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# frozen_string_literal: true
# Get user activity feed for projects common for a user and a logged in user
#
# - current_user: The user viewing the events
# WARNING: does not consider project feature visibility!
# - user: The user for which to load the events
# - params:
# - offset: The page of events to return
class UserRecentEventsFinder
prepend FinderWithCrossProjectAccess
include FinderMethods
include Gitlab::Allowable
requires_cross_project_access
attr_reader :current_user, :target_user, :params
LIMIT = 20
def initialize(current_user, target_user, params = {})
@current_user = current_user
@target_user = target_user
@params = params
end
# rubocop: disable CodeReuse/ActiveRecord
def execute
return Event.none unless can?(current_user, :read_user_profile, target_user)
recent_events(params[:offset] || 0)
.joins(:project)
.with_associations
.limit_recent(params[:limit].presence || LIMIT, params[:offset])
end
# rubocop: enable CodeReuse/ActiveRecord
private
# rubocop: disable CodeReuse/ActiveRecord
def recent_events(offset)
sql = <<~SQL
(#{projects}) AS projects_for_join
JOIN (#{target_events.to_sql}) AS #{Event.table_name}
ON #{Event.table_name}.project_id = projects_for_join.id
SQL
# Workaround for https://github.com/rails/rails/issues/24193
Event.from([Arel.sql(sql)])
end
# rubocop: enable CodeReuse/ActiveRecord
# rubocop: disable CodeReuse/ActiveRecord
def target_events
Event.where(author: target_user)
end
# rubocop: enable CodeReuse/ActiveRecord
def projects
target_user.project_interactions.to_sql
end
end
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