Links, mainly...

app/controllers/links_controller.rb

@@ -0,0 +1,59 @@
+class LinksController < ApplicationController
+  before_action :set_link, only: %i[show edit update destroy]
+
+  # GET /links
+  def index
+    @links = Link.all
+  end
+
+  # GET /links/1
+  def show
+  end
+
+  # GET /links/new
+  def new
+    @link = Link.new
+  end
+
+  # GET /links/1/edit
+  def edit
+  end
+
+  # POST /links
+  def create
+    @link = Link.new(link_params)
+
+    if @link.save
+      redirect_to @link, notice: 'Link was successfully created.'
+    else
+      render :new, status: :unprocessable_entity
+    end
+  end
+
+  # PATCH/PUT /links/1
+  def update
+    if @link.update(link_params)
+      redirect_to @link, notice: 'Link was successfully updated.', status: :see_other
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
+  # DELETE /links/1
+  def destroy
+    @link.destroy!
+    redirect_to links_url, notice: 'Link was successfully destroyed.', status: :see_other
+  end
+
+  private
+
+  # Use callbacks to share common setup or constraints between actions.
+  def set_link
+    @link = Link.find(params[:id])
+  end
+
+  # Only allow a list of trusted parameters through.
+  def link_params
+    params.require(:link).permit(:url, :text, :description_html, :last_check_at, :fail_count, :link_category_id)
+  end
+end