Allow administrators to define the cookies vendors the application uses

app/controllers/admin/cookies/vendors_controller.rb

@@ -0,0 +1,38 @@
+class Admin::Cookies::VendorsController < Admin::BaseController
+  load_and_authorize_resource :vendor, class: "::Cookies::Vendor"
+
+  def create
+    if @vendor.save
+      redirect_to admin_settings_path(anchor: "tab-cookies-consent"),
+                  notice: t("admin.cookies.vendors.create.notice")
+    else
+      render :new
+    end
+  end
+
+  def update
+    if @vendor.update(vendor_params)
+      redirect_to admin_settings_path(anchor: "tab-cookies-consent"),
+                  notice: t("admin.cookies.vendors.update.notice")
+    else
+      render :edit
+    end
+  end
+
+  def destroy
+    @vendor.destroy!
+
+    redirect_to admin_settings_path(anchor: "tab-cookies-consent"),
+                notice: t("admin.cookies.vendors.destroy.notice")
+  end
+
+  private
+
+    def vendor_params
+      params.require(:cookies_vendor).permit(allowed_params)
+    end
+
+    def allowed_params
+      [:name, :description, :cookie, :script]
+    end
+end