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Contents
# frozen_string_literal: true
module Decidim
module ContentBlocks
# A cell to be rendered as a content block with the latest activities performed
# in a Decidim Organization.
class LastActivityCell < Decidim::ViewModel
include Decidim::Core::Engine.routes.url_helpers
def show
return if valid_activities.empty?
render
end
# The activities to be displayed at the content block.
#
# We need to build the collection this way because an ActionLog has
# polymorphic relations to different kind of models, and these models
# might not be available (a proposal might have been hidden or withdrawn).
#
# Since these conditions can't always be filtered with a database search
# we ask for more activities than we actually need and then loop until there
# are enough of them.
#
# Returns an Array of ActionLogs.
def valid_activities
return @valid_activities if defined?(@valid_activities)
valid_activities_count = 0
@valid_activities = []
activities.includes([:user]).each do |activity|
break if valid_activities_count == activities_to_show
if activity.visible_for?(current_user)
@valid_activities << activity
valid_activities_count += 1
end
end
@valid_activities
end
private
def activities
@activities ||= HomeActivitySearch.new(
organization: current_organization,
resource_type: "all"
).results.limit(activities_to_show * 6)
end
def activities_to_show
options[:activities_count] || 8
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems