Files
grecia/app/controllers/notifications_controller.rb
Javi Martín ff93f5a591 Use "resolve" for polymorphic hierarchy paths
In the past, we couldn't use `polymorphic_path` in many places. For
instance, `polymorphic_path(budget, investment)` would return
`budget_budget_investment_path`, while in our routes we had defined
`budget_investment_path`.

With the `resolve` method, introduced in Rails 5.1, we can use symbols
to define we want it to use `investment` instead of `budget_investment`.
It also works with nested resources, so now we can write
`polymorphic_path(investment)`.

This makes the code for `resource_hierarchy_for` almost impossible to
understand. I reached this result after having a look at the internals
of the `resolve` method in order to get its results and then remove the
symbols we include.

Note using this method will not make admin routes compatible with
`polymorphic_path`. Quoting from the Rails documentation:

> This custom behavior only applies to simple polymorphic URLs where a
> single model instance is passed and not more complicated forms, e.g:
> [example showing admin routes won't work]

Also note that now the `admin_polymorphic_path` method will not work for
every model due to inconsistencies in our admin routes. For instance, we
define `groups` and `budget_investments`; we should either use the
`budget_` prefix in all places or remove it everywhere. Right now the
code only works for items with the prefix; it isn't a big deal because
we never call it with an item without the prefix.

Finally, for unknown reasons some routing tests fail if we use
`polymorphic_path`, so we need to redefine that method in those tests
and force the `only_path: true` option.
2020-06-15 11:54:05 +02:00

46 lines
1.1 KiB
Ruby

class NotificationsController < ApplicationController
before_action :authenticate_user!
skip_authorization_check
respond_to :html, :js
def index
@notifications = current_user.notifications.unread
end
def show
@notification = current_user.notifications.find(params[:id])
@notification.mark_as_read
redirect_to linkable_resource_path(@notification)
end
def read
@notifications = current_user.notifications.read
end
def mark_all_as_read
current_user.notifications.unread.each(&:mark_as_read)
redirect_to notifications_path
end
def mark_as_read
@notification = current_user.notifications.find(params[:id])
@notification.mark_as_read
end
def mark_as_unread
@notification = current_user.notifications.find(params[:id])
@notification.mark_as_unread
end
private
def linkable_resource_path(notification)
if notification.linkable_resource.is_a?(AdminNotification)
notification.linkable_resource.link || notifications_path
else
polymorphic_path(notification.linkable_resource)
end
end
end