452 lines
17 KiB
Swift
452 lines
17 KiB
Swift
import Fluent
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import Vapor
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struct CODDate {
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let month:Int
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let year:Int
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let day: Int
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let hour:Int
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let minute:Int
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}
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struct StatsController: RouteCollection {
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func boot(routes: RoutesBuilder) throws {
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let statsRoute = routes.grouped("cod-tracker","api", "stats")
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statsRoute.get("allMatches", use: index)
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statsRoute.get("totalWins", use: totalWins)
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statsRoute.get("totalLosses", use: totalLosses)
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statsRoute.get("overall", use: overall)
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statsRoute.get("all", use: all)
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statsRoute.get("allDaily", use: allDaily)
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}
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func index(req: Request) throws -> EventLoopFuture<[Match]> {
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return Match.query(on: req.db).sort(\.$date).all()
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}
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func totalWins(req: Request) throws -> EventLoopFuture<Int> {
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return Match.query(on: req.db)
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.filter(\.$win == true)
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.count()
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}
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func totalLosses(req: Request) throws -> EventLoopFuture<Int> {
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return Match.query(on: req.db)
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.filter(\.$win == false)
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.count()
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}
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func getMarchStats(req:Request) throws -> EventLoopFuture<Stats> {
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return getstatsForMonth(year: 2020, month: 03, req: req)
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}
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func getstatsForMonth(year:Int, month:Int, req: Request) -> EventLoopFuture<Stats>{
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let winCount = Match.query(on: req.db)
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.filter(\.$date >= getStartOfMonth(month: month, year: year))
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.filter(\.$date <= getEndOfMonth(month: month, year: year))
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.filter(\.$win == true )
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.count()
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let lossCount = Match.query(on: req.db)
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.filter(\.$date >= getStartOfMonth(month: month, year: year))
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.filter(\.$date <= getEndOfMonth(month: month, year: year))
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.filter(\.$win == false )
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.count()
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let combined = winCount.and(lossCount)
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return combined.map { (winCount, lossCount) -> (Stats) in
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let ratio:Double = (Double(winCount) / Double(lossCount)).truncate(places: 2)
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return Stats.init(winLoss: String(ratio), totalWins: winCount, totalLosses: lossCount)
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}
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}
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func getStatsForDay(year:Int, month:Int, day:Int, req: Request) -> EventLoopFuture<Stats>{
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let winCount = Match.query(on: req.db)
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.filter(\.$date >= getStartOfDay(day:day, month: month, year: year))
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.filter(\.$date <= getEndOfDay(day: day, month: month, year: year))
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.filter(\.$win == true )
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.count()
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let lossCount = Match.query(on: req.db)
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.filter(\.$date >= getStartOfDay(day:day, month: month, year: year))
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.filter(\.$date <= getEndOfDay(day: day, month: month, year: year))
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.filter(\.$win == false )
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.count()
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let combined = winCount.and(lossCount)
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return combined.map { (winCount, lossCount) -> (Stats) in
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return Stats.init(winLoss: self.getRatio(num: Double(winCount), den: Double(lossCount)), totalWins: winCount, totalLosses: lossCount)
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}
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}
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func statsForRecent(numberGames:Int, req:Request) -> EventLoopFuture<Stats> {
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let winCount = Match.query(on: req.db)
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.sort(\.$date)
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.range(lower: 0, upper: numberGames)
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.filter(\.$win == true )
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.count()
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let lossCount = Match.query(on: req.db)
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.sort(\.$date)
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.range(lower: 0, upper: numberGames)
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.filter(\.$win == false )
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.count()
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let combined = winCount.and(lossCount)
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return combined.map { (winCount, lossCount) -> (Stats) in
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let ratio:Double = (Double(winCount) / Double(lossCount)).truncate(places: 2)
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return Stats.init(winLoss: String(ratio), totalWins: winCount, totalLosses: lossCount)
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}
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}
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private func getStartOfMonth(month:Int, year:Int) -> Date {
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let calendar = Calendar.current
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var components = DateComponents()
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components.timeZone = TimeZone(identifier: "GMT")
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components.day = 1
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components.month = month
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components.year = year
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components.hour = 0
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components.minute = 0
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return calendar.date(from: components)!
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}
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private func getEndOfMonth(month:Int, year:Int) -> Date {
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let calendar = Calendar.current
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var components = DateComponents()
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components.day = -1
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components.timeZone = TimeZone(identifier: "GMT")
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components.month = month + 1
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components.year = year
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components.hour = 23
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components.minute = 59
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return calendar.date(from: components)!
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}
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private func getStartOfDay(day:Int, month:Int, year:Int) -> Date {
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let calendar = Calendar.current
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var components = DateComponents()
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components.timeZone = TimeZone(identifier: "GMT")
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components.day = day
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components.month = month
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components.year = year
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components.hour = 0
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components.minute = 0
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return calendar.date(from: components)!
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}
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private func getEndOfDay(day:Int, month:Int, year:Int) -> Date {
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let calendar = Calendar.current
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var components = DateComponents()
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components.timeZone = TimeZone(identifier: "GMT")
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components.day = day
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components.month = month
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components.year = year
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components.hour = 23
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components.minute = 59
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return calendar.date(from: components)!
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}
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private func getStartDate() -> Date {
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let calendar = Calendar.current
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var components = DateComponents()
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components.timeZone = TimeZone(identifier: "GMT")
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components.day = 10
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components.month = 03
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components.year = 2020
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components.hour = 4
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components.minute = 0
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return calendar.date(from: components)!
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}
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private func createDate(day:Int, month:Int, year:Int, hour:Int, minute:Int) -> Date {
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let calendar = Calendar.current
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var components = DateComponents()
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components.timeZone = TimeZone(identifier: "GMT")
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components.day = day
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components.month = month
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components.year = year
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components.hour = hour
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components.minute = minute
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return calendar.date(from: components)!
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}
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func mostRecentDailyStats (req:Request) -> EventLoopFuture<Stats>{
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let daysPlayed = getDaysPlayed()
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return getStatsForDay(year: daysPlayed.last?.year ?? 0, month: daysPlayed.last?.month ?? 0, day: daysPlayed.last?.day ?? 0, req: req)
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}
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func all(req: Request) throws -> EventLoopFuture<AllStats> {
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var date = getStartDate()
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var previousMonths:[CODDate] = []
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repeat {
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//let stats = getStatsByMonth(year: date.year, month: date.month, req: req) //returns eventloopfuture<Stats>
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previousMonths.append(CODDate(month: date.month, year: date.year, day: 15, hour:6, minute: 0))
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date = Calendar.current.date(byAdding: .month, value: 1, to: date)!
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} while (date.month != (Date().month + 1) || date.year != Date().year)
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func getMonthStats (_ remaining: ArraySlice<CODDate>, allMonthlyStats: inout [MonthStats], eventLoop: EventLoop) -> EventLoopFuture<[MonthStats]> {
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var remaining = remaining
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if let first = remaining.popLast() {
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return getstatsForMonth(year: first.year, month: first.month, req: req).flatMap { [remaining, allMonthlyStats] (stats) -> EventLoopFuture<[MonthStats]> in
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var allMonthlyStats = allMonthlyStats
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allMonthlyStats.append(MonthStats(month: first.month, year: first.year, stats:stats ))
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return getMonthStats(remaining, allMonthlyStats:&allMonthlyStats, eventLoop: eventLoop)
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}
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} else {
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return req.eventLoop.makeSucceededFuture(allMonthlyStats)
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}
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}
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var stats:[MonthStats] = []
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let monthstats = getMonthStats(previousMonths[0..<previousMonths.count], allMonthlyStats:&stats, eventLoop: req.eventLoop)
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let cumulativeRatios = getCumulativeWinLossRatios(req: req)
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let mostRecentDayStats = mostRecentDailyStats(req: req)
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return try overall(req: req).and(monthstats).and(cumulativeRatios).and(mostRecentDayStats).map { arg -> AllStats in
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let (((overall, monthlyStats), cumulativeRatios), mostRecentDayStats) = arg
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let highestWinLossRatio = cumulativeRatios.reduce("0") { (highestRatio, dataPoint) -> String in
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if dataPoint.y > Double(highestRatio)!{
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return String(dataPoint.y)
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}
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return highestRatio
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}
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return AllStats.init(overall: overall, byMonth: monthlyStats, highestWinLossRatio: highestWinLossRatio, dataPoints: cumulativeRatios, mostRecentRecord: "\(mostRecentDayStats.totalWins) - \(mostRecentDayStats.totalLosses)")
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}
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}
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func overall(req: Request) throws -> EventLoopFuture<Stats> {
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let lossCount = Match.query(on: req.db)
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.filter(\.$win == false)
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.count()
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let winCount = Match.query(on: req.db)
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.filter(\.$win == true )
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.count()
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let combined = winCount.and(lossCount)
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return combined.map { (winCount, lossCount) -> (Stats) in
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return Stats.init(winLoss: self.getRatio(num: Double(winCount), den: Double(lossCount)), totalWins: winCount, totalLosses: lossCount)
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}
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}
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private func getRatio( num:Double, den:Double) -> String {
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var returnString = ""
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let deno = (den != 0) ? den : 1
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returnString = String((Double(num) / Double(deno)).truncate(places: 2))
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if den == 0 {
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returnString = returnString + "+"
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}
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return returnString
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}
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private func getDaysPlayed() -> [CODDate] {
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var date = getStartDate()
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var previousDays:[CODDate] = []
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repeat {
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previousDays.append(CODDate(month: date.month, year: date.year, day: date.day, hour: date.hour, minute: date.minute))
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date = Calendar.current.date(byAdding: .day, value: 1, to: date)!
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} while (date < Date())
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return previousDays
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}
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func allDaily(req:Request) -> EventLoopFuture<AllDailyStats>{
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let previousDays = getDaysPlayed().reversed()
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func getDailyStats (_ remaining: ArraySlice<CODDate>, allDailyStats: inout [DailyStats], eventLoop: EventLoop) -> EventLoopFuture<[DailyStats]> {
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var remaining = remaining
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if let first = remaining.popLast() {
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return getStatsForDay(year: first.year, month: first.month, day:first.day, req: req).flatMap { [remaining, allDailyStats] (stats) -> EventLoopFuture<[DailyStats]> in
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var allDailyStats = allDailyStats
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let totalWins = allDailyStats.reduce(Double(stats.totalWins)) { (total, dailyStats) -> Double in
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return total + Double(dailyStats.stats.totalWins) }
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let totalLosses = allDailyStats.reduce(Double(stats.totalLosses)) { (total, dailyStats) -> Double in
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return total + Double(dailyStats.stats.totalLosses)
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}
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allDailyStats.append(DailyStats(day: first.day, month: first.month, year: first.year, stats: stats, cumulativeRatio: self.getRatio(num: totalWins, den: totalLosses)))
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return getDailyStats(remaining, allDailyStats:&allDailyStats, eventLoop: eventLoop)
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}
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} else {
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return req.eventLoop.makeSucceededFuture(allDailyStats)
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}
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}
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var stats:[DailyStats] = []
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let dailyStats = getDailyStats(Array(previousDays)[0..<previousDays.count], allDailyStats:&stats, eventLoop: req.eventLoop)
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return dailyStats.map { (dailyStats) -> AllDailyStats in
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return AllDailyStats(dailyStats: dailyStats.filter({ (dailyStats) -> Bool in
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if dailyStats.stats.totalWins == 0 && dailyStats.stats.totalLosses == 0 {
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return false
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}
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return true
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}).reversed()
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)
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}
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}
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func getCumulativeWinLossRatios(req:Request) -> EventLoopFuture<[DataPoint]> {
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let previousDays = getDaysPlayed().reversed()
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func getRatios (_ remaining: ArraySlice<CODDate>, allDailyStats: inout [DailyStats], cumulativeWinLossRatios: inout [DataPoint], eventLoop: EventLoop) -> EventLoopFuture<[DataPoint]> {
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var remaining = remaining
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if let first = remaining.popLast() {
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return getStatsForDay(year: first.year, month: first.month, day:first.day, req: req).flatMap { [remaining, allDailyStats, cumulativeWinLossRatios] (stats) -> EventLoopFuture<[DataPoint]> in
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var allDailyStats = allDailyStats
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let totalWins = allDailyStats.reduce(Double(stats.totalWins)) { (total, dailyStats) -> Double in
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return total + Double(dailyStats.stats.totalWins) }
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let totalLosses = allDailyStats.reduce(Double(stats.totalLosses)) { (total, dailyStats) -> Double in
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return total + Double(dailyStats.stats.totalLosses)
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}
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var cumulativeWinLossRatios = cumulativeWinLossRatios
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if !(stats.totalWins == 0 && stats.totalLosses == 0) {
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let date = self.createDate(day: first.day, month: first.month, year: first.year, hour: first.hour + 6, minute:first.minute) // 6 hours to make sure we pick a time that isnt on borders of us time zones
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print ("p \(date.timeIntervalSince1970)")
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let x = Double(cumulativeWinLossRatios.count)
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cumulativeWinLossRatios.append(DataPoint(x:x , y: (totalWins/totalLosses).truncate(places: 2), label:"\(date.timeIntervalSince1970*1000)"))
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}
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allDailyStats.append(DailyStats(day: first.day, month: first.month, year: first.year, stats: stats, cumulativeRatio: self.getRatio(num: totalWins, den: totalLosses)))
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return getRatios(remaining, allDailyStats:&allDailyStats, cumulativeWinLossRatios:&cumulativeWinLossRatios, eventLoop: eventLoop)
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}
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} else {
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return req.eventLoop.makeSucceededFuture(cumulativeWinLossRatios)
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}
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}
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var stats:[DailyStats] = []
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var cumulativeWinLossRatios:[DataPoint] = [DataPoint]()
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return getRatios(Array(previousDays)[0..<previousDays.count], allDailyStats: &stats, cumulativeWinLossRatios: &cumulativeWinLossRatios, eventLoop: req.eventLoop)
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}
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}
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extension Double
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{
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func truncate(places : Int)-> Double
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{
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return Double(floor(pow(10.0, Double(places)) * self)/pow(10.0, Double(places)))
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}
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}
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extension Date {
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var month:Int {
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var calendar = Calendar.current
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calendar.timeZone = TimeZone(identifier: "GMT")!
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let calanderDate = calendar.dateComponents([.minute, .month, .year, .hour, .day], from: self)
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return calanderDate.month ?? 1
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}
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var year:Int {
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var calendar = Calendar.current
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calendar.timeZone = TimeZone(identifier: "GMT")!
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let calanderDate = calendar.dateComponents([.minute, .month, .year, .hour, .day], from: self)
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return calanderDate.year ?? 1
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}
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var day:Int {
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var calendar = Calendar.current
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calendar.timeZone = TimeZone(identifier: "GMT")!
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let calanderDate = calendar.dateComponents([.minute, .month, .year, .hour, .day], from: self)
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return calanderDate.day ?? 1
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}
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var hour:Int {
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var calendar = Calendar.current
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calendar.timeZone = TimeZone(identifier: "GMT")!
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let calanderDate = calendar.dateComponents([.minute, .month, .year, .hour, .day], from: self)
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return calanderDate.hour ?? 1
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}
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var minute:Int {
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var calendar = Calendar.current
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calendar.timeZone = TimeZone(identifier: "GMT")!
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let calanderDate = calendar.dateComponents([.minute, .month, .year, .hour, .day], from: self)
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return calanderDate.minute ?? 1
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}
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}
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