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author | GitLab Bot <gitlab-bot@gitlab.com> | 2020-10-05 16:54:15 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2020-10-05 16:54:15 +0300 |
commit | be834a25982746ffd85252ff502df42bb88cb9d5 (patch) | |
tree | b4d6a8ba0931e12fac08f05abea33a3b8ec2c8a2 /app/finders/merge_requests/by_approvals_finder.rb | |
parent | ee925a3597f27e92f83a50937a64068109675b3d (diff) |
Add latest changes from gitlab-org/gitlab@13-5-stable-eev13.5.0-rc32
Diffstat (limited to 'app/finders/merge_requests/by_approvals_finder.rb')
-rw-r--r-- | app/finders/merge_requests/by_approvals_finder.rb | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/app/finders/merge_requests/by_approvals_finder.rb b/app/finders/merge_requests/by_approvals_finder.rb new file mode 100644 index 00000000000..e6ab1467f06 --- /dev/null +++ b/app/finders/merge_requests/by_approvals_finder.rb @@ -0,0 +1,93 @@ +# frozen_string_literal: true + +module MergeRequests + # Used to filter MergeRequest collections by approvers + class ByApprovalsFinder + attr_reader :usernames, :ids + + # We apply a limitation to the amount of elements that can be part of the filter condition + MAX_FILTER_ELEMENTS = 5 + + # Initialize the finder + # + # @param [Array<String>] usernames + # @param [Array<Integers>] ids + def initialize(usernames, ids) + # rubocop:disable CodeReuse/ActiveRecord + @usernames = Array(usernames).map(&:to_s).uniq.take(MAX_FILTER_ELEMENTS) + @ids = Array(ids).uniq.take(MAX_FILTER_ELEMENTS) + # rubocop:enable CodeReuse/ActiveRecord + end + + # Filter MergeRequest collections by approvers + # + # @param [ActiveRecord::Relation] items the activerecord relation + def execute(items) + if by_no_approvals? + without_approvals(items) + elsif by_any_approvals? + with_any_approvals(items) + elsif ids.present? + find_approved_by_ids(items) + elsif usernames.present? + find_approved_by_names(items) + else + items + end + end + + private + + # Is param using special condition: "None" ? + # + # @return [Boolean] whether special condition "None" is being used + def by_no_approvals? + includes_special_label?(IssuableFinder::Params::FILTER_NONE) + end + + # Is param using special condition: "Any" ? + # + # @return [Boolean] whether special condition "Any" is being used + def by_any_approvals? + includes_special_label?(IssuableFinder::Params::FILTER_ANY) + end + + # Check if we have the special label in ids or usernames field + # + # @param [String] label the special label + # @return [Boolean] whether ids or usernames includes the special label + def includes_special_label?(label) + ids.first.to_s.downcase == label || usernames.map(&:downcase).include?(label) + end + + # Merge Requests without any approval + # + # @param [ActiveRecord::Relation] items + def without_approvals(items) + items.without_approvals + end + + # Merge Requests with any number of approvals + # + # @param [ActiveRecord::Relation] items the activerecord relation + def with_any_approvals(items) + items.select_from_union([ + items.with_approvals + ]) + end + + # Merge Requests approved by given usernames + # + # @param [ActiveRecord::Relation] items the activerecord relation + def find_approved_by_names(items) + items.approved_by_users_with_usernames(*usernames) + end + + # Merge Requests approved by given user IDs + # + # @param [ActiveRecord::Relation] items the activerecord relation + def find_approved_by_ids(items) + items.approved_by_users_with_ids(*ids) + end + end +end |