Class: LGY::Service

Inherits:
Common::Client::Base show all
Includes:
Common::Client::Concerns::Monitoring, SentryLogging
Defined in:
lib/lgy/service.rb

Constant Summary collapse

STATSD_KEY_PREFIX = 
'api.lgy'
SENTRY_TAG = 
{ team: 'vfs-ebenefits' }.freeze

Instance Method Summary collapse

Methods included from SentryLogging

#log_exception_to_sentry, #log_message_to_sentry, #non_nil_hash?, #normalize_level, #rails_logger

Methods included from Common::Client::Concerns::Monitoring

#with_monitoring

Methods inherited from Common::Client::Base

configuration, #raise_backend_exception

Constructor Details

#initialize(edipi:, icn:) ⇒ Service

Returns a new instance of Service.



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# File 'lib/lgy/service.rb', line 14

def initialize(edipi:, icn:)
  @edipi = edipi
  @icn = icn
end

Instance Method Details

#coe_status ⇒ Object

rubocop:disable Metrics/MethodLength



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# File 'lib/lgy/service.rb', line 20

def coe_status
  if get_determination.body['status'] == 'ELIGIBLE' && get_application.status == 404
    { status: 'ELIGIBLE', reference_number: get_determination.body['reference_number'] }
  elsif get_determination.body['status'] == 'UNABLE_TO_DETERMINE_AUTOMATICALLY'
    { status: 'UNABLE_TO_DETERMINE_AUTOMATICALLY', reference_number: get_determination.body['reference_number'] }
  elsif get_determination.body['status'] == 'ELIGIBLE' && get_application.status == 200
    { status: 'AVAILABLE', application_create_date: get_application.body['create_date'],
      reference_number: get_determination.body['reference_number'] }
  elsif get_determination.body['status'] == 'NOT_ELIGIBLE'
    { status: 'DENIED', application_create_date: get_determination.body['determination_date'],
      reference_number: get_determination.body['reference_number'] }
  elsif get_determination.body['status'] == 'PENDING' && get_application.status == 404
    # Kelli said we'll never having a pending status w/o an application, but LGY sqa data is getting hand crafted
    { status: 'PENDING', reference_number: get_determination.body['reference_number'] }
  elsif get_determination.body['status'] == 'PENDING' && get_application.body['status'] == 'SUBMITTED'
    # SUBMITTED & RECEIVED ARE COMBINED ON LGY SIDE
    { status: 'PENDING', application_create_date: get_application.body['create_date'],
      reference_number: get_determination.body['reference_number'] }
  elsif get_determination.body['status'] == 'PENDING' && get_application.body['status'] == 'RETURNED'
    { status: 'PENDING_UPLOAD', application_create_date: get_application.body['create_date'],
      reference_number: get_determination.body['reference_number'] }
  else
    log_message_to_sentry(
      'Unexpected COE statuses!',
      :error,
      {
        determination_status: get_determination.body['status'],
        application_status: get_application.body['status'],
        get_application_status: get_application.status
      },
      { team: 'vfs-ebenefits' }
    )
    nil
  end
end

#get_application ⇒ Object 



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# File 'lib/lgy/service.rb', line 68

def get_application
  @get_application ||= with_monitoring do
    perform(
      :get,
      "#{end_point}/application",
      { 'edipi' => @edipi, 'icn' => @icn },
      request_headers
    )
  end
rescue Common::Client::Errors::ClientError => e
  # if the Veteran is automatically approved, LGY will return a 404 (no application exists)
  return e if e.status == 404

  raise e
end

#get_coe_documents ⇒ Object 



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# File 'lib/lgy/service.rb', line 133

def get_coe_documents
  with_monitoring do
    perform(
      :get,
      "#{end_point}/documents",
      { 'edipi' => @edipi, 'icn' => @icn },
      request_headers
    )
  end
end

#get_coe_file ⇒ Object 



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# File 'lib/lgy/service.rb', line 104

def get_coe_file
  with_monitoring do
    perform(
      :get,
      "#{end_point}/documents/coe/file",
      { 'edipi' => @edipi, 'icn' => @icn },
      request_headers.merge(pdf_headers)
    )
  end
rescue Common::Client::Errors::ClientError => e
  # a 404 is expected if no COE is available
  return e if e.status == 404

  raise e
end

#get_determination ⇒ Object

rubocop:enable Metrics/MethodLength



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# File 'lib/lgy/service.rb', line 57

def get_determination
  @get_determination ||= with_monitoring do
    perform(
      :get,
      "#{end_point}/determination",
      { 'edipi' => @edipi, 'icn' => @icn },
      request_headers
    )
  end
end

#get_document(id) ⇒ Object

It is necessary to fetch a list of the user’s documents and check whether the requested document is within that list, to ensure that a vet cannot access documents belonging to other vets. LGY does not have a similar validation on their end.



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# File 'lib/lgy/service.rb', line 148

def get_document(id)
  with_monitoring do
    document_ids = get_coe_documents.body.map { |doc| doc['id'].to_s }
    if document_ids.include?(id)
      perform(
        :get,
        "#{end_point}/document/#{id}/file",
        { 'edipi' => @edipi, 'icn' => @icn },
        request_headers.merge(pdf_headers)
      )
    else
      raise Common::Exceptions::RecordNotFound, id
    end
  end
end

#pdf_headers ⇒ Object 



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# File 'lib/lgy/service.rb', line 170

def pdf_headers
  {
    'Accept' => 'application/octet-stream', 'Content-Type' => 'application/octet-stream'
  }
end

#post_document(payload:) ⇒ Object 



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# File 'lib/lgy/service.rb', line 120

def post_document(payload:)
  with_monitoring do
    perform(
      :post,
      "#{end_point}/document?edipi=#{@edipi}&icn=#{@icn}",
      payload.to_json,
      request_headers
    )
  end
rescue Common::Client::Errors::ClientError => e
  raise e
end

#put_application(payload:) ⇒ Object 



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# File 'lib/lgy/service.rb', line 84

def put_application(payload:)
  with_monitoring do
    response = perform(
      :put,
      "#{end_point}/application?edipi=#{@edipi}&icn=#{@icn}",
      payload.to_json,
      request_headers
    )
    response.body
  end
rescue Common::Client::Errors::ClientError => e
  log_message_to_sentry(
    "COE application submission failed with http status: #{e.status}",
    :error,
    { message: e.message, status: e.status, body: e.body },
    { team: 'vfs-ebenefits' }
  )
  raise e
end

#request_headers ⇒ Object 



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# File 'lib/lgy/service.rb', line 164

def request_headers
  {
    Authorization: "api-key { \"appId\":\"#{Settings.lgy.app_id}\", \"apiKey\": \"#{Settings.lgy.api_key}\"}"
  }
end