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# frozen_string_literal: true
module Renalware
module Patients
# Queries for and stores in a class variable the list of MDM 'scopes' to use when building
# the MDM menu. An example of a scope is "transplant" or "low_clearance".
# If you make changes to the system_view_metadata table to add/edit/remove a scope,
# you will need to restart the app for changes to to reflect in the menu. It is done this
# way as a changes are rare and we want to avoid running this query too many times.
# I think it will run once per procethread
class MDMMenu
thread_cattr_accessor :cached_items
def self.items
return cached_items if cached_items
self.cached_items = array_of_distinct_scopes_for_all_mdm_list_views
cached_items
end
def self.array_of_distinct_scopes_for_all_mdm_list_views
Rails.logger.info "#### Loading MDM scope names! ####"
scopes = Renalware::System::ViewMetadata
.distinct("scope")
.where(category: :mdm)
.pluck(:scope)
remove_invalid_scope_names_that_could_break_menu_rendering(scopes)
end
# Only accept MDM scopes names that are simple lower case underscored
# strings eg "my_view_name".
def self.remove_invalid_scope_names_that_could_break_menu_rendering(scopes)
scopes.select { |scope| scope.match?(/^[a-z0-9_]*$/) }
end
private_class_method :array_of_distinct_scopes_for_all_mdm_list_views
private_class_method :cached_items
end
end
end
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15 entries across 15 versions & 1 rubygems