feat(time): 尝试支持按日/周/月/总时长判别奖励。

src/main/java/cc/carm/plugin/timereward/user/LockedRewardData.java

@@ -0,0 +1,37 @@
+package cc.carm.plugin.timereward.user;
+
+import cc.carm.plugin.timereward.data.IntervalType;
+import cc.carm.plugin.timereward.data.RewardContents;
+import cc.carm.plugin.timereward.data.TimeRecord;
+import org.jetbrains.annotations.NotNull;
+
+import java.time.Duration;
+import java.util.Collections;
+import java.util.UUID;
+
+public class LockedRewardData extends UserRewardData {
+    public LockedRewardData(@NotNull UUID userUUID) {
+        super(userUUID, TimeRecord.empty(), Collections.emptyMap());
+    }
+
+    @Override
+    public Duration getOnlineDuration(@NotNull IntervalType type) {
+        return Duration.ZERO;
+    }
+
+    @Override
+    public boolean isClaimed(@NotNull RewardContents reward) {
+        return false;
+    }
+
+    @Override
+    public boolean isTimeEnough(RewardContents reward) {
+        return false;
+    }
+
+    @Override
+    public boolean addClaimedReward(@NotNull RewardContents reward) {
+        return false;
+    }
+
+}

src/main/java/cc/carm/plugin/timereward/user/UserRewardData.java

@@ -0,0 +1,84 @@
+package cc.carm.plugin.timereward.user;
+
+import cc.carm.lib.easyplugin.user.UserData;
+import cc.carm.plugin.timereward.data.IntervalType;
+import cc.carm.plugin.timereward.data.RewardContents;
+import cc.carm.plugin.timereward.data.TimeRecord;
+import org.jetbrains.annotations.NotNull;
+
+import java.time.Duration;
+import java.time.LocalDateTime;
+import java.util.Map;
+import java.util.UUID;
+
+/**
+ * 用户奖励数据，用于存储用户的奖励的领取情况。
+ */
+public class UserRewardData extends UserData<UUID> {
+
+    private final @NotNull Map<String, LocalDateTime> claimedRewards; // 记录已领取的奖励ID
+
+    private final @NotNull TimeRecord recordTime;
+    private final @NotNull LocalDateTime joinTime;
+
+    public UserRewardData(@NotNull UUID userUUID, @NotNull TimeRecord timeRecord, @NotNull Map<String, LocalDateTime> claimedRewards) {
+        this(userUUID, claimedRewards, timeRecord, LocalDateTime.now());
+    }
+
+    public UserRewardData(@NotNull UUID userUUID, @NotNull Map<String, LocalDateTime> claimedRewards,
+                          @NotNull TimeRecord recordTime, @NotNull LocalDateTime joinTime) {
+        super(userUUID);
+        this.claimedRewards = claimedRewards;
+        this.recordTime = recordTime;
+        this.joinTime = joinTime;
+    }
+
+    public @NotNull UUID getUserUUID() {
+        return getKey();
+    }
+
+    /**
+     * @return 数据库中的时间记录
+     */
+    public @NotNull TimeRecord getTimeRecord() {
+        return recordTime;
+    }
+
+    /**
+     * 得到本次加入游戏的时间
+     *
+     * @return 本次加入游戏时间
+     */
+    public @NotNull LocalDateTime getJoinTime() {
+        return joinTime;
+    }
+
+    /**
+     * @return 玩家的在线时间周期，需指定周期类型{@link IntervalType}
+     */
+    public Duration getOnlineDuration(@NotNull IntervalType type) {
+        return type.calculate(getTimeRecord(), getJoinTime());
+    }
+
+    public boolean isTimeEnough(RewardContents reward) {
+        return getOnlineDuration(reward.getType()).getSeconds() >= reward.getTime();
+    }
+
+
+    public @NotNull Map<String, LocalDateTime> getClaimedRewards() {
+        return claimedRewards;
+    }
+
+    public boolean isClaimed(@NotNull RewardContents reward) {
+        LocalDateTime claimedDate = claimedRewards.get(reward.getRewardID());
+        if (claimedDate == null) return false;
+        return !reward.getType().isReclaimable(claimedDate);
+    }
+
+    public boolean addClaimedReward(@NotNull RewardContents reward) {
+        if (isClaimed(reward)) return false; // 已经领取过了
+        this.claimedRewards.put(reward.getRewardID(), LocalDateTime.now());
+        return true;
+    }
+
+}