feat: 获取batchlog dag数据支持临近节点返回

apps/wpm/services.py

@@ -1082,10 +1082,48 @@ def get_batch_dag(batch_number: str, method="full"):
             "source", "target"
         ).order_by("update_time")
 
+        exist_log_ids = []
+        left_source_ids = []
+        right_target_ids = []
         for log in logs:
+            exist_log_ids.append(log.id)
             source = log.source.id
             target = log.target.id
-            nodes_set.update([source, target])
+            if source == batch_ins.id:
+                right_target_ids.append(target)
+                nodes_set.add(target)
+            if target == batch_ins.id:
+                left_source_ids.append(source)
+                nodes_set.add(source)
+            edges.append({
+                'id': log.id,
+                'source': source,
+                'target': target,
+                "handover": log.handover.id if log.handover else None,
+                "mlog": log.mlog.id if log.mlog else None,
+                'label': r_dict.get(log.relation_type, ""),
+            })
+        
+        # 查询作为source的其他关系
+        leftLogs = BatchLog.objects.filter(source_id__in=left_source_ids).exclude(id__in=exist_log_ids)
+        for log in leftLogs:
+            source = log.source.id
+            target = log.target.id
+            nodes_set.add(log.target.id)
+            edges.append({
+                'id': log.id,
+                'source': source,
+                'target': target,
+                "handover": log.handover.id if log.handover else None,
+                "mlog": log.mlog.id if log.mlog else None,
+                'label': r_dict.get(log.relation_type, ""),
+            })
+        
+        rightLogs = BatchLog.objects.filter(target_id__in=right_target_ids).exclude(id__in=exist_log_ids)
+        for log in rightLogs:
+            source = log.source.id
+            target = log.target.id
+            nodes_set.add(log.source.id)
             edges.append({
                 'id': log.id,
                 'source': source,