26 lines
603 B
Crystal
26 lines
603 B
Crystal
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module FosdemRecorder
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class UrlValidator
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class PageIsNotFosdemError < Exception
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def message
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"Not a fosdem stream. URL must start with https://fosdem.org/..."
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end
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end
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class PageIsNotScheduleError < Exception
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def message
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"Not a schedule page. URL must contain .../schedule/event/..."
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end
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end
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def self.validate_event!(url) : Nil
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return if url =~ %r{^https://fosdem.org/\d+/schedule/event/.*}
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raise PageIsNotScheduleError.new if url =~ %r{^https://fosdem.org/.*}
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raise PageIsNotFosdemError.new
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nil
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end
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end
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end
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