Rewrote Unique player and new player counters for #560

Plan/src/main/java/com/djrapitops/plan/data/store/containers/AnalysisContainer.java

@@ -168,13 +168,13 @@ public class AnalysisContainer extends DataContainer {
                 .filterRegisteredBetween(getUnsafe(AnalysisKeys.ANALYSIS_TIME_MONTH_AGO), getUnsafe(AnalysisKeys.ANALYSIS_TIME))
         );
         putSupplier(uniqueDay, () -> getUnsafe(AnalysisKeys.PLAYERS_MUTATOR)
-                .filterRegisteredBetween(getUnsafe(AnalysisKeys.ANALYSIS_TIME_DAY_AGO), getUnsafe(AnalysisKeys.ANALYSIS_TIME))
+                .filterPlayedBetween(getUnsafe(AnalysisKeys.ANALYSIS_TIME_DAY_AGO), getUnsafe(AnalysisKeys.ANALYSIS_TIME))
         );
         putSupplier(uniqueWeek, () -> getUnsafe(AnalysisKeys.PLAYERS_MUTATOR)
-                .filterRegisteredBetween(getUnsafe(AnalysisKeys.ANALYSIS_TIME_WEEK_AGO), getUnsafe(AnalysisKeys.ANALYSIS_TIME))
+                .filterPlayedBetween(getUnsafe(AnalysisKeys.ANALYSIS_TIME_WEEK_AGO), getUnsafe(AnalysisKeys.ANALYSIS_TIME))
         );
         putSupplier(uniqueMonth, () -> getUnsafe(AnalysisKeys.PLAYERS_MUTATOR)
-                .filterRegisteredBetween(getUnsafe(AnalysisKeys.ANALYSIS_TIME_MONTH_AGO), getUnsafe(AnalysisKeys.ANALYSIS_TIME))
+                .filterPlayedBetween(getUnsafe(AnalysisKeys.ANALYSIS_TIME_MONTH_AGO), getUnsafe(AnalysisKeys.ANALYSIS_TIME))
         );
 
         putSupplier(AnalysisKeys.PLAYERS_NEW_DAY, () -> getUnsafe(newDay).count());
@@ -183,10 +183,10 @@ public class AnalysisContainer extends DataContainer {
         putSupplier(AnalysisKeys.PLAYERS_DAY, () -> getUnsafe(uniqueDay).count());
         putSupplier(AnalysisKeys.PLAYERS_WEEK, () -> getUnsafe(uniqueWeek).count());
         putSupplier(AnalysisKeys.PLAYERS_MONTH, () -> getUnsafe(uniqueMonth).count());
-        putSupplier(AnalysisKeys.AVG_PLAYERS_NEW, () -> getUnsafe(AnalysisKeys.PLAYERS_MUTATOR).newPerDay());
+        putSupplier(AnalysisKeys.AVG_PLAYERS_NEW, () -> getUnsafe(AnalysisKeys.PLAYERS_MUTATOR).averageNewPerDay());
-        putSupplier(AnalysisKeys.AVG_PLAYERS_NEW_DAY, () -> getUnsafe(uniqueDay).newPerDay());
+        putSupplier(AnalysisKeys.AVG_PLAYERS_NEW_DAY, () -> getUnsafe(newDay).averageNewPerDay());
-        putSupplier(AnalysisKeys.AVG_PLAYERS_NEW_WEEK, () -> getUnsafe(uniqueWeek).newPerDay());
+        putSupplier(AnalysisKeys.AVG_PLAYERS_NEW_WEEK, () -> getUnsafe(newWeek).averageNewPerDay());
-        putSupplier(AnalysisKeys.AVG_PLAYERS_NEW_MONTH, () -> getUnsafe(uniqueMonth).newPerDay());
+        putSupplier(AnalysisKeys.AVG_PLAYERS_NEW_MONTH, () -> getUnsafe(newMonth).averageNewPerDay());
 
         Key<Integer> retentionDay = new Key<>(Integer.class, "RETENTION_DAY");
         // compareAndFindThoseLikelyToBeRetained can throw exception.
@@ -290,10 +290,10 @@ public class AnalysisContainer extends DataContainer {
         );
 
         putSupplier(AnalysisKeys.PUNCHCARD_SERIES, () -> new PunchCardGraph(getUnsafe(sessionsMonth).all()).toHighChartsSeries());
-        putSupplier(AnalysisKeys.AVG_PLAYERS, () -> getUnsafe(AnalysisKeys.SESSIONS_MUTATOR).toUniqueJoinsPerDay());
+        putSupplier(AnalysisKeys.AVG_PLAYERS, () -> getUnsafe(AnalysisKeys.SESSIONS_MUTATOR).toAverageUniqueJoinsPerDay());
-        putSupplier(AnalysisKeys.AVG_PLAYERS_DAY, () -> getUnsafe(sessionsDay).toUniqueJoinsPerDay());
+        putSupplier(AnalysisKeys.AVG_PLAYERS_DAY, () -> getUnsafe(sessionsDay).toAverageUniqueJoinsPerDay());
-        putSupplier(AnalysisKeys.AVG_PLAYERS_WEEK, () -> getUnsafe(sessionsWeek).toUniqueJoinsPerDay());
+        putSupplier(AnalysisKeys.AVG_PLAYERS_WEEK, () -> getUnsafe(sessionsWeek).toAverageUniqueJoinsPerDay());
-        putSupplier(AnalysisKeys.AVG_PLAYERS_MONTH, () -> getUnsafe(sessionsMonth).toUniqueJoinsPerDay());
+        putSupplier(AnalysisKeys.AVG_PLAYERS_MONTH, () -> getUnsafe(sessionsMonth).toAverageUniqueJoinsPerDay());
     }
 
     private void addGraphSuppliers() {

Plan/src/main/java/com/djrapitops/plan/data/store/mutators/DateHoldersMutator.java

@@ -0,0 +1,39 @@
+package com.djrapitops.plan.data.store.mutators;
+
+import com.djrapitops.plan.data.store.objects.DateHolder;
+import com.djrapitops.plugin.api.TimeAmount;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.TreeMap;
+
+public class DateHoldersMutator<T extends DateHolder> {
+
+    private final List<T> dateHolders;
+
+    public DateHoldersMutator(List<T> dateHolders) {
+        this.dateHolders = dateHolders;
+    }
+
+    public TreeMap<Long, List<T>> groupByStartOfDay() {
+        TreeMap<Long, List<T>> map = new TreeMap<>();
+
+        long twentyFourHours = 24L * TimeAmount.HOUR.ms();
+        for (T holder : dateHolders) {
+            long date = holder.getDate();
+            long startOfDate = date - (date % twentyFourHours);
+
+            List<T> list = map.getOrDefault(startOfDate, new ArrayList<>());
+            list.add(holder);
+            map.put(startOfDate, list);
+        }
+
+        // Add missing in-between dates
+        for (long date = map.firstKey(); date < map.lastKey(); date += twentyFourHours) {
+            map.putIfAbsent(date, new ArrayList<>());
+        }
+
+        return map;
+    }
+
+}

Plan/src/main/java/com/djrapitops/plan/data/store/mutators/MutatorFunctions.java

@@ -0,0 +1,24 @@
+package com.djrapitops.plan.data.store.mutators;
+
+import com.djrapitops.plan.utilities.html.graphs.line.Point;
+
+import java.util.List;
+import java.util.Map;
+import java.util.NavigableMap;
+import java.util.stream.Collectors;
+
+public class MutatorFunctions {
+
+    public static List<Point> toPoints(NavigableMap<Long, Integer> map) {
+        return map.entrySet().stream()
+                .map(entry -> new Point(entry.getKey(), entry.getValue()))
+                .collect(Collectors.toList());
+    }
+
+    public static int average(Map<Long, Integer> map) {
+        return (int) map.values().stream()
+                .mapToInt(i -> i)
+                .average().orElse(0);
+    }
+
+}

Plan/src/main/java/com/djrapitops/plan/data/store/mutators/PlayersMutator.java

@@ -7,13 +7,12 @@ import com.djrapitops.plan.data.store.containers.PlayerContainer;
 import com.djrapitops.plan.data.store.keys.PlayerKeys;
 import com.djrapitops.plan.data.store.keys.ServerKeys;
 import com.djrapitops.plan.data.store.keys.SessionKeys;
-import com.djrapitops.plan.data.store.mutators.formatting.Formatters;
+import com.djrapitops.plan.data.store.objects.DateObj;
 import com.djrapitops.plan.utilities.analysis.AnalysisUtils;
 import com.djrapitops.plugin.api.TimeAmount;
 import com.djrapitops.plugin.api.utility.log.Log;
 
 import java.util.*;
-import java.util.function.Function;
 import java.util.function.Predicate;
 import java.util.stream.Collectors;
 
@@ -128,22 +127,22 @@ public class PlayersMutator {
         return players.size();
     }
 
-    public int newPerDay() {
+    public int averageNewPerDay() {
-        List<Long> registerDates = registerDates();
+        return MutatorFunctions.average(newPerDay());
-        int total = 0;
+    }
-        Function<Long, Integer> formatter = Formatters.dayOfYear();
-        Set<Integer> days = new HashSet<>();
-        for (Long date : registerDates) {
-            int day = formatter.apply(date);
-            days.add(day);
-            total++;
-        }
-        int numberOfDays = days.size();
 
-        if (numberOfDays == 0) {
+    public TreeMap<Long, Integer> newPerDay() {
-            return 0;
+        List<DateObj> registerDates = registerDates().stream()
+                .map(value -> new DateObj<>(value, value))
+                .collect(Collectors.toList());
+        TreeMap<Long, List<DateObj>> byDay = new DateHoldersMutator<>(registerDates).groupByStartOfDay();
+        TreeMap<Long, Integer> byDayCounts = new TreeMap<>();
+
+        for (Map.Entry<Long, List<DateObj>> entry : byDay.entrySet()) {
+            byDayCounts.put(entry.getKey(), entry.getValue().size());
         }
-        return total / numberOfDays;
+
+        return byDayCounts;
     }
 
     /**

Plan/src/main/java/com/djrapitops/plan/data/store/mutators/PlayersOnlineResolver.java

@@ -2,7 +2,10 @@ package com.djrapitops.plan.data.store.mutators;
 
 import com.djrapitops.plan.utilities.html.graphs.line.Point;
 
-import java.util.*;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.TreeMap;
 
 /**
  * Resolves dates into players online numbers with a help of a NavigableMap.
@@ -11,22 +14,19 @@ import java.util.*;
  *
  * @author Rsl1122
  */
-public class PlayersOnlineResolver {
+public class PlayersOnlineResolver extends TreeMap<Long, Integer> {
-
-    private final NavigableMap<Long, Integer> onlineNumberMap;
 
     public PlayersOnlineResolver(TPSMutator mutator) {
         List<Point> points = mutator.playersOnlinePoints();
-        onlineNumberMap = new TreeMap<>();
         for (Point point : points) {
             double date = point.getX();
             double value = point.getY();
-            onlineNumberMap.put((long) date, (int) value);
+            put((long) date, (int) value);
         }
     }
 
     public Optional<Integer> getOnlineOn(long date) {
-        Map.Entry<Long, Integer> entry = onlineNumberMap.floorEntry(date);
+        Map.Entry<Long, Integer> entry = floorEntry(date);
         if (entry == null) {
             return Optional.empty();
         }
@@ -34,7 +34,7 @@ public class PlayersOnlineResolver {
     }
 
     public boolean isServerOnline(long date, long timeLimit) {
-        Long lastEntry = onlineNumberMap.floorKey(date);
+        Long lastEntry = floorKey(date);
         return date - lastEntry < timeLimit;
     }
 }

Plan/src/main/java/com/djrapitops/plan/data/store/mutators/SessionsMutator.java

@@ -6,12 +6,10 @@ import com.djrapitops.plan.data.container.Session;
 import com.djrapitops.plan.data.store.containers.DataContainer;
 import com.djrapitops.plan.data.store.keys.CommonKeys;
 import com.djrapitops.plan.data.store.keys.SessionKeys;
-import com.djrapitops.plan.data.store.mutators.formatting.Formatters;
 import com.djrapitops.plan.data.time.WorldTimes;
 import com.djrapitops.plugin.api.utility.log.Log;
 
 import java.util.*;
-import java.util.function.Function;
 import java.util.function.Predicate;
 import java.util.stream.Collectors;
 
@@ -51,6 +49,10 @@ public class SessionsMutator {
                 .collect(Collectors.toList()));
     }
 
+    public DateHoldersMutator<Session> toDateHoldersMutator() {
+        return new DateHoldersMutator<>(sessions);
+    }
+
     public WorldTimes toTotalWorldTimes() {
         WorldTimes total = new WorldTimes(new HashMap<>());
 
@@ -141,30 +143,29 @@ public class SessionsMutator {
         return sessionLengths.get(sessionLengths.size() / 2);
     }
 
-    public int toUniqueJoinsPerDay() {
+    public int toAverageUniqueJoinsPerDay() {
-        Map<Integer, Set<UUID>> uniqueJoins = new HashMap<>();
+        return MutatorFunctions.average(uniqueJoinsPerDay());
-        Function<Long, Integer> function = Formatters.dayOfYear();
+    }
 
-        for (Session session : sessions) {
+    public TreeMap<Long, Integer> uniqueJoinsPerDay() {
-            Optional<UUID> uuidValue = session.getValue(SessionKeys.UUID);
+        TreeMap<Long, List<Session>> byStartOfDay = toDateHoldersMutator().groupByStartOfDay();
-            if (!uuidValue.isPresent()) {
-                continue;
-            }
-            UUID uuid = uuidValue.get();
-            int day = function.apply(session.getUnsafe(SessionKeys.START));
 
-            uniqueJoins.computeIfAbsent(day, computedDay -> new HashSet<>());
+        TreeMap<Long, Integer> uniqueJoins = new TreeMap<>();
-            uniqueJoins.get(day).add(uuid);
+        for (Map.Entry<Long, List<Session>> entry : byStartOfDay.entrySet()) {
+            uniqueJoins.put(
+                    entry.getKey(),
+                    new SessionsMutator(entry.getValue()).toUniquePlayers()
+            );
         }
 
-        int total = (int) uniqueJoins.values().stream().mapToInt(Set::size).count();
+        return uniqueJoins;
-        int numberOfDays = uniqueJoins.size();
+    }
 
-        if (numberOfDays == 0) {
+    public int toUniquePlayers() {
-            return 0;
+        return (int) sessions.stream()
-        }
+                .map(session -> session.getUnsafe(SessionKeys.UUID))
-
+                .distinct()
-        return total / numberOfDays;
+                .count();
     }
 
     public int count() {

Plan/src/main/java/com/djrapitops/plan/data/store/mutators/health/HealthInformation.java

@@ -18,6 +18,7 @@ import com.djrapitops.plan.utilities.html.Html;
 import com.djrapitops.plugin.api.TimeAmount;
 
 import java.util.ArrayList;
+import java.util.Optional;
 
 /**
  * Server Health analysis mutator.
@@ -59,8 +60,9 @@ public class HealthInformation extends AbstractHealthInfo {
         PlayersOnlineResolver onlineResolver = analysisContainer.getUnsafe(AnalysisKeys.PLAYERS_ONLINE_RESOLVER);
 
         double avgOnlineOnRegister = newPlayersMonth.registerDates().stream()
-                .mapToInt(date -> onlineResolver.getOnlineOn(date).orElse(-1))
+                .map(onlineResolver::getOnlineOn)
-                .filter(value -> value != -1)
+                .filter(Optional::isPresent)
+                .mapToInt(Optional::get)
                 .average().orElse(0);
         if (avgOnlineOnRegister >= 1) {
             notes.add("<p>" + Html.GREEN_THUMB.parse() + " New Players have players to play with when they join ("