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author | GitLab Bot <gitlab-bot@gitlab.com> | 2022-11-17 14:33:21 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2022-11-17 14:33:21 +0300 |
commit | 7021455bd1ed7b125c55eb1b33c5a01f2bc55ee0 (patch) | |
tree | 5bdc2229f5198d516781f8d24eace62fc7e589e9 /lib/gitlab/pagination_delegate.rb | |
parent | 185b095e93520f96e9cfc31d9c3e69b498cdab7c (diff) |
Add latest changes from gitlab-org/gitlab@15-6-stable-eev15.6.0-rc42
Diffstat (limited to 'lib/gitlab/pagination_delegate.rb')
-rw-r--r-- | lib/gitlab/pagination_delegate.rb | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/lib/gitlab/pagination_delegate.rb b/lib/gitlab/pagination_delegate.rb new file mode 100644 index 00000000000..05aaff5bbfc --- /dev/null +++ b/lib/gitlab/pagination_delegate.rb @@ -0,0 +1,67 @@ +# frozen_string_literal: true + +module Gitlab + class PaginationDelegate # rubocop:disable Gitlab/NamespacedClass + DEFAULT_PER_PAGE = Kaminari.config.default_per_page + MAX_PER_PAGE = Kaminari.config.max_per_page + + def initialize(page:, per_page:, count:, options: {}) + @count = count + @options = { default_per_page: DEFAULT_PER_PAGE, + max_per_page: MAX_PER_PAGE }.merge(options) + + @per_page = sanitize_per_page(per_page) + @page = sanitize_page(page) + end + + def total_count + @count + end + + def total_pages + (total_count.to_f / @per_page).ceil + end + + def next_page + current_page + 1 unless last_page? + end + + def prev_page + current_page - 1 unless first_page? + end + + def current_page + @page + end + + def limit_value + @per_page + end + + def first_page? + current_page == 1 + end + + def last_page? + current_page >= total_pages + end + + def offset + (current_page - 1) * limit_value + end + + private + + def sanitize_per_page(per_page) + return @options[:default_per_page] unless per_page && per_page > 0 + + [@options[:max_per_page], per_page].min + end + + def sanitize_page(page) + return 1 unless page && page > 1 + + [total_pages, page].min + end + end +end |