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50 lines
1.1 KiB
50 lines
1.1 KiB
require "csv"
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class EspLoader
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def self.load_data(filepath:)
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respondents = []
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CSV.parse(File.read(filepath), headers: true) do |row|
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row = EspRowValues.new(row:)
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next unless row.school.present? && row.academic_years.size.positive?
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respondents.concat(create_esp_entry(row:))
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end
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Respondent.import respondents, batch_size: 1000, on_duplicate_key_update: [:total_esp]
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end
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def self.create_esp_entry(row:)
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row.academic_years.map do |academic_year|
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respondent = Respondent.find_or_initialize_by(school: row.school, academic_year:)
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respondent.total_esp = row.total_esp
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respondent
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end
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end
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end
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class EspRowValues
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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_years
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@academic_year ||= begin
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year = row["Academic Year"]&.strip
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AcademicYear.of_year(year)
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end
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end
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def total_esp
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row["School Totals"]&.strip&.gsub(",", "").to_i
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end
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end
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