Class: Gaku::Importers::Students::Csv

Inherits:
Object
  • Object
show all
Includes:
StudentIdentity
Defined in:
lib/gaku/importers/students/csv.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from StudentIdentity

#find_student_by_student_ids, #normalize_id_num

Constructor Details

#initialize(import_file_id, path) ⇒ Csv

Returns a new instance of Csv.



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# File 'lib/gaku/importers/students/csv.rb', line 7

def initialize(import_file_id, path)
  @import_file_id = import_file_id
  @csv = SmarterCSV.process(path)
end

Instance Attribute Details

#csv ⇒ Object (readonly)

Returns the value of attribute csv.



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# File 'lib/gaku/importers/students/csv.rb', line 5

def csv
  @csv
end

#import_file_id ⇒ Object (readonly)

Returns the value of attribute import_file_id.



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# File 'lib/gaku/importers/students/csv.rb', line 5

def import_file_id
  @import_file_id
end

Instance Method Details

#import ⇒ Object 



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# File 'lib/gaku/importers/students/csv.rb', line 12

def import
  cleanup_student_states

  enrollment_status_code = Gaku::EnrollmentStatus.where(code: 'enrolled', active: true, immutable: true)
                                                 .first_or_create!.try(:code)

  ActiveRecord::Base.transaction do
    @csv.each do |row|

      next if student_record(row)

      student = Gaku::Student.new(filter_row(row))
      student.enrollment_status_code = enrollment_status_code

      if student.save
        $redis.rpush "import_file:#{@import_file_id}:created", student.id
      else
        $redis.rpush "import_file:#{@import_file_id}:not_saved", not_saved_students(student)
      end
    end
  end
end