R524809
a77ec26a02
- 删除 shops/publish/categories/ozon 相关路由、模型、schema 与客户端服务（V2.1 决策放弃 API 直传，改人工上传）
- materials 新增 DELETE /assets/{id}：删除素材记录与本地文件，并同步修正 asset_counts
- 试算页支持单张素材删除，生图弹窗交互微调
- 新增 docs/v2.1/HANDOFF.md 工作交接说明，README 补充索引
117 lines
4.5 KiB
Python
117 lines
4.5 KiB
Python
"""套图业务逻辑（从 api/suite.py 下沉）：文本素材转换 / 模型校验 / 生成图回写商品素材。
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api 层只留参数校验与调用；本模块可独立测试。
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"""
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from __future__ import annotations
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import uuid
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from schemas.suite import TextMaterial
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from services.tasks import TaskImage
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def texts_to_raw(texts: list[TextMaterial]) -> dict:
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"""前端组装的文本素材 → prompt 上下文用的 raw dict（后写的覆盖先写的）。"""
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raw: dict = {}
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for t in texts:
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if t.kind == "title" and t.content:
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raw["title"] = t.content
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elif t.kind == "price" and t.content:
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raw["price"] = t.content
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elif t.kind == "brand" and t.content:
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raw["brand"] = t.content
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elif t.kind == "params" and t.pairs:
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merged = {p["key"]: p["value"] for p in (raw.get("params") or [])}
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for p in t.pairs:
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merged.setdefault(p["key"], p["value"])
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raw["params"] = [{"key": k, "value": v} for k, v in merged.items()]
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elif t.kind == "selling_point" and t.content:
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raw["sellingPoints"] = t.content
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elif t.kind == "desc" and t.content:
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raw["desc"] = t.content
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elif t.kind == "sales" and t.content:
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raw["sales"] = t.content
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elif t.kind == "shop" and t.content:
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raw["shop"] = t.content
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return raw
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def validate_model(provider_name: str, model: str | None) -> None:
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"""按 provider 校验模型名白名单，不合法抛 ValueError。"""
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from schemas.suite import RIGHTAPI_MODELS, TONGYI_MODELS
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if provider_name == "tongyi" and model and model not in TONGYI_MODELS:
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raise ValueError(f"不支持的模型: {model}（tongyi 支持: {TONGYI_MODELS}）")
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if provider_name == "rightapi" and model and model not in RIGHTAPI_MODELS:
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raise ValueError(f"不支持的模型: {model}（rightapi 支持: {RIGHTAPI_MODELS}）")
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async def append_generated_asset(
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product_id: str,
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image: TaskImage,
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after_asset_id: str | None = None,
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) -> str | None:
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"""把一张生成完成的图追加为 product_assets(generated)，并累加 asset_counts。返回 asset_id。
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after_asset_id：插入锚点——新素材排在锚点之后（其余素材顺次后移），方便与原图对比；
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缺省/锚点无效时追加到组尾。作为 run_suite 的逐张回调使用时签名须为 (image)，
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调用方用 partial 绑定 product_id。
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"""
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from sqlalchemy import func, select
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from db import get_session_factory
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from models import Product, ProductAsset
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pid = uuid.UUID(product_id)
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async with get_session_factory()() as db:
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sort_order: int | None = None
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if after_asset_id:
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try:
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anchor = await db.get(ProductAsset, UUID(after_asset_id))
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except ValueError:
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anchor = None
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if anchor is not None and anchor.product_id == pid and anchor.group_key == "generated":
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# 锚点之后的素材顺次后移，腾出插入位
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followers = (
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await db.scalars(
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select(ProductAsset).where(
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ProductAsset.product_id == pid,
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ProductAsset.group_key == "generated",
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ProductAsset.sort_order > anchor.sort_order,
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)
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)
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).scalars().all()
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for follower in followers:
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follower.sort_order += 1
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sort_order = anchor.sort_order + 1
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if sort_order is None:
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sort_order = await db.scalar(
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select(func.coalesce(func.max(ProductAsset.sort_order), -1)).where(
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ProductAsset.product_id == pid,
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ProductAsset.group_key == "generated",
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)
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)
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sort_order = (sort_order or 0) + 1
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asset = ProductAsset(
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product_id=pid,
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group_key="generated",
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variant_name=None,
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sort_order=sort_order,
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type="img",
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source_url="",
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stored_url=image.url,
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status="uploaded",
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)
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db.add(asset)
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await db.flush()
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product = await db.get(Product, pid)
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if product is not None:
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counts = dict(product.asset_counts or {})
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counts["generated"] = int(counts.get("generated") or 0) + 1
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product.asset_counts = counts
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await db.commit()
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return str(asset.id)
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