Created
September 3, 2020 16:42
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| class Playlist < ApplicationRecord | |
| belongs_to :site | |
| belongs_to :customer | |
| belongs_to :user | |
| acts_as_tenant :site | |
| validates_presence_of :title, :content | |
| attr_accessor :spam_answer | |
| has_many :playlist_items, dependent: :destroy | |
| accepts_nested_attributes_for :playlist_items, allow_destroy: true, reject_if: :all_blank | |
| validates_associated :playlist_items | |
| enum status: { draft:0, published:1} | |
| include ImageUploader[:image] | |
| def to_param | |
| [id, title.parameterize].join('-') | |
| end | |
| end |
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| class PlaylistItem < ApplicationRecord | |
| belongs_to :site | |
| belongs_to :playlist | |
| belongs_to :listable, polymorphic: true | |
| acts_as_tenant :site | |
| validates_presence_of :listable_id, :listable_type | |
| validates_uniqueness_to_tenant :playlist_id, scope: [:listable_id, :listable_type] | |
| attr_accessor :content_url | |
| end |
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| class PlaylistsController < ApplicationController | |
| LISTABLES = { | |
| 'Course' => Course, | |
| 'Lesson' => Lesson, | |
| 'Post' => Post, | |
| 'LiveStream' => LiveStream, | |
| 'Download' => Download, | |
| 'Project' => Project, | |
| 'Exercise' => Exercise, | |
| 'Quiz' => Quiz | |
| } | |
| before_action :set_playlist, except: [:index, :new, :create] | |
| before_action :set_authorized_editor, only: [:edit, :save_order, :update, :destroy] | |
| before_action :redirect_if_plugin_not_activated, :authenticate_customer!, except: [:index, :show] | |
| before_action :status_protect, only: :show | |
| def index | |
| @playlists = Playlist.published.order(created_at: :desc).paginate(page:params[:page]) | |
| end | |
| def show | |
| end | |
| def new | |
| @playlist = Playlist.new | |
| @playlists = user_signed_in? ? current_user.playlists : (customer_signed_in? ? current_customer.playlists : nil) | |
| if params[:listable_type].present? | |
| klass = LISTABLES.fetch(params[:listable_type]) | |
| @listable = klass.find(params[:listable_id]) | |
| end | |
| end | |
| def edit | |
| end | |
| def create | |
| @playlist = Playlist.new(playlist_params) | |
| @playlist.user = current_user if user_signed_in? | |
| @playlist.customer = current_customer if customer_signed_in? | |
| respond_to do |format| | |
| if (params.dig('playlist', 'spam_answer') != current_tenant.site_plugins.find_by_slug('playlists').data['spam_answer']) | |
| redirect_to new_playlist_path, danger: 'Playlist not created.' | |
| elsif @playlist.save | |
| format.html{ redirect_to edit_playlist_path(@playlist), success:'Playlist created!' } | |
| format.js{} | |
| else | |
| format.html{ render :new } | |
| format.js{} | |
| end | |
| end | |
| end | |
| def update | |
| if @playlist.update(playlist_params) | |
| redirect_to edit_playlist_path(@playlist), success: 'Playlist was successfully updated.' | |
| else | |
| render :edit | |
| end | |
| end | |
| # DELETE /projects/1 | |
| def destroy | |
| @playlist.destroy | |
| redirect_to playlists_url, success: 'Playlist was successfully destroyed.' | |
| end | |
| def save_order | |
| ids = params[:item_ids] ? params[:item_ids].reject(&:blank?) : nil | |
| if ids | |
| @playlist.playlist_items.where(id:ids).update_all(["ordinal = (STRPOS(?, ','||lpad(cast(id as text), 20, '0')||',') - 1)/21 + 1", ",#{ids.map{|x| "%020d" % x }.join(',')},"]) | |
| end | |
| end | |
| private | |
| def set_playlist | |
| @playlist = Playlist.find(params[:id]) | |
| end | |
| def set_authorized_editor | |
| redirect_to playlists_path unless ( | |
| ( current_customer && (current_customer == @playlist.customer) ) || | |
| ( current_user && (current_user == @playlist.user) ) || | |
| ( current_user && current_user.can_access_site?(current_tenant) ) | |
| ) | |
| end | |
| def redirect_if_plugin_not_activated | |
| redirect_to site_root_path unless current_tenant.plugin_activated?('playlists') | |
| end | |
| def playlist_params | |
| params.require(:playlist).permit(:title, :content, :status, :image, :remove_image, :playlist_items_attributes => [:id, :listable_id, :listable_type, :content_url, :_destroy]) | |
| end | |
| def status_protect | |
| redirect_to root_url if (!@playlist || @playlist.status == 'draft') && (!user_signed_in? || (!current_user.can_access_site?(current_tenant) && !current_user.role?(:admin)) ) | |
| end | |
| end |
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