a798bd2f7d
* Fallback to the image URL if neither Cloudinary nor Imgproxy are configured * Fix specs * Cloudinary api_secret is required * Update spec/models/message_spec.rb Co-authored-by: Michael Kohl <citizen428@dev.to> Co-authored-by: Michael Kohl <citizen428@dev.to>
84 lines
2.2 KiB
Ruby
84 lines
2.2 KiB
Ruby
module Images
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module Optimizer
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def self.call(img_src, **kwargs)
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return img_src if img_src.blank? || img_src.starts_with?("/")
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if imgproxy_enabled?
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imgproxy(img_src, **kwargs)
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elsif cloudinary_enabled?
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cloudinary(img_src, **kwargs)
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else
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img_src
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end
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end
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DEFAULT_CL_OPTIONS = {
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type: "fetch",
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height: nil,
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width: nil,
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crop: "limit",
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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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}.freeze
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def self.cloudinary(img_src, **kwargs)
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options = DEFAULT_CL_OPTIONS.merge(kwargs).reject { |_, v| v.blank? }
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if img_src&.include?(".gif")
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options[:quality] = 66
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end
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ActionController::Base.helpers.cl_image_path(img_src, options)
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end
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DEFAULT_IMGPROXY_OPTIONS = {
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height: nil,
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width: nil,
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max_bytes: 500_000, # Keep everything under half of one MB.
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resizing_type: nil
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}.freeze
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def self.imgproxy(img_src, **kwargs)
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translated_options = translate_cloudinary_options(kwargs)
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options = DEFAULT_IMGPROXY_OPTIONS.merge(translated_options).reject { |_, v| v.blank? }
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Imgproxy.config.endpoint ||= get_imgproxy_endpoint
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Imgproxy.url_for(img_src, options)
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end
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def self.translate_cloudinary_options(options)
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if options[:crop] == "fill"
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options[:resizing_type] = "fill"
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end
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options[:crop] = nil
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options[:fetch_format] = nil
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options
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end
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def self.imgproxy_enabled?
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Imgproxy.config.key.present? && Imgproxy.config.salt.present?
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end
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def self.cloudinary_enabled?
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config = Cloudinary.config
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config.cloud_name.present? && config.api_key.present? && config.api_secret.present?
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end
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def self.get_imgproxy_endpoint
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if Rails.env.production?
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# Use /images with the same domain on Production as
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# our default configuration
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URL.url("images")
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# ie. https://forem.dev/images
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else
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# On other environments, rely on ApplicationConfig for a
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# more flexible configuration
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# ie. default imgproxy endpoint is localhost:8080
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ApplicationConfig["IMGPROXY_ENDPOINT"] || "http://localhost:8080"
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end
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end
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end
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end
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