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Versions: 39
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Contents
module GraphitiGql
class Schema
class Connection < ::GraphQL::Pagination::Connection
def nodes
return @items if @run_once
@proxy = @items.proxy
@items = @items.data
@run_once = true
@items
end
def proxy
nodes
@proxy
end
def has_previous_page
proxy.pagination.has_previous_page?
end
def has_next_page
nodes
return false if @items.length.zero?
cursor = JSON.parse(Base64.decode64(cursor_for(@items.last)))
cursor["offset"] < @proxy.pagination.send(:item_count)
end
def cursor_for(item)
nodes
starting_offset = 0
page_param = proxy.query.pagination
if (page_number = page_param[:number])
page_size = page_param[:size] || proxy.resource.default_page_size
starting_offset = (page_number - 1) * page_size
end
if (cursor = page_param[:after])
starting_offset = cursor[:offset]
end
current_offset = @items.index(item)
offset = starting_offset + current_offset + 1 # (+ 1 b/c o-base index)
Base64.encode64({offset: offset}.to_json).chomp
end
end
class ToManyConnection < Connection
def nodes
return @items if @run_once
@proxy = @items[1]
@items = @items[0]
@run_once = true
@items
end
end
end
end
Version data entries
39 entries across 39 versions & 1 rubygems