module UserModule
Public Instance Methods
get_number(label)
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# File lib/UserModule.rb, line 19 def get_number(label) print "\tEnter #{label}: " value = gets.chomp if !!(value =~ /[0-9]+/ && value.length == value.match(/[0-9]+/).to_s.length ) return value.to_i elsif value == 'q' return -1 else puts "\tInvalid #{label} value. Try again." return self.get_number(label) end end
get_string(label)
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# File lib/UserModule.rb, line 32 def get_string(label) print "\tEnter #{label}: " value = gets.chomp if !(value.strip.empty?) return value elsif value == 'q' return -1 else puts "\tInvalid #{label} value. Try again." return self.get_string(label) end end
list_products()
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# File lib/UserModule.rb, line 4 def list_products system 'clear' puts ProductAPI.get_list end
search_product()
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# File lib/UserModule.rb, line 9 def search_product list_products print "\n" key = get_string("product by? 'name' | 'id' | 'color' ") return if key == -1 value = get_string("search value for '#{key}' ") return if value == -1 puts ProductAPI.search(key.to_sym, value) end