Ruby on Rails - Bounded contexts via interface objects - Controllers example 1

comments_controller.rb

class CommentsController < ApplicationController

  # POST /works/123/comments
  def create
    work = Work.find(params[:work_id])
    current_user_student = Student.find(session[:id])

    if work.public_board.can_post_comment?(current_user: current_user_student)
      work.work_interaction.post_comment(student: current_user_student, content: params[:content])
      # ...
    end
  end
end

lessons_controller.rb

class LessonsController < ApplicationController

  # POST /lessons
  def create
    teacher = Teacher.find(session[:teacher_id])
    students = Student.where(id: params[:student_ids])
    lesson = teacher.classroom.create_lesson(students: students, title: params[:title])
    # ...
  end

  # POST /lessons/345/publish
  def publish
    lesson = Lesson.find(params[:lesson_id])
    lesson.classroom.publish
    # ...
  end

  # POST /lessons/345/mark_as_favorite
  def mark_as_favorite
    lesson = Lesson.find(params[:lesson_id])
    current_user_student = Student.find(session[:id])
    lesson.public_board.mark_as_favorite(current_user: current_user_student)
    # ...
  end
end

works_controller.rb

class WorksController < ApplicationController

  # POST /lesson/123/works
  def create
    lesson = Lesson.find(params[:lesson_id])
    current_user_student = Student.find(session[:id])

    lesson.classroom.upload_work(student: current_user_student, file: params[:file])
    # ...
  end
end

This is a GIST for Medium mirror article Ruby on Rails - Bounded contexts via interface object

https://medium.com/@tomas.valent/ruby-on-rails-bounded-contexts-via-interface-objects-4fd61738acaa

Original article: https://blog.eq8.eu/article/rails-bounded-contexts.html

Full list of Article GISTs:

• https://gist.github.com/equivalent/06f752d99b0d438759e3de22dbd2e9bd
• https://gist.github.com/equivalent/f9c5bfcea6e0afc5eb0f87510b26a21f
• https://gist.github.com/equivalent/37845308ca12097a11152aae63399caa
• https://gist.github.com/equivalent/5697f58cc1dd50f94ff094d8949d0c50