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a45e537bac
Sets up paper_trail tracking in important models and add conference_id to versions for storing conference_id of conference related objects as metadata.This will help in querying for versions related to conferences. Fix issues with factories & event types initialization.Import paper_trail testing helpers Fix bug: Creating an event creates a useless version with event update Add revert and view changes features to revision history
54 lines
1.4 KiB
Ruby
54 lines
1.4 KiB
Ruby
class Commercial < ActiveRecord::Base
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require 'oembed'
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belongs_to :commercialable, polymorphic: true
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has_paper_trail ignore: [:updated_at], meta: { conference_id: :conference_id }
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validates :url, presence: true
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validates :url, format: URI::regexp(%w(http https))
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validate :valid_url
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def self.render_from_url(url)
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register_provider
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begin
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resource = OEmbed::Providers.get(url, maxwidth: 560, maxheight: 315)
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{ html: resource.html.html_safe }
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rescue StandardError => exception
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{ error: exception.message }
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end
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end
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private
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def valid_url
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result = Commercial.render_from_url(url)
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if result[:error]
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errors.add(:base, result[:error])
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end
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end
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def self.register_provider
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speakerdeck = OEmbed::Provider.new('http://speakerdeck.com/oembed.json')
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speakerdeck << 'https://speakerdeck.com/*'
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speakerdeck << 'http://speakerdeck.com/*'
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OEmbed::Providers.register(
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OEmbed::Providers::Youtube,
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OEmbed::Providers::Vimeo,
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OEmbed::Providers::Slideshare,
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OEmbed::Providers::Flickr,
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OEmbed::Providers::Instagram,
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speakerdeck
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)
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end
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def conference_id
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case commercialable_type
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when 'Conference' then commercialable_id
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when 'Event' then Event.find(commercialable_id).program.conference_id
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when 'Venue' then Venue.find(commercialable_id).conference_id
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end
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end
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end
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