zycandClaude Opus 4.8
0a519ca892
- AITaskViewSet 支持 ?task_type=a,b,c 过滤 - 前端任务中心请求 task_type=person_image,product_image,过滤掉 entity_extraction/script_*/storyboard 等流水线内部任务,只留生图工作室产出 Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
101 lines
5.3 KiB
Python
101 lines
5.3 KiB
Python
from rest_framework import status
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from rest_framework.response import Response
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from rest_framework.views import APIView
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from rest_framework.viewsets import ReadOnlyModelViewSet
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from apps.assets.serializers import AssetSerializer
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from apps.common.api import TeamScopedViewSetMixin, get_current_team
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from apps.common.celery_health import require_worker
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from .models import AITask, ModelConfig
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from .serializers import AITaskSerializer, ModelConfigSerializer
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from .services import enqueue_standalone_images
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class GenerateImageView(APIView):
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"""独立生图(不绑项目)· 图片创作/模特图/平台套图共用 —— **异步**。
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POST /api/ai/generate-image/ 提交生成,秒级返回 RESERVED 任务列表(慢出图交给 worker)。
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GET /api/ai/generate-image/?ids=… 轮询这些任务的状态;成功的任务带回成图 asset。
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"""
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def post(self, request):
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require_worker() # 异步出图依赖 worker 兜底执行,没 worker 直接拒绝(否则任务永远 RESERVED)
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prompt = str(request.data.get("prompt") or "").strip()
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if not prompt:
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return Response({"detail": "prompt 不能为空"}, status=status.HTTP_400_BAD_REQUEST)
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mode = str(request.data.get("mode") or "image")
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try:
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count = int(request.data.get("count") or 1)
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except (TypeError, ValueError):
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count = 1
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product_id = str(request.data.get("product_id") or "").strip() or None
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reference_product = bool(request.data.get("reference_product"))
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model_id = str(request.data.get("model_id") or "").strip() or None
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model_entity_id = str(request.data.get("model_entity_id") or "").strip() or None
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ratio = str(request.data.get("ratio") or "").strip() or None
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image_model = str(request.data.get("image_model") or "").strip() or None
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team = get_current_team(request.user)
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try:
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tasks = enqueue_standalone_images(team=team, user=request.user, prompt=prompt, mode=mode, count=count, product_id=product_id, reference_product=reference_product, model_id=model_id, model_entity_id=model_entity_id, ratio=ratio, image_model=image_model)
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except ValueError as exc: # 无可用模型 / 余额不足等,立即反馈
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return Response({"detail": str(exc)}, status=status.HTTP_400_BAD_REQUEST)
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return Response(
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{"tasks": [{"id": str(t.id), "status": t.status} for t in tasks]},
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status=status.HTTP_202_ACCEPTED,
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)
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def get(self, request):
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team = get_current_team(request.user)
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ids = [s for s in str(request.query_params.get("ids") or "").split(",") if s]
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if not ids:
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return Response({"tasks": []})
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tasks = AITask.objects.filter(team=team, id__in=ids).prefetch_related(
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"generated_assets", "generated_assets__files"
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)
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data = [
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{
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"id": str(t.id),
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"status": t.status,
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"error_message": t.error_message,
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"assets": AssetSerializer(
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[a for a in t.generated_assets.all() if not a.is_deleted], many=True
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).data,
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}
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for t in tasks
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]
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return Response({"tasks": data})
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class AITaskViewSet(TeamScopedViewSetMixin, ReadOnlyModelViewSet):
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# 序列化器不含 request_payload/response_payload(单条可达 3MB+ base64 图),defer 掉:
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# 否则只为序列化 14 个小字段也会把几十 MB blob 从库里拉回(远程库实测 40 条要 30s+)。
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# 默认按创建时间倒序:任务中心 = 历史流水,最新的(多为成功)排最前。
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# 缺省排序时 MySQL 按主键(UUID)乱序返回,会把一批旧失败记录顶到首页,
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# 前端只取首页 → 误判「全部失败」。order_by 保证稳定且新任务优先。
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queryset = AITask.objects.select_related("team", "project", "model_config", "model_config__provider").defer("request_payload", "response_payload").order_by("-created_at")
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serializer_class = AITaskSerializer
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search_fields = ["idempotency_key", "provider_task_id", "project__name"]
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ordering_fields = ["created_at", "updated_at", "completed_at"]
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def get_queryset(self):
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# 可选 ?task_type=a,b,c 过滤:生图工作室的任务中心只想看生图任务(模特上身图/平台套图/
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# 图片创作 = person_image / product_image),不掺脚本/实体抽取/故事板等流水线内部任务。
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queryset = super().get_queryset()
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raw = self.request.query_params.get("task_type", "").strip()
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if raw:
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types = [t.strip() for t in raw.split(",") if t.strip()]
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if types:
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queryset = queryset.filter(task_type__in=types)
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return queryset
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class ModelConfigViewSet(ReadOnlyModelViewSet):
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# 按创建序固定排序:最早创建的 active 模型排第一 = 前端选择器默认项,与 get_default_model 口径一致
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# (否则 DB 默认序不稳定,可能默认选到 Gemini 等;用户要默认 = 豆包 2.0 Pro,它最早创建)
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queryset = ModelConfig.objects.select_related("provider").filter(status=ModelConfig.Status.ACTIVE).order_by("created_at")
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serializer_class = ModelConfigSerializer
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search_fields = ["name", "display_name", "capability"]
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ordering_fields = ["created_at", "display_name"]
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