public async Task <ISpamOperatorResult <Reply> > UpdateModelAsync(ISpamOperatorContext <Reply> context)
{
// Perform validation
var validation = await ValidateModelAsync(context);
// Create result
var result = new SpamOperatorResult <Reply>();
// Not an operator of interest
if (validation == null)
{
return(result.Success(context.Model));
}
// If validation succeeded no need to perform further actions
if (validation.Succeeded)
{
return(result.Success(context.Model));
}
// Get reply author
var user = await BuildUserAsync(context.Model);
if (user == null)
{
return(null);
}
// Flag user as SPAM?
if (context.Operation.FlagAsSpam)
{
var bot = await _platoUserStore.GetPlatoBotAsync();
// Mark user as SPAM
if (!user.IsSpam)
{
user.IsSpam = true;
user.IsSpamUpdatedUserId = bot?.Id ?? 0;
user.IsSpamUpdatedDate = DateTimeOffset.UtcNow;
await _platoUserStore.UpdateAsync(user);
}
// Mark reply as SPAM
if (!context.Model.IsSpam)
{
context.Model.IsSpam = true;
await _replyStore.UpdateAsync(context.Model);
}
}
// Defer notifications for execution after request completes
_deferredTaskManager.AddTask(async ctx =>
{
await NotifyAsync(context);
});
// Return failed with our updated model and operation
// This provides the calling code with the operation error message
return(result.Failed(context.Model, context.Operation));
}
public async Task <TEntityReply> UpdateAsync(TEntityReply reply)
{
// Get aggregate rating
var aggregateRating = await _entityRatingsAggregateStore.SelectAggregateRating(reply.EntityId, reply.Id);
// Update entity
reply.TotalRatings = aggregateRating?.TotalRatings ?? 0;
reply.SummedRating = aggregateRating?.SummedRating ?? 0;
reply.MeanRating = aggregateRating?.MeanRating ?? 0;
// Update and return updated entity
return(await _entityStore.UpdateAsync(reply));
}
async Task <IList <int> > SendNotificationsAsync(TEntityReply reply, IList <int> usersToExclude)
{
if (reply == null)
{
throw new ArgumentNullException(nameof(reply));
}
// Compile a list of notified users
var notifiedUsers = new List <int>();
// Follow type name
var name = FollowTypes.Tag.Name;
// Get follow state for reply
var state = reply.GetOrCreate <FollowState>();
// Have notifications already been sent for the reply?
var follow = state.FollowsSent.FirstOrDefault(f =>
f.Equals(name, StringComparison.InvariantCultureIgnoreCase));
if (follow != null)
{
return(notifiedUsers);
}
// Compile all entity tags ids for the entity
var tags = new List <int>();
var entityTags = await _entityTagStore.GetByEntityReplyIdAsync(reply.Id);
if (entityTags != null)
{
foreach (var entityTag in entityTags)
{
if (!tags.Contains(entityTag.TagId))
{
tags.Add(entityTag.TagId);
}
}
}
// Get follows for all reply tags
var follows = await _followStore.QueryAsync()
.Select <FollowQueryParams>(q =>
{
q.Name.Equals(name);
q.ThingId.IsIn(tags.ToArray());
if (usersToExclude.Count > 0)
{
q.CreatedUserId.IsNotIn(usersToExclude.ToArray());
}
})
.ToList();
// Reduce the users for all found follows
var users = await ReduceUsersAsync(follows?.Data, reply);
// No users simply return
if (users == null)
{
return(notifiedUsers);
}
// Send notifications
foreach (var user in users)
{
// Email notifications
if (user.NotificationEnabled(_userNotificationTypeDefaults, EmailNotifications.NewReplyTag))
{
// Track notified
if (!notifiedUsers.Contains(user.Id))
{
notifiedUsers.Add(user.Id);
}
// Notify
await _notificationManager.SendAsync(new Notification(EmailNotifications.NewReplyTag)
{
To = user,
}, reply);
}
// Web notifications
if (user.NotificationEnabled(_userNotificationTypeDefaults, WebNotifications.NewReplyTag))
{
// Track notified
if (!notifiedUsers.Contains(user.Id))
{
notifiedUsers.Add(user.Id);
}
// Notify
await _notificationManager.SendAsync(new Notification(WebNotifications.NewReplyTag)
{
To = user,
From = new User
{
Id = reply.CreatedBy.Id,
UserName = reply.CreatedBy.UserName,
DisplayName = reply.CreatedBy.DisplayName,
Alias = reply.CreatedBy.Alias,
PhotoUrl = reply.CreatedBy.PhotoUrl,
PhotoColor = reply.CreatedBy.PhotoColor
}
}, reply);
}
}
// Update state
state.AddSent(name);
reply.AddOrUpdate(state);
// Persist state
await _entityReplyStore.UpdateAsync(reply);
// Return a list of all notified users
return(notifiedUsers);
}
// -----------
Task <TEntityReply> SendNotificationsAsync(
TEntityReply reply,
IList <int> usersToExclude)
{
if (reply == null)
{
throw new ArgumentNullException(nameof(reply));
}
// The reply always need an entity Id
if (reply.EntityId <= 0)
{
throw new ArgumentNullException(nameof(reply.EntityId));
}
// No need to send notifications for hidden replies
if (reply.IsHidden())
{
return(Task.FromResult(reply));
}
// Add deferred task
_deferredTaskManager.AddTask(async context =>
{
// Follow type name
var name = FollowTypes.Idea.Name;
// Get follow sent state for reply
var state = reply.GetOrCreate <FollowState>();
// Have notifications already been sent for the reply?
var follow = state.FollowsSent.FirstOrDefault(f =>
f.Equals(name, StringComparison.InvariantCultureIgnoreCase));
if (follow != null)
{
return;
}
// Get entity for reply
var entity = await _entityStore.GetByIdAsync(reply.EntityId);
// No need to send notifications if the entity is hidden
if (entity.IsHidden())
{
return;
}
// Get all follows for entity
var follows = await _followStore.QueryAsync()
.Select <FollowQueryParams>(q =>
{
q.ThingId.Equals(reply.EntityId);
q.Name.Equals(name);
if (usersToExclude.Count > 0)
{
q.CreatedUserId.IsNotIn(usersToExclude.ToArray());
}
})
.ToList();
// No follows simply return
if (follows?.Data == null)
{
return;
}
// Get users
var users = await ReduceUsersAsync(follows?.Data, reply);
// We always need users
if (users == null)
{
return;
}
// Send notifications
foreach (var user in users)
{
// Email notifications
if (user.NotificationEnabled(_userNotificationTypeDefaults, EmailNotifications.NewIdeaComment))
{
await _notificationManager.SendAsync(new Notification(EmailNotifications.NewIdeaComment)
{
To = user,
}, reply);
}
// Web notifications
if (user.NotificationEnabled(_userNotificationTypeDefaults, WebNotifications.NewIdeaComment))
{
await _notificationManager.SendAsync(new Notification(WebNotifications.NewIdeaComment)
{
To = user,
From = new User()
{
Id = reply.CreatedBy.Id,
UserName = reply.CreatedBy.UserName,
DisplayName = reply.CreatedBy.DisplayName,
Alias = reply.CreatedBy.Alias,
PhotoUrl = reply.CreatedBy.PhotoUrl,
PhotoColor = reply.CreatedBy.PhotoColor
}
}, reply);
}
}
// Update sent state
state.AddSent(name);
reply.AddOrUpdate(state);
// Persist state
await _entityReplyStore.UpdateAsync(reply);
});
return(Task.FromResult(reply));
}
// --------------------
async Task <ICommandResultBase> ApplyLatestHistoryPoint(Idea entity, IdeaComment reply)
{
// Get current user
var user = await _contextFacade.GetAuthenticatedUserAsync();
// We need to be authenticated to make changes
if (user == null)
{
return(await ResetEditDetails(entity, reply, user));
}
// Get newest / most recent history entry
var histories = await _entityHistoryStore.QueryAsync()
.Take(1, false)
.Select <EntityHistoryQueryParams>(q =>
{
q.EntityId.Equals(entity.Id);
q.EntityReplyId.Equals(reply?.Id ?? 0);
})
.OrderBy("Id", OrderBy.Desc)
.ToList();
// No history point, return success
if (histories == null)
{
return(await ResetEditDetails(entity, reply, user));
}
// No history point, return success
if (histories.Data == null)
{
return(await ResetEditDetails(entity, reply, user));
}
// No history point, return success
if (histories.Data.Count == 0)
{
return(await ResetEditDetails(entity, reply, user));
}
var history = histories.Data[0];
// No history available reset edit details
if (history == null)
{
return(await ResetEditDetails(entity, reply, user));
}
// Update edit details based on latest history point
var result = new CommandResultBase();
if (reply != null)
{
reply.ModifiedUserId = user.Id;
reply.ModifiedDate = DateTimeOffset.UtcNow;
reply.EditedUserId = history.CreatedUserId;
reply.EditedDate = history.CreatedDate;
// Update reply to history point
var updateResult = await _entityReplyStore.UpdateAsync(reply);
if (updateResult != null)
{
return(result.Success());
}
}
else
{
entity.ModifiedUserId = user.Id;
entity.ModifiedDate = DateTimeOffset.UtcNow;
entity.EditedUserId = history.CreatedUserId;
entity.EditedDate = history.CreatedDate;
// Update entity to history point
var updateResult = await _entityStore.UpdateAsync(entity);
if (updateResult != null)
{
return(result.Success());
}
}
return(result.Success());
}
public async Task <ICommandResult <TReply> > UpdateAsync(TReply reply)
{
// Validate
if (reply == null)
{
throw new ArgumentNullException(nameof(reply));
}
if (reply.Id <= 0)
{
throw new ArgumentOutOfRangeException(nameof(reply.Id));
}
if (reply.EntityId <= 0)
{
throw new ArgumentOutOfRangeException(nameof(reply.EntityId));
}
if (String.IsNullOrWhiteSpace(reply.Message))
{
throw new ArgumentNullException(nameof(reply.Message));
}
//if (reply.ModifiedUserId <= 0)
//{
// throw new ArgumentOutOfRangeException(nameof(reply.ModifiedUserId));
//}
//if (reply.ModifiedDate == null)
//{
// throw new ArgumentNullException(nameof(reply.ModifiedDate));
//}
var result = new CommandResult <TReply>();
// Ensure entity exists
var entity = await _entityStore.GetByIdAsync(reply.EntityId);
if (entity == null)
{
return(result.Failed(new CommandError($"An entity with the Id '{reply.EntityId}' could not be found")));
}
// Parse Html and message abstract
reply.Html = await ParseEntityHtml(reply.Message);
reply.Abstract = await ParseEntityAbstract(reply.Message);
reply.Urls = await ParseEntityUrls(reply.Html);
// Raise updating event
Updating?.Invoke(this, new EntityReplyEventArgs <TReply>(entity, reply));
// Invoke EntityReplyUpdating subscriptions
foreach (var handler in _broker.Pub <TReply>(this, "EntityReplyUpdating"))
{
reply = await handler.Invoke(new Message <TReply>(reply, this));
}
var updatedReply = await _entityReplyStore.UpdateAsync(reply);
if (updatedReply != null)
{
// Raise Updated event
Updated?.Invoke(this, new EntityReplyEventArgs <TReply>(entity, updatedReply));
// Invoke EntityReplyUpdated subscriptions
foreach (var handler in _broker.Pub <TReply>(this, "EntityReplyUpdated"))
{
updatedReply = await handler.Invoke(new Message <TReply>(updatedReply, this));
}
return(result.Success(updatedReply));
}
return(result.Failed(new CommandError("An unknown error occurred whilst attempting to update the reply.")));
}
