Module: LinkedData::Client::ReadWrite

Included in:
Models::Mapping, Models::Note, Models::Ontology, Models::OntologySubmission, Models::Project, Models::Reply, Models::Review, Models::User
Defined in:
lib/ontologies_api_client/read_write.rb

Constant Summary collapse

HTTP = 
LinkedData::Client::HTTP

Instance Method Summary collapse

Instance Method Details

#changed_values ⇒ Object 



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# File 'lib/ontologies_api_client/read_write.rb', line 38

def changed_values
  existing = HTTP.get(self.id, include: "all")
  changed_attrs = {}
  self.instance_variables.each do |var|
    var_sym = var[1..-1].to_sym
    next if [:id, :type, :links, :context, :created].include?(var_sym)
    new_value = self.instance_variable_get(var)
    current_value = existing.instance_variable_get(var)
    changed_attrs[var_sym] = new_value unless equivalent?(current_value, new_value)
  end
  changed_attrs
end

#delete ⇒ Object 



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# File 'lib/ontologies_api_client/read_write.rb', line 51

def delete
  resp = HTTP.delete(self.id)
  invalidate_cache()
  resp
end

#save ⇒ Object 



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# File 'lib/ontologies_api_client/read_write.rb', line 8

def save
  resp = HTTP.post(self.class.collection_path, self.to_hash)
  invalidate_cache()
  resp
end

#update(options = {}) ⇒ Object 



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# File 'lib/ontologies_api_client/read_write.rb', line 14

def update(options = {})
  values = options[:values] || changed_values()
  return if values.empty?
  resp = HTTP.patch(self.id, values)
  invalidate_cache()
  resp
end

#update_from_params(params) ⇒ Object 



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# File 'lib/ontologies_api_client/read_write.rb', line 22

def update_from_params(params)
  # We want to populate ALL the attributes from the REST
  # service so we know that what we're updating is
  # actually the full object
  all_values = HTTP.get(self.id, include: "all")
  all_values.instance_variables.each do |var|
    self.send("#{var}=", all_values.instance_variable_get(var))
  end

  # Now we override the retrieved attributes with new ones
  params.each do |k,v|
    self.send("#{k}=", v) rescue next
  end
  self
end