Module: NewsmastMastodon::Concerns::FeedConcern

Extended by:
ActiveSupport::Concern
Includes:
Redisable
Defined in:
app/models/newsmast_mastodon/concerns/feed_concern.rb

Instance Method Summary collapse

Instance Method Details

#fetch_grouped_admin_account_ids ⇒ Object 



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# File 'app/models/newsmast_mastodon/concerns/feed_concern.rb', line 84

def 
  Rails.cache.fetch('grouped_admin_account_ids', expires_in: 1.hour) do
    NewsmastMastodon::CommunityAdmin
      .includes(:community)
      .where(
        is_boost_bot: true,
        account_status: NewsmastMastodon::CommunityAdmin.[:active],
        community: { channel_type: NewsmastMastodon::Community.channel_types[:channel_feed] }
      )
      .pluck(:account_id)
      .uniq
  end
end

#filter_and_cache_statuses(unhydrated) ⇒ Object

Keep content_filters semantics: apply ban-list filtering from FeedService.



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# File 'app/models/newsmast_mastodon/concerns/feed_concern.rb', line 76

def filter_and_cache_statuses(unhydrated)
  filter_service = NewsmastMastodon::FeedService.new
  banned_ids     = filter_service.excluded_status_ids
  @statuses      = Status.where(id: unhydrated)
  @statuses      = @statuses.where.not(id: banned_ids) if banned_ids.any?
  @statuses
end

#from_redis(limit, max_id, since_id, min_id, exclude_direct_statuses = nil, exclude_followed_tags = nil, exclude_replies = nil, grouped_admin_statuses = nil) ⇒ Object 



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# File 'app/models/newsmast_mastodon/concerns/feed_concern.rb', line 34

def from_redis(limit, max_id, since_id, min_id,
               exclude_direct_statuses = nil, exclude_followed_tags = nil,
               exclude_replies = nil, grouped_admin_statuses = nil)
  max_id = '+inf' if max_id.blank?
  unhydrated =
    if min_id.blank?
      since_id = '-inf' if since_id.blank?
      redis.zrevrangebyscore(key, "(#{max_id}", "(#{since_id}", limit: [0, limit], with_scores: true).map { |id| id.first.to_i }
    else
      redis.zrangebyscore(key, "(#{min_id}", "(#{max_id}", limit: [0, limit], with_scores: true).map { |id| id.first.to_i }
    end

  filter_and_cache_statuses(unhydrated)

  # Use where.not(visibility: direct) per plan — preserves `private` visibility (the
  # content_filters variant used `where(visibility: %i(public unlisted))` which dropped private posts).
  @statuses = @statuses.where.not(visibility: %i(direct)) if exclude_direct_statuses

  if exclude_followed_tags
    followed_tag_ids = @account.followed_tags.pluck(:id)
    @statuses = @statuses.tagged_without(followed_tag_ids)
  end

  @statuses = @statuses.where(reply: false) if exclude_replies

  if grouped_admin_statuses
    return @statuses unless Status.column_names.include?('local_only')

     = 
    if .any?
      @statuses = @statuses.where.not(account_id: , local_only: true, local: true)

      # Also exclude reblogs of grouped admin accounts' local_only statuses.
      grouped_admin_reblogged_ids = Status.where(account_id: , local_only: true, local: true).pluck(:reblog_of_id).compact
      @statuses = @statuses.where.not(id: grouped_admin_reblogged_ids) if grouped_admin_reblogged_ids.any?
    end
  end

  @statuses
end

#get(limit, max_id = nil, since_id = nil, min_id = nil, account = nil, exclude_direct_statuses = false, exclude_followed_tags = false, exclude_replies = false, grouped_admin_statuses = false) ⇒ Object 



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# File 'app/models/newsmast_mastodon/concerns/feed_concern.rb', line 18

def get(limit, max_id = nil, since_id = nil, min_id = nil,  = nil,
        exclude_direct_statuses = false, exclude_followed_tags = false,
        exclude_replies = false, grouped_admin_statuses = false)
  @account =  if .present? && exclude_followed_tags

  limit    = limit.to_i
  max_id   = max_id.to_i if max_id.present?
  since_id = since_id.to_i if since_id.present?
  min_id   = min_id.to_i if min_id.present?

  from_redis(
    limit, max_id, since_id, min_id,
    exclude_direct_statuses, exclude_followed_tags, exclude_replies, grouped_admin_statuses
  )
end