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Contents
# frozen_string_literal: true
module Uploadcare
module Concerns
# Wrapper for responses
# raises errors instead of returning monads
module ErrorHandler
include Exception
# Extension of ApiStruct's failure method
#
# Raises errors instead of returning falsey objects
# @see https://github.com/rubygarage/api_struct/blob/master/lib/api_struct/client.rb#L55
def failure(response)
catch_upload_errors(response)
parsed_response = JSON.parse(response.body.to_s)
raise RequestError, parsed_response['detail'] || parsed_response.map { |k, v| "#{k}: #{v}" }.join('; ')
rescue JSON::ParserError
raise RequestError, response.body.to_s
end
# Extension of ApiStruct's wrap method
#
# Catches throttling errors and Upload API errors
#
# @see https://github.com/rubygarage/api_struct/blob/master/lib/api_struct/client.rb#L45
def wrap(response)
raise_throttling_error(response) if response.status == 429
return failure(response) if response.status >= 300
catch_upload_errors(response)
success(response)
end
private
# Raise ThrottleError. Also, tells in error when server will be ready for next request
def raise_throttling_error(response)
retry_after = (response.headers['Retry-After'].to_i + 1) || 11
raise ThrottleError.new(retry_after), "Response throttled, retry #{retry_after} seconds later"
end
# Upload API returns its errors with code 200, and stores its actual code and details within response message
# This methods detects that and raises apropriate error
def catch_upload_errors(response)
return unless response.code == 200
parsed_response = JSON.parse(response.body.to_s)
error = parsed_response['error'] if parsed_response.is_a?(Hash)
raise RequestError, error if error
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems