Class: Lab::Lims::Api::RestApi

Inherits:
Object
  • Object
show all
Defined in:
app/services/lab/lims/api/rest_api.rb

Defined Under Namespace

Classes: AuthenticationTokenExpired, InvalidParameters, LimsApiError

Constant Summary collapse

START_DATE = 
Time.parse('2024-09-03').freeze

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ RestApi

Returns a new instance of RestApi.



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# File 'app/services/lab/lims/api/rest_api.rb', line 15

def initialize(config)
  @config = config
end

Instance Method Details

#acknowledge(acknowledgement_dto) ⇒ Object 



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# File 'app/services/lab/lims/api/rest_api.rb', line 40

def acknowledge(acknowledgement_dto)
  Rails.logger.info("Acknowledging order ##{acknowledgement_dto} in LIMS")
  test_concept = ::ConceptName.find_by_name(acknowledgement_dto.fetch(:test))&.concept
  if test_concept.nil?
    return { 'status' => 400,
             'message' => "Test concept not found for '#{acknowledgement_dto.fetch(:test)}'" }
  end

  response = in_authenticated_session do |headers|
    RestClient.post(expand_uri("tests/#{acknowledgement_dto[:tracking_number]}/acknowledge_test_results_receipt", api_version: 'v2'), {
                      test_type: {
                        name: test_concept.test_catalogue_name,
                        nlims_code: test_concept.nlims_code
                      },
                      date_acknowledged: acknowledgement_dto[:date_acknowledged],
                      recipient_type: acknowledgement_dto[:recipient_type],
                      acknowledged_by: 'emr_at_facility'
                    }, headers)
  end
  Rails.logger.info("Acknowledged order ##{acknowledgement_dto} in LIMS. Response: #{response}")
  JSON.parse(response)
rescue StandardError => e
  Rails.logger.error("Failed to acknowledge order ##{acknowledgement_dto} in LIMS: #{e.class}")
  { 'status' => 500, 'message' => e.message }
end

#consume_orders(*_args, patient_id: nil, **_kwargs) ⇒ Object 



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# File 'app/services/lab/lims/api/rest_api.rb', line 77

def consume_orders(*_args, patient_id: nil, **_kwargs)
  orders_pending_updates(patient_id).each do |order|
    order_dto = Lab::Lims::OrderSerializer.serialize_order(order)
    if order_dto['priority'].nil? || order_dto['sample_type'].casecmp?('not_specified')
      patch_order_dto_with_lims_order!(order_dto, find_lims_order(order.accession_number))
    end
    if order_dto['test_results'].empty?
      begin
        patch_order_dto_with_lims_results!(order_dto, find_lims_results(order.accession_number))
      rescue InvalidParameters => e # LIMS responds with a 401 when a result is not found :(
        Rails.logger.error("Failed to fetch results for ##{order.accession_number}: #{e.message}")
        next
      end
    end

    yield order_dto, OpenStruct.new(last_seq: 0)
  rescue RestClient::NotFound
    Rails.logger.error("Order ##{order.accession_number} not found in LIMS")
    next
  rescue LimsApiError => e
    Rails.logger.error("Failed to fetch updates for ##{order.accession_number}: #{e.class} - #{e.message}")
    sleep(1)
  rescue StandardError => e
    Rails.logger.error("Failed to fetch updates for ##{order.accession_number}: #{e.class} - #{e.message}")
    next
  end
end

#create_order(order_dto) ⇒ Object 



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# File 'app/services/lab/lims/api/rest_api.rb', line 19

def create_order(order_dto)
  response = in_authenticated_session do |headers|
    Rails.logger.info("Pushing order ##{order_dto[:tracking_number]} to LIMS")
    if order_dto['sample_type'].casecmp?('not_specified')
      RestClient.post(expand_uri('orders/requests', api_version: 'v2'), make_create_params(order_dto),
                      headers)
    else
      RestClient.post(expand_uri('orders', api_version: 'v2'), make_create_params(order_dto), headers)
    end
  end

  data = JSON.parse(response.body)
  update_order_results(order_dto) unless data['message'].casecmp?('Order already available')

  ActiveSupport::HashWithIndifferentAccess.new(
    id: order_dto.fetch(:_id, order_dto[:tracking_number]),
    rev: 0,
    tracking_number: order_dto[:tracking_number]
  )
end

#delete_order(_id, order_dto) ⇒ Object 



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# File 'app/services/lab/lims/api/rest_api.rb', line 105

def delete_order(_id, order_dto)
  tracking_number = order_dto.fetch('tracking_number')
  order_dto['tests_map'].each do |test|
    Rails.logger.info("Voiding test '#{test.name}' (#{tracking_number}) in LIMS")
    in_authenticated_session do |headers|
      date_voided, voided_status = find_test_status(order_dto, test.name, 'Voided')
      params = make_void_test_params(tracking_number, test, voided_status['updated_by'], date_voided)
      RestClient.put(expand_uri("tests/#{tracking_number}", api_version: 'v2'), params.to_json, headers)
    end
  end
end

#update_order(_id, order_dto) ⇒ Object 



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# File 'app/services/lab/lims/api/rest_api.rb', line 66

def update_order(_id, order_dto)
  in_authenticated_session do |headers|
    RestClient.put(expand_uri("orders/#{order_dto[:tracking_number]}", api_version: 'v2'),
                   make_update_params(order_dto), headers)
  end

  update_order_results(order_dto)

  { tracking_number: order_dto[:tracking_number] }
end

#verify_tracking_number(tracking_number) ⇒ Object 



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# File 'app/services/lab/lims/api/rest_api.rb', line 117

def verify_tracking_number(tracking_number)
  nlims_order_exists?(tracking_number)
rescue InvalidParameters => e
  Rails.logger.error("Failed to verify tracking number #{tracking_number}: #{e.message}")
  false
end