <summary>
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/// 群聊状态
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/// (1：正常,2：封禁)
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/// </summary>
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public GroupState Status { get; private set; } = GroupState.Normal;
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/// <summary>
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/// 群公告
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/// </summary>
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public string Announcement { get; private set; } = string.Empty;
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/// <summary>
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/// 群头像
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/// </summary>
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public string? Avatar { get; private set; }
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public long MaxSequenceId { get; private set; } = 0;
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public string LastMessage { get; private set; } = string.Empty;
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public string LastSenderName { get; private set; } = string.Empty;
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private Group() { }
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public Group(Guid groupMaster, string name = "新建群聊")
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{
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Name = name;
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GroupMaster = groupMaster;
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Avatar = $"https://api.dicebear.com/7.x/thumbs/svg?seed={Guid.NewGuid()}";
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AddDomainEvent(new GroupCreateDomainEvent(this));
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}
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public void setAllMembersBanned(bool isBanned)
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{
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if (isBanned == AllMembersBanned) return;
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AllMembersBanned = isBanned;
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AddDomainEvent(new AllMembersBannedDomainEvent(this));
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}
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public void Ban(bool notify = true)
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{
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Status = GroupState.Blocked;
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ModificationTime = DateTime.Now;
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if (notify) AddDomainEvent(new GroupBlockedDomainEvent(this));
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}
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public void Unban() { Status = GroupState.Normal; ModificationTime = DateTime.Now; }
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public void Update(string? name, GroupAuthorityType? groupAuthority, string? announcement, string? avatar)
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{
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bool isChanged = false;
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if (name != null)
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{
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Name = name;
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isChanged = true;
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}
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if (groupAuthority != null)
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{
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Authority = groupAuthority.Value;
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isChanged = true;
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}
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if (announcement != null)
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{
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Announcement = announcement;
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isChanged = true;
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}
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if (avatar != null)
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{
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Avatar = avatar;
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isChanged = true;
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}
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if (isChanged)
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{
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ModificationTime = DateTime.Now;
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AddDomainEvent(new GroupUpdateDomainEvent(this));
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}
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}
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public void UpdateLastMsg(long maxSequenceId, string lastMsg, string lastSenderName)
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{
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MaxSequenceId = maxSequenceId;
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LastMessage = lastMsg;
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LastSenderName = lastSenderName;
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}
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}
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}
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