James Sangalli
7 years ago
parent
dbc485fe22
commit
82a52e626d
@ -1,92 +0,0 @@ |
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import Foundation |
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import BigInt |
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struct TicketDecode { |
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public static func getName() -> String { |
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return "Arranging mortgage" |
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} |
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public static func getVenue(_ ticketId: Int) -> String { |
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let venueID = getVenueID(ticketId) |
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if venueID < venues.count { |
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return venues[venueID] |
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} |
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return "unknown" |
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} |
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public static func getDate(_ ticketId: Int) -> String { |
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let venueID = getVenueID(ticketId) |
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if venueID < dates.count { |
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return dates[venueID] |
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} |
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return "unknown" |
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} |
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public static func getZone(_ ticketId: Int) -> String { |
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return "Zone " + getZoneChar(ticketId) |
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} |
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public static func getZoneChar(_ ticketId: Int) -> String { |
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let zoneId = getZoneID(ticketId) |
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let zone = "A".nextLetterInAlphabet(for: zoneId)! |
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return zone |
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} |
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public static func getSeatIdInt(_ ticketId: Int) -> Int { |
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let modifier = getSeatModifier(ticketId) |
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let bitmask = (1 << 7) - 1 |
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return (ticketId & (bitmask)) + modifier |
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} |
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public static func getPrice(_ ticketId: Int) -> BigInt { |
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let milliEth: BigInt = EtherNumberFormatter.full.number(from: "1", units: UnitConfiguration.finneyUnit)! |
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let dPrice: Double = 100.0 + (Double(getZoneID(ticketId))) / 2.0 + (Double(getVenueID(ticketId)) / 2.0) |
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let bPrice: BigInt = BigInt(dPrice) * milliEth |
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return bPrice |
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} |
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private static func getZoneID(_ ticketId: Int) -> Int { |
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let bitmask = (1 << 5) - 1 |
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let zoneID = ((ticketId >> 7) & (bitmask)) //mask with bottom 5 bits |
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return zoneID |
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} |
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private static func getVenueID(_ ticketId: Int) -> Int { |
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return (ticketId >> 12) |
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} |
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private static func getSeatModifier(_ ticketId: Int) -> Int { |
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if getZoneID(ticketId) == 0 && getVenueID(ticketId) == 0 { |
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return 0 |
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} |
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return 1 |
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} |
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private static let venues: [String] = [ |
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"Barclays Pasir Ris Park", |
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"RBS Forbidden City", |
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"Rabobank Old Changi Hospital", |
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"UOB Hacking", |
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"CBA Perth", |
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"Orange Academy", |
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"StGeorge 'Pitz'", |
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"NAB NEC", |
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"McQuarrie Bierkeller", |
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"HSBC Twin Towns", |
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] |
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private static let dates: [String] = [ |
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"28 Feb 2018", |
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"05 Mar 2018", |
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"20 Mar 2018", |
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"31 Mar 2018", |
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"01 Apr 2018", |
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"20 Apr 2018", |
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"30 Apr 2018", |
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"05 May 2018", |
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"15 May 2018", |
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"30 May 2018", |
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] |
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} |
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