docbrown/app/models/podcast.rb
Ben Halpern c0a7c17054
Modify podcast design details and functionality (#5472) [deploy]
* Modify podcast design details and functionality

* Adjust play button size

* Add heroku slug commit to some cache keys
2020-01-14 13:56:47 -05:00

58 lines
1.8 KiB
Ruby

class Podcast < ApplicationRecord
resourcify
has_many :podcast_episodes
belongs_to :creator, class_name: "User", inverse_of: :created_podcasts, foreign_key: :creator_id, optional: true
mount_uploader :image, ProfileImageUploader
mount_uploader :pattern_image, ProfileImageUploader
validates :main_color_hex, :title, :feed_url, :image, presence: true
validates :main_color_hex, format: /\A([a-fA-F]|[0-9]){6}\Z/
validates :feed_url, uniqueness: true, url: { schemes: %w[https http] }
validates :slug,
presence: true,
uniqueness: true,
format: { with: /\A[a-zA-Z0-9\-_]+\Z/ },
exclusion: { in: ReservedWords.all, message: "slug is reserved" }
validate :unique_slug_including_users_and_orgs, if: :slug_changed?
after_save :bust_cache
scope :reachable, -> { where(id: PodcastEpisode.reachable.select(:podcast_id)) }
scope :published, -> { where(published: true) }
scope :available, -> { reachable.published }
alias_attribute :path, :slug
alias_attribute :profile_image_url, :image_url
alias_attribute :name, :title
def existing_episode(item)
episode = PodcastEpisode.where(media_url: item.enclosure_url).
or(PodcastEpisode.where(title: item.title)).
or(PodcastEpisode.where(guid: item.guid.to_s)).presence
episode ||= PodcastEpisode.where(website_url: item.link).presence if unique_website_url?
episode.to_a.first
end
def admins
User.with_role(:podcast_admin, self)
end
def image_90
ProfileImage.new(self).get(90)
end
private
def unique_slug_including_users_and_orgs
slug_exists = User.exists?(username: slug) || Organization.exists?(slug: slug) || Page.exists?(slug: slug)
errors.add(:slug, "is taken.") if slug_exists
end
def bust_cache
return unless path
Podcasts::BustCacheJob.perform_later(path)
end
end