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January 4, 2022 12:03
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to run do >>>>>>>>> rake experiment:export
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namespace :experiment do | |
desc "This task will export Jobs into a csv file" | |
task export: :environment do | |
require 'csv' | |
number_of_rows = Job.last.id - Job.first.id | |
maximum_db_rows = 4000 | |
if number_of_rows > maximum_db_rows | |
posts = Job.all | |
CSV.open('jobs.csv', 'a+') do |csv_object| | |
posts.each_with_index do |post, i| | |
if post.id < (Job.first.id+(number_of_rows-maximum_db_rows)) | |
csv_object << [post.id, post.title, post.company, post.location, post.description, post.industry, post.url, post.tags, post.created_at, post.updated_at, post.tech_stack, post.grouping, post.yearsofexperience, post.job_board ] | |
puts 'Added: ' + post.title + ':' + post.location + ':' + post.description | |
Job.delete(post.id) | |
end | |
end | |
end | |
else | |
puts 'You are still within the ' + maximum_db_rows.to_s + ' maximum number of rows limit.' | |
end | |
end | |
end | |
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