Events: add edit/update actions

app/controllers/events_controller.rb

@@ -1,5 +1,5 @@
 class EventsController < ApplicationController
-  before_action :set_event, only: %i[ destroy show ]
+  before_action :set_event, only: %i[ destroy show edit update ]
 
   def index
     authorize :event
@@ -20,7 +20,7 @@ class EventsController < ApplicationController
   def create
     authorize :event
 
-    @event = Event.new(new_event_params)
+    @event = Event.new(event_params)
     @event.lang = @current_user.lang
     @event.user_id = current_user.id
     if @event.save
@@ -39,6 +39,25 @@ class EventsController < ApplicationController
     @title = @event.name
   end
 
+  def edit
+    authorize @event
+
+    @title = I18n.t("events.edit.title")
+    @nonav = true
+  end
+
+  def update
+    authorize @event
+
+    if @event.update(event_params)
+      redirect_to event_path(@event), notice: t("events.edit.notice")
+    else
+      @title = I18n.t("events.edit.title")
+      @nonav = true
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
   def destroy
     authorize @event
 
@@ -50,7 +69,7 @@ class EventsController < ApplicationController
     @event = Event.find(params[:id])
   end
 
-  def new_event_params
+  def event_params
     params.expect(event: [ :name, :shared_scoreboard ])
   end
 end

app/policies/event_policy.rb

@@ -22,4 +22,12 @@ class EventPolicy < ApplicationPolicy
   def show?
     owner_or_admin
   end
+
+  def edit?
+    owner_or_admin
+  end
+
+  def update?
+    owner_or_admin
+  end
 end

app/views/events/edit.html.slim

@@ -0,0 +1 @@
+= render "form", event: @event, submit_text: t("helpers.buttons.save"), method: :patch, url: event_path(@event)

app/views/events/show.html.slim

@@ -1,10 +1,12 @@
 .row
   .col
-    h4.mb-3
-      = t("events.index.manage_contests")
+    h4.mb-3 style="margin-top: -1rem;"
+      = t("events.show.manage_contests")
+      a.ms-3.mt-3.btn.btn-primary.mb-4 href=edit_event_path(@event)
+        = t("events.show.modify")
       .float-end
-        a.btn.btn-primary.mb-4 href=new_contest_path(event: @event.id)
-          = t("events.index.new_contest")
+        a.mt-3.btn.btn-primary.mb-4 href=new_contest_path(event: @event.id)
+          = t("events.show.new_contest")
 
 .row.row-cols-1.row-cols-md-3.g-4
   - @contests.each do |contest|