added intervention controller and stuff

app/controllers/interventions_controller.rb

@@ -0,0 +1,55 @@
+class InterventionsController < ApplicationController
+  include CommonBehavior
+
+  before_action :set_intervention, only: MEMBER_ACTIONS
+
+  def authorize!
+    authorize(@intervention || @interventions)
+  end
+  private :authorize!
+
+  def create
+    #@intervention = Intervention.new(intervention_params)
+    #authorize!
+    #create_and_respond(object: @intervention)
+  end
+
+  def destroy
+    destroy_and_respond(object: @intervention)
+  end
+
+  def edit
+  end
+
+  def intervention_params
+    params[:intervention].permit(:name)
+  end
+  private :intervention_params
+
+  def index
+    @interventions = Intervention.all.paginate(page: params[:page])
+    authorize!
+  end
+
+  def new
+    #@intervention = Intervention.new
+    #authorize!
+  end
+
+  def set_intervention
+    @intervention = Intervention.find(params[:id])
+    authorize!
+  end
+  private :set_intervention
+
+  def show
+  end
+
+  def update
+    update_and_respond(object: @intervention, params: intervention_params)
+  end
+
+  def to_s
+    name
+  end
+end

app/models/intervention.rb

@@ -1,15 +1,16 @@
 class Intervention < ActiveRecord::Base
 
-  NAME = %w(overallSlower longSession syntaxErrors videoNotWatched)
-
   has_many :user_exercise_interventions
   has_many :users, through: :user_exercise_interventions, source_type: "ExternalUser"
-  #belongs_to :user, polymorphic: true
-  #belongs_to :external_users, source: :user, source_type: ExternalUser
-  #belongs_to :internal_users, source: :user, source_type: InternalUser, through: :user_interventions
- # alias_method :users, :external_users
-  #has_many :exercises, through: :user_interventions
 
-  validates :name, inclusion: {in: NAME}
+  def to_s
+    name
+  end
+
+  def self.createDefaultInterventions
+    %w(BreakIntervention QuestionIntervention).each do |name|
+      Intervention.find_or_create_by(name: name)
+    end
+  end
 
 end

app/policies/intervention_policy.rb

@@ -0,0 +1,34 @@
+class InterventionPolicy < AdminOrAuthorPolicy
+  def author?
+    @user == @record.author
+  end
+  private :author?
+
+  def batch_update?
+    admin?
+  end
+
+  def show?
+    @user.internal_user?
+  end
+
+  [:clone?, :destroy?, :edit?, :update?].each do |action|
+    define_method(action) { admin? || author?}
+  end
+
+  [:reload?].each do |action|
+    define_method(action) { everyone }
+  end
+
+  class Scope < Scope
+    def resolve
+      if @user.admin?
+        @scope.all
+      elsif @user.internal_user?
+        @scope.where('user_id = ? OR public = TRUE', @user.id)
+      else
+        @scope.none
+      end
+    end
+  end
+end

app/views/interventions/_form.html.slim

@@ -0,0 +1,6 @@
+= form_for(@intervention) do |f|
+  = render('shared/form_errors', object: @intervention)
+  .form-group
+    = f.label(:name)
+    = f.text_field(:name, class: 'form-control', required: true)
+  .actions = render('shared/submit_button', f: f, object: @intervention)

app/views/interventions/index.html.slim

@@ -0,0 +1,14 @@
+h1 = Intervention.model_name.human(count: 2)
+
+.table-responsive
+  table.table
+    thead
+      tr
+        th = t('activerecord.attributes.intervention.name')
+    tbody
+      - @interventions.each do |intervention|
+        tr
+          td = intervention.name
+          td = link_to(t('shared.show'), intervention)
+
+= render('shared/pagination', collection: @interventions)

app/views/interventions/show.html.slim

@@ -0,0 +1,4 @@
+h1
+  = @intervention.name
+
+= row(label: 'intervention.name', value: @intervention.name)

config/locales/de.yml

@@ -75,6 +75,8 @@ de:
         message: Nachricht
         name: Name
         regular_expression: Regulärer Ausdruck
+      intervention:
+        name: Name
       internal_user:
         activated: Aktiviert
         consumer: Konsument

config/locales/en.yml

@@ -96,6 +96,8 @@ en:
         message: Message
         name: Name
         regular_expression: Regular Expression
+      intervention:
+        name: Name
       internal_user:
         activated: Activated
         consumer: Consumer

config/routes.rb

@@ -61,6 +61,7 @@ Rails.application.routes.draw do
       post :clone
       get :implement
       get :working_times
+      post :intervention
       get :statistics
       get :reload
       post :submit
@@ -83,6 +84,14 @@ Rails.application.routes.draw do
     end
   end
 
+  resources :interventions do
+    member do
+      post :clone
+      get :reload
+      post :submit
+    end
+  end
+
   resources :external_users, only: [:index, :show], concerns: :statistics do
     resources :exercises, concerns: :statistics
   end

db/migrate/20170205210357_create_interventions.rb

@@ -4,6 +4,7 @@ class CreateInterventions < ActiveRecord::Migration
       t.belongs_to :user, polymorphic: true
       t.belongs_to :exercise
       t.belongs_to :intervention
+      t.integer :accumulated_worktime_s
       t.timestamps
     end
 
@@ -12,5 +13,10 @@ class CreateInterventions < ActiveRecord::Migration
       t.text :markup
       t.timestamps
     end
+
+    Intervention.createDefaultInterventions
+
   end
+
+
 end