private async Task <Plato.Follows.Models.Follow> FollowCreated(Plato.Follows.Models.Follow follow)
{
if (follow == null)
{
return(null);
}
// Is this a tag follow?
if (!follow.Name.Equals(FollowTypes.Topic.Name, StringComparison.OrdinalIgnoreCase))
{
return(follow);
}
// Ensure the topic we are following still exists
var existingTopic = await _entityStore.GetByIdAsync(follow.ThingId);
if (existingTopic == null)
{
return(follow);
}
// Update total follows
existingTopic.TotalFollows = existingTopic.TotalFollows + 1;
// Persist changes
var updatedTopic = await _entityStore.UpdateAsync(existingTopic);
if (updatedTopic != null)
{
// Award reputation for following topic
await _reputationAwarder.AwardAsync(Reputations.NewFollow, follow.CreatedUserId, "Followed a topic");
}
return(follow);
}
private async Task <Plato.Follows.Models.Follow> FollowDeleted(Plato.Follows.Models.Follow follow)
{
if (follow == null)
{
return(null);
}
// Is this a discuss label follow?
if (!follow.Name.Equals(FollowTypes.Category.Name, StringComparison.OrdinalIgnoreCase))
{
return(follow);
}
// Revoke reputation for following tag
await _reputationAwarder.RevokeAsync(Reputations.NewFollow, follow.CreatedUserId, "Unfollowed a discuss category");
return(follow);
}
private async Task <Plato.Follows.Models.Follow> FollowDeleted(Plato.Follows.Models.Follow follow)
{
if (follow == null)
{
return(null);
}
// Is this the correct follow type?
if (!follow.Name.Equals(FollowTypes.Issue.Name, StringComparison.OrdinalIgnoreCase))
{
return(follow);
}
// Ensure the entity we are following still exists
var existingEntity = await _entityStore.GetByIdAsync(follow.ThingId);
if (existingEntity == null)
{
return(follow);
}
// Update total follows
existingEntity.TotalFollows = existingEntity.TotalFollows - 1;
// Ensure we don't go negative
if (existingEntity.TotalFollows < 0)
{
existingEntity.TotalFollows = 0;
}
// Persist changes
var updatedEntity = await _entityStore.UpdateAsync(existingEntity);
if (updatedEntity != null)
{
// Revoke reputation for following
await _reputationAwarder.RevokeAsync(Reputations.NewFollow, follow.CreatedUserId, "Unfollowed an issue");
}
return(follow);
}