68 lines
2.5 KiB
Ruby
68 lines
2.5 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?
|
|
|
|
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)
|
|
|
|
# we need to check the permission on every note, because some system notes for instance can have references to
|
|
# resources that some user do not have read access, so those notes are filtered out from the list of notes.
|
|
# see Note#all_referenced_mentionables_allowed?
|
|
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_notes?
|
|
return Ability.allowed?(current_user, :read_security_resource, issuable) if issuable.is_a?(Vulnerability)
|
|
|
|
Ability.allowed?(current_user, :"read_#{issuable.to_ability_name}", issuable) &&
|
|
Ability.allowed?(current_user, :read_note, issuable)
|
|
end
|
|
end
|
|
end
|