debian-mirror-gitlab/app/finders/issuable_finder/params.rb

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2020-04-22 19:07:51 +05:30
# frozen_string_literal: true
class IssuableFinder
class Params < SimpleDelegator
include Gitlab::Utils::StrongMemoize
# This is used as a common filter for None / Any
FILTER_NONE = 'none'
FILTER_ANY = 'any'
# This is used in unassigning users
NONE = '0'
alias_method :params, :__getobj__
attr_accessor :current_user, :klass
def initialize(params, current_user, klass)
@current_user = current_user
@klass = klass
# We turn the params into a HashWithIndifferentAccess. We must use #to_h first because sometimes
# we get ActionController::Params and IssuableFinder::Params objects here.
super(params.to_h.with_indifferent_access)
end
def present?
params.present?
end
def author_id?
params[:author_id].present? && params[:author_id] != NONE
end
def author_username?
params[:author_username].present? && params[:author_username] != NONE
end
def no_author?
# author_id takes precedence over author_username
params[:author_id] == NONE || params[:author_username] == NONE
end
def filter_by_no_assignee?
params[:assignee_id].to_s.downcase == FILTER_NONE
end
def filter_by_any_assignee?
params[:assignee_id].to_s.downcase == FILTER_ANY
end
def filter_by_no_label?
downcased = label_names.map(&:downcase)
downcased.include?(FILTER_NONE)
end
def filter_by_any_label?
label_names.map(&:downcase).include?(FILTER_ANY)
end
def labels?
params[:label_name].present?
end
def milestones?
params[:milestone_title].present?
end
def filter_by_no_milestone?
# Accepts `No Milestone` for compatibility
params[:milestone_title].to_s.downcase == FILTER_NONE || params[:milestone_title] == Milestone::None.title
end
def filter_by_any_milestone?
# Accepts `Any Milestone` for compatibility
params[:milestone_title].to_s.downcase == FILTER_ANY || params[:milestone_title] == Milestone::Any.title
end
def filter_by_upcoming_milestone?
params[:milestone_title] == Milestone::Upcoming.name
end
def filter_by_started_milestone?
params[:milestone_title] == Milestone::Started.name
end
def filter_by_no_release?
params[:release_tag].to_s.downcase == FILTER_NONE
end
def filter_by_any_release?
params[:release_tag].to_s.downcase == FILTER_ANY
end
def filter_by_no_reaction?
params[:my_reaction_emoji].to_s.downcase == FILTER_NONE
end
def filter_by_any_reaction?
params[:my_reaction_emoji].to_s.downcase == FILTER_ANY
end
def releases?
params[:release_tag].present?
end
def project?
params[:project_id].present?
end
def group
strong_memoize(:group) do
if params[:group_id].present?
Group.find(params[:group_id])
else
nil
end
end
end
def related_groups
if project? && project&.group && Ability.allowed?(current_user, :read_group, project.group)
project.group.self_and_ancestors
elsif group
[group]
elsif current_user
Gitlab::ObjectHierarchy.new(current_user.authorized_groups, current_user.groups).all_objects
else
[]
end
end
def project
strong_memoize(:project) do
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next nil unless params[:project_id].present?
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project = Project.find(params[:project_id])
project = nil unless Ability.allowed?(current_user, :"read_#{klass.to_ability_name}", project)
project
end
end
def projects
strong_memoize(:projects) do
next [project] if project?
projects =
if current_user && params[:authorized_only].presence && !current_user_related?
current_user.authorized_projects(min_access_level)
else
projects_public_or_visible_to_user
end
projects.with_feature_available_for_user(klass, current_user).reorder(nil) # rubocop: disable CodeReuse/ActiveRecord
end
end
# rubocop: disable CodeReuse/ActiveRecord
def author
strong_memoize(:author) do
if author_id?
User.find_by(id: params[:author_id])
elsif author_username?
User.find_by_username(params[:author_username])
else
nil
end
end
end
# rubocop: enable CodeReuse/ActiveRecord
# rubocop: disable CodeReuse/ActiveRecord
def assignees
strong_memoize(:assignees) do
if assignee_id?
User.where(id: params[:assignee_id])
elsif assignee_username?
User.where(username: params[:assignee_username])
else
User.none
end
end
end
# rubocop: enable CodeReuse/ActiveRecord
def assignee
assignees.first
end
def label_names
if labels?
params[:label_name].is_a?(String) ? params[:label_name].split(',') : params[:label_name]
else
[]
end
end
def labels
strong_memoize(:labels) do
if labels? && !filter_by_no_label?
LabelsFinder.new(current_user, project_ids: projects, title: label_names).execute(skip_authorization: true) # rubocop: disable CodeReuse/Finder
else
Label.none
end
end
end
def milestones
strong_memoize(:milestones) do
if milestones?
if project?
group_id = project.group&.id
project_id = project.id
end
group_id = group.id if group
search_params =
{ title: params[:milestone_title], project_ids: project_id, group_ids: group_id }
MilestonesFinder.new(search_params).execute # rubocop: disable CodeReuse/Finder
else
Milestone.none
end
end
end
def current_user_related?
scope = params[:scope]
scope == 'created_by_me' || scope == 'authored' || scope == 'assigned_to_me'
end
def find_group_projects
return Project.none unless group
if params[:include_subgroups]
Project.where(namespace_id: group.self_and_descendants) # rubocop: disable CodeReuse/ActiveRecord
else
group.projects
end
end
# We use Hash#merge in a few places, so let's support it
def merge(other)
self.class.new(params.merge(other), current_user, klass)
end
# Just for symmetry, and in case someone tries to use it
def merge!(other)
params.merge!(other)
end
private
def projects_public_or_visible_to_user
projects =
if group
if params[:projects]
find_group_projects.id_in(params[:projects])
else
find_group_projects
end
elsif params[:projects]
Project.id_in(params[:projects])
else
Project
end
projects.public_or_visible_to_user(current_user, min_access_level)
end
def min_access_level
ProjectFeature.required_minimum_access_level(klass)
end
def method_missing(method_name, *args, &block)
if method_name[-1] == '?'
params[method_name[0..-2].to_sym].present?
else
super
end
end
def respond_to_missing?(method_name, include_private = false)
method_name[-1] == '?'
end
end
end