fix(face): 优化人脸匹配流程中的拼图模板生成逻辑

- 仅在新增人脸时异步生成拼图模板
- 避免重复生成已存在的人脸拼图模板
- 提升人脸匹配服务的执行效率

src/main/java/com/ycwl/basic/service/pc/orchestrator/FaceMatchingOrchestrator.java

@@ -36,11 +36,13 @@ import com.ycwl.basic.service.task.TaskFaceService;
 import com.ycwl.basic.service.task.TaskService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Component;
 
 import java.math.BigDecimal;
 import java.util.Date;
 import java.util.List;
+import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 
 /**
@@ -97,9 +99,9 @@ public class FaceMatchingOrchestrator {
     @Autowired
     private IPuzzleGenerateService puzzleGenerateService;
     @Autowired
-    private PuzzleGenerationRecordMapper puzzleGenerationRecordMapper;
-    @Autowired
     private TaskStatusBiz taskStatusBiz;
+    @Autowired
+    private RedisTemplate<String, String> redisTemplate;
 
     /**
      * 编排人脸匹配的完整流程
@@ -356,6 +358,13 @@ public class FaceMatchingOrchestrator {
      * 在人脸匹配完成后，异步为该景区的所有启用的拼图模板生成图片
      */
     private void asyncGeneratePuzzleTemplate(Long scenicId, Long faceId, Long memberId) {
+        if (redisTemplate.hasKey("puzzle_generated:face:" + faceId)) {
+            return;
+        }
+        redisTemplate.opsForValue().set(
+                "puzzle_generated:face:" + faceId,
+                "1",
+                60 * 10, TimeUnit.SECONDS);
         new Thread(() -> {
             try {
                 log.info("开始异步生成景区拼图模板: scenicId={}, faceId={}", scenicId, faceId);