全能创作闸门与多人物定妆收口

主页已填卖点跳过卖点确认；按图片内容创作不再重复问品牌品名；方案卡支撑改为 P0/P1/P2；多人物视频一次生成多张定妆图并在出片前校验数量；超管登录直进后台。

core/backend/apps/ai/creation.py

@@ -591,23 +591,45 @@ def finish_generating_message(message: CreationMessage, *, assets: list[dict], m
         ).first()
         if asset is None:
             return fail_generating_message(message, "人物参考已生成，但未找到可锁定的图片资产")
+        cast_index = int(original_payload.get("cast_index") or 1)
+        cast_total = int(original_payload.get("cast_total") or 1)
+        cast_model_name = str(original_payload.get("cast_model_name") or "").strip()
+        is_pet = "宠物" in str(conversation.preset or "")
+        if not cast_model_name:
+            if is_pet:
+                cast_model_name = "平台生成宠物角色"
+            elif cast_total > 1:
+                cast_model_name = f"平台生成出镜人物{cast_index}"
+            else:
+                cast_model_name = "平台生成出镜人物"
         model = Model.objects.filter(
             team=conversation.team,
             portrait_asset=asset,
             is_deleted=False,
             purged_at__isnull=True,
         ).first()
-        is_pet = "宠物" in str(conversation.preset or "")
         if model is None:
             model = Model.objects.create(
                 team=conversation.team,
                 created_by=conversation.created_by,
-                name="平台生成宠物角色" if is_pet else "平台生成出镜人物",
+                name=cast_model_name,
                 source=Model.Source.AI,
                 portrait_asset=asset,
-                description="由全能创作生成并锁定的宠物角色。" if is_pet else "由全能创作生成并锁定的视频出镜人物。",
-                metadata={"feature": "omni_create", "conversation_id": str(conversation.id)},
+                description=(
+                    "由全能创作生成并锁定的宠物角色。"
+                    if is_pet else
+                    "由全能创作生成并锁定的视频出镜人物。"
+                ),
+                metadata={
+                    "feature": "omni_create",
+                    "conversation_id": str(conversation.id),
+                    "cast_index": cast_index,
+                    "cast_total": cast_total,
+                },
             )
+        elif model.name != cast_model_name and cast_total > 1:
+            model.name = cast_model_name
+            model.save(update_fields=["name", "updated_at"])
         pin_refs(conversation, [{
             "type": "model",
             "id": str(model.id),
@@ -616,10 +638,37 @@ def finish_generating_message(message: CreationMessage, *, assets: list[dict], m
         }])
         memory = dict(conversation.memory or {})
         memory["person_source"] = "platform_generate"
+        model_ids = [
+            str(item)
+            for item in (memory.get("person_cast_model_ids") or [])
+            if str(item).strip()
+        ]
+        model_id = str(model.id)
+        if model_id not in model_ids:
+            model_ids.append(model_id)
+        memory["person_cast_model_ids"] = model_ids
+        memory["person_model_id"] = model_id
+        pending = int(memory.get("person_cast_pending") or cast_total or 1)
+        pending = max(0, pending - 1)
+        memory["person_cast_pending"] = pending
+        memory["person_cast_total"] = int(memory.get("person_cast_total") or cast_total or 1)
+        if pending > 0:
+            # 还有其它角色定妆图在生成：继续等待，不打断用户确认
+            memory["person_source_pending"] = True
+            memory.pop("person_source_ready", None)
+            memory.pop("person_confirm_pending", None)
+            conversation.memory = memory
+            conversation.status = CreationConversation.Status.RUNNING
+            conversation.agent_status = CreationConversation.AgentStatus.IDLE
+            conversation.last_active_at = timezone.now()
+            conversation.save(update_fields=[
+                "memory", "status", "agent_status", "last_active_at", "updated_at",
+            ])
+            return message
+
         memory["person_source_pending"] = False
         memory["person_source_ready"] = True
         memory["person_confirm_pending"] = True
-        memory["person_model_id"] = str(model.id)
         conversation.memory = memory
         conversation.status = CreationConversation.Status.RUNNING
         conversation.agent_status = CreationConversation.AgentStatus.AWAITING_USER
@@ -627,24 +676,38 @@ def finish_generating_message(message: CreationMessage, *, assets: list[dict], m
         conversation.save(update_fields=[
             "memory", "status", "agent_status", "last_active_at", "updated_at",
         ])
+        total = int(memory.get("person_cast_total") or 1)
+        if is_pet:
+            confirm_text = "宠物角色已生成。你看这只宠物合适吗？是否使用这个宠物角色继续创作？"
+            reply_hint = "回复「使用这个角色」继续，或说明想要的宠物品种与外观…"
+            regen = "重新生成一个宠物角色"
+            upload = "我上传宠物参考图"
+            upload_label = "上传其他宠物"
+        elif total > 1:
+            confirm_text = (
+                f"已生成 {total} 位出镜角色定妆图。长视频会按这些图分别锁脸，"
+                "避免前后形象漂移。你看这组角色合适吗？是否使用这些角色继续创作？"
+            )
+            reply_hint = "回复「使用这个角色」继续，或说明想调整哪一位…"
+            regen = "重新生成一个角色"
+            upload = "我上传人物参考图"
+            upload_label = "上传其他人物"
+        else:
+            confirm_text = "人物参考已生成。你看这位角色合适吗？是否使用这个角色继续创作？"
+            reply_hint = "回复「使用这个角色」继续，或说明想调整的地方…"
+            regen = "重新生成一个角色"
+            upload = "我上传人物参考图"
+            upload_label = "上传其他人物"
         append_message(
             conversation,
             role="assistant",
-            text=(
-                "宠物角色已生成。你看这只宠物合适吗？是否使用这个宠物角色继续创作？"
-                if is_pet else
-                "人物参考已生成。你看这位角色合适吗？是否使用这个角色继续创作？"
-            ),
+            text=confirm_text,
             payload={
-                "reply_hint": (
-                    "回复「使用这个角色」继续，或说明想要的宠物品种与外观…"
-                    if is_pet else
-                    "回复「使用这个角色」继续，或说明想调整的地方…"
-                ),
+                "reply_hint": reply_hint,
                 "reply_options": [
                     {"label": "使用这个角色", "text": "使用这个角色继续创作"},
-                    {"label": "重新生成一个", "text": "重新生成一个宠物角色" if is_pet else "重新生成一个角色"},
-                    {"label": "上传其他宠物" if is_pet else "上传其他人物", "text": "我上传宠物参考图" if is_pet else "我上传人物参考图"},
+                    {"label": "重新生成一个", "text": regen},
+                    {"label": upload_label, "text": upload},
                 ],
             },
         )