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Tidied up Faker::Vehicle with fixes for Rails
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,37 +1,37 @@ | ||
| module Faker | ||
| class Vehicle < Base | ||
| @vin_chars = '0123456789.ABCDEFGH..JKLMN.P.R..STUVWXYZ' | ||
| @vin_map = '0123456789X' | ||
| @vin_weights = '8765432X098765432' | ||
| VIN_CHARS = '0123456789.ABCDEFGH..JKLMN.P.R..STUVWXYZ' | ||
| VIN_MAP = '0123456789X' | ||
| VIN_WEIGHTS = '8765432X098765432' | ||
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| class << self | ||
| #ISO 3779 | ||
| def vin | ||
| manufacture = fetch_all('vehicle.manufacture').sample | ||
| _, wmi, wmi_ext = fetch_all('vehicle.manufacture').sample | ||
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| c = @vin_chars.split('').reject{ |n| n == '.'} | ||
| vehicle_identification_number = manufacture["wmi"].split('').concat( Array.new(14) { c.sample } ) | ||
| (12..14).to_a.each_with_index { |n, i| vehicle_identification_number[n] = manufacture["win_ext"][i] } unless manufacture["win_ext"].nil? | ||
| c = VIN_CHARS.split('').reject{ |n| n == '.'} | ||
| vehicle_identification_number = wmi.split('').concat( Array.new(14) { c.sample } ) | ||
| (12..14).to_a.each_with_index { |n, i| vehicle_identification_number[n] = wmi_ext[i] } unless wmi_ext.nil? | ||
| vehicle_identification_number[10] = fetch('vehicle.year') | ||
| vehicle_identification_number[8] = vin_checksum(vehicle_identification_number) | ||
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| vehicle_identification_number.join.upcase | ||
| end | ||
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| def manufacture | ||
| fetch_all('vehicle.manufacture').sample["name"] | ||
| fetch_all('vehicle.manufacture').sample.first | ||
| end | ||
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| private | ||
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| def calculate_vin_weight(character, i) | ||
| (@vin_chars.index(character) % 10) * @vin_map.index(@vin_weights [i]) | ||
| (VIN_CHARS.index(character) % 10) * VIN_MAP.index(VIN_WEIGHTS[i]) | ||
| end | ||
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| def vin_checksum(vehicle_identification_number) | ||
| @vin_map[vehicle_identification_number.each_with_index.map(&method(:calculate_vin_weight)).inject(:+) % 11] | ||
| VIN_MAP[vehicle_identification_number.each_with_index.map(&method(:calculate_vin_weight)).inject(:+) % 11] | ||
| end | ||
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||
| end | ||
| end | ||
| end | ||
| end |
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