implement the activity system

src/main/java/emu/grasscutter/game/activity/PlayerActivityData.java

@@ -0,0 +1,86 @@
+package emu.grasscutter.game.activity;
+
+import dev.morphia.annotations.Entity;
+import dev.morphia.annotations.Id;
+import dev.morphia.annotations.Transient;
+import emu.grasscutter.database.DatabaseHelper;
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.net.proto.ActivityWatcherInfoOuterClass;
+import emu.grasscutter.server.packet.send.PacketActivityUpdateWatcherNotify;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Data;
+import lombok.experimental.FieldDefaults;
+
+import java.util.List;
+import java.util.Map;
+
+@Entity("activities")
+@Data
+@FieldDefaults(level = AccessLevel.PRIVATE)
+@Builder(builderMethodName = "of")
+public class PlayerActivityData {
+    @Id
+    String id;
+    int uid;
+    int activityId;
+    Map<Integer, WatcherInfo> watcherInfoMap;
+    String detail;
+    @Transient Player player;
+
+    public void save(){
+        DatabaseHelper.savePlayerActivityData(this);
+    }
+
+    public static PlayerActivityData getByPlayer(Player player, int activityId){
+        return DatabaseHelper.getPlayerActivityData(player.getUid(), activityId);
+    }
+
+    public synchronized void addWatcherProgress(int watcherId){
+        var watcherInfo = watcherInfoMap.get(watcherId);
+        if(watcherInfo == null){
+            return;
+        }
+
+        if(watcherInfo.curProgress >= watcherInfo.totalProgress){
+            return;
+        }
+
+        watcherInfo.curProgress++;
+        getPlayer().sendPacket(new PacketActivityUpdateWatcherNotify(activityId, watcherInfo));
+    }
+
+    public List<ActivityWatcherInfoOuterClass.ActivityWatcherInfo> getAllWatcherInfoList() {
+        return watcherInfoMap.values().stream()
+            .map(WatcherInfo::toProto)
+            .toList();
+    }
+
+    @Entity
+    @Data
+    @FieldDefaults(level = AccessLevel.PRIVATE)
+    @Builder(builderMethodName = "of")
+    public static class WatcherInfo{
+        int watcherId;
+        int totalProgress;
+        int curProgress;
+        boolean isTakenReward;
+
+        public static WatcherInfo init(ActivityWatcher watcher){
+            return WatcherInfo.of()
+                .watcherId(watcher.getWatcherId())
+                .totalProgress(watcher.getActivityWatcherData().getProgress())
+                .isTakenReward(false)
+                .build();
+        }
+
+        public ActivityWatcherInfoOuterClass.ActivityWatcherInfo toProto(){
+            return ActivityWatcherInfoOuterClass.ActivityWatcherInfo.newBuilder()
+                .setWatcherId(watcherId)
+                .setCurProgress(curProgress)
+                .setTotalProgress(totalProgress)
+                .setIsTakenReward(isTakenReward)
+                .build();
+        }
+    }
+}