Object-Oriented file importing and parsing

October 11, 2012 Comments (View) Object-Oriented file importing and parsing The following is an example of file importing and parsing in Ruby using object-oriented techniques such as duck typing and dependency injection . Inject a CSVParser dependency into a the Importer # app/controllers/contact_imports_controller.rb: class ContactImportsController < ApplicationController def new @importer = Importer.new end def create @importer = Importer.new( parser: CSVParser.new(import_file), import_type: import_type ) @importer.import respond_with(@importer, location: contacts_path) end private def import_file params[:importer][:file] end def import_type params[:importer][:import_type] end end A given parser must respond to rows and an instance of the given import_type must respond to create # app/models/importer.rb class Importer include ActiveModel::Validations include ActiveModel:...

Full article: http://robots.thoughtbot.com/post/33362333571/object-orie...

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@devsigner_pro » 18 Oct '12, 12pm
Object-Oriented file importing and parsing #ruby #rails #oop [link]
@shr1k4nt » 13 Oct '12, 8pm
RT @binitamshah: Object-Oriented file importing and parsing : [link] #CSVParser
@binitamshah » 13 Oct '12, 5pm
Object-Oriented file importing and parsing : [link] #CSVParser
@tutec » 12 Oct '12, 6pm
"Object-Oriented files importing and parsing" [link]
@stackful_io » 12 Oct '12, 6am
Ruby: Object-Oriented file importing and parsing [link] #ruby #rails #ror #rubyonrails #coding * VPS -> [link]
@rubyalert » 12 Oct '12, 12am
giant robots smashing into other giant robots - Object-Oriented file importing and parsing: [link]
@Juan_Noceda » 11 Oct '12, 11pm
RT @theprogrammer: Object-Oriented file importing and parsing [link]
@murajun1978 » 11 Oct '12, 1pm
Object-Oriented file importing and parsing [link] #rails
@ischroedi » 11 Oct '12, 1pm
thoughtbot news: Object-Oriented file importing and parsing: The following is an example of... [link] [link]
@azolotov » 25 Oct '12, 3pm
Object-Oriented file importing and parsing [link]
@rezzz » 16 Oct '12, 1pm
Object-Oriented file importing and parsing [link]
@zoraslapen » 12 Oct '12, 3pm
Object-Oriented file importing and parsing [link] #ruby #file
@sazboom » 12 Oct '12, 1pm
Object-Oriented file importing and parsing [link]
@rbudiharso » 12 Oct '12, 6am
Object-Oriented file importing and parsing [link]
@delicerubyrails » 12 Oct '12, 12am
giant robots smashing into other giant robots - Object-Oriented file importing and parsing: [link]
@theprogrammer » 11 Oct '12, 11pm
Object-Oriented file importing and parsing [link]
@MarceloCajueiro » 11 Oct '12, 3pm
Object-Oriented file importing and parsing [link]
@planetonrails » 11 Oct '12, 2pm
Object-Oriented file importing and parsing [link]