Class: Hackpad::Migration::Migrator

Inherits:
Object
  • Object
show all
Defined in:
lib/hackpad/migration/migrator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(last_result) ⇒ Migrator

Returns a new instance of Migrator.



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# File 'lib/hackpad/migration/migrator.rb', line 5

def initialize(last_result)
  options = last_result.user_options
  @source = API.new(options['source_site'], options['source_client_id'], options['source_secret'])
  @target = API.new(options['target_site'], options['target_client_id'], options['target_secret'])
  @result = last_result
end

Instance Attribute Details

#result ⇒ Object (readonly)

Returns the value of attribute result.



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# File 'lib/hackpad/migration/migrator.rb', line 4

def result
  @result
end

#source ⇒ Object (readonly)

Returns the value of attribute source.



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# File 'lib/hackpad/migration/migrator.rb', line 4

def source
  @source
end

#target ⇒ Object (readonly)

Returns the value of attribute target.



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# File 'lib/hackpad/migration/migrator.rb', line 4

def target
  @target
end

Instance Method Details

#exit_if_error(result, msg) ⇒ Object 



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# File 'lib/hackpad/migration/migrator.rb', line 36

def exit_if_error(result, msg)
  if result.is_a?(Hash) && !result['success']
    puts "#{msg}, #{result['error']}"
    exit(1)
  end
end

#migrate ⇒ Object 



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# File 'lib/hackpad/migration/migrator.rb', line 12

def migrate
  pad_list = source.list
  exit_if_error(pad_list, 'Get error when fetching pad list from source site')
  pad_list.each do |source_pid|
    body = source.get(source_pid)
    unless body[/You'll need to turn on JavaScript to use Hackpad in all of its/].nil?
      puts "WARNING: the pad from source #{source_pid} seems not found."
    end
    target_pid = result.source_and_target_map[source_pid]
    if target_pid.nil?
      pad = target.create(body)
      exit_if_error(pad, 'Got error when creating pad for target site')
      # pad {"padId"=>"RAtutOXxMGF1", "globalPadId"=>"2$RAtutOXxMGF1"}
      result.add_source_and_target(source_pid, pad['padId'])
      puts "created pad #{pad['padId']} from source pad #{source_pid}"
      result.write!
    else
      puts "Updating pad #{target_pid} from source pad #{source_pid}"
      pad = target.update(target_pid, body)
      exit_if_error(pad, 'Got error when update pad for target site')
    end
  end
end