Paginate Bitbucket Server importer projectssh-paginate-bitbucket-server-imports

To prevent delays in loading the page and reduce memory usage, limit the
number of projects shown at 25 per page.

Part of https://gitlab.com/gitlab-org/gitlab-ce/issues/50021

1 files changed, 24 insertions, 0 deletions

diff --git a/lib/bitbucket_server/collection.rb b/lib/bitbucket_server/collection.rb
index b50c5dde352..7e4b2277bbe 100644
--- a/lib/bitbucket_server/collection.rb
+++ b/lib/bitbucket_server/collection.rb
@@ -2,7 +2,13 @@
 
 module BitbucketServer
   class Collection < Enumerator
+    attr_reader :paginator
+
+    delegate :page_offset, :has_next_page?, to: :paginator
+
     def initialize(paginator)
+      @paginator = paginator
+
       super() do |yielder|
         loop do
           paginator.items.each { |item| yielder << item }
@@ -12,6 +18,24 @@ module BitbucketServer
       lazy
     end
 
+    def current_page
+      return 1 if page_offset <= 1
+
+      [1, page_offset].max
+    end
+
+    def prev_page
+      return nil unless current_page > 1
+
+      current_page - 1
+    end
+
+    def next_page
+      return nil unless has_next_page?
+
+      current_page + 1
+    end
+
     def method_missing(method, *args)
       return super unless self.respond_to?(method)