Startup on Rails
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The document discusses various topics related to starting a startup using Ruby on Rails including generating scaffolds, installing gems, database configuration, routing, Active Record queries, error handling, task management, and deploying code from development to production. It also lists many common gems used in a Ruby on Rails project such as Devise, Paperclip, AWS SDK, and New Relic.
![$ classroom = Classroom.all
=> SELECT "classrooms".* FROM "classrooms"
$ classroom = Classroom.last
=> SELECT "classrooms".* FROM "classrooms" ORDER BY
"classrooms"."id" DESC LIMIT 1
$ classrooms = Classroom.where(id: [20,25])
=> SELECT "classrooms".* FROM "classrooms" WHERE
"classrooms"."id" IN (20, 25)
$ student = Classroom.last.students.last.name
=> "Ensino Fundamental I"](https://image.slidesharecdn.com/startuponrails2-150326212922-conversion-gate01/85/Startup-on-Rails-28-320.jpg)
![$ handouts = Handout.joins(classrooms: [ students: [ responsibles:
[:profile, :preference] ] ] ).where(handouts: { id: 200 }, responsibles:
{ confirmed_at: nil })](https://image.slidesharecdn.com/startuponrails2-150326212922-conversion-gate01/85/Startup-on-Rails-29-320.jpg)
Startup on Rails
- 2. O minist¨¦rio da sa¨²de adverte: Todas as opini?es expressadas pelo palestrante que ir?o passar aqui pelo palco, s?o baseadas apenas em suas pr¨®prias experi¨ºncias. N?o estou aqui para falar mal de outras linguagens/frameworks. Desculpem qualquer coisa desde j¨¢. <3
- 4. o que ¨¦ uma startup?!
- 6. quem usa?!
- 7. GIT/GITHUB AWS-S3 API Backend Front Postgres Paperclip Paranoia Mandril Newrelic Route 53 Mailcatcher Capistrano Digital Ocean Pusherwoos Airbrake Trello Asset Sync Paper Trail Devise migrations caso de uso!
- 8. back-end!
- 10. 4.2 $ rails new agendakids!
- 12. agendakids/config/database.yml => banco de dados!
- 16. $ rails generate scaffold HighScore game:string score:integer!
- 19. RESTful!
- 20. $ gem install!
- 21. -? devise! -? aws-sdk! -? paperclip! -? asset_sync! -? pundit! -? paranoia! -? mandrill-api! -? paper_trail! -? simple_form! -? enumerize! -? capistrano! -? mailcatcher! -? airbrake! -? newrelic_rpm!
- 23. $ rails generate devise:install! $ rails generate devise user!
- 27. Active Record!
- 28. $ classroom = Classroom.all => SELECT "classrooms".* FROM "classrooms" $ classroom = Classroom.last => SELECT "classrooms".* FROM "classrooms" ORDER BY "classrooms"."id" DESC LIMIT 1 $ classrooms = Classroom.where(id: [20,25]) => SELECT "classrooms".* FROM "classrooms" WHERE "classrooms"."id" IN (20, 25) $ student = Classroom.last.students.last.name => "Ensino Fundamental I"
- 29. $ handouts = Handout.joins(classrooms: [ students: [ responsibles: [:profile, :preference] ] ] ).where(handouts: { id: 200 }, responsibles: { confirmed_at: nil })
- 30. => SELECT "handouts".* FROM "handouts" INNER JOIN "classrooms_handouts" ON "classrooms_handouts"."handout_id" = "handouts"."id" INNER JOIN "classrooms" ON "classrooms"."id" = "classrooms_handouts"."classroom_id" INNER JOIN "students" ON "students"."classroom_id" = "classrooms"."id" INNER JOIN "responsibles_students" ON "responsibles_students"."student_id" = "students"."id" INNER JOIN "responsibles" ON "responsibles"."id" = "responsibles_students"."responsible_id" INNER JOIN "responsible_profiles" ON "responsible_profiles"."responsible_id" = "responsibles"."id" INNER JOIN "responsible_preferences" ON "responsible_preferences"."responsible_id" = "responsibles"."id" WHERE "handouts"."id" = 200 AND "responsibles"."confirmed_at" IS NULL
- 32. -? devise -? aws-sdk -? paperclip -? asset_sync -? pundit -? paranoia -? mandrill-api -? paper_trail -? simple_form -? enumerize -? capistrano -? mailcatcher -? airbrake -? newrelic_rpm
- 36. -? devise -? aws-sdk -? paperclip -? enumerize -? pundit -? paranoia -? mandrill-api -? paper_trail -? simple_form -? asset_sync -? capistrano -? mailcatcher -? airbrake -? newrelic_rpm
- 39. -? devise -? aws-sdk -? paperclip -? asset_sync -? pundit -? paranoia -? mandrill-api -? paper_trail -? simple_form -? enumerize -? capistrano -? mailcatcher -? airbrake -? newrelic_rpm
- 40. -? devise -? aws-sdk -? paperclip -? asset_sync -? pundit -? paranoia -? mandrill-api -? paper_trail -? simple_form -? enumerize -? capistrano -? mailcatcher -? airbrake -? newrelic_rpm
- 43. -? devise -? aws-sdk -? paperclip -? asset_sync -? pundit -? paranoia -? mandrill-api -? paper_trail -? simple_form -? enumerize -? capistrano -? mailcatcher -? airbrake -? newrelic_rpm
- 46. $ classroom = Classroom.all.count => SELECT COUNT(*) FROM "classrooms" WHERE "classrooms"."deleted_at" IS NULL => 170 $ classroom = Classroom.deleted.all.count => SELECT COUNT(*) FROM "classrooms" WHERE ("classrooms"."deleted_at" IS NOT NULL) => 30
- 47. -? devise -? aws-sdk -? paperclip -? asset_sync -? pundit -? paranoia -? mandrill-api -? paper_trail -? simple_form -? enumerize -? capistrano -? mailcatcher -? airbrake -? newrelic_rpm
- 52. -? devise -? aws-sdk -? paperclip -? asset_sync -? pundit -? paranoia -? mandrill-api -? paper_trail -? simple_form -? enumerize -? capistrano -? mailcatcher -? airbrake -? newrelic_rpm
- 55. -? devise -? aws-sdk -? paperclip -? asset_sync -? pundit -? paranoia -? mandrill-api -? paper_trail -? simple_form -? enumerize -? capistrano -? mailcatcher -? airbrake -? newrelic_rpm
- 61. -? Listas: -? Ideias -? Backlog -? Bug -? In Progress -? Waiting Test -? Ready For Production -? Done gerenciamento de tarefas!
- 67. DEV => DEV!
- 68. Perguntas?!