houdini/gems/houdini_upgrade/lib/tasks/houdini_upgrade_tasks.rake

133 lines
4.7 KiB
Ruby

# frozen_string_literal: true
# License: AGPL-3.0-or-later WITH Web-Template-Output-Additional-Permission-3.0-or-later
# from https://coderwall.com/p/ijr6jq/rake-progress-bar
class ProgressBar
attr_reader :total, :counter
def initialize(total, description)
@description = description
@total = total
@counter = 1
end
def increment
print_out
@counter += 1
end
def print_out
complete = sprintf("%#.2f%%", ((@counter.to_f / @total.to_f) * 100))
print "\r\e[0K#{@description} #{@counter}/#{@total} (#{complete})"
end
def increment_total(by_amount)
@total += by_amount
print_out
end
end
namespace :houdini_upgrade do
Rake::Task["install:migrations"].clear_comments
desc "Run houdini upgrade to v2"
task :run, [:aws_bucket, :aws_region, :aws_assethost] do |t, args|
Rake::Task["houdini_upgrade:install:migrations"].invoke
Rake::Task["active_storage:install"].invoke
Rake::Task["houdini_upgrade:cw_to_activestorage"].invoke(*args)
sh 'bundle'
Rake::Task["db:migrate"].invoke
sh "rails houdini_upgrade:migrate_uploads"
Rake::Task["houdini_upgrade:create_backup_uploader_migration"].invoke
Rake::Task["db:migrate"].invoke
end
task :cw_to_activestorage, [:aws_bucket, :aws_region, :aws_assethost] do |t, args|
tail = ["--aws-bucket=#{args[:aws_bucket]}", "--aws-region=#{args[:aws_region]}"]
tail.push("--aws-assethost=#{args[:aws_assethost]}") if args[:aws_assethost]
sh "rails generate cw_to_activestorage #{tail.join(' ')}"
end
desc "Migrate your CarrierWave uploads to activestorage"
task :migrate_uploads, [:simulate, :write_out_to_files] => [:environment] do |t, args|
progress_bar = ProgressBar.new(0, "Upload migration progress")
results = []
Rails.application.eager_load!
# find activerecord descendents
HoudiniUpgrade::UPLOADERS_TO_MIGRATE.each do |table|
klass = table.class_name.constantize
items_to_migrate = klass.where(table.fields.map{|i| i.migrated_name + " IS NOT NULL"}.join(" OR "))
progress_bar.increment_total(items_to_migrate.count * table.fields.count)
items_to_migrate
.find_each do |record|
table.fields.each do |field|
if record.send(field.migrated_name + "?")
results << process(upload_url: record.send(field.migrated_name).url.gsub(/\/#{field.migrated_name}\//, "/#{field.name}/"), attachment_name: field.name, record: record)
end
progress_bar.increment
end
end
end
copied = results.select{|i| i[:success]}.map{|i| i[:value]}
errors = results.select{|i| !i[:success]}.map{|i| i[:value]}
if args.write_out_to_files
CSV.open('copied.csv', 'wb') do |csv|
csv << ['Name', 'Id', "UploaderName", "FileToOpen", "CodeToRun"]
copied.each {|row| csv << row}
end
CSV.open('errored.csv', 'wb') do |csv|
csv << ['Name', 'Id', "UploaderName", "Error"]
errors.each {|row| csv << row}
end
end
byebug
puts "Copied: #{copied.count}"
puts "Errored: #{errors.count}"
end
def process(**args)
begin
if args[:upload_url]
filename = File.basename(URI.parse(args[:upload_url]).to_s)
file_to_open = args[:upload_url].start_with?('/') ? "." + args[:upload_url] : args[:upload_url]
if (!args[:simulate])
attachment_relation = args[:record].send("#{args[:attachment_name].to_s}")
attachment_relation.attach(io: open(file_to_open), filename: filename)
end
return {success: true, value: [args[:record].id,args[:attachment_name],file_to_open]}
end
return nil
rescue => e
return {success: false, value: [ args[:record].id, args[:attachment_name], e]}
end
end
task :create_backup_uploader_migration do
byebug
if (Dir.glob("db/migrate/*_backup_uploader_columns.rb").none?)
byebug
FileUtils.cp __dir__ + "/templates/backup_uploader_columns.rb",
"db/migrate/#{(DateTime.now.utc + 1.second).strftime('%Y%m%d%H%M%S')}_backup_uploader_columns.houdini_upgrade.rb"
end
end
task :delete_uploader_backup_tables_migration do
if (Dir.glob("db/migrate/*_backup_uploader_columns.rb").none?)
FileUtils.cp __dir + "/templates/delete_uploader_backup_tables.rb",
"db/migrate/#{(DateTime.now + 1.second).strftime('%Y%m%d%H%M%S')}_delete_uploader_backup_tables.houdini_upgrade.rb"
end
end
task :cleanup_upgrade_files do
FileUtils.rm_r "app/uploaders"
FileUtils.rm "config/initializers/carrierwave.rb"
gemfile_lines = File.readlines("Gemfile").select{|i| !i.include?("gem 'carrierwave'") && !i.include?("gem 'carrierwave-aws'")}
File.write('Gemfile', gemfile_lines.join("\n"))
cleanup_model_files
end
end