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# frozen_string_literal: true
# Retrieve all patients who are taking ARVs in a given time period.
module MalawiHivProgramReports
module Clinic
class PatientsOnAntiretrovirals
attr_reader :start_date, :end_date
def initialize(start_date:, end_date:, **_kwargs)
@start_date = start_date
@end_date = end_date
end
def self.within(start_date, end_date)
PatientsOnAntiretrovirals.new(start_date:, end_date:)
.patients
end
def find_report
patients
end
def patients
::DrugOrder.select('orders.patient_id AS patient_id')
.joins(:order)
.merge(art_orders)
.where(drug_inventory_id: ArtService::RegimenEngine.arv_drugs,
quantity: 1..Float::INFINITY)
.where('start_date BETWEEN :start_date AND :end_date
OR auto_expire_date BETWEEN :start_date AND :end_date
OR (start_date <= :start_date AND auto_expire_date >= :end_date)',
start_date:, end_date:)
.group('orders.patient_id')
end
private
def art_orders
::Order.joins(:encounter)
.where('encounter.program_id = ?', ::ArtService::Constants::PROGRAM_ID)
end
end
end
end
Version data entries
44 entries across 44 versions & 1 rubygems