更新数字基座

2026-08-24 09:29:31 +08:00
parent 4ed43dbc05
commit a7539a4cf0
48 changed files with 2983 additions and 3 deletions
@@ -0,0 +1,118 @@
+package com.yunhai.userhome.service.impl;
+
+import com.yunhai.userhome.entity.UserMessage;
+import com.yunhai.userhome.repository.UserMessageRepository;
+import com.yunhai.userhome.service.IUserMessageService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Sort;
+import org.springframework.data.jpa.domain.Specification;
+import org.springframework.stereotype.Service;
+
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Predicate;
+import javax.persistence.criteria.Root;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+
+/**
+ * 用户消息服务：行为对齐旧 UserHome UserMessageService（本地 user_message 表）。
+ * WS 推送态由前端轮询兜底，本服务不消费 Redis 缓存（旧工程依赖 Redis，新工程未引入）。
+ */
+@Service
+public class UserMessageServiceImpl implements IUserMessageService {
+
+    @Autowired
+    private UserMessageRepository userMessageRepository;
+
+    @Override
+    public List<UserMessage> getUserMessageAppIds(Integer userId, Integer schId) {
+        return userMessageRepository.getUserMessageAppList(userId, schId);
+    }
+
+    @Override
+    public Page<UserMessage> findUserMessageByAppId(UserMessage userMessage, Pageable pageable) {
+        return userMessageRepository.findAll(select(userMessage), pageable);
+    }
+
+    @Override
+    public Page<UserMessage> findUserMessageByUserId(Integer userId, Pageable pageable) {
+        return userMessageRepository.findAll(select(userId, null), pageable);
+    }
+
+    @Override
+    public List<UserMessage> findUserMessageByUserId(Integer userId) {
+        // 旧版优先读 Redis 缓存，缓存缺失再查库；新工程无 Redis，直接查库（行为等价：返回该用户全部消息）
+        return userMessageRepository.findAll(select(userId, null), PageRequest.of(0, Integer.MAX_VALUE, Sort.by(Sort.Direction.DESC, "cDate"))).getContent();
+    }
+
+    @Override
+    public Boolean findUserMessageUnRead(Integer userId) {
+        return userMessageRepository.count(select(userId, false)) > 0;
+    }
+
+    @Override
+    public void updateRead(Integer userId, Integer appId) {
+        userMessageRepository.updateRead(userId, appId);
+    }
+
+    @Override
+    public void updateUserRead(Integer id, Integer userId) {
+        // 单条已读：前端按 id 移除本地列表后再调；服务端标记该条已读
+        userMessageRepository.updateReadById(id);
+    }
+
+    @Override
+    public void updateReadAll(Integer userId) {
+        userMessageRepository.updateReadAll(userId);
+    }
+
+    @Override
+    public Page<UserMessage> findUserMessageById(Integer userId, Integer page, Integer count) {
+        Sort sort = Sort.by(Sort.Direction.DESC, "id");
+        Pageable pageable = PageRequest.of(page - 1, count, sort);
+        return userMessageRepository.findAll(select(userId, null), pageable);
+    }
+
+    @Override
+    public void readMsgById(Integer msgId) {
+        userMessageRepository.updateReadById(msgId);
+    }
+
+    @Override
+    public void readMsgAll(Integer userId) {
+        userMessageRepository.updateReadAll(userId);
+    }
+
+    private Specification<UserMessage> select(UserMessage userMessage) {
+        return (Root<UserMessage> root, CriteriaQuery<?> query, CriteriaBuilder cb) -> {
+            List<Predicate> predicates = new ArrayList<>();
+            if (userMessage != null) {
+                if (userMessage.getUserId() != null) {
+                    predicates.add(cb.equal(root.get("userId"), userMessage.getUserId()));
+                }
+                if (userMessage.getAppId() != null) {
+                    predicates.add(cb.equal(root.get("appId"), userMessage.getAppId()));
+                }
+            }
+            return query.where(predicates.toArray(new Predicate[0])).getRestriction();
+        };
+    }
+
+    private Specification<UserMessage> select(Integer userId, Boolean isRead) {
+        return (Root<UserMessage> root, CriteriaQuery<?> query, CriteriaBuilder cb) -> {
+            List<Predicate> predicates = new ArrayList<>();
+            if (userId != null) {
+                predicates.add(cb.equal(root.get("userId"), userId));
+            }
+            if (isRead != null) {
+                predicates.add(cb.equal(root.get("isRead"), isRead));
+            }
+            return query.where(predicates.toArray(new Predicate[0])).getRestriction();
+        };
+    }
+}