Class: ForestLiana::ResourceCreator

Inherits:
Object
  • Object
show all
Defined in:
app/services/forest_liana/resource_creator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(resource, params) ⇒ ResourceCreator

Returns a new instance of ResourceCreator.



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# File 'app/services/forest_liana/resource_creator.rb', line 6

def initialize(resource, params)
  @resource = resource
  @params = params
  @errors = nil
end

Instance Attribute Details

#errors ⇒ Object

Returns the value of attribute errors.



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# File 'app/services/forest_liana/resource_creator.rb', line 4

def errors
  @errors
end

#record ⇒ Object

Returns the value of attribute record.



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# File 'app/services/forest_liana/resource_creator.rb', line 3

def record
  @record
end

Instance Method Details

#has_strong_parameter ⇒ Object 



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# File 'app/services/forest_liana/resource_creator.rb', line 55

def has_strong_parameter
  Rails::VERSION::MAJOR > 5 || @resource.instance_method(:update!).arity == 1
end

#perform ⇒ Object 



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# File 'app/services/forest_liana/resource_creator.rb', line 12

def perform
  begin
    if has_strong_parameter
      @record = @resource.create(resource_params)
    else
      @record = @resource.create(resource_params, without_protection: true)
    end
    set_has_many_relationships
  rescue ActiveRecord::StatementInvalid => exception
    # NOTICE: SQL request cannot be executed properly
    @errors = [{ detail: exception.cause.error }]
  rescue ForestLiana::Errors::SerializeAttributeBadFormat => exception
    @errors = [{ detail: exception.message }]
  rescue => exception
    @errors = [{ detail: exception.message }]
  end
end

#resource_params ⇒ Object 



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# File 'app/services/forest_liana/resource_creator.rb', line 30

def resource_params
  ResourceDeserializer.new(@resource, @params, true).perform
end

#set_has_many_relationships ⇒ Object 



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# File 'app/services/forest_liana/resource_creator.rb', line 34

def set_has_many_relationships
  if @params['data']['relationships']
    @params['data']['relationships'].each do |name, relationship|
      data = relationship['data']
      association = @resource.reflect_on_association(name.to_sym)
      if [:has_many, :has_and_belongs_to_many].include?(
        association.try(:macro))
        if data.is_a?(Array)
          data.each do |x|
            existing_records = @record.send(name)
            new_record = association.klass.find(x[:id])
            if !existing_records.include?(new_record)
              existing_records << new_record
            end
          end
        end
      end
    end
  end
end