Module: UserModule

Included in:
BuyerAPI, SellerAPI
Defined in:
lib/UserModule.rb

Instance Method Summary collapse

Instance Method Details

#get_number(label) ⇒ Object 



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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) ⇒ Object 



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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 ⇒ Object 



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# File 'lib/UserModule.rb', line 4

def list_products
  system 'clear'
  puts ProductAPI.get_list
end

#search_product ⇒ Object 



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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