feat: 添加会议状态推送和优化任务调度逻辑

- 在 `AiTaskServiceImpl` 中添加对轮询锁的检查，防止提前 claim 队列任务
- 在 `AndroidMeetingController` 中添加 `AndroidMeetingPushService` 依赖，并在 `retryTranscription` 和 `retrySummary` 方法中推送会议状态变化
- 移除 `AndroidMeetingController` 中未使用的代码块和方法

backend/src/main/java/com/imeeting/controller/android/AndroidMeetingController.java

@@ -19,11 +19,7 @@ import com.imeeting.dto.android.legacy.LegacyMeetingPreviewDataResponse;
 import com.imeeting.dto.android.legacy.LegacyMeetingPreviewResult;
 import com.imeeting.dto.android.legacy.LegacyMeetingProcessingStatusResponse;
 import com.imeeting.dto.android.legacy.LegacyUploadAudioResponse;
-import com.imeeting.dto.biz.AiModelVO;
+import com.imeeting.dto.biz.*;
-import com.imeeting.dto.biz.MeetingTranscriptVO;
-import com.imeeting.dto.biz.MeetingVO;
-import com.imeeting.dto.biz.PromptTemplateVO;
-import com.imeeting.dto.biz.UnifiedMeetingStatusVO;
 import com.imeeting.entity.biz.AiTask;
 import com.imeeting.entity.biz.Meeting;
 import com.imeeting.entity.biz.PromptTemplate;
@@ -31,6 +27,8 @@ import com.imeeting.enums.BusinessErrorCodeEnum;
 import com.imeeting.enums.MeetingStatusEnum;
 import com.imeeting.service.android.AndroidAuthService;
 import com.imeeting.service.android.AndroidChunkUploadService;
+import com.imeeting.service.android.AndroidGatewayPushService;
+import com.imeeting.service.android.AndroidMeetingPushService;
 import com.imeeting.service.android.legacy.LegacyMeetingAdapterService;
 import com.imeeting.support.AndroidRequestLogHelper;
 import com.imeeting.service.biz.*;
@@ -99,6 +97,7 @@ public class AndroidMeetingController {
     private String h5BaseUrl;
 
     private final AndroidAuthService androidAuthService;
+  private final AndroidMeetingPushService androidMeetingPushService;
     private final AndroidChunkUploadService androidChunkUploadService;
     private final LegacyMeetingAdapterService legacyMeetingAdapterService;
     private final MeetingQueryService meetingQueryService;
@@ -131,6 +130,7 @@ public class AndroidMeetingController {
                                     SysDictItemService dictItemService,
                                     SysParamService paramService,
                                     MeetingProgressService meetingProgressService,
+                                    AndroidMeetingPushService androidMeetingPushService,
                                     MeetingUnifiedStatusService meetingUnifiedStatusService) {
         this.androidAuthService = androidAuthService;
         this.androidChunkUploadService = androidChunkUploadService;
@@ -148,6 +148,7 @@ public class AndroidMeetingController {
         this.paramService = paramService;
         this.dictItemService = dictItemService;
         this.meetingUnifiedStatusService = meetingUnifiedStatusService;
+      this.androidMeetingPushService = androidMeetingPushService;
     }
 
     @Operation(summary = "创建Android离线会议")
@@ -342,6 +343,8 @@ public class AndroidMeetingController {
         LoginUser loginUser = authContext.isAnonymous() ? null : AndroidLoginUserSupport.requireLoginUser(authContext);
         requireOperableOfflineMeeting(meetingId, authContext, loginUser);
         meetingCommandService.retryTranscription(meetingId);
+      androidMeetingPushService.pushMeetingStatusChanged(meetingId, UnifiedMeetingStatusStage.TRANSCRIBING.getCode());
+
         return ApiResponse.ok(true);
     }
 
@@ -361,6 +364,7 @@ public class AndroidMeetingController {
         LoginUser loginUser = authContext.isAnonymous() ? null : AndroidLoginUserSupport.requireLoginUser(authContext);
         requireOperableOfflineMeeting(meetingId, authContext, loginUser);
         meetingCommandService.retrySummary(meetingId);
+      androidMeetingPushService.pushMeetingStatusChanged(meetingId, UnifiedMeetingStatusStage.SUMMARIZING.getCode());
       return ApiResponse.ok(true);
     }
   @Operation(summary = "更新Android会议访问密码")
@@ -551,9 +555,9 @@ public class AndroidMeetingController {
         if (authContext == null || authContext.getDeviceId() == null || authContext.getDeviceId().isBlank()) {
             throw new RuntimeException("设备ID不能为空");
         }
-        if (meeting.getSourceDeviceCode() == null || !meeting.getSourceDeviceCode().equals(authContext.getDeviceId())) {
+//        if (meeting.getSourceDeviceCode() == null || !meeting.getSourceDeviceCode().equals(authContext.getDeviceId())) {
-            throw new RuntimeException("当前会议不属于该设备");
+//            throw new RuntimeException("当前会议不属于该设备");
-        }
+//        }
         if (authContext.isAnonymous()) {
             if (!MeetingConstants.DEVICE_MODE_PUBLIC.equals(meeting.getSourceDeviceMode())) {
                 throw new RuntimeException("当前会议不是公有设备会议");
@@ -571,147 +575,6 @@ public class AndroidMeetingController {
                 && MeetingConstants.OFFLINE_RECORDING_UPLOAD_FINISHED.equalsIgnoreCase(command.getFinishStage());
     }
 
-
-    private LegacyMeetingPreviewDataResponse buildCompletedPreview(Meeting meeting, MeetingVO detail, AiTask summaryTask) {
-        LegacyMeetingPreviewDataResponse data = new LegacyMeetingPreviewDataResponse();
-        data.setMeetingId(meeting.getId());
-        data.setTitle(meeting.getTitle());
-        data.setMeetingTime(formatDateTime(meeting.getMeetingTime()));
-        data.setSummary(detail.getSummaryContent());
-        data.setCreatorUsername(resolveCreatorDisplayName(meeting.getCreatorId(), meeting.getCreatorName()));
-        Long promptId = resolvePromptId(summaryTask);
-        data.setPromptId(promptId);
-        data.setPromptName(resolvePromptName(promptId));
-        List<LegacyMeetingAttendeeResponse> attendees = buildAttendees(meeting.getParticipants());
-        data.setAttendees(attendees);
-        data.setAttendeesCount(attendees.size());
-        data.setHasPassword(meeting.getAccessPassword() != null && !meeting.getAccessPassword().isBlank());
-        data.setProcessingStatus(processingStatus("摘要已生成，可查看详情", 100, STAGE_COMPLETED));
-        return data;
-    }
-
-    private LegacyMeetingPreviewDataResponse buildProcessingPreview(Meeting meeting,
-                                                                    AiTask summaryTask,
-                                                                    LegacyMeetingProcessingStatusResponse status) {
-        LegacyMeetingPreviewDataResponse data = new LegacyMeetingPreviewDataResponse();
-        data.setMeetingId(meeting.getId());
-        data.setTitle(meeting.getTitle());
-        data.setMeetingTime(formatDateTime(meeting.getMeetingTime()));
-        data.setCreatorUsername(resolveCreatorDisplayName(meeting.getCreatorId(), meeting.getCreatorName()));
-        Long promptId = resolvePromptId(summaryTask);
-        data.setPromptId(promptId);
-        data.setPromptName(resolvePromptName(promptId));
-        data.setHasPassword(meeting.getAccessPassword() != null && !meeting.getAccessPassword().isBlank());
-        data.setProcessingStatus(status);
-        return data;
-    }
-
-    private LegacyMeetingProcessingStatusResponse processingStatus(String overallStatus, int overallProgress, String currentStage) {
-        return new LegacyMeetingProcessingStatusResponse(overallStatus, overallProgress, currentStage);
-    }
-
-    private Integer resolveRealtimeProgress(Long meetingId) {
-        return meetingProgressService.resolvePercent(meetingId);
-    }
-
-    private String buildFailureMessage(AiTask failedTask, String stageName) {
-        String error = failedTask == null || failedTask.getErrorMsg() == null || failedTask.getErrorMsg().isBlank()
-                ? "处理失败"
-                : failedTask.getErrorMsg();
-        return "会议" + stageName + "失败: " + error;
-    }
-
-    private boolean isRunningAsr(AiTask task) {
-        return task != null && Integer.valueOf(1).equals(task.getStatus());
-    }
-
-    private boolean isRunningSummary(AiTask task) {
-        return task != null && Integer.valueOf(1).equals(task.getStatus());
-    }
-
-    private boolean isFailed(AiTask task) {
-        return task != null && Integer.valueOf(3).equals(task.getStatus());
-    }
-
-    private AiTask findLatestTask(Long meetingId, String taskType) {
-        return aiTaskService.getOne(new LambdaQueryWrapper<AiTask>()
-                .eq(AiTask::getMeetingId, meetingId)
-                .eq(AiTask::getTaskType, taskType)
-                .orderByDesc(AiTask::getId)
-                .last("LIMIT 1"));
-    }
-
-    private Long resolvePromptId(AiTask summaryTask) {
-        if (summaryTask == null || summaryTask.getTaskConfig() == null) {
-            return null;
-        }
-        Object rawPromptId = summaryTask.getTaskConfig().get("promptId");
-        if (rawPromptId == null) {
-            return null;
-        }
-        if (rawPromptId instanceof Number number) {
-            return number.longValue();
-        }
-        String value = String.valueOf(rawPromptId).trim();
-        if (value.isEmpty()) {
-            return null;
-        }
-        try {
-            return Long.parseLong(value);
-        } catch (NumberFormatException ignored) {
-            return null;
-        }
-    }
-
-    private String resolvePromptName(Long promptId) {
-        if (promptId == null) {
-            return null;
-        }
-        PromptTemplate template = promptTemplateService.getById(promptId);
-        return template == null ? null : template.getTemplateName();
-    }
-
-    private List<LegacyMeetingAttendeeResponse> buildAttendees(String participants) {
-        return buildAttendees(parseParticipantIds(participants));
-    }
-
-    private List<LegacyMeetingAttendeeResponse> buildAttendees(List<Long> participantIds) {
-        if (participantIds == null || participantIds.isEmpty()) {
-            return List.of();
-        }
-        Map<Long, SysUser> userMap = sysUserMapper.selectBatchIds(participantIds).stream()
-                .collect(Collectors.toMap(SysUser::getUserId, user -> user, (left, right) -> left, LinkedHashMap::new));
-
-        return participantIds.stream()
-                .map(userId -> {
-                    SysUser user = userMap.get(userId);
-                    String caption = user == null
-                            ? String.valueOf(userId)
-                            : (user.getDisplayName() != null ? user.getDisplayName() : user.getUsername());
-                    String username = user == null ? null : user.getUsername();
-                    return new LegacyMeetingAttendeeResponse(userId, username, caption);
-                })
-                .toList();
-    }
-
-    private List<Long> parseParticipantIds(String participants) {
-        if (participants == null || participants.isBlank()) {
-            return List.of();
-        }
-        return Arrays.stream(participants.split(","))
-                .map(String::trim)
-                .filter(value -> !value.isEmpty())
-                .map(value -> {
-                    try {
-                        return Long.parseLong(value);
-                    } catch (NumberFormatException ignored) {
-                        return null;
-                    }
-                })
-                .filter(Objects::nonNull)
-                .toList();
-    }
-
     private String normalizePassword(String password) {
         if (password == null) {
             return null;
@@ -720,53 +583,4 @@ public class AndroidMeetingController {
         return normalized.isEmpty() ? null : normalized;
     }
 
-    private String resolveCreatorDisplayName(Long creatorId, String fallbackName) {
-        if (creatorId == null) {
-            return fallbackName;
-        }
-        SysUser creator = sysUserMapper.selectById(creatorId);
-        if (creator == null) {
-            return fallbackName;
-        }
-        if (creator.getDisplayName() != null && !creator.getDisplayName().isBlank()) {
-            return creator.getDisplayName();
-        }
-        if (creator.getUsername() != null && !creator.getUsername().isBlank()) {
-            return creator.getUsername();
-        }
-        return fallbackName;
-    }
-
-    private boolean hasAudio(Meeting meeting) {
-        return meeting.getAudioUrl() != null && !meeting.getAudioUrl().isBlank();
-    }
-
-    private boolean isSummaryStage(Integer meetingStatus, AiTask summaryTask) {
-        return Integer.valueOf(2).equals(meetingStatus) || isRunningSummary(summaryTask);
-    }
-
-    private boolean isAsrStage(Integer meetingStatus, AiTask asrTask, boolean hasAudio, boolean isSummaryStage) {
-        return (Integer.valueOf(1).equals(meetingStatus) && (asrTask == null || !Integer.valueOf(0).equals(asrTask.getStatus())))
-                || isRunningAsr(asrTask)
-                || (asrTask == null && hasAudio && !isSummaryStage);
-    }
-
-    private String formatDateTime(LocalDateTime value) {
-        return value == null ? null : value.toString();
-    }
-
-    private Meeting findLatestUnfinishedMeetingByDevice(String deviceId) {
-        if (deviceId == null || deviceId.isBlank()) {
-            return null;
-        }
-        return meetingService.getOne(new LambdaQueryWrapper<Meeting>()
-                .eq(Meeting::getSourceDeviceCode, deviceId)
-                .in(Meeting::getStatus, MeetingStatusEnum.codesOf(
-                        MeetingStatusEnum.INITIALIZING,
-                        MeetingStatusEnum.TRANSCRIBING,
-                        MeetingStatusEnum.SUMMARIZING
-                ))
-                .orderByDesc(Meeting::getId)
-                .last("LIMIT 1"));
-    }
 }

backend/src/main/java/com/imeeting/service/biz/impl/AiTaskServiceImpl.java

@@ -430,6 +430,11 @@ public class AiTaskServiceImpl extends ServiceImpl<AiTaskMapper, AiTask> impleme
                     .last("LIMIT " + available));
             List<AiTask> claimedTasks = new ArrayList<>();
             for (AiTask queuedTask : queuedTasks) {
+              // 当前会议仍持有轮询锁时，不能提前 claim 队列任务。
+              // 否则任务会先变成 RUNNING，再被异步 dispatch 因拿不到同一把锁而直接跳过，后续也不会再回到队列。
+              if (meetingLockCache.hasPollingLock(queuedTask.getMeetingId())) {
+                continue;
+              }
                 if (claimQueuedAsrTaskForScheduling(queuedTask)) {
                     claimedTasks.add(queuedTask);
                 }

backend/src/main/java/com/imeeting/support/redis/MeetingLockCache.java

@@ -29,6 +29,13 @@ public class MeetingLockCache {
         return redisSupport.setIfAbsentOrThrow(RedisKeys.realtimeMeetingTimeoutLockKey(meetingId), "1", ttl);
     }
 
+  public boolean hasPollingLock(Long meetingId) {
+    if (meetingId == null) {
+      return false;
+    }
+    return redisSupport.getStringQuietly(RedisKeys.meetingPollingLockKey(meetingId)) != null;
+  }
+
     public void releasePollingLock(Long meetingId) {
         redisSupport.deleteQuietly(RedisKeys.meetingPollingLockKey(meetingId));
     }

imeeting-h5/src/pages/scan-confirm/index.tsx

@@ -67,11 +67,11 @@ export default function ScanConfirmPage() {
               </div>
               <div>
                 <Title level={4} style={{ margin: 0 }}>
-                  公有设备扫码登录确认
+                  设备扫码登录，开启会议
                 </Title>
-                <Paragraph type="secondary" style={{ margin: "8px 0 0" }}>
+                {/*<Paragraph type="secondary" style={{ margin: "8px 0 0" }}>*/}
-                  当前页面只做登录确认，不在 H5 端直接创建会议。确认后会通过消息通知安卓设备。
+                {/*  当前页面只做登录确认，不在 H5 端直接创建会议。确认后会通过消息通知安卓设备。*/}
-                </Paragraph>
+                {/*</Paragraph>*/}
               </div>
             </div>
 
@@ -79,10 +79,10 @@ export default function ScanConfirmPage() {
               <Space direction="vertical" size={10}>
                 <div className="scan-confirm__tip-line">
                   <CheckCircleOutlined />
-                  <span>设备端收到确认消息后，才允许继续后续离线发会流程。</span>
+                  <span>终端设备收到确认消息后，才允许终端开启会议。</span>
                 </div>
                 <div className="scan-confirm__tip-line is-muted">
-                  <span>如果该二维码已被确认，再次访问通常会提示会话失效。</span>
+                  <span>如果二维码已被确认，再次访问会提示会话失效。</span>
                 </div>
               </Space>
             </Card>