83 lines
2.1 KiB
Ruby
83 lines
2.1 KiB
Ruby
# Utilities methods to safely build app wide URLs
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module URL
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SERVICE_WORKER = "/serviceworker.js".freeze
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def self.protocol
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ApplicationConfig["APP_PROTOCOL"]
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end
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def self.domain
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ApplicationConfig["APP_DOMAIN"]
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end
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# Creates an app URL
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#
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# @note Uses protocol and domain specified in the environment, ensure they are set.
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# @param uri [URI, String] parts we want to merge into the URL, e.g. path, fragment
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# @example Retrieve the base URL
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# app_url #=> "https://dev.to"
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# @example Add a path
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# app_url("internal") #=> "https://dev.to/internal"
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def self.url(uri = nil)
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base_url = "#{protocol}#{domain}"
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return base_url unless uri
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URI.parse(base_url).merge(uri).to_s
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end
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# Creates an article URL
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#
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# @param article [Article] the article to create the URL for
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def self.article(article)
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url(article.path)
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end
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# Creates a comment URL
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#
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# @param comment [Comment] the comment to create the URL for
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def self.comment(comment)
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url(comment.path)
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end
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# Creates a reaction URL
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#
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# A reaction URL is the URL of its reactable.
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#
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# @param reactable [Reaction] the reaction to create the URL for
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def self.reaction(reaction)
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url(reaction.reactable.path)
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end
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# Creates a tag URL
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#
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# @param tag [Tag] the tag to create the URL for
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def self.tag(tag, page = 1)
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url(["/t/#{tag.name}", ("/page/#{page}" if page > 1)].join)
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end
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# Creates a user URL
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#
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# @param user [User] the user to create the URL for
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def self.user(user)
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url(user.username)
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end
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def self.organization(organization)
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url(organization.slug)
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end
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# Ensures we don't consider serviceworker.js as referer
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#
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# @param referer [String] the unsanitized referer
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# @example A safe referer
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# sanitized_referer("/some/path") #=> "/some/path"
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# @example serviceworker.js as referer
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# sanitized_referer("serviceworker.js") #=> nil
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# @example An empty string
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# sanitized_referer("") #=> nil
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def self.sanitized_referer(referer)
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return if referer.blank? || URI(referer).path == SERVICE_WORKER
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referer
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end
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end
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