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# frozen_string_literal: true
require_dependency "renalware/low_clearance"
module Renalware
module LowClearance
class MDMPatientsQuery
include ModalityScopes
DEFAULT_SEARCH_PREDICATE = "hgb_date DESC"
attr_reader :query, :relation, :named_filter
def initialize(relation: Patient.all, query: nil, named_filter: nil)
@query = query || {}
@named_filter = named_filter || :none
@query[:s] = DEFAULT_SEARCH_PREDICATE if @query[:s].blank?
@relation = relation
end
def call
search.result
end
def search
@search ||= begin
relation
.extending(PatientPathologyScopes)
.extending(ModalityScopes)
.extending(NamedFilterScopes)
.with_current_pathology
.left_outer_joins(:current_observation_set)
.with_current_modality_of_class(LowClearance::ModalityDescription)
.public_send(named_filter.to_s)
.search(query)
end
end
module NamedFilterScopes
def none
self # NOOP
end
def on_worryboard
joins("RIGHT OUTER JOIN patient_worries ON patient_worries.patient_id = patients.id")
end
def tx_candidates
self
end
def urea
where("cast(values->'URE'->>'result' as float) >= 30.0")
end
def hgb_low
where("cast(values->'HGB'->>'result' as float) < 100.0")
end
def hgb_high
where("cast(values->'HGB'->>'result' as float) > 130.0")
end
end
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems