Lessons Controller

app/controllers/admin/lessons_controller.rb

@@ -0,0 +1,106 @@
+# frozen_string_literal: true
+
+module Admin
+  # Lessons
+  class LessonsController < ApplicationController
+    before_action :set_object, only: %i[show edit update destroy]
+
+    # GET /admin/lessons
+    # GET /admin/lessons.json
+    def index
+      collection
+    end
+
+    # GET /admin/lessons/1
+    # GET /admin/lessons/1.json
+    def show; end
+
+    # GET /admin/lessons/new
+    def new
+      @lesson = Lesson.new(week_id: params[:week_id])
+    end
+
+    # GET /admin/lessons/1/edit
+    def edit; end
+
+    # POST /admin/lessons
+    # POST /admin/lessons.json
+    def create
+      @lesson = Lesson.new(admin_lesson_params)
+      @week = @lesson.week
+      params[:week_id] = @week.id
+      respond_to do |format|
+        if @lesson.save
+          format.js { collection }
+          format.html do
+            redirect_to [:admin, @lesson],
+                        notice: 'Lesson was successfully created.'
+          end
+          format.json { render :show, status: :created, location: @lesson }
+        else
+          format.js { render :new }
+          format.html { render :new }
+          format.json do
+            render json: @lesson.errors, status: :unprocessable_entity
+          end
+        end
+      end
+    end
+
+    # PATCH/PUT /admin/lessons/1
+    # PATCH/PUT /admin/lessons/1.json
+    def update
+      respond_to do |format|
+        if @lesson.update(admin_lesson_params)
+          format.js { collection }
+          format.html do
+            redirect_to [:admin, @lesson],
+                        notice: 'Lesson was successfully updated.'
+          end
+          format.json { render :show, status: :ok, location: @lesson }
+        else
+          format.js { render :edit }
+          format.html { render :edit }
+          format.json do
+            render json: @lesson.errors, status: :unprocessable_entity
+          end
+        end
+      end
+    end
+
+    # DELETE /admin/lessons/1
+    # DELETE /admin/lessons/1.json
+    def destroy
+      @lesson.destroy
+      respond_to do |format|
+        format.js { collection }
+        format.html do
+          redirect_to admin_lessons_url,
+                      notice: 'Lesson was successfully destroyed.'
+        end
+        format.json { head :no_content }
+      end
+    end
+
+    private
+
+    # Use callbacks to share common setup or constraints between actions.
+    def set_object
+      @lesson = Lesson.find(params[:id])
+      @week = @lesson.week
+      params[:week_id] = @week.id
+    end
+
+    def collection
+      @lessons = Lesson.by_week(params[:week_id]).page(params[:page])
+      @week = Week.find(params[:week_id])
+    end
+
+    # Never trust parameters from the scary internet,
+    # only allow the white list through.
+    def admin_lesson_params
+      params.require(:lesson).permit(:name, :description, :week_id, :video_id,
+                                     :informations)
+    end
+  end
+end