API for price categories management

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

@@ -129,8 +129,8 @@ class EventsController
 ##
 # Controller used in the events listing page (admin view)
 ##
-Application.Controllers.controller "AdminEventsController", ["$scope", "$state", 'dialogs', 'growl', 'Event', 'Category', 'EventTheme', 'AgeRange', 'eventsPromise', 'categoriesPromise', 'themesPromise', 'ageRangesPromise', '_t'
-, ($scope, $state, dialogs, growl, Event, Category, EventTheme, AgeRange, eventsPromise, categoriesPromise, themesPromise, ageRangesPromise, _t) ->
+Application.Controllers.controller "AdminEventsController", ["$scope", "$state", 'dialogs', 'growl', 'Event', 'Category', 'EventTheme', 'AgeRange', 'eventsPromise', 'categoriesPromise', 'themesPromise', 'ageRangesPromise', 'priceCategoriesPromise', '_t'
+, ($scope, $state, dialogs, growl, Event, Category, EventTheme, AgeRange, eventsPromise, categoriesPromise, themesPromise, ageRangesPromise, priceCategoriesPromise, _t) ->
 
 
 
@@ -160,6 +160,9 @@ Application.Controllers.controller "AdminEventsController", ["$scope", "$state",
   ## List of age ranges
   $scope.ageRanges = ageRangesPromise
 
+  ## List of price categories for the events
+  $scope.priceCategories = priceCategoriesPromise
+
   ##
   # Adds a bucket of events to the bottom of the page, grouped by month
   ##

app/assets/javascripts/router.coffee.erb

@@ -653,6 +653,9 @@ angular.module('application.router', ['ui.router']).
           ageRangesPromise: ['AgeRange', (AgeRange) ->
             AgeRange.query().$promise
           ]
+          priceCategoriesPromise: ['PriceCategory', (PriceCategory) ->
+            PriceCategory.query().$promise
+          ]
           translations: [ 'Translations', (Translations) ->
             Translations.query('app.admin.events').$promise
           ]

app/assets/javascripts/services/price_category.coffee

@@ -0,0 +1,8 @@
+'use strict'
+
+Application.Services.factory 'PriceCategory', ["$resource", ($resource)->
+  $resource "/api/price_categories/:id",
+    {id: "@id"},
+    update:
+      method: 'PUT'
+]

app/assets/templates/admin/events/fares.html.erb

@@ -1,3 +0,0 @@
-<div class="m-t">
-  <h3 translate>{{ 'fares_categories' }}</h3>
-</div>

app/assets/templates/admin/events/index.html.erb

@@ -30,8 +30,8 @@
             <ng-include src="'<%= asset_path 'admin/events/filters.html' %>'"></ng-include>
           </uib-tab>
 
-          <uib-tab heading="{{ 'manage_fares_categories' | translate }}">
-            <ng-include src="'<%= asset_path 'admin/events/fares.html' %>'"></ng-include>
+          <uib-tab heading="{{ 'manage_prices_categories' | translate }}">
+            <ng-include src="'<%= asset_path 'admin/events/prices.html' %>'"></ng-include>
           </uib-tab>
         </uib-tabset>
       </div>

app/assets/templates/admin/events/prices.html.erb

@@ -0,0 +1,4 @@
+<div class="m-t">
+  <h3 translate>{{ 'prices_categories' }}</h3>
+
+</div>

app/controllers/api/price_categories_controller.rb

@@ -0,0 +1,48 @@
+class PriceCategoriesController < API::ApiController
+  before_action :authenticate_user!
+  before_action :set_price_category, only: [:show, :update, :destroy]
+
+  def index
+    @price_categories = PriceCategory.all
+  end
+
+  def update
+    authorize PriceCategory
+    if @price_category.update(price_category_params)
+      render :show, status: :ok, location: @price_category
+    else
+      render json: @price_category.errors, status: :unprocessable_entity
+    end
+  end
+
+  def show
+  end
+
+  def create
+    authorize PriceCategory
+    @price_category = PriceCategory.new(price_category_params)
+    if @price_category.save
+      render :show, status: :created, location: @price_category
+    else
+      render json: @price_category.errors, status: :unprocessable_entity
+    end
+  end
+
+  def destroy
+    authorize PriceCategory
+    if @price_category.safe_destroy
+      head :no_content
+    else
+      render json: @price_category.errors, status: :unprocessable_entity
+    end
+  end
+
+  private
+  def set_price_category
+    @price_category = PriceCategory.find(params[:id])
+  end
+
+  def price_category_params
+    params.require(:price_category).permit(:name, :description)
+  end
+end

app/models/event.rb

@@ -10,6 +10,9 @@ class Event < ActiveRecord::Base
   has_many :reservations, as: :reservable, dependent: :destroy
   has_and_belongs_to_many :event_themes, join_table: :events_event_themes, dependent: :destroy
 
+  has_many :event_price_categories
+  has_many :price_categories, through: :event_price_categories
+
   belongs_to :age_range
 
   belongs_to :availability, dependent: :destroy

app/models/event_price_category.rb

@@ -0,0 +1,4 @@
+class EventPriceCategory < ActiveRecord::Base
+  belongs_to :event
+  belongs_to :price_category
+end

app/models/price_category.rb

@@ -0,0 +1,12 @@
+class PriceCategory < ActiveRecord::Base
+  has_many :event_price_category
+  has_many :events, through: :event_price_categories
+
+  def safe_destroy
+    if event_price_category.count == 0
+      destroy
+    else
+      false
+    end
+  end
+end

app/policies/price_category_policy.rb

@@ -0,0 +1,7 @@
+class GroupPolicy < ApplicationPolicy
+  %w(index show create update destroy).each do |action|
+    define_method "#{action}?" do
+      user.is_admin?
+    end
+  end
+end

app/views/api/price_categories/index.json.jbuilder

@@ -0,0 +1,4 @@
+json.array!(@price_categories) do |category|
+  json.extract! category, :id, :name
+  json.events category.event_price_category.count
+end

app/views/api/price_categories/show.json.jbuilder

@@ -0,0 +1 @@
+json.extract! @price_category, :id, :name, :description, :created_at

config/locales/app.admin.en.yml

@@ -90,8 +90,8 @@ en:
         at_least_one_category_is_required: "At least one category is required."
         unable_to_delete_the_last_one: "Unable to delete the last one."
         unable_to_delete_an_error_occured: "Unable to delete: an error occurred."
-        manage_fares_categories: "Manage fares' categories"
-        fares_categories: "Fares' categories"
+        manage_prices_categories: "Manage prices' categories"
+        prices_categories: "Prices' categories"
 
       events_new:
         # add a new event

config/locales/app.admin.fr.yml

@@ -90,8 +90,8 @@ fr:
         at_least_one_category_is_required: "Au moins une catégorie est requise."
         unable_to_delete_the_last_one: "Impossible de supprimer la dernière."
         unable_to_delete_an_error_occured: "Impossible de supprimer : une erreur est survenue."
-        manage_fares_categories: "Gérer les catégories de tarifs"
-        fares_categories: "Catégories de tarifs"
+        manage_prices_categories: "Gérer les catégories de tarifs"
+        prices_categories: "Catégories de tarifs"
 
       events_new:
         # ajouter un nouvel évènement

config/routes.rb

@@ -118,6 +118,7 @@ Rails.application.routes.draw do
     resources :open_api_clients, only: [:index, :create, :update, :destroy] do
       patch :reset_token, on: :member
     end
+    resources :price_categories
 
     # i18n
     get 'translations/:locale/:state' => 'translations#show', :constraints => { :state => /[^\/]+/ } # allow dots in URL for 'state'

db/migrate/20160824080717_create_price_categories.rb

@@ -0,0 +1,10 @@
+class CreatePriceCategories < ActiveRecord::Migration
+  def change
+    create_table :price_categories do |t|
+      t.string :name
+      t.text :description
+
+      t.timestamps null: false
+    end
+  end
+end

db/migrate/20160824084111_create_event_price_categories.rb

@@ -0,0 +1,11 @@
+class CreateEventPriceCategories < ActiveRecord::Migration
+  def change
+    create_table :event_price_categories do |t|
+      t.belongs_to :event, index: true, foreign_key: true
+      t.belongs_to :price_category, index: true, foreign_key: true
+      t.integer :amount
+
+      t.timestamps null: false
+    end
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20160808113930) do
+ActiveRecord::Schema.define(version: 20160824084111) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -138,6 +138,17 @@ ActiveRecord::Schema.define(version: 20160808113930) do
     t.datetime "updated_at", null: false
   end
 
+  create_table "event_price_categories", force: :cascade do |t|
+    t.integer  "event_id"
+    t.integer  "price_category_id"
+    t.integer  "amount"
+    t.datetime "created_at",        null: false
+    t.datetime "updated_at",        null: false
+  end
+
+  add_index "event_price_categories", ["event_id"], name: "index_event_price_categories_on_event_id", using: :btree
+  add_index "event_price_categories", ["price_category_id"], name: "index_event_price_categories_on_price_category_id", using: :btree
+
   create_table "event_themes", force: :cascade do |t|
     t.string   "name"
     t.datetime "created_at", null: false
@@ -366,6 +377,13 @@ ActiveRecord::Schema.define(version: 20160808113930) do
 
   add_index "plans", ["group_id"], name: "index_plans_on_group_id", using: :btree
 
+  create_table "price_categories", force: :cascade do |t|
+    t.string   "name"
+    t.text     "description"
+    t.datetime "created_at",  null: false
+    t.datetime "updated_at",  null: false
+  end
+
   create_table "prices", force: :cascade do |t|
     t.integer  "group_id"
     t.integer  "plan_id"
@@ -765,6 +783,8 @@ ActiveRecord::Schema.define(version: 20160808113930) do
 
   add_foreign_key "availability_tags", "availabilities"
   add_foreign_key "availability_tags", "tags"
+  add_foreign_key "event_price_categories", "events"
+  add_foreign_key "event_price_categories", "price_categories"
   add_foreign_key "events", "categories"
   add_foreign_key "events_event_themes", "event_themes"
   add_foreign_key "events_event_themes", "events"

test/fixtures/event_price_categories.yml

@@ -0,0 +1,11 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  event_id: 
+  price_category_id: 
+  amount: 1
+
+two:
+  event_id: 
+  price_category_id: 
+  amount: 1

test/fixtures/price_categories.yml

@@ -0,0 +1,9 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  name: MyString
+  description: MyText
+
+two:
+  name: MyString
+  description: MyText

test/models/event_price_category_test.rb

@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class EventPriceCategoryTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end

test/models/price_category_test.rb

@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class PriceCategoryTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end