Class: Renalware::UKRDC::PatientPresenter

Inherits:
SimpleDelegator
  • Object
show all
Defined in:
app/presenters/renalware/ukrdc/patient_presenter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(patient, changes_since: nil) ⇒ PatientPresenter

Returns a new instance of PatientPresenter.



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# File 'app/presenters/renalware/ukrdc/patient_presenter.rb', line 14

def initialize(patient, changes_since: nil)
  if changes_since.present? && changes_since.is_a?(String)
    changes_since = Time.zone.parse(changes_since)
  end
  # TODO: document what's happening here with dates
  @changes_since = changes_since ||
                   patient.sent_to_ukrdc_at ||
                   Renalware.config.ukrdc_default_changes_since_date
  if @changes_since.blank?
    raise(
      ArgumentError,
      "No date for comparison: patient#sent_to_ukrdc_at and changes_since are nil"
    )
  end
  @changes_up_until = Time.zone.now
  super(patient)
end

Instance Attribute Details

#changes_since ⇒ Object (readonly)

Returns the value of attribute changes_since.



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# File 'app/presenters/renalware/ukrdc/patient_presenter.rb', line 8

def changes_since
  @changes_since
end

#changes_up_until ⇒ Object (readonly)

Returns the value of attribute changes_up_until.



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# File 'app/presenters/renalware/ukrdc/patient_presenter.rb', line 8

def changes_up_until
  @changes_up_until
end

Instance Method Details

#allergies ⇒ Object 



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# File 'app/presenters/renalware/ukrdc/patient_presenter.rb', line 84

def allergies
  clinical_patient
    .allergies
    .where("recorded_at >= ?", changes_since)
end

#clinic_visits ⇒ Object 



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# File 'app/presenters/renalware/ukrdc/patient_presenter.rb', line 90

def clinic_visits
  clinics_patient
    .clinic_visits
    .where("date >= ?", changes_since)
    .includes(:updated_by)
end

#contact_details? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/presenters/renalware/ukrdc/patient_presenter.rb', line 80

def contact_details?
  email || home_telephone || mobile_telephone
end

#current_modality_hd? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/presenters/renalware/ukrdc/patient_presenter.rb', line 42

def current_modality_hd?
  return false if current_modality.blank?

  current_modality.description.is_a?(Renalware::HD::ModalityDescription)
end

#current_registration_status_rr_code ⇒ Object 



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# File 'app/presenters/renalware/ukrdc/patient_presenter.rb', line 69

def current_registration_status_rr_code
  @current_registration_status_rr_code ||= begin
    status = transplant_patient.current_registration_status
    status&.description&.rr_code
  end
end

#dead? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/presenters/renalware/ukrdc/patient_presenter.rb', line 38

def dead?
  current_modality_death?
end

#finished_hd_sessions ⇒ Object 



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# File 'app/presenters/renalware/ukrdc/patient_presenter.rb', line 62

def finished_hd_sessions
  hd_patient
    .finished_hd_sessions
    .includes(:patient, :dialysate)
    .where("hd_sessions.updated_at > ?", changes_since)
end

#hospital_unit_code ⇒ Object 



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# File 'app/presenters/renalware/ukrdc/patient_presenter.rb', line 76

def hospital_unit_code
  letter_head.site_code
end

#language ⇒ Object 



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# File 'app/presenters/renalware/ukrdc/patient_presenter.rb', line 32

def language
  return if super.nil? || super.name == "Unknown"

  super
end

#letters ⇒ Object 



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# File 'app/presenters/renalware/ukrdc/patient_presenter.rb', line 52

def letters
  CollectionPresenter.new(
    letters_patient
      .letters
      .approved_or_completed
      .where("updated_at > ?", changes_since),
    Renalware::Letters::LetterPresenterFactory
  )
end

#observation_requests ⇒ Object 



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# File 'app/presenters/renalware/ukrdc/patient_presenter.rb', line 103

def observation_requests
  pathology_patient
    .observation_requests
    .eager_load(
      :description,
      observations: { description: :measurement_unit }
    )
    .where(patient_id: id)
    .where("requested_at >= ?", changes_since)
    .where("loinc_code is not null")
end

#prescriptions ⇒ Object 



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# File 'app/presenters/renalware/ukrdc/patient_presenter.rb', line 97

def prescriptions
  __getobj__.prescriptions
    .includes(:termination, :medication_route, :drug)
    .where("updated_at > ?", changes_since)
end

#smoking_history ⇒ Object 



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# File 'app/presenters/renalware/ukrdc/patient_presenter.rb', line 48

def smoking_history
  @smoking_history ||= document.history&.smoking&.upcase
end