Ability to give a statement

app/controllers/publicities_controller.rb

@@ -0,0 +1,29 @@
+class PublicitiesController < ApplicationController
+  before_action :authenticate_supporter!
+
+  def new
+    @publicity = current_supporter.publicity || Publicity.new
+  end
+
+  def create
+    @publicity = Publicity.new(publicity_params.merge(supporter: current_supporter, state: :pending))
+    flash['success'] = t('.success') if @publicity.valid?
+    return redirect_to(root_path) if @publicity.save
+    render :new
+  end
+
+  def update
+    create
+  end
+
+  def destroy
+    current_supporter.publicity&.destroy
+    redirect_to(root_path)
+  end
+
+  private
+
+  def publicity_params
+    params.require(:publicity).permit(:organisation, :statement, :avatar)
+  end
+end