Class: SchemaTools::Cleaner

Inherits:
Object
  • Object
show all
Defined in:
lib/schema_tools/cleaner.rb

Class Method Summary collapse

Class Method Details

.clean_params!(obj_name, params, opts = {}) ⇒ Object

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!

even if defined as readonly

Parameters:

  • obj_name (String|Symbol) —

    of the object/schema

  • params (Hash{String|Symbol=>Mixed}) —

    properties for the object

  • opts (Hash) (defaults to: {}) 


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# File 'lib/schema_tools/cleaner.rb', line 17

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