ability to delete a price category

app/assets/javascripts/controllers/admin/events.coffee.erb

@@ -288,6 +288,31 @@ Application.Controllers.controller "AdminEventsController", ["$scope", "$state",
 
 
 
+  ##
+  # Delete the given price category from the API
+  # @param index {number} index of the caterory in the $scope.priceCategories array
+  # @param id {number} price category ID, must match the ID of the category at the index specified above
+  ##
+  $scope.removePriceCategory = (id, index) ->
+    if $scope.priceCategories[index].id != id
+      growl.error(_t('unexpected_error_occurred_please_refresh'))
+    else if $scope.priceCategories[index].events > 0
+      growl.error(_t('unable_to_delete_this_price_category_because_it_is_already_used'))
+    else
+      dialogs.confirm
+        resolve:
+          object: ->
+            title: _t('confirmation_required')
+            msg: _t('do_you_really_want_to_delete_this_price_category')
+      , -> # delete confirmed
+        PriceCategory.remove {id: id}, -> # successfully deleted
+          growl.success _t('price_category_successfully_deleted')
+          $scope.priceCategories.splice(index, 1)
+        , ->
+          growl.error _t('price_category_deletion_failed')
+
+
+
   ### PRIVATE SCOPE ###
 
   ##

config/locales/app.admin.en.yml

@@ -104,6 +104,10 @@ en:
         unexpected_error_occurred_please_refresh: "An unexpected error occurred, please refresh the page."
         price_category_successfully_updated: "Price category successfully updated."
         unable_to_update_the_price_category: "Unable to update the price category."
+        unable_to_delete_this_price_category_because_it_is_already_used: "Unable to delete this price category because it is already used."
+        do_you_really_want_to_delete_this_price_category: "Do you really want to delete this price category?"
+        price_category_successfully_deleted: "Price category successfully deleted."
+        price_category_deletion_failed: "Price category deletion failed."
 
       events_new:
         # add a new event

config/locales/app.admin.fr.yml

@@ -104,6 +104,10 @@ fr:
         unexpected_error_occurred_please_refresh: "Une erreur inattendue est survenue, merci de rafraîchir la page."
         price_category_successfully_updated: "La catégorie tarifaire a bien été mise à jour."
         unable_to_update_the_price_category: "Impossible de mettre à jour la catégorie tarifaire."
+        unable_to_delete_this_price_category_because_it_is_already_used: "Impossible de supprimer cette catégorie tarifaire car elle déjà utilisée."
+        do_you_really_want_to_delete_this_price_category: "Êtes vous sur de vouloir supprimer cette catégorie tarifaire ?"
+        price_category_successfully_deleted: "Catégorie tarifaire supprimée avec succès."
+        price_category_deletion_failed: "Échec de la suppression de la catégorie tarifaire."
 
       events_new:
         # ajouter un nouvel évènement