now this is what i call an app

app/controllers/tapes_controller.rb

@@ -0,0 +1,48 @@
+class TapesController < ApplicationController
+  allow_unauthenticated_access only: %i[ index show ]
+  before_action :set_tape, only: %i[ show edit update destroy ]
+  def index
+    @tapes = Tape.all
+  end
+
+  def show
+  end
+
+  def new
+    @tape = Tape.new
+  end
+
+  def create
+    @tape = Tape.new(tape_params)
+    if @tape.save
+      redirect_to @tape
+    else
+      render :new, status: :unprocessable_entity
+    end
+  end
+
+  def edit
+  end
+
+  def update
+    if @tape.update(tape_params)
+      redirect_to @tape
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
+  def destroy
+    @tape.destroy
+    redirect_to tapes_path
+  end
+
+  private
+    def set_tape
+      @tape = Tape.find(params[:id])
+    end
+
+    def tape_params
+      params.expect(tape: [ :title, :video ])
+    end
+end