Class: SequenceGenerator::SequencesController

Inherits:
ApplicationController show all
Defined in:
app/controllers/sequence_generator/sequences_controller.rb

Instance Method Summary collapse

Instance Method Details

#create ⇒ Object 



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# File 'app/controllers/sequence_generator/sequences_controller.rb', line 6

def create
  sequence = Sequence.new(create_sequence_params)
  if sequence.save
    render json: sequence, serializer: SequenceSerializer
  else
    api_error(status: :unprocessable_entity,
              message: 'sequence creation failed',
              errors: sequence.errors)
  end
end

#index ⇒ Object 



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# File 'app/controllers/sequence_generator/sequences_controller.rb', line 28

def index
    sequence = Sequence.where(purpose: params[:purpose], scope: params[:scope])
                       .where('valid_from <= ? AND valid_till >= ?', Time.now, Time.now).first
    if sequence
      sequence_number = sequence.generate_sequence_number
      render json: { sequence_number: sequence_number, purpose: params[:purpose],
                     scope: params[:scope] }, status: :ok
    else
      original_sequence = Sequence.where(purpose: params[:purpose], scope: params[:scope]).last
      if original_sequence.nil?
        api_error(status: :unprocessable_entity,
                  message: 'Sequence is not Created')
      else
        valid_from = original_sequence.valid_from
        valid_till = original_sequence.valid_till
        new_start_at = original_sequence.sequential_id
        difference = (valid_till - valid_from).to_i
        new_valid_from = Date.today
        new_valid_till = new_valid_from + difference
        if original_sequence.reset_from_next_year
          sequence = Sequence.create!(original_sequence.as_json.except('id', 'start_at',
                                                                       'valid_from', 'valid_till',
                                                                       'sequential_id',
                                                                       'created_at', 'updated_at')
                                          .merge!(start_at: 1,
                                                  valid_from: new_valid_from,
                                                  valid_till: new_valid_till,
                                                  sequential_id: 0))
        else
          sequence = Sequence.create!(original_sequence.as_json.except('id', 'start_at',
                                                                       'valid_from', 'valid_till',
                                                                       'sequential_id',
                                                                       'created_at', 'updated_at')
                                          .merge!(start_at: new_start_at,
                                                  valid_from: new_valid_from,
                                                  valid_till: new_valid_till,
                                                  sequential_id: new_start_at))
        end
        sequence_number = sequence.generate_sequence_number
        render json: { sequence_number: sequence_number, purpose: params[:purpose],
                       scope: params[:scope] }, status: :ok
      end
    end
end

#update ⇒ Object 



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# File 'app/controllers/sequence_generator/sequences_controller.rb', line 17

def update
  sequence = Sequence.find(params[:id])
  if sequence.update(update_sequence_params)
    render json: sequence, serializer: SequenceSerializer
  else
    api_error(status: :unprocessable_entity,
              message: 'sequence update failed',
              errors: sequence.errors)
  end
end