/// <summary>
/// 是否已经发出会议通知
/// </summary>
/// <param name="meetingId">会议Id</param>
/// <param name="type">会议通知类型</param>
/// <returns>true or false</returns>
private bool IsNotified(int meetingId, MeetingNotificationType type)
{
if (NotificationHistory == null)
{
Log.Error("会议通知失败。");
throw new InvalidOperationException("会议通知失败。");
}
//已发送的通知
var notification = NotificationHistory.FirstOrDefault(it => it.Meeting == meetingId && it.Type == type);
//未通知过
if (notification == null)
{
return(false);
}
return(true);
}
/// <summary>
/// 提前5分钟提醒通知会议开始或会议结束
/// </summary>
/// <param name="meeting">会议</param>
/// <param name="type">通知类型</param>
/// <returns>true or false</returns>
private bool CanNotify(MeetingCalendarModel meeting, MeetingNotificationType type)
{
if (meeting == null || type == MeetingNotificationType.None)
{
Log.Error(string.Format("会议通知失败, 通知类型: {0}。", type));
throw new InvalidOperationException(string.Format("会议通知失败, 通知类型: {0}。", type));
}
//已经通知过，不再通知
if (IsNotified(meeting.Id, type))
{
return(false);
}
DateTime meetingDate;
if (type == MeetingNotificationType.StartNotification) //开始通知
{
meetingDate =
Convert.ToDateTime(meeting.StartDate.ToShortDateString() + " " + meeting.StartTime.ToString());
}
else if (type == MeetingNotificationType.EndNotification) //结束通知
{
meetingDate =
Convert.ToDateTime(meeting.EndDate.ToShortDateString() + " " + meeting.EndTime.ToString());
}
else
{
return(false);
}
var spanMeeting = new TimeSpan(meetingDate.Ticks);
var spanNow = new TimeSpan(DateTime.Now.Ticks);
var minutes = spanMeeting.Subtract(spanNow).TotalMinutes;
//提前5分钟提醒
return(minutes > 0 && minutes <= 5);
}
/// <summary>
/// 通知
/// </summary>
/// <param name="dbContext">数据库上下文</param>
/// <param name="meeting">会议</param>
/// <param name="type">通知类型</param>
private void Notify(MissionskyOAEntities dbContext, MeetingCalendarModel meeting, MeetingNotificationType type)
{
if (dbContext == null || meeting == null || type == MeetingNotificationType.None)
{
Log.Error(string.Format("会议通知失败, 通知类型: {0}。", type));
throw new InvalidOperationException(string.Format("会议通知失败, 通知类型: {0}。", type));
}
//参会者
IList <string> participants = new List <string>();
dbContext.MeetingParticipants.Where(it => it.MeetingCalendarId == meeting.Id).ToList().ForEach(it =>
{
participants.Add(it.User.Email); //参会者
var model = new NotificationModel()
{
Target = it.User.Email,
CreatedUserId = 0,
//MessageType = NotificationType.PushMessage,
MessageType = NotificationType.Email,
Title = "会议开始结束通知",
MessagePrams = "test",
Scope = NotificationScope.User,
CreatedTime = DateTime.Now,
TargetUserIds = new List <int> {
it.User.Id
}
};
if (type == MeetingNotificationType.StartNotification)
{
var startDate =
Convert.ToDateTime(meeting.StartDate.ToShortDateString() + " " + meeting.StartTime.ToString());
model.BusinessType = BusinessType.NotifyMeetingStart;
model.MessageContent = string.Format("由{0}主持的会议{1}将于{2}开始。", meeting.Host, meeting.Title, startDate);
}
else
{
var endDate =
Convert.ToDateTime(meeting.EndDate.ToShortDateString() + " " + meeting.EndTime.ToString());
model.BusinessType = BusinessType.NotifyMeetingEnd;
model.MessageContent = string.Format("由{0}主持的会议{1}将于{2}结束。", meeting.Host, meeting.Title, endDate);
}
NotificationService.Add(model, Global.IsProduction); //消息推送
});
//添加通知历史
NotificationHistory.Add(new MeetingNotificationModel()
{
Meeting = meeting.Id,
NotifiedTime = DateTime.Now,
Type = type
});
#region 发送邮件
//会议纪要连接
string meetingSummaryURL = string.Format(Global.MeetingSummaryURL, meeting.Id);
//邮件内容
string title = (type == MeetingNotificationType.StartNotification ? "[OA]会议开始通知" : "[OA]会议结束通知");
string body = string.Format("会议主题：{0}\r\n会议议程：{1}\r\n会议纪要：{2}", meeting.Title, meeting.MeetingContext,
meetingSummaryURL);
EmailClient.Send(participants, null, title, body); //发送邮件
#endregion
}
