59 lines
1.1 KiB
Ruby
Executable file
59 lines
1.1 KiB
Ruby
Executable file
require 'anybase'
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class ShortenUrl < Sequel::Model
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plugin :validation_helpers
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unless table_exists?
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set_schema do
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primary_key :id
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String :key
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String :url
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Time :time
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end
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create_table
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end
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def validate
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super
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validates_presence [:url, :key]
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validates_unique :url
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validates_unique :key
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end
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def short_url
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"#{Shorten.base_url}#{self.key.to_s}"
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end
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def self.create_url(link)
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uri = URI::parse(link)
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raise "Invalid URL" unless uri.kind_of? URI::HTTP or uri.kind_of? URI::HTTPS
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# url = self.filter(:url => link).first
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# if !url
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# max_id = self.order(:id.desc).first
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# if !max_id
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# max_id = 0
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# else
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# max_id = max_id.id
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# end
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# url = self.new(:url => link)
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# url.save
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# end
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url = self.filter(:url => link).first
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if !url
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key = Anybase::Base62.random(Shorten.path_size)
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key_check = self.filter(:url => key).first
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while key_check
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key = Anybase::Base62.random(Shorten.path_size)
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key_check = self.filter(:url => key).first
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end
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url = self.new(:url => link, :key => key)
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url.save
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end
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url
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end
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end
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