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Contents
module Recurly
module Formats
class XmlWithPaginationFormat
include ActiveResource::Formats::XmlFormat
def decode(xml)
data = super
if data.is_a?(Hash) and data["type"] == "collection" and data["current_page"]
data = paginate_data(data)
end
data
end
# convert the data into a paginated resultset (array with singleton methods)
def paginate_data(data)
per_page = data["per_page"] || 0
current_page = data["current_page"] || 0
total_entries = data["total_entries"] || 0
# find the first array and use that as the resultset (lame workaround)
results = data.values.select{|v| v.is_a?(Array)}.first || []
if results.empty?
data.delete("per_page")
data.delete("current_page")
data.delete("total_entries")
data.delete("type")
results = [data.values.first].compact
end
# define total_entries accessor on result object
results.instance_eval "def total_entries; #{total_entries.to_i}; end"
# define current_page accessor on result object
results.instance_eval "def current_page; #{current_page.to_i}; end"
# define per_page accessor on result object
results.instance_eval "def per_page; #{per_page.to_i}; end"
results
end
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems