public ServiceResult RemoveMessage(int id)
{
return(RunAction(new UserContext(), null, () =>
{
Throws.IfArgumentNull(id, _ => id);
var ctx = NotificationsModelDataContext.Get(_provider);
var m = ctx.Messages.FirstOrDefault(x => x.Id == id);
if (m != null)
{
ctx.Messages.Remove(m);
ctx.SaveChanges();
}
}));
}
public ServiceResult <List <Message> > GetMessagesToSend(string channel, int maxCount)
{
return(RunEnumeration <Message>(new UserContext(), null, () =>
{
Throws.IfArgumentNull(channel, _ => channel);
Throws.IfArgumentNull(maxCount, _ => maxCount);
var ctx = NotificationsModelDataContext.Get(_provider);
return ctx.Messages
.Where(x => x.Channel == channel &&
x.Created <=
DateTime.Now.AddSeconds(-10)) //чтобы не читать данные которые сейчас пишут
.OrderBy(x => x.Created)
.Take(maxCount)
.ToList()
.Select(x => new Message
{
Channel = x.Channel, Created = x.Created, Id = x.Id, Method = x.Method,
Xml = x.Data, UserId = x.UserId, UserName = x.UserName, Key = x.DataKey
}).ToList();
}));
}
public void PushNotifications(NotificationItem[] notifications, bool isStage, int userId, string userName, string method, string customerCode)
{
_identityProvider.Identity = new Identity(customerCode);
RunAction(new UserContext(), null, () =>
{
Throws.IfArgumentNull(notifications, _ => notifications);
List <NotificationChannel> channels = null;
var provider = ObjectFactoryBase.Resolve <INotificationProvider>();
if (notifications.Any(n => n.Channels == null))
{
channels = provider.GetConfiguration().Channels;
if (channels == null)
{
var productIds = notifications.Where(n => n.Channels == null).Select(n => n.ProductId);
_logger.Error(
"Products {0} have not been enqueued because there are no channels for publishing",
string.Join(", ", string.Join(", ", productIds))
);
throw new Exception("No channels for publishing");
}
}
var messages = new List <DAL.Message>();
foreach (var notification in notifications)
{
if (notification.Channels == null)
{
foreach (var channel in channels.Where(c => c.IsStage == isStage))
{
if (channel.XPathFilterExpression == null || DocumentMatchesFilter(notification.Data, channel.XPathFilterExpression))
{
messages.Add(new DAL.Message
{
Created = DateTime.Now,
Channel = channel.Name,
Data = notification.Data,
DataKey = notification.ProductId,
Method = method,
UserId = userId,
UserName = userName
});
}
}
}
else
{
foreach (var channel in notification.Channels)
{
messages.Add(new DAL.Message
{
Created = DateTime.Now,
Channel = channel,
Data = notification.Data,
DataKey = notification.ProductId,
Method = method,
UserId = userId,
UserName = userName
});
}
}
}
if (messages.Any())
{
var ctx = NotificationsModelDataContext.Get(_connectionProvider);
ctx.Messages.AddRange(messages);
var productIds = notifications.Select(n => n.ProductId).Distinct();
_logger.Info()
.Message("Message {message} for products {productIds} is enqueueing",
method, string.Join(", ", productIds)
)
.Property("isStage", isStage)
.Write();
ctx.SaveChanges();
}
});
}
public ConfigurationInfo GetConfigurationInfo(string customerCode)
{
_identityProvider.Identity = new Identity(customerCode);
var provider = ObjectFactoryBase.Resolve <INotificationProvider>();
var channelService = ObjectFactoryBase.Resolve <INotificationChannelService>();
var currentConfiguration = GetCurrentConfiguration(customerCode);
var actualConfiguration = provider.GetConfiguration();
var channels = actualConfiguration.Channels.Select(c => c.Name)
.Union(currentConfiguration == null ? new string[0] : currentConfiguration.Channels.Select(c => c.Name))
.Distinct();
var ctx = NotificationsModelDataContext.Get(_connectionProvider);
var countMap = ctx.Messages
.GroupBy(m => m.Channel)
.Select(g => new { g.Key, Count = g.Count() })
.ToDictionary(g => g.Key, g => g.Count);
var channelsStatistic = channelService.GetNotificationChannels(customerCode);
return(new ConfigurationInfo
{
Started = NotificationSender.Started,
NotificationProvider = provider.GetType().Name,
IsActual = actualConfiguration.IsEqualTo(currentConfiguration),
ActualSettings = new SettingsInfo
{
Autopublish = actualConfiguration.Autopublish,
CheckInterval = actualConfiguration.CheckInterval,
ErrorCountBeforeWait = actualConfiguration.ErrorCountBeforeWait,
PackageSize = actualConfiguration.PackageSize,
TimeOut = actualConfiguration.TimeOut,
WaitIntervalAfterErrors = actualConfiguration.WaitIntervalAfterErrors
},
CurrentSettings = currentConfiguration == null ?
new SettingsInfo() :
new SettingsInfo
{
Autopublish = currentConfiguration.Autopublish,
CheckInterval = currentConfiguration.CheckInterval,
ErrorCountBeforeWait = currentConfiguration.ErrorCountBeforeWait,
PackageSize = currentConfiguration.PackageSize,
TimeOut = currentConfiguration.TimeOut,
WaitIntervalAfterErrors = currentConfiguration.WaitIntervalAfterErrors
},
Channels = (from channel in channels
join s in channelsStatistic on channel equals s.Name into d
from s in d.DefaultIfEmpty()
select new ChannelInfo
{
Name = channel,
State = GetState(actualConfiguration.Channels.FirstOrDefault(c => c.Name == channel), currentConfiguration?.Channels.FirstOrDefault(c => c.Name == channel)),
Count = countMap.ContainsKey(channel) ? countMap[channel] : 0,
LastId = s?.LastId,
LastQueued = s?.LastQueued,
LastPublished = s?.LastPublished,
LastStatus = s?.LastStatus
})
.ToArray()
.ToArray()
});
}
