每五分钟进行一次分页，并将查询结果进行分页处理

ibznotify-core/src/main/java/cn/ibizlab/core/extensions/service/NotifyCoreService.java

@@ -37,6 +37,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Lazy;
 import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
 import org.springframework.http.HttpEntity;
 import org.springframework.http.ResponseEntity;
 import org.springframework.scheduling.annotation.Scheduled;
@@ -50,6 +51,7 @@ import java.sql.Timestamp;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
+import java.util.stream.Collectors;
 
 @Service
 @Slf4j
@@ -105,8 +107,7 @@ public class NotifyCoreService {
     private static DingTalkClient createWorkRecordClient;
     private static DingTalkClient finishWorkRecordClient;
     private static DingTalkClient getTokenClient;
-    private ConcurrentMap<String, Page<MsgBody>> msgMap = new ConcurrentHashMap<>();
-    private ConcurrentMap<String, Long> expireMap = new ConcurrentHashMap<>();
+    private Map<String, List<MsgBody>> msgMap = new ConcurrentHashMap<>();
     static {
         getTokenClient = new DefaultDingTalkClient(dingTalkTokenApi);
         sendMsgClient = new DefaultDingTalkClient(dingTalkSendMsgApi);
@@ -114,8 +115,6 @@ public class NotifyCoreService {
         finishWorkRecordClient = new DefaultDingTalkClient(dingTalkFinishWorkRecordApi);
     }
 
-    @Value("${ibiz.notify.expiretime:300000}")
-    private Long expireTime;
     @Autowired
     @Lazy
     RestTemplate restTemplate;
@@ -671,11 +670,13 @@ public class NotifyCoreService {
      * 获取某个用户分页存储催办消息
      * @return
      */
-    public Page<MsgBody> getBacklogPageContent(MsgBodySearchContext context) {
-        Page<MsgBody> result = msgBodyService.searchDefault(context);
-        msgMap.put(context.getN_tousers_eq(),result);
-        expireMap.put(context.getN_tousers_eq(),System.currentTimeMillis()) ;
-        return result;
+    @Scheduled(fixedRate = 300000)
+    public void getBacklogPageContent() {
+        MsgBodySearchContext context = new MsgBodySearchContext();
+        context.setSize(Integer.MAX_VALUE);
+
+        Page<MsgBody> page = msgBodyService.searchDefault(context);
+        msgMap = page.getContent().stream().collect(Collectors.groupingBy(MsgBody::getToUsers));
     }
 
     /**
@@ -683,21 +684,31 @@ public class NotifyCoreService {
      * @return
      */
     public Page<MsgBody> getBacklogByPage(MsgBodySearchContext context) {
-        if(ObjectUtils.isEmpty(context)){
-            throw new BadRequestAlertException("无效消息上下文","NotifyCoreService","getBacklogAllContent");
+        if (ObjectUtils.isEmpty(context)) {
+            throw new BadRequestAlertException("无效消息上下文", "NotifyCoreService", "getBacklogAllContent");
         }
         String toUserId = context.getN_tousers_eq();
-        if(!msgMap.containsKey(toUserId) && !expireMap.containsKey(toUserId)){
-            return getBacklogPageContent(context);
-        }else {
-            if(msgMap.get(toUserId).getSize() != context.getSize()){
-                return getBacklogPageContent(context);
-            }
-            if(System.currentTimeMillis() - expireMap.get(toUserId) <= expireTime){
-                return msgMap.get(toUserId);
-            }else {
-                return getBacklogPageContent(context);
-            }
+        if (!msgMap.containsKey(toUserId)) {
+            return Page.empty();
+        } else {
+            com.baomidou.mybatisplus.extension.plugins.pagination.Page<MsgBody> pages = new com.baomidou.mybatisplus.extension.plugins.pagination.Page<>();
+            int current = context.getPages().getCurrent() < 0 ? 0 : (int) context.getPages().getCurrent();
+            int size = context.getPages().getCurrent() < 0 ? 0 : (int) context.getPages().getSize();
+            List<MsgBody> pageList = new ArrayList<>();
+            List<MsgBody> msgBodyList = msgMap.get(toUserId);
+
+            //计算当前页第一条数据的下标
+            int currId = context.getPages().getCurrent() > 1 ? (current - 1) * size : 0;
+            for (int i = 0; i < size && i < msgBodyList.size() - currId; i++) {
+                pageList.add(msgBodyList.get(currId + i));
+            }
+            pages.setSize(size);
+            pages.setCurrent(current);
+            pages.setTotal(msgMap.get(toUserId).size());
+            pages.setRecords(pageList);
+
+
+            return new PageImpl<>(pages.getRecords(), context.getPageable(), pages.getTotal());
         }
     }
 }

ibznotify-provider/ibznotify-provider-api/src/main/java/cn/ibizlab/api/rest/extensions/NotifyCoreResource.java

@@ -4,6 +4,7 @@ import cn.ibizlab.api.dto.MsgBodyDTO;
 import cn.ibizlab.api.mapping.MsgBodyMapping;
 import cn.ibizlab.core.extensions.domain.Template;
 import cn.ibizlab.core.extensions.service.NotifyCoreService;
+import cn.ibizlab.core.notify.domain.MsgBody;
 import cn.ibizlab.core.notify.filter.MsgBodySearchContext;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Page;
@@ -92,13 +93,9 @@ public class NotifyCoreResource {
      * @return
      */
     @RequestMapping(method = RequestMethod.GET,value = "/notify/msgbody/getbacklogbypage")
-    public ResponseEntity<List<MsgBodyDTO>> getBacklogByPage(MsgBodySearchContext context) {
-        Page domains = notifyCoreService.getBacklogByPage(context);
-        List<MsgBodyDTO> list = mapping.toDto(domains.getContent());
-        return ResponseEntity.status(HttpStatus.OK)
-                .header("x-page", String.valueOf(context.getPageable().getPageNumber()))
-                .header("x-per-page", String.valueOf(context.getPageable().getPageSize()))
-                .header("x-total", String.valueOf(domains.getTotalElements()))
-                .body(list);
+    public ResponseEntity<Page> getBacklogByPage(MsgBodySearchContext context) {
+        Page page = notifyCoreService.getBacklogByPage(context);
+        return ResponseEntity.status(HttpStatus.OK).body(new PageImpl(mapping.toDto(page.getContent()), page.getPageable(), page.getContent().size()));
+
     }
 }