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sqm-dashboards/app/services/demographic_loader.rb

64 lines
1.8 KiB

# frozen_string_literal: true
require 'csv'
class DemographicLoader
def self.load_data(filepath:)
CSV.parse(File.read(filepath), headers: true) do |row|
process_race(row:)
process_gender(row:)
create_from_column(column: "Income", row:, model: Income)
create_from_column(column: "ELL", row:, model: Ell)
create_from_column(column: "Special Ed Status", row:, model: Sped)
create_from_column(column: "Housing", row:, model: Housing)
create_from_column(column: "Language", row:, model: Language)
end
end
def self.process_race(row:)
qualtrics_code = row["Race Qualtrics Code"].to_i
designation = row["Race/Ethnicity"]
return unless qualtrics_code && designation
if qualtrics_code.between?(6, 7)
UnknownRace.new(qualtrics_code:, designation:)
else
KnownRace.new(qualtrics_code:, designation:)
end
end
def self.process_gender(row:)
qualtrics_code = row["Gender Qualtrics Code"].to_i
designation = row["Sex/Gender"]
return unless qualtrics_code && designation
gender = ::Gender.find_or_create_by!(qualtrics_code:, designation:)
gender.save
end
def self.create_from_column(column:, row:, model:)
designation = row[column]
return unless designation
model.find_or_create_by!(designation:)
end
end
class KnownRace
def initialize(qualtrics_code:, designation:)
known = Race.find_or_create_by!(qualtrics_code:)
known.designation = designation
known.slug = designation.parameterize
known.save
end
end
class UnknownRace
def initialize(qualtrics_code:, designation:)
unknown = Race.find_or_create_by!(qualtrics_code: 99)
unknown.designation = "Race/Ethnicity Not Listed"
unknown.slug = designation.parameterize
unknown.save
end
end