Files
cod-backend/Sources/App/Controllers/StatsController.swift
2020-12-10 08:10:44 -06:00

722 lines
28 KiB
Swift

import Fluent
import Vapor
struct CODDate {
let month:Int
let year:Int
let day: Int
let hour:Int
let minute:Int
}
struct StatsController: RouteCollection {
func boot(routes: RoutesBuilder) throws {
let statsRoute = routes.grouped("cod-tracker","api", "stats")
statsRoute.get("allMatches", use: index)
statsRoute.get("totalWins", use: totalWins)
statsRoute.get("totalLosses", use: totalLosses)
statsRoute.get("overall", use: overall)
statsRoute.get("all", use: all)
statsRoute.get("allDaily", use: allDaily)
statsRoute.get("test", use: test)
statsRoute.post("logMatch", use: logMatch)
}
func logMatch(req: Request) throws -> EventLoopFuture<Match> {
let newMatch = try req.content.decode(Match.self)
return newMatch.save(on: req.db).map { newMatch}
}
func getStats(matches:[Match]) -> Stats{
let totals = matches.reduce([0,0]) { (totals, match) -> [Int] in
if match.win == true {
return [totals[0] + 1, totals[1]]
}
else {
return [totals[0], totals[1] + 1]
}
}
// for match in matches {
// if match.win == true {
// winCount += 1;
//
// }
// if match.win == false {
// lossCount += 1;
// }
// }
let winCount = totals[0]
let lossCount = totals[1]
let ratio = self.getRatio(num: Double(winCount), den: Double(lossCount))
return Stats(winLoss: ratio, totalWins: Int(winCount), totalLosses: Int(lossCount))
}
func mostRecentDailyStats (matches:[Match]) -> Stats{
let daysPlayed = getDaysPlayed(matches: matches)
let lastDayPlayed = daysPlayed.last
return getStats(matches: matches.filter({ (match) -> Bool in
return
match.date.day == lastDayPlayed?.day &&
match.date.month == lastDayPlayed?.month &&
match.date.year == lastDayPlayed?.year
}))
}
private func getDaysPlayed(matches:[Match]) -> [CODDate] {
var sortedMatches = matches
sortedMatches.sort { (match1, match2) -> Bool in
return match1.date < match2.date
}
return sortedMatches.map { (match) -> CODDate in
return CODDate(month: match.date.month, year: match.date.year, day: match.date.day, hour: match.date.hour, minute: match.date.minute)
}.reduce([CODDate]()) { (datesPlayed, codDate) -> [CODDate] in
if datesPlayed.contains(where: { (existingDate) -> Bool in
if codDate.month == existingDate.month && codDate.year == existingDate.year && existingDate.day == codDate.day{
return true
}
return false
}){
return datesPlayed
}else {
return datesPlayed + [codDate]
}
}
}
func getCumulativeWinLossRatios(matches:[Match]) -> [DataPoint] {
let startTime = Date()
//print ("c \(Date().timeIntervalSince(startTime))")
let daysPlayed = getDaysPlayed(matches: matches)
// print ("c \(Date().timeIntervalSince(startTime))")
var cumulativeRatios : [DataPoint] = []
var cumulativeWins:Int = 0
var cumulativeLosses:Int = 0
var dayMatches:[[Match]] = []
var currentDay = daysPlayed.first?.day ?? 0
var currentMonth = daysPlayed.first?.month ?? 0
var currentYear = daysPlayed.first?.year ?? 0
let sortedMatches = matches.sorted { (m1, m2) -> Bool in
return m1.date < m2.date
}
var currentMatches:[Match] = []
for match in sortedMatches {
if match.date.year == currentYear && match.date.month == currentMonth && match.date.day == currentDay {
currentMatches.append(match)
}
else {
dayMatches.append(currentMatches)
currentMatches = [match]
currentDay = match.date.day
currentYear = match.date.year
currentMonth = match.date.month
}
}
for (i, matchGroup) in dayMatches.enumerated() {
let stats = self.getStats(matches: matchGroup)
cumulativeWins = cumulativeWins + stats.totalWins;
cumulativeLosses = cumulativeLosses + stats.totalLosses;
cumulativeRatios.append( DataPoint(x: Double(i), y: (Double(cumulativeWins) / (Double(cumulativeLosses) )), label: ("\(Utilities.monthToString(month: matchGroup.first!.date.month)) \( matchGroup.first!.date.day)")))
}
// for (i, day) in daysPlayed.enumerated() {
// print ("ca \(Date().timeIntervalSince(startTime))")
//
//
// let stats = self.getStats(matches: matches.filter({ (match) -> Bool in
// return match.date.day == day.day && match.date.year == day.year && match.date.month == day.month
// }))
//
// print ("cb \(Date().timeIntervalSince(startTime))")
//
// cumulativeWins = cumulativeWins + stats.totalWins;
// cumulativeLosses = cumulativeLosses + stats.totalLosses;
// cumulativeRatios.append( DataPoint(x: Double(i), y: (Double(cumulativeWins) / (Double(cumulativeLosses) )), label: ("\(Utilities.monthToString(month: day.month)) \(day.day)")))
//
// print ("cc \(Date().timeIntervalSince(startTime))")
//
// }
// print ("c \(Date().timeIntervalSince(startTime))")
return cumulativeRatios
}
func test(req: Request) throws -> EventLoopFuture<AllStats> {
let startTime = Date()
var date = getStartDate()
var previousMonths:[CODDate] = []
repeat {
//let stats = getStatsByMonth(year: date.year, month: date.month, req: req) //returns eventloopfuture<Stats>
previousMonths.append(CODDate(month: date.month, year: date.year, day: 15, hour:6, minute: 0))
date = Calendar.current.date(byAdding: .month, value: 1, to: date)!
} while ( date < Calendar.current.date(byAdding: .month, value: 1, to: Date())!)
// print (date - Date().timeIntervalSince(startTime))
return Match.query(on: req.db).all().map { (matches) -> AllStats in
let overallStats = self.getStats(matches: matches)
// print ( Date().timeIntervalSince(startTime))
let mwStats = self.getStats(matches: matches.filter({ (match) -> Bool in
return match.codGame == "mw"
}))
// print ( Date().timeIntervalSince(startTime))
let bocwStats = self.getStats(matches: matches.filter({ (match) -> Bool in
return match.codGame == "bocw"
}))
// print ( Date().timeIntervalSince(startTime))
let monthlyStats = previousMonths.reversed().map { (codDate) -> MonthStats in
let relevantMatches = matches.filter { (match) -> Bool in
return match.date.month == codDate.month
}
return MonthStats(month: codDate.month, year: codDate.year, stats: self.getStats(matches: relevantMatches ))
}
// print ( Date().timeIntervalSince(startTime))
let cumulativeWinLossRatios = self.getCumulativeWinLossRatios(matches: matches)
// print ( Date().timeIntervalSince(startTime))
let highestWinLossRatio = cumulativeWinLossRatios.reduce("0") { (highestRatio, dataPoint) -> String in
if dataPoint.y > Double(highestRatio)!{
return String(dataPoint.y)
}
return highestRatio
}
// print ( Date().timeIntervalSince(startTime))
let mostRecentDailyStats = self.mostRecentDailyStats(matches: matches)
return AllStats.init(overall: overallStats,mwStats: mwStats, bocwStats: bocwStats, byMonth: monthlyStats, highestWinLossRatio: highestWinLossRatio, dataPoints: cumulativeWinLossRatios, mostRecentRecord: "\(mostRecentDailyStats.totalWins) - \(mostRecentDailyStats.totalLosses)")
}
// func getMonthStats (_ remaining: ArraySlice<CODDate>, allMonthlyStats: inout [MonthStats], eventLoop: EventLoop) -> EventLoopFuture<[MonthStats]> {
// var remaining = remaining
// if let first = remaining.popLast() {
//
// return getstatsForMonth(year: first.year, month: first.month, req: req).flatMap { [remaining, allMonthlyStats] (stats) -> EventLoopFuture<[MonthStats]> in
// var allMonthlyStats = allMonthlyStats
// allMonthlyStats.append(MonthStats(month: first.month, year: first.year, stats:stats ))
// return getMonthStats(remaining, allMonthlyStats:&allMonthlyStats, eventLoop: eventLoop)
// }
//
// } else {
// return req.eventLoop.makeSucceededFuture(allMonthlyStats)
// }
// }
//
// var stats:[MonthStats] = []
// let monthstats = getMonthStats(previousMonths[0..<previousMonths.count], allMonthlyStats:&stats, eventLoop: req.eventLoop)
// let cumulativeRatios = getCumulativeWinLossRatios(req: req)
// let mostRecentDayStats = mostRecentDailyStats(req: req)
//
// return try overall(req: req).and(monthstats).and(cumulativeRatios).and(mostRecentDayStats).map { arg -> AllStats in
//
// let (((overall, monthlyStats), cumulativeRatios), mostRecentDayStats) = arg
// let highestWinLossRatio = cumulativeRatios.reduce("0") { (highestRatio, dataPoint) -> String in
// if dataPoint.y > Double(highestRatio)!{
// return String(dataPoint.y)
// }
// return highestRatio
// }
//
// return AllStats.init(overall: overall,mwStats: overall, bocwStats: overall, byMonth: monthlyStats, highestWinLossRatio: highestWinLossRatio, dataPoints: cumulativeRatios, mostRecentRecord: "\(mostRecentDayStats.totalWins) - \(mostRecentDayStats.totalLosses)")
// }
}
func index(req: Request) throws -> EventLoopFuture<[Match]> {
return Match.query(on: req.db).sort(\.$date).all()
}
func totalWins(req: Request) throws -> EventLoopFuture<Int> {
return Match.query(on: req.db)
.filter(\.$win == true)
.count()
}
func totalLosses(req: Request) throws -> EventLoopFuture<Int> {
return Match.query(on: req.db)
.filter(\.$win == false)
.count()
}
func getMarchStats(req:Request) throws -> EventLoopFuture<Stats> {
return getstatsForMonth(year: 2020, month: 03, req: req)
}
func getstatsForMonth(year:Int, month:Int, req: Request) -> EventLoopFuture<Stats>{
let winCount = Match.query(on: req.db)
.filter(\.$date >= getStartOfMonth(month: month, year: year))
.filter(\.$date <= getEndOfMonth(month: month, year: year))
.filter(\.$win == true )
.count()
let lossCount = Match.query(on: req.db)
.filter(\.$date >= getStartOfMonth(month: month, year: year))
.filter(\.$date <= getEndOfMonth(month: month, year: year))
.filter(\.$win == false )
.count()
let combined = winCount.and(lossCount)
return combined.map { (winCount, lossCount) -> (Stats) in
let ratio:Double = (Double(winCount) / Double(lossCount)).truncate(places: 2)
return Stats.init(winLoss: String(ratio), totalWins: winCount, totalLosses: lossCount)
}
}
func getStatsForDay(year:Int, month:Int, day:Int, req: Request) -> EventLoopFuture<Stats>{
let winCount = Match.query(on: req.db)
.filter(\.$date >= getStartOfDay(day:day, month: month, year: year))
.filter(\.$date <= getEndOfDay(day: day, month: month, year: year))
.filter(\.$win == true )
.count()
let lossCount = Match.query(on: req.db)
.filter(\.$date >= getStartOfDay(day:day, month: month, year: year))
.filter(\.$date <= getEndOfDay(day: day, month: month, year: year))
.filter(\.$win == false )
.count()
let combined = winCount.and(lossCount)
return combined.map { (winCount, lossCount) -> (Stats) in
return Stats.init(winLoss: self.getRatio(num: Double(winCount), den: Double(lossCount)), totalWins: winCount, totalLosses: lossCount)
}
}
func statsForRecent(numberGames:Int, req:Request) -> EventLoopFuture<Stats> {
let winCount = Match.query(on: req.db)
.sort(\.$date)
.range(lower: 0, upper: numberGames)
.filter(\.$win == true )
.count()
let lossCount = Match.query(on: req.db)
.sort(\.$date)
.range(lower: 0, upper: numberGames)
.filter(\.$win == false )
.count()
let combined = winCount.and(lossCount)
return combined.map { (winCount, lossCount) -> (Stats) in
let ratio:Double = (Double(winCount) / Double(lossCount)).truncate(places: 2)
return Stats.init(winLoss: String(ratio), totalWins: winCount, totalLosses: lossCount)
}
}
private func getStartOfMonth(month:Int, year:Int) -> Date {
let calendar = Calendar.current
var components = DateComponents()
components.timeZone = TimeZone(identifier: "GMT")
components.day = 1
components.month = month
components.year = year
components.hour = 0
components.minute = 0
return calendar.date(from: components)!
}
private func getEndOfMonth(month:Int, year:Int) -> Date {
let calendar = Calendar.current
var components = DateComponents()
components.day = -0
components.timeZone = TimeZone(identifier: "GMT")
components.month = month + 1
components.year = year
components.hour = 23
components.minute = 59
return calendar.date(from: components)!
}
private func getStartOfDay(day:Int, month:Int, year:Int) -> Date {
let calendar = Calendar.current
var components = DateComponents()
components.timeZone = TimeZone(identifier: "GMT")
components.day = day
components.month = month
components.year = year
components.hour = 0
components.minute = 0
return calendar.date(from: components)!
}
private func getEndOfDay(day:Int, month:Int, year:Int) -> Date {
let calendar = Calendar.current
var components = DateComponents()
components.timeZone = TimeZone(identifier: "GMT")
components.day = day
components.month = month
components.year = year
components.hour = 23
components.minute = 59
return calendar.date(from: components)!
}
private func getStartDate() -> Date {
let calendar = Calendar.current
var components = DateComponents()
components.timeZone = TimeZone(identifier: "GMT")
components.day = 10
components.month = 03
components.year = 2020
components.hour = 4
components.minute = 0
return calendar.date(from: components)!
}
private func createDate(day:Int, month:Int, year:Int, hour:Int, minute:Int) -> Date {
let calendar = Calendar.current
var components = DateComponents()
components.timeZone = TimeZone(identifier: "GMT")
components.day = day
components.month = month
components.year = year
components.hour = hour
components.minute = minute
return calendar.date(from: components)!
}
func mostRecentDailyStats (req:Request) -> EventLoopFuture<Stats>{
return getDaysPlayed(req: req).flatMap { (days) -> (EventLoopFuture<Stats>) in
return self.getStatsForDay(year: days.first?.year ?? 0, month: days.first?.month ?? 0, day: days.first?.day ?? 0, req: req)
}
}
func all(req: Request) throws -> EventLoopFuture<AllStats> {
var date = getStartDate()
var previousMonths:[CODDate] = []
repeat {
//let stats = getStatsByMonth(year: date.year, month: date.month, req: req) //returns eventloopfuture<Stats>
previousMonths.append(CODDate(month: date.month, year: date.year, day: 15, hour:6, minute: 0))
date = Calendar.current.date(byAdding: .month, value: 1, to: date)!
}while ( date < Calendar.current.date(byAdding: .month, value: 1, to: Date())!)
func getMonthStats (_ remaining: ArraySlice<CODDate>, allMonthlyStats: inout [MonthStats], eventLoop: EventLoop) -> EventLoopFuture<[MonthStats]> {
var remaining = remaining
if let first = remaining.popLast() {
return getstatsForMonth(year: first.year, month: first.month, req: req).flatMap { [remaining, allMonthlyStats] (stats) -> EventLoopFuture<[MonthStats]> in
var allMonthlyStats = allMonthlyStats
allMonthlyStats.append(MonthStats(month: first.month, year: first.year, stats:stats ))
return getMonthStats(remaining, allMonthlyStats:&allMonthlyStats, eventLoop: eventLoop)
}
} else {
return req.eventLoop.makeSucceededFuture(allMonthlyStats)
}
}
var stats:[MonthStats] = []
let monthstats = getMonthStats(previousMonths[0..<previousMonths.count], allMonthlyStats:&stats, eventLoop: req.eventLoop)
let cumulativeRatios = getCumulativeWinLossRatios(req: req)
let mostRecentDayStats = mostRecentDailyStats(req: req)
return try overall(req: req).and(monthstats).and(cumulativeRatios).and(mostRecentDayStats).map { arg -> AllStats in
let (((overall, monthlyStats), cumulativeRatios), mostRecentDayStats) = arg
let highestWinLossRatio = cumulativeRatios.reduce("0") { (highestRatio, dataPoint) -> String in
if dataPoint.y > Double(highestRatio)!{
return String(dataPoint.y)
}
return highestRatio
}
return AllStats.init(overall: overall,mwStats: overall, bocwStats: overall, byMonth: monthlyStats, highestWinLossRatio: highestWinLossRatio, dataPoints: cumulativeRatios, mostRecentRecord: "\(mostRecentDayStats.totalWins) - \(mostRecentDayStats.totalLosses)")
}
}
func overall(req: Request) throws -> EventLoopFuture<Stats> {
let lossCount = Match.query(on: req.db)
.filter(\.$win == false)
.count()
let winCount = Match.query(on: req.db)
.filter(\.$win == true )
.count()
let combined = winCount.and(lossCount)
return combined.map { (winCount, lossCount) -> (Stats) in
return Stats.init(winLoss: self.getRatio(num: Double(winCount), den: Double(lossCount)), totalWins: winCount, totalLosses: lossCount)
}
}
private func getRatio( num:Double, den:Double) -> String {
var returnString = ""
let deno = (den != 0) ? den : 1
returnString = String((Double(num) / Double(deno)).truncate(places: 2))
if den == 0 {
returnString = returnString + "+"
}
return returnString
}
private func getDaysPlayed(req:Request) -> EventLoopFuture<[CODDate]> {
return Match.query(on: req.db).sort(\.$date, .descending).all().map { (matches) -> ([CODDate]) in
return matches.map { (match) -> CODDate in
return CODDate(month: match.date.month, year: match.date.year, day: match.date.day, hour: match.date.hour, minute: match.date.minute)
}.reduce([CODDate]()) { (datesPlayed, codDate) -> [CODDate] in
if datesPlayed.contains(where: { (existingDate) -> Bool in
if codDate.month == existingDate.month && codDate.year == existingDate.year && existingDate.day == codDate.day{
return true
}
return false
}){
return datesPlayed
}else {
return datesPlayed + [codDate]
}
}
}
}
func allDaily(req:Request) -> EventLoopFuture<AllDailyStats>{
return getDaysPlayed(req: req).flatMap { (previousDays) -> (EventLoopFuture<AllDailyStats>) in
func getDailyStats (_ remaining: ArraySlice<CODDate>, allDailyStats: inout [DailyStats], eventLoop: EventLoop) -> EventLoopFuture<[DailyStats]> {
var remaining = remaining
if let first = remaining.popLast() {
return self.getStatsForDay(year: first.year, month: first.month, day:first.day, req: req).flatMap { [remaining, allDailyStats] (stats) -> EventLoopFuture<[DailyStats]> in
var allDailyStats = allDailyStats
let totalWins = allDailyStats.reduce(Double(stats.totalWins)) { (total, dailyStats) -> Double in
return total + Double(dailyStats.stats.totalWins) }
let totalLosses = allDailyStats.reduce(Double(stats.totalLosses)) { (total, dailyStats) -> Double in
return total + Double(dailyStats.stats.totalLosses)
}
allDailyStats.append(DailyStats(day: first.day, month: first.month, year: first.year, stats: stats, cumulativeRatio: self.getRatio(num: totalWins, den: totalLosses)))
return getDailyStats(remaining, allDailyStats:&allDailyStats, eventLoop: eventLoop)
}
} else {
return req.eventLoop.makeSucceededFuture(allDailyStats)
}
}
var stats:[DailyStats] = []
let dailyStats = getDailyStats(Array(previousDays)[0..<previousDays.count], allDailyStats:&stats, eventLoop: req.eventLoop)
return dailyStats.map { (dailyStats) -> AllDailyStats in
return AllDailyStats(dailyStats: dailyStats.filter({ (dailyStats) -> Bool in
if dailyStats.stats.totalWins == 0 && dailyStats.stats.totalLosses == 0 {
return false
}
return true
}).reversed()
)
}
}
}
func getCumulativeWinLossRatios(req:Request) -> EventLoopFuture<[DataPoint]> {
// let previousDays = getDaysPlayed().reversed()
return getDaysPlayed(req: req).flatMap { (previousDays) -> (EventLoopFuture<[DataPoint]>) in
func getRatios (_ remaining: ArraySlice<CODDate>, allDailyStats: inout [DailyStats], cumulativeWinLossRatios: inout [DataPoint], eventLoop: EventLoop) -> EventLoopFuture<[DataPoint]> {
var remaining = remaining
if let first = remaining.popLast() {
return self.getStatsForDay(year: first.year, month: first.month, day:first.day, req: req).flatMap { [remaining, allDailyStats, cumulativeWinLossRatios] (stats) -> EventLoopFuture<[DataPoint]> in
var allDailyStats = allDailyStats
let totalWins = allDailyStats.reduce(Double(stats.totalWins)) { (total, dailyStats) -> Double in
return total + Double(dailyStats.stats.totalWins) }
let totalLosses = allDailyStats.reduce(Double(stats.totalLosses)) { (total, dailyStats) -> Double in
return total + Double(dailyStats.stats.totalLosses)
}
var cumulativeWinLossRatios = cumulativeWinLossRatios
if !(stats.totalWins == 0 && stats.totalLosses == 0) {
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
// print ("p \(date.timeIntervalSince1970)")
let x = Double(cumulativeWinLossRatios.count)
let d = Date(timeIntervalSince1970: date.timeIntervalSince1970)
cumulativeWinLossRatios.append(DataPoint(x:x , y: (totalWins/totalLosses).truncate(places: 2), label:("\(Utilities.monthToString(month: d.month)) \(d.day)")))
}
allDailyStats.append(DailyStats(day: first.day, month: first.month, year: first.year, stats: stats, cumulativeRatio: self.getRatio(num: totalWins, den: totalLosses)))
return getRatios(remaining, allDailyStats:&allDailyStats, cumulativeWinLossRatios:&cumulativeWinLossRatios, eventLoop: eventLoop)
}
} else {
return req.eventLoop.makeSucceededFuture(cumulativeWinLossRatios)
}
}
var stats:[DailyStats] = []
var cumulativeWinLossRatios:[DataPoint] = [DataPoint]()
return getRatios(Array(previousDays)[0..<previousDays.count], allDailyStats: &stats, cumulativeWinLossRatios: &cumulativeWinLossRatios, eventLoop: req.eventLoop)
}
}
}
extension Double
{
func truncate(places : Int)-> Double
{
return Double(floor(pow(10.0, Double(places)) * self)/pow(10.0, Double(places)))
}
}
extension Date {
var month:Int {
var calendar = Calendar.current
calendar.timeZone = TimeZone(identifier: "GMT")!
let calanderDate = calendar.dateComponents([.minute, .month, .year, .hour, .day], from: self)
return calanderDate.month ?? 1
}
var year:Int {
var calendar = Calendar.current
calendar.timeZone = TimeZone(identifier: "GMT")!
let calanderDate = calendar.dateComponents([.minute, .month, .year, .hour, .day], from: self)
return calanderDate.year ?? 1
}
var day:Int {
var calendar = Calendar.current
calendar.timeZone = TimeZone(identifier: "GMT")!
let calanderDate = calendar.dateComponents([.minute, .month, .year, .hour, .day], from: self)
return calanderDate.day ?? 1
}
var hour:Int {
var calendar = Calendar.current
calendar.timeZone = TimeZone(identifier: "GMT")!
let calanderDate = calendar.dateComponents([.minute, .month, .year, .hour, .day], from: self)
return calanderDate.hour ?? 1
}
var minute:Int {
var calendar = Calendar.current
calendar.timeZone = TimeZone(identifier: "GMT")!
let calanderDate = calendar.dateComponents([.minute, .month, .year, .hour, .day], from: self)
return calanderDate.minute ?? 1
}
}