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Contents
# encoding: utf-8
module SchemaTools
class Cleaner
class << self
# Clean a hash before a new object is created from it. Can be used in
# your ruby controllers where new objects are created from a params-hash
# Directly CHANGES incoming params-hash!
#
# @param [String|Symbol] obj_name of the object/schema
# @param [Hash{String|Symbol=>Mixed}] params properties for the object
# @param [Hash] opts
# @options opts [Array<String|Symbol>] :keep properties not being kicked
# even if defined as readonly
def clean_params!(obj_name, params, opts={})
schema = SchemaTools::Reader.read(obj_name)
setters = []
# gather allowed properties
schema[:properties].each{ |k,v| setters << k if !v['readonly'] }
setters += opts[:keep] if opts[:keep] && opts[:keep].is_a?(Array)
# kick readonly
params.delete_if { |k,v| !setters.include?("#{k}") }
#convert to type in schema,
# atm. only strings since number can vary float, int, BigDec
params.each do |k,v|
if schema[:properties]["#{k}"]['type'] == 'string' && !v.is_a?(String)
params[k] = "#{v}"
end
end
end
end
end
end
Version data entries
29 entries across 29 versions & 1 rubygems