49 lines
1.5 KiB
Ruby
49 lines
1.5 KiB
Ruby
module Articles
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class SocialImage
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include Rails.application.routes.url_helpers
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SOCIAL_PREVIEW_MIGRATION_DATETIME = Time.zone.parse("2019-04-22T00:00:00Z")
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def initialize(article, **options)
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@article = article
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@height = options[:height] || 500
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@width = options[:width] || 1000
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end
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def url
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image = user_defined_image
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if image.present?
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image = image.split("w_1000/").last if image.include?("w_1000/https://")
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return Images::Optimizer.call(image, width: width, height: height, crop: "imagga_scale")
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end
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return legacy_article_social_image unless use_new_social_url?
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article_social_preview_url(article, format: :png, host: SiteConfig.app_domain)
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end
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private
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attr_reader :article, :height, :width
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def legacy_article_social_image
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cache_key = "article-social-img-#{article}-#{article.updated_at.rfc3339}-#{article.comments_count}"
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Rails.cache.fetch(cache_key, expires_in: 1.hour) do
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src = Images::GenerateSocialImage.call(article)
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return src if src.start_with? "https://res.cloudinary.com/"
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Images::Optimizer.call(src, width: "1000", height: "500", crop: "imagga_scale")
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end
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end
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def use_new_social_url?
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article.updated_at > SOCIAL_PREVIEW_MIGRATION_DATETIME
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end
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def user_defined_image
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return article.social_image if article.social_image.present?
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return article.main_image if article.main_image.present?
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return article.video_thumbnail_url if article.video_thumbnail_url.present?
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end
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end
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end
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