/// <summary>
/// 建構函數
/// </summary>
/// <param name="userId">成員 Id</param>
/// <param name="group">群組</param>
/// <param name="status">關係狀態</param>
/// <param name="date">建立時間</param>
/// <param name="readTime">最後讀取時間</param>
public GroupMember(long userId, Group group, RelationshipStatus status, DateTime date, DateTime readTime)
: base(date)
{
this.UserId = userId;
this.Group = group;
this.Status = status;
this.ReadTime = readTime;
}
/// <summary>
/// 推送新群組到每個群組成員
/// </summary>
/// <param name="group">群組</param>
void PushGroupToClient(Group group) {
var memberIds = group.Members.Select(m => m.UserId.ToString()).ToList();
GroupInfo groupInfo = new GroupInfo() {
Id = group.Id,
Members = group.Members.Select(m => new GroupInfo.GroupMember() { Id = m.UserId, ReadTime = m.ReadTime }),
Name = group.Name,
UnreadMessageCount = 0
};
if (group.Portrait != null){
groupInfo.PortraitUrl = PortraitController.GenerateUrl(group.Portrait.Filename);
groupInfo.Thumbnail = group.Portrait.Thumbnail;
}
this.HubContext.Clients.Users(memberIds).updateRelationship(groupInfo);
}