Implement index action. Repair destroy

app/controllers/user_exercise_feedbacks_controller.rb

@@ -1,7 +1,8 @@
 class UserExerciseFeedbacksController < ApplicationController
   include CommonBehavior
 
-  before_action :set_user_exercise_feedback, only: [:edit, :update]
+  before_action :set_user_exercise_feedback, only: [:show, :edit, :update]
+  before_action :set_user_exercise_feedback_by_id, only: [:destroy]
 
   def comment_presets
     [[0,t('user_exercise_feedback.difficulty_easy')],
@@ -19,10 +20,14 @@ class UserExerciseFeedbacksController < ApplicationController
      [4,t('user_exercise_feedback.estimated_time_more_30')]]
   end
 
-  def authorize!
+  def index
-    authorize(@uef)
+    @uefs = UserExerciseFeedback.order(:id).paginate(page: params[:page])
+    authorize!
+  end
+
+  def show
+    authorize!
   end
-  private :authorize!
 
   def create
     @exercise = Exercise.find(uef_params[:exercise_id])
@@ -49,7 +54,8 @@ class UserExerciseFeedbacksController < ApplicationController
   end
 
   def destroy
-    destroy_and_respond(object: @tag)
+    authorize!
+    destroy_and_respond(object: @uef)
   end
 
   def edit
@@ -58,11 +64,6 @@ class UserExerciseFeedbacksController < ApplicationController
     authorize!
   end
 
-  def uef_params
-    params[:user_exercise_feedback].permit(:feedback_text, :difficulty, :exercise_id, :user_estimated_worktime).merge(user_id: current_user.id, user_type: current_user.class.name)
-  end
-  private :uef_params
-
   def new
     @texts = comment_presets.to_a
     @times = time_presets.to_a
@@ -89,6 +90,12 @@ class UserExerciseFeedbacksController < ApplicationController
     end
   end
 
+  private
+
+  def authorize!
+    authorize(@uef || @uefs)
+  end
+
   def to_s
     name
   end
@@ -98,6 +105,14 @@ class UserExerciseFeedbacksController < ApplicationController
     @uef = UserExerciseFeedback.find_by(exercise_id: params[:user_exercise_feedback][:exercise_id], user: current_user)
   end
 
+  def set_user_exercise_feedback_by_id
+    @uef = UserExerciseFeedback.find(params[:id])
+  end
+
+  def uef_params
+    params[:user_exercise_feedback].permit(:feedback_text, :difficulty, :exercise_id, :user_estimated_worktime).merge(user_id: current_user.id, user_type: current_user.class.name)
+  end
+
   def validate_inputs(uef_params)
     begin
       if uef_params[:difficulty].to_i < 0 || uef_params[:difficulty].to_i >= comment_presets.size
@@ -112,4 +127,4 @@ class UserExerciseFeedbacksController < ApplicationController
     end
   end
 
-end
+end

app/policies/user_exercise_feedback_policy.rb

@@ -1,8 +1,4 @@
-class UserExerciseFeedbackPolicy < ApplicationPolicy
+class UserExerciseFeedbackPolicy < AdminOrAuthorPolicy
-  def author?
-    @user == @record.author
-  end
-  private :author?
 
   def create?
     everyone
@@ -12,8 +8,4 @@ class UserExerciseFeedbackPolicy < ApplicationPolicy
     everyone
   end
 
-  [:show? ,:destroy?, :edit?, :update?].each do |action|
-    define_method(action) { admin? || author?}
-  end
-
 end

app/views/user_exercise_feedbacks/index.html.slim

@@ -0,0 +1,19 @@
+h1 = UserExerciseFeedback.model_name.human(count: 2)
+
+.table-responsive
+  table.table
+    thead
+      tr
+        th colspan=2 = t('activerecord.attributes.user_exercise_feedback.user')
+        th = t('activerecord.attributes.user_exercise_feedback.exercise')
+        th colspan=2 = t('shared.actions')
+    tbody
+      - @uefs.each do |uef|
+        tr
+          td = uef.user.id
+          td = uef.user.name
+          td = link_to(uef.exercise.title, uef.exercise)
+          td = link_to(t('shared.show'), uef)
+          td = link_to(t('shared.destroy'), uef, data: {confirm: t('shared.confirm_destroy')}, method: :delete)
+
+= render('shared/pagination', collection: @uefs)

config/locales/de.yml

@@ -116,6 +116,9 @@ de:
         name: "Name"
         updated_at: "Letzte Änderung"
         exercises: "Aufgaben"
+      user_exercise_feedback:
+        user: "Autor"
+        exercise: "Aufgabe"
     models:
       code_harbor_link:
         one: CodeHarbor-Link

config/locales/en.yml

@@ -116,6 +116,9 @@ en:
         name: "Name"
         updated_at: "Last Update"
         exercises: "Exercises"
+      user_exercise_feedback:
+        user: "Author"
+        exercise: "Exercise"
     models:
       code_harbor_link:
         one: CodeHarbor Link