65 lines
2 KiB
Ruby
65 lines
2 KiB
Ruby
module Articles
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class SocialImage
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include Rails.application.routes.url_helpers
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include CloudinaryHelper
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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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SOCIAL_PREVIEW_MIGRATION_DATETIME = Time.zone.parse("2019-04-22T00:00:00Z")
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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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return cl_image_path(image,
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type: "fetch",
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width: width,
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height: height,
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crop: "imagga_scale",
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quality: "auto",
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flags: "progressive",
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fetch_format: "auto",
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sign_url: true)
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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)
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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 = GeneratedImage.new(article).social_image
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return src if src.start_with? "https://res.cloudinary.com/"
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cl_image_path(src,
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type: "fetch",
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width: "1000",
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height: "500",
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crop: "imagga_scale",
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quality: "auto",
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flags: "progressive",
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fetch_format: "auto",
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sign_url: true)
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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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