Rakefile

#!/usr/bin/env rake
# frozen_string_literal: true

# Add your own tasks in files placed in lib/tasks ending in .rake,
# for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.

require File.expand_path('config/application', __dir__)

Webapp::Application.load_tasks

task(:export_log_data => :environment) do
  CSV.open('orgs.csv', 'wb') do |csv|
    csv << %w(id name lat lng type)
    Location.where('region_id = ?', 1).each{ |l|
      csv << [l.id, l.name, l.lat, l.lng, l.donor? ? 'donor' : 'recipient']
    }
  end

  n = 0
  CSV.open('logs.csv', 'wb') do |csv|
    csv << %w(id date volunteer_ids donor_id recipient_ids part_ids
              part_food_types part_weights part_counts transport scale why_zero
              schedule_id)
    ntotal = Log.where('region_id = ? AND complete', 1).count
    Log.where('region_id = ? AND complete', 1).each{ |l|
      lp = LogPart.select('log_parts.id,food_types.name,weight,count').where('log_id = ?', l.id)
      .joins('LEFT JOIN food_types ON log_parts.food_type_id=food_types.id')
      tt = l.transport_type.nil? ? '' : l.transport_type.name
      st = l.scale_type.nil? ? '' : l.scale_type.name
      csv << [l.id, l.when, l.volunteers.collect{ |v| v.id }.join(':'), l.donor_id, l.recipients.collect{ |r| r.id }.join(':'),
              lp.collect{ |p| p.id }.join(':'), lp.collect{ |p| p.name }.join(':'), lp.collect{ |p| p.weight }.join(':'),
              lp.collect{ |p| p.count }.join(':'), tt, st, l.why_zero, l.schedule_chain_id]

      n += 1
      if n % 100 == 0
        puts((100.0*(n/ntotal.to_f)).round.to_s + '%')
      end
    }
  end
end