闭环修复: transfer/spawn/receive补TaskRecord + reject加task_type + branchLabel只对SPAWN编号

backend/app/services/task_service.py

@@ -389,6 +389,7 @@ async def spawn_subtask(
     await db.flush()
 
     # 协助分支不改变产品宏观状态（只有主分支影响 overall_status）
+    db.add(TaskRecord(task_id=task.id, remark=data.remark or f"[派发协助] 分配给 {data.assignee_id}", images="[]"))
 
     await _create_task_log(db, child.id, action_type="create", operator_id=operator_id,
         remark=f"协助分支（由「{task.task_name}」派发，分配给 {data.assignee_id}）")
@@ -462,6 +463,7 @@ async def receive_task(
         operator_id=operator_id,
         remark=remark or f"操作员确认接收任务「{task.task_name}」",
     )
+    db.add(TaskRecord(task_id=task.id, remark=remark or f"[接收] 操作员已确认接收", images="[]"))
 
     # 接收时同步产品位置到接收人 + 宏观状态同步
     product_result = await db.execute(select(Product).where(Product.id == task.product_id))
@@ -560,6 +562,7 @@ async def reject_task(
         task_name=task.task_name,
         assignee_id=rework_assignee_id,
         status=TASK_STATUS_PENDING,
+        task_type="TRANSFER",
         notify_parent_on_complete=task.notify_parent_on_complete,
         is_rework=True,
     )
@@ -638,6 +641,7 @@ async def transfer_task(
         operator_id=operator_id,
         remark=request.note or f"完成任务「{task.task_name}」，转交至下一道工序",
     )
+    db.add(TaskRecord(task_id=task.id, remark=request.note or f"[完工转交] 移交下一工序", images="[]"))
 
     # --- 动作 2：解析下家 & 裂变 ---
     # 兼容新旧格式

track-uniapp/src/pages/scan/components/TreeCanvas.vue

@@ -118,13 +118,20 @@ export default {
       if (!this.product || !this.product.task_tree) return map;
       const traverse = (tasks, prefix) => {
         if (!tasks) return;
-        tasks.forEach((t, i) => {
+        let spawnIndex = 0;
-          const num = prefix ? `${prefix}.${i + 1}` : `${i + 1}`;
+        tasks.forEach((t) => {
-          map[t.id] = `分支 ${num}`;
+          if (t.task_type !== 'SPAWN') {
-          traverse(t.child_tasks, num);
+            map[t.id] = '主分支';
+            traverse(t.child_tasks, prefix);
+          } else {
+            spawnIndex++;
+            const num = prefix ? `${prefix}.${spawnIndex}` : `${spawnIndex}`;
+            map[t.id] = `分支 ${num}`;
+            traverse(t.child_tasks, num);
+          }
         });
       };
-      this.product.task_tree.forEach((t, i) => {
+      this.product.task_tree.forEach((t) => {
         map[t.id] = '主分支';
         traverse(t.child_tasks, '');
       });

track-uniapp/src/pages/scan/components/WorkspaceArea.vue

@@ -156,13 +156,20 @@ export default {
       if (!this.product || !this.product.task_tree) return map;
       const traverse = (tasks, prefix) => {
         if (!tasks) return;
-        tasks.forEach((t, i) => {
+        let spawnIndex = 0;
-          const num = prefix ? `${prefix}.${i + 1}` : `${i + 1}`;
+        tasks.forEach((t) => {
-          map[t.id] = `分支 ${num}`;
+          if (t.task_type !== 'SPAWN') {
-          traverse(t.child_tasks, num);
+            map[t.id] = '主分支';
+            traverse(t.child_tasks, prefix);
+          } else {
+            spawnIndex++;
+            const num = prefix ? `${prefix}.${spawnIndex}` : `${spawnIndex}`;
+            map[t.id] = `分支 ${num}`;
+            traverse(t.child_tasks, num);
+          }
         });
       };
-      this.product.task_tree.forEach((t, i) => {
+      this.product.task_tree.forEach((t) => {
         map[t.id] = '主分支';
         traverse(t.child_tasks, '');
       });