55 lines
1.5 KiB
Ruby
55 lines
1.5 KiB
Ruby
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class String
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def self.random(length=10)
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('a'..'z').sort_by {rand}[0,length].join
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end
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def strip_tags
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self.gsub(/<[^>]+>/m,'').strip
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end
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def get_cartodb_types
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{
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"number" => ["smallint", /numeric\(\d+,\d+\)/, "integer", "bigint", "decimal", "numeric", "double precision", "serial", "big serial", "real"],
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"string" => ["varchar", "character varying", "text", /character\svarying\(\d+\)/, /char\s*\(\d+\)/, /character\s*\(\d+\)/],
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"boolean" => ["boolean"],
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"date" => [
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"timestamptz",
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"timestamp with time zone",
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"timestamp without time zone"
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]
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}
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end
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def convert_to_db_type
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cartodb_types = get_cartodb_types
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if cartodb_types.keys.include?(downcase)
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case downcase
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when "number"
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"double precision"
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when "string"
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"text"
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else
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cartodb_types[downcase].first
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end
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else
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downcase
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end
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end
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# {"integer"=>:number, "real"=>:number, "varchar"=>:string, "text"=>:string, "timestamp"=>:date, "boolean"=>:boolean}
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def convert_to_cartodb_type
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inverse_types = get_cartodb_types.invert.inject({}){ |h, e| e.first.each{ |k| h[k] = e.last }; h}
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if inverse_types.keys.include?(self.downcase)
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inverse_types[self.downcase]
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else
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inverse_types.keys.select{ |t| !t.is_a?(String) }.each do |re|
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if self.downcase.match(re)
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return inverse_types[re]
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end
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end
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self.downcase
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end
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end
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end
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