注册登录，用户等级，社交，动态，新手任务
Change-Id: I1d3183526517fb3c0dab665e0e7547eefa5c9d76
diff --git a/src/main/java/com/example/myproject/service/TaskService.java b/src/main/java/com/example/myproject/service/TaskService.java
new file mode 100644
index 0000000..bd04661
--- /dev/null
+++ b/src/main/java/com/example/myproject/service/TaskService.java
@@ -0,0 +1,295 @@
+package com.example.myproject.service;
+
+import com.example.myproject.entity.Level;
+import com.example.myproject.entity.Task;
+import com.example.myproject.entity.UserTaskStatus;
+import com.example.myproject.repository.LevelRepository;
+import com.example.myproject.repository.TaskRepository;
+import com.example.myproject.repository.UserTaskStatusRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import com.example.myproject.entity.Users;
+import com.example.myproject.repository.UserRepository;
+
+import java.util.*;
+
+@Service
+public class TaskService {
+
+ @Autowired
+ private TaskRepository taskRepository;
+
+ @Autowired
+ private UserTaskStatusRepository userTaskStatusRepository;
+
+ @Autowired
+ private UserRepository userRepository;
+
+ @Autowired
+ private LevelRepository levelRepository;
+
+ public Map<String, Object> getAllTasksForUser(Long userId) {
+ // 获取所有任务
+ List<Task> tasks = taskRepository.findAll();
+ List<Map<String, Object>> taskList = new ArrayList<>();
+
+ for (Task task : tasks) {
+ Optional<UserTaskStatus> userTaskStatus = userTaskStatusRepository
+ .findByUserIdAndTaskId(userId, task.getTaskId());
+
+ Map<String, Object> taskData = new LinkedHashMap<>();
+ taskData.put("task_id", task.getTaskId());
+ taskData.put("title", task.getTitle());
+ taskData.put("description", task.getDescription());
+ taskData.put("status", userTaskStatus.isPresent() ? userTaskStatus.get().getStatus() : "pending");
+ taskData.put("progress", userTaskStatus.isPresent() ? userTaskStatus.get().getCurrentProgress() : 0);
+
+ // 奖励
+ Map<String, Integer> reward = new LinkedHashMap<>();
+ reward.put("experience", task.getRewardExperience());
+ reward.put("points", task.getRewardPoints());
+ taskData.put("reward", reward);
+
+ taskList.add(taskData);
+ }
+
+ Map<String, Object> response = new LinkedHashMap<>();
+ response.put("tasks", taskList);
+ return response;
+ }
+
+ public Map<String, Object> updateTaskStatus(Long userId, String taskId) {
+ // 获取用户任务状态
+ Optional<UserTaskStatus> userTaskStatusOpt = userTaskStatusRepository.findByUserIdAndTaskId(userId, taskId);
+ UserTaskStatus userTaskStatus = userTaskStatusOpt.get();
+
+ // 检查任务进度
+ if (userTaskStatus.getCurrentProgress() == 100f) {
+ Optional<Task> taskOpt = taskRepository.findById(taskId);
+ Task task = taskOpt.get();
+
+ // 更新任务状态为已完成
+ userTaskStatus.setStatus("completed");
+ userTaskStatus.setCurrentExperience(task.getRewardExperience());
+ userTaskStatus.setCurrentPoints(task.getRewardPoints());
+
+ userTaskStatusRepository.save(userTaskStatus);
+
+ // 构建返回数据
+ Map<String, Object> response = new HashMap<>();
+ response.put("status", "success");
+ response.put("message", "任务状态已更新");
+
+ Map<String, Integer> currentReward = new HashMap<>();
+ currentReward.put("current_experience", task.getRewardExperience());
+ currentReward.put("current_points", task.getRewardPoints());
+ response.put("current_reward", currentReward);
+
+ return response;
+ } else {
+ Map<String, Object> errorResponse = new HashMap<>();
+ errorResponse.put("status", "failure");
+ errorResponse.put("message", "任务未完成，无法更新状态");
+ return errorResponse;
+ }
+ }
+
+ public Map<String, Object> getUserExperience(Long userId) {
+ // 获取用户信息
+ Optional<Users> userOpt = userRepository.findById(userId);
+ if (!userOpt.isPresent()) {
+ Map<String, Object> errorResponse = new LinkedHashMap<>();
+ errorResponse.put("status", "failure");
+ errorResponse.put("message", "用户不存在");
+ return errorResponse;
+ }
+
+ Users user = userOpt.get();
+ Integer currentExperience = user.getCurrentExperience();
+ Optional<Level> levelOpt = levelRepository.findById(user.getLevel());
+ String levelName = levelOpt.isPresent() ? levelOpt.get().getLevelName() : "未知等级";
+
+ List<UserTaskStatus> completedTasks = userTaskStatusRepository.findByUserIdAndStatus(userId, "completed");
+
+ int totalExperience = 0;
+ int totalPoints = 0;
+ for (UserTaskStatus taskStatus : completedTasks) {
+ Optional<Task> taskOpt = taskRepository.findById(taskStatus.getTaskId());
+ if (taskOpt.isPresent()) {
+ Task task = taskOpt.get();
+ totalExperience += task.getRewardExperience();
+ totalPoints += task.getRewardPoints();
+ }
+ }
+
+ // 构建返回数据
+ Map<String, Object> response = new LinkedHashMap<>();
+ response.put("user_id", userId);
+ response.put("current_experience", currentExperience);
+ response.put("level", levelName);
+ response.put("tasks_completed", completedTasks.size());
+
+ Map<String, Integer> reward = new LinkedHashMap<>();
+ reward.put("experience", totalExperience);
+ reward.put("points", totalPoints);
+
+ response.put("reward", reward);
+
+ return response;
+ }
+
+ public Map<String, Object> getNewStep(Long userId) {
+ // 获取用户的第一个未完成任务
+ Optional<UserTaskStatus> userTaskStatusOpt = userTaskStatusRepository.findFirstByUserIdAndStatus(userId, "pending");
+
+ if (!userTaskStatusOpt.isPresent()) {
+ Map<String, Object> errorResponse = new LinkedHashMap<>();
+ errorResponse.put("status", "failure");
+ errorResponse.put("message", "用户当前没有未完成的任务");
+ return errorResponse;
+ }
+
+ UserTaskStatus userTaskStatus = userTaskStatusOpt.get();
+ String taskId = userTaskStatus.getTaskId();
+
+ // 获取该任务的描述
+ Optional<Task> taskOpt = taskRepository.findById(taskId);
+ if (!taskOpt.isPresent()) {
+ Map<String, Object> errorResponse = new LinkedHashMap<>();
+ errorResponse.put("status", "failure");
+ errorResponse.put("message", "任务不存在");
+ return errorResponse;
+ }
+
+ Task task = taskOpt.get();
+
+ // 获取总任务数
+ long totalTasks = taskRepository.count();
+
+ // 构建返回数据
+ Map<String, Object> response = new LinkedHashMap<>();
+ response.put("current_step", taskId);
+ response.put("total_steps", totalTasks);
+ response.put("step_description", task.getDescription());
+
+ return response;
+ }
+
+ public Map<String, Object> updateTaskProgress(Long userId, String taskId, Integer progress) {
+ Optional<UserTaskStatus> userTaskStatusOpt = userTaskStatusRepository.findByUserIdAndTaskId(userId, taskId);
+
+ if (!userTaskStatusOpt.isPresent()) {
+ Map<String, Object> errorResponse = new LinkedHashMap<>();
+ errorResponse.put("status", "failure");
+ errorResponse.put("message", "任务不存在或该任务不属于用户");
+ return errorResponse;
+ }
+
+ UserTaskStatus userTaskStatus = userTaskStatusOpt.get();
+ userTaskStatus.setCurrentProgress(Float.valueOf(progress));
+ userTaskStatusRepository.save(userTaskStatus);
+ Map<String, Object> response = new LinkedHashMap<>();
+ response.put("status", "success");
+ response.put("message", "进度已更新");
+
+ return response;
+ }
+
+ public Map<String, Object> claimReward(Long userId, String taskId) {
+ // 获取用户任务状态
+ Optional<UserTaskStatus> userTaskStatusOpt = userTaskStatusRepository.findByUserIdAndTaskId(userId, taskId);
+
+ if (!userTaskStatusOpt.isPresent()) {
+ Map<String, Object> errorResponse = new LinkedHashMap<>();
+ errorResponse.put("status", "failure");
+ errorResponse.put("message", "任务状态不存在");
+ return errorResponse;
+ }
+
+ UserTaskStatus userTaskStatus = userTaskStatusOpt.get();
+
+ if (userTaskStatus.getCurrentProgress() == 100f) {
+ if (userTaskStatus.getIsRewardClaimed()) {
+ Map<String, Object> errorResponse = new LinkedHashMap<>();
+ errorResponse.put("status", "failure");
+ errorResponse.put("message", "奖励已经领取过了");
+ return errorResponse;
+ }
+
+ Optional<Task> taskOpt = taskRepository.findById(taskId);
+ if (!taskOpt.isPresent()) {
+ Map<String, Object> errorResponse = new LinkedHashMap<>();
+ errorResponse.put("status", "failure");
+ errorResponse.put("message", "任务不存在");
+ return errorResponse;
+ }
+
+ Task task = taskOpt.get();
+
+ userTaskStatus.setIsRewardClaimed(true);
+ userTaskStatus.setCurrentExperience(task.getRewardExperience());
+ userTaskStatus.setCurrentPoints(task.getRewardPoints());
+
+ userTaskStatusRepository.save(userTaskStatus);
+
+ Optional<Users> userOpt = userRepository.findById(userId);
+ if (!userOpt.isPresent()) {
+ Map<String, Object> errorResponse = new LinkedHashMap<>();
+ errorResponse.put("status", "failure");
+ errorResponse.put("message", "用户不存在");
+ return errorResponse;
+ }
+
+ Users user = userOpt.get();
+
+ // 将任务奖励加到用户的积分和经验
+ user.setUserPoints(user.getUserPoints() + task.getRewardPoints());
+ user.setCurrentExperience(user.getCurrentExperience() + task.getRewardExperience());
+
+ userRepository.save(user);
+
+ Map<String, Object> response = new LinkedHashMap<>();
+ response.put("status", "success");
+ response.put("message", "奖励已领取");
+
+ Map<String, Integer> reward = new LinkedHashMap<>();
+ reward.put("experience", task.getRewardExperience());
+ reward.put("points", task.getRewardPoints());
+ response.put("reward", reward);
+
+ return response;
+ } else {
+ Map<String, Object> errorResponse = new LinkedHashMap<>();
+ errorResponse.put("status", "failure");
+ errorResponse.put("message", "任务未完成，无法领取奖励");
+ return errorResponse;
+ }
+ }
+
+ public Map<String, Object> checkRewardStatus(Long userId, String taskId) {
+ // 获取用户任务状态
+ Optional<UserTaskStatus> userTaskStatusOpt = userTaskStatusRepository.findByUserIdAndTaskId(userId, taskId);
+
+ if (!userTaskStatusOpt.isPresent()) {
+ Map<String, Object> errorResponse = new LinkedHashMap<>();
+ errorResponse.put("status", "failure");
+ errorResponse.put("message", "任务状态不存在");
+ return errorResponse;
+ }
+
+ UserTaskStatus userTaskStatus = userTaskStatusOpt.get();
+
+ // 检查奖励是否已领取
+ if (userTaskStatus.getIsRewardClaimed()) {
+ Map<String, Object> response = new LinkedHashMap<>();
+ response.put("status", "reward_issued");
+ response.put("message", "任务奖励已被领取");
+ return response;
+ }
+
+ Map<String, Object> response = new LinkedHashMap<>();
+ response.put("status", "reward_not_issued");
+ response.put("message", "任务奖励未被领取");
+ return response;
+ }
+}