71 lines
2.7 KiB
Ruby
71 lines
2.7 KiB
Ruby
|
# frozen_string_literal: true
|
||
|
|
|
||
|
|
# This service return notes grouped by discussion ID and paginated per discussion.
|
||
|
|
# System notes also have a discussion ID assigned including Synthetic system notes.
|
||
|
|
module Issuable
|
||
|
|
class DiscussionsListService
|
||
|
|
include RendersNotes
|
||
|
|
include Gitlab::Utils::StrongMemoize
|
||
|
|
|
||
|
|
attr_reader :current_user, :issuable, :params
|
||
|
|
|
||
|
|
def initialize(current_user, issuable, params = {})
|
||
|
|
@current_user = current_user
|
||
|
|
@issuable = issuable
|
||
|
|
@params = params.dup
|
||
|
|
end
|
||
|
|
|
||
|
|
def execute
|
||
|
|
return Note.none unless can_read_issuable?
|
||
|
|
|
||
|
|
notes = NotesFinder.new(current_user, params.merge({ target: issuable, project: issuable.project }))
|
||
|
|
.execute.with_web_entity_associations.inc_relations_for_view.fresh
|
||
|
|
|
||
|
|
if paginator
|
||
|
|
paginated_discussions_by_type = paginator.records.group_by(&:table_name)
|
||
|
|
|
||
|
|
notes = if paginated_discussions_by_type['notes'].present?
|
||
|
|
notes.with_discussion_ids(paginated_discussions_by_type['notes'].map(&:discussion_id))
|
||
|
|
else
|
||
|
|
notes.none
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
if params[:notes_filter] != UserPreference::NOTES_FILTERS[:only_comments]
|
||
|
|
notes = ResourceEvents::MergeIntoNotesService.new(
|
||
|
|
issuable, current_user, paginated_notes: paginated_discussions_by_type
|
||
|
|
).execute(notes)
|
||
|
|
end
|
||
|
|
|
||
|
|
notes = prepare_notes_for_rendering(notes)
|
||
|
|
|
||
|
|
# TODO: optimize this permission check.
|
||
|
|
# Given this loads notes on a single issuable and current permission system, we should not have to check
|
||
|
|
# permission on every single note. We should be able to check permission on the given issuable or its container,
|
||
|
|
# which should result in just one permission check. Perhaps that should also either be passed to NotesFinder or
|
||
|
|
# should be done in NotesFinder, which would decide right away if it would need to return no notes
|
||
|
|
# or if it should just filter out internal notes.
|
||
|
|
notes = notes.select { |n| n.readable_by?(current_user) }
|
||
|
|
|
||
|
|
Discussion.build_collection(notes, issuable)
|
||
|
|
end
|
||
|
|
|
||
|
|
def paginator
|
||
|
|
return if params[:per_page].blank?
|
||
|
|
return if issuable.instance_of?(MergeRequest) && Feature.disabled?(:paginated_mr_discussions, issuable.project)
|
||
|
|
|
||
|
|
strong_memoize(:paginator) do
|
||
|
|
issuable
|
||
|
|
.discussion_root_note_ids(notes_filter: params[:notes_filter])
|
||
|
|
.keyset_paginate(cursor: params[:cursor], per_page: params[:per_page].to_i)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
def can_read_issuable?
|
||
|
|
return Ability.allowed?(current_user, :read_security_resource, issuable) if issuable.is_a?(Vulnerability)
|
||
|
|
|
||
|
|
Ability.allowed?(current_user, :"read_#{issuable.to_ability_name}", issuable)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|