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74 lines
1.8 KiB
74 lines
1.8 KiB
# frozen_string_literal: true
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# TODO
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require 'csv'
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class StaffingLoader
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def self.load_data(filepath:)
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schools = []
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respondents = []
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CSV.parse(File.read(filepath), headers: true) do |row|
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row = StaffingRowValues.new(row:)
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next unless row.school.present? && row.academic_year.present?
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schools << row.school
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respondents << create_staffing_entry(row:)
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end
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Respondent.import respondents, batch_size: 1000, on_duplicate_key_update: [:total_teachers]
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Respondent.where.not(school: schools).destroy_all
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end
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def self.clone_previous_year_data
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years = AcademicYear.order(:range).last(2)
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previous_year = years.first
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current_year = years.last
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respondents = []
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School.all.each do |school|
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Respondent.where(school:, academic_year: previous_year).each do |respondent|
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current_respondent = Respondent.find_or_initialize_by(school:, academic_year: current_year)
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current_respondent.total_teachers = respondent.total_teachers
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respondents << current_respondent
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end
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end
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Respondent.import respondents, batch_size: 1000, on_duplicate_key_update: [:total_teachers]
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end
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private
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def self.create_staffing_entry(row:)
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respondent = Respondent.find_or_initialize_by(school: row.school, academic_year: row.academic_year)
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respondent.total_teachers = row.fte_count
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respondent
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end
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private_class_method :create_staffing_entry
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end
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class StaffingRowValues
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attr_reader :row
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def initialize(row:)
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@row = row
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end
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def school
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@school ||= begin
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dese_id = row['DESE ID'].strip.to_i
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School.find_by_dese_id(dese_id)
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end
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end
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def academic_year
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@academic_year ||= begin
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year = row['Academic Year']
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AcademicYear.find_by_range(year)
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end
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end
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def fte_count
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row['FTE Count']
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end
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end
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