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-rw-r--r--lib/bitbucket_server/paginator.rb27
1 files changed, 21 insertions, 6 deletions
diff --git a/lib/bitbucket_server/paginator.rb b/lib/bitbucket_server/paginator.rb
index c351fb2f11f..aa5f84f44b3 100644
--- a/lib/bitbucket_server/paginator.rb
+++ b/lib/bitbucket_server/paginator.rb
@@ -4,34 +4,49 @@ module BitbucketServer
class Paginator
PAGE_LENGTH = 25
- def initialize(connection, url, type)
+ attr_reader :page_offset
+
+ def initialize(connection, url, type, page_offset: 0, limit: nil)
@connection = connection
@type = type
@url = url
@page = nil
+ @page_offset = page_offset
+ @limit = limit || PAGE_LENGTH
+ @total = 0
end
def items
raise StopIteration unless has_next_page?
+ raise StopIteration if over_limit?
@page = fetch_next_page
+ @total += @page.items.count
@page.items
end
+ def has_next_page?
+ page.nil? || page.next?
+ end
+
private
- attr_reader :connection, :page, :url, :type
+ attr_reader :connection, :page, :url, :type, :limit
- def has_next_page?
- page.nil? || page.next?
+ def over_limit?
+ @limit.positive? && @total >= @limit
end
def next_offset
- page.nil? ? 0 : page.next
+ page.nil? ? starting_offset : page.next
+ end
+
+ def starting_offset
+ [0, page_offset - 1].max * limit
end
def fetch_next_page
- parsed_response = connection.get(@url, start: next_offset, limit: PAGE_LENGTH)
+ parsed_response = connection.get(@url, start: next_offset, limit: @limit)
Page.new(parsed_response, type)
end
end