53 lines
1.1 KiB
Ruby
53 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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module BitbucketServer
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class Paginator
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PAGE_LENGTH = 25
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attr_reader :page_offset
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def initialize(connection, url, type, page_offset: 0, limit: nil)
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@connection = connection
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@type = type
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@url = url
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@page = nil
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@page_offset = page_offset
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@limit = limit || PAGE_LENGTH
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@total = 0
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end
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def items
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raise StopIteration unless has_next_page?
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raise StopIteration if over_limit?
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@page = fetch_next_page
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@total += @page.items.count
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@page.items
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end
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def has_next_page?
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page.nil? || page.next?
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end
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private
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attr_reader :connection, :page, :url, :type, :limit
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def over_limit?
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@limit.positive? && @total >= @limit
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end
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def next_offset
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page.nil? ? starting_offset : page.next
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end
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def starting_offset
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[0, page_offset - 1].max * limit
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end
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def fetch_next_page
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parsed_response = connection.get(@url, start: next_offset, limit: @limit)
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Page.new(parsed_response, type)
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end
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end
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end
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