Module: Apimaster::Mapper

Defined in:
lib/apimaster/mapper.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/apimaster/mapper.rb', line 91

def self.included(base)
  base.extend ClassMethods
end

Instance Method Details

#class_name ⇒ Object 



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# File 'lib/apimaster/mapper.rb', line 87

def class_name
  @class_name ||= self.class.to_s.split("::").last
end

#from_hash(hash, method = :all) ⇒ Object 



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# File 'lib/apimaster/mapper.rb', line 30

def from_hash(hash, method = :all)
  data = {}
  attrs = [:required, :optional]

  attrs.each do |type|
    fields = self.class.find_attrs_in_options(type, method)
    fields.each do |field|
      if hash.has_key?(field)
        data[field] = hash[field]
      elsif hash.has_key?(field.to_s)
        data[field] = hash[field.to_s]
      else
        raise Apimaster::MissingFieldError.new(class_name, field) if type == :required
      end
    end
  end

  data.each do |key, val|
    respond_setter key, val
  end
end

#patch(hash) ⇒ Object 



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# File 'lib/apimaster/mapper.rb', line 16

def patch hash
  save_with_hash hash, :patch
end

#post(hash) ⇒ Object 



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# File 'lib/apimaster/mapper.rb', line 8

def post hash
  save_with_hash hash, :post
end

#put(hash) ⇒ Object 



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# File 'lib/apimaster/mapper.rb', line 12

def put hash
  save_with_hash hash, :put
end

#respond_setter(key, val) ⇒ Object 



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# File 'lib/apimaster/mapper.rb', line 52

def respond_setter key, val
  name = (key.to_s + '=').to_sym
  raise "#{self.class} lost of #{name}" unless self.respond_to?(name)
  self.send name, val
end

#save_with_hash(hash, method) ⇒ Object 



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# File 'lib/apimaster/mapper.rb', line 20

def save_with_hash hash, method
  from_hash hash, method
  if valid?
    save
  else
    raise Apimaster::InvalidFieldError.new(class_name, errors.keys.first)
  end
  self
end

#to_api_hash(accessor = :all) ⇒ Object 



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# File 'lib/apimaster/mapper.rb', line 73

def to_api_hash accessor = :all
  record = {}
  fields = self.class.find_attrs_in_options(:accessor, accessor)
  fields.each do |field|
    if self.respond_to?(field)
      val = self.send(field)
      record[field] = val.respond_to?(:to_api_hash) ? val.to_api_hash(accessor) : val
    else
      raise "Dataset #{self.class} has no method with the name of #{field}"
    end
  end
  record
end

#to_hash(accessor = :all) ⇒ Object

to be deleted



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# File 'lib/apimaster/mapper.rb', line 59

def to_hash accessor = :all
  record = {}
  fields = self.class.find_attrs_in_options(:accessor, accessor)
  fields.each do |field|
    if self.respond_to?(field)
      val = self.send(field)
      record[field] = (val.respond_to?(:to_hash) and not val.is_a?(Hash)) ? val.to_hash(accessor) : val
    else
      raise "Dataset #{self.class} has no method with the name of #{field}"
    end
  end
  record
end