Initial app

app/controllers/contests_controller.rb

@@ -0,0 +1,37 @@
+class ContestsController < ApplicationController
+  before_action :set_contest, only: %i[ show destroy ]
+
+  def index
+    @contests = current_user.contests
+  end
+
+  def show
+  end
+
+  def new
+    @contest = Contest.new
+  end
+
+  def create
+    @contest = Contest.new(contest_params)
+    @contest.user_id = current_user.id
+    if @contest.save
+      redirect_to @contest
+    else
+      render :new, status: :unprocessable_entity
+    end
+  end
+
+  def destroy
+  end
+
+  private
+
+  def set_contest
+    @contest = Contest.find(params[:id])
+  end
+
+  def contest_params
+    params.expect(contest: [ :name ])
+  end
+end