[maimai2] experimental Splash Plus Support

src/main/java/icu/samnyan/aqua/sega/maimai2/handler/impl/GetGameChargeHandler.java

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+package icu.samnyan.aqua.sega.maimai2.handler.impl;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import icu.samnyan.aqua.sega.maimai2.dao.gamedata.GameChargeRepository;
+import icu.samnyan.aqua.sega.maimai2.handler.BaseHandler;
+import icu.samnyan.aqua.sega.maimai2.model.gamedata.GameCharge;
+import icu.samnyan.aqua.sega.util.jackson.StringMapper;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @author samnyan (privateamusement@protonmail.com)
+ */
+@Component
+public class GetGameChargeHandler implements BaseHandler {
+
+    private static final Logger logger = LoggerFactory.getLogger(GetGameChargeHandler.class);
+    private final GameChargeRepository gameChargeRepository;
+    private final StringMapper mapper;
+
+    @Autowired
+    public GetGameChargeHandler(GameChargeRepository gameChargeRepository, StringMapper mapper) {
+        this.gameChargeRepository = gameChargeRepository;
+        this.mapper = mapper;
+    }
+
+    @Override
+    public String handle(Map<String, Object> request) throws JsonProcessingException {
+
+        List<GameCharge> gameChargeList = gameChargeRepository.findAll();
+
+        Map<String, Object> resultMap = new LinkedHashMap<>();
+        resultMap.put("length", gameChargeList.size());
+        resultMap.put("gameChargeList", gameChargeList);
+
+        String json = mapper.write(resultMap);
+        logger.info("Response: " + json);
+        return json;
+    }
+}

src/main/java/icu/samnyan/aqua/sega/maimai2/handler/impl/GetUserChargeHandler.java

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+package icu.samnyan.aqua.sega.maimai2.handler.impl;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import icu.samnyan.aqua.sega.maimai2.dao.userdata.UserChargeRepository;
+import icu.samnyan.aqua.sega.maimai2.handler.BaseHandler;
+import icu.samnyan.aqua.sega.maimai2.model.userdata.UserCharge;
+import icu.samnyan.aqua.sega.util.jackson.BasicMapper;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @author samnyan (privateamusement@protonmail.com)
+ */
+@Component("Maimai2GetUserChargeHandler")
+public class GetUserChargeHandler implements BaseHandler {
+
+    private static final Logger logger = LoggerFactory.getLogger(GetUserCharacterHandler.class);
+
+    private final BasicMapper mapper;
+
+    private final UserChargeRepository UserChargeRepository;
+
+    public GetUserChargeHandler(BasicMapper mapper, UserChargeRepository UserChargeRepository) {
+        this.mapper = mapper;
+        this.UserChargeRepository = UserChargeRepository;
+    }
+
+    @Override
+    public String handle(Map<String, Object> request) throws JsonProcessingException {
+        long userId = ((Number) request.get("userId")).longValue();
+
+        List<UserCharge> userChargeList = UserChargeRepository.findByUser_Card_ExtId(userId);
+
+        Map<String, Object> resultMap = new LinkedHashMap<>();
+        resultMap.put("userId", userId);
+        resultMap.put("length", userChargeList.size());
+        resultMap.put("userChargeList", userChargeList);
+
+        String json = mapper.write(resultMap);
+        logger.info("Response: " + json);
+        return json;
+    }
+}

src/main/java/icu/samnyan/aqua/sega/maimai2/handler/impl/GetUserCourseHandler.java

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+package icu.samnyan.aqua.sega.maimai2.handler.impl;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import icu.samnyan.aqua.sega.maimai2.dao.userdata.UserCourseRepository;
+import icu.samnyan.aqua.sega.maimai2.handler.BaseHandler;
+import icu.samnyan.aqua.sega.maimai2.model.userdata.UserCourse;
+import icu.samnyan.aqua.sega.util.jackson.BasicMapper;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.stereotype.Component;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+/**
+ * @author samnyan (privateamusement@protonmail.com)
+ */
+@Component("Maimai2GetUserCourseHandler")
+public class GetUserCourseHandler implements BaseHandler {
+
+    private static final Logger logger = LoggerFactory.getLogger(GetUserMusicHandler.class);
+
+    private final BasicMapper mapper;
+
+    private final UserCourseRepository userCourseRepository;
+
+    public GetUserCourseHandler(BasicMapper mapper, UserCourseRepository userCourseRepository) {
+        this.mapper = mapper;
+        this.userCourseRepository = userCourseRepository;
+    }
+
+    @Override
+    public String handle(Map<String, Object> request) throws JsonProcessingException {
+        long userId = ((Number) request.get("userId")).longValue();
+        int nextIndexVal = ((Number) request.get("nextIndex")).intValue();
+
+        //TODO: find what game actually wants. Stub value 10 used for now.
+        int maxCount = 10;
+
+        int pageNum = nextIndexVal / maxCount;
+
+        Page<UserCourse> dbPage = userCourseRepository.findByUser_Card_ExtId(userId, PageRequest.of(pageNum, maxCount));
+
+        long currentIndex = maxCount * pageNum + dbPage.getNumberOfElements();
+
+        Map<String, Object> resultMap = new LinkedHashMap<>();
+        resultMap.put("userId", userId);
+        resultMap.put("nextIndex", dbPage.getNumberOfElements() < maxCount ? 0 : currentIndex);
+        
+        resultMap.put("userCourseList", dbPage.getContent());
+
+        String json = mapper.write(resultMap);
+        logger.info("Response: " + json);
+        return json;
+    }
+}