Basic feature implemented, very basic poc

app/controllers/checks_controller.rb

@@ -0,0 +1,80 @@
+class ChecksController < ApplicationController
+  before_action :set_check, only: %i[show edit update destroy]
+
+  # GET /checks or /checks.json
+  def index
+    @checks = Check.all
+  end
+
+  # GET /checks/1 or /checks/1.json
+  def show
+  end
+
+  # GET /checks/new
+  def new
+    @check = Check.new
+  end
+
+  # GET /checks/1/edit
+  def edit
+  end
+
+  # POST /checks or /checks.json
+  def create
+    @check = Check.new(check_params)
+
+    respond_to do |format|
+      if @check.save
+        format.html do
+          redirect_to check_url(@check),
+                      notice: t('scaffold.model_created_successfully', model: @check.model_name.human)
+        end
+        format.json { render :show, status: :created, location: @check }
+      else
+        flash[:alert] = t('there_were_errors', count: @check.errors.size)
+        format.html { render :new, status: :unprocessable_entity }
+        format.json { render json: @check.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PATCH/PUT /checks/1 or /checks/1.json
+  def update
+    respond_to do |format|
+      if @check.update(check_params)
+        format.html do
+          redirect_to check_url(@check),
+                      notice: t('scaffold.model_updated_successfully', model: @check.model_name.human)
+        end
+        format.json { render :show, status: :ok, location: @check }
+      else
+        format.html { render :edit, status: :unprocessable_entity }
+        format.json { render json: @check.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /checks/1 or /checks/1.json
+  def destroy
+    @check.destroy!
+
+    respond_to do |format|
+      format.html do
+        redirect_to checks_url, notice: t('scaffold.model_destroyed_successfully', model: @check.model_name.human)
+      end
+      format.json { head :no_content }
+    end
+  end
+
+  private
+
+  # Use callbacks to share common setup or constraints between actions.
+  def set_check
+    @check = Check.find(params[:id])
+  end
+
+  # Only allow a list of trusted parameters through.
+  def check_params
+    params.require(:check).permit(:position, :name, :success_criterion, :level)
+  end
+end