R524809
151 lines
5.8 KiB
Python
151 lines
5.8 KiB
Python
"""Pydantic 契约（插件 ↔ 服务端）。"""
|
||
from __future__ import annotations
|
||
|
||
from typing import Literal
|
||
|
||
from pydantic import BaseModel, Field
|
||
|
||
SUPPORTED_TYPES = [
|
||
"white_bg", "key_features", "selling_pt", "material",
|
||
"lifestyle", "multi_scene", "ecommerce_detail",
|
||
"size_chart", "sku_collection", "custom",
|
||
]
|
||
|
||
# 通义（DashScope）生图模型白名单：插件下拉可选的模型
|
||
TONGYI_MODELS = ["qwen-image-3.0-pro", "wan2.7-image-pro", "wan2.6-image", "wan2.6-t2i"]
|
||
|
||
# RightAPI 生图模型白名单（gpt-image 系列 + Google nano-banana 系列，同一中转）
|
||
RIGHTAPI_MODELS = [
|
||
"gpt-image-2",
|
||
"gpt-image-2-vip",
|
||
"nano-banana",
|
||
"nano-banana-2",
|
||
"nano-banana-2-lite",
|
||
"nano-banana-pro",
|
||
]
|
||
|
||
# 模型 → provider 推断表：插件只传模型名，服务端据此路由（模型名优先于 provider 字段）
|
||
MODEL_PROVIDERS: dict[str, str] = {
|
||
**{m: "tongyi" for m in TONGYI_MODELS},
|
||
**{m: "rightapi" for m in RIGHTAPI_MODELS},
|
||
}
|
||
|
||
|
||
def resolve_provider(model: str | None, requested: str | None, default: str) -> str:
|
||
"""已知模型名直接定位 provider；未知模型回退到请求指定的 provider 或默认值。"""
|
||
if model and model in MODEL_PROVIDERS:
|
||
return MODEL_PROVIDERS[model]
|
||
return requested or default
|
||
|
||
|
||
# ── 文本素材（规划 / 生成共用）──
|
||
|
||
class TextMaterial(BaseModel):
|
||
kind: str = Field(..., description="title | params | selling_point | desc | price | brand")
|
||
content: str = ""
|
||
pairs: list[dict] | None = None # [{key, value}]
|
||
|
||
|
||
# ── 套图生成 ──
|
||
|
||
# 目标平台 → 文案语言 + 图片比例（平台决定规格，不再单独选语言）
|
||
PLATFORM_SPECS: dict[str, dict] = {
|
||
"ozon": {"lang": "ru", "ratio": "3:4", "label": "Ozon"},
|
||
"wb": {"lang": "ru", "ratio": "3:4", "label": "Wildberries"},
|
||
"cn": {"lang": "zh", "ratio": "1:1", "label": "中文（国内平台）"},
|
||
}
|
||
|
||
|
||
# ── 无状态套图生成（工具流程：请求自带采集数据）──
|
||
|
||
class GenerateImageItem(BaseModel):
|
||
url: str = Field(..., description="勾选的图片 URL（源站原图）")
|
||
group_key: str = Field(default="main", description="main | sku | detail")
|
||
variant_name: str | None = Field(default=None, description="SKU 规格名（方案绑定用）")
|
||
|
||
|
||
class WatermarkOptions(BaseModel):
|
||
"""生成图水印：AI 出图后由服务端后处理合成（与生图模型无关）。
|
||
|
||
默认样式复刻 ozonSeller 图表处理：图片徽章 / 文字描边，右下角。
|
||
"""
|
||
enabled: bool = Field(default=False, description="是否开启水印")
|
||
type: Literal["image", "text"] = Field(default="image", description="图片水印 | 文字水印")
|
||
text: str = Field(default="xiongmaoyx", description="文字水印内容")
|
||
opacity: int = Field(default=30, ge=1, le=100, description="不透明度（%）")
|
||
|
||
|
||
class PlanItem(BaseModel):
|
||
"""出图方案项：一类图 × 数量，可绑定 SKU 规格。"""
|
||
kind: str = Field(default="custom", description="图类型（SUPPORTED_TYPES 之一）")
|
||
title: str = Field(..., description="方案标题，如「主图·粉色」")
|
||
detail: str = Field(default="", description="这张图展示什么（中文）")
|
||
prompt_hint: str = Field(default="", description="构图提示（英文，进生图 prompt）")
|
||
count: int = Field(default=1, ge=0, le=5)
|
||
variant_name: str | None = Field(default=None, description="绑定的 SKU 规格名")
|
||
|
||
|
||
class GenerateRequest(BaseModel):
|
||
texts: list[TextMaterial] = Field(default_factory=list, description="采集的文本素材")
|
||
images: list[GenerateImageItem] = Field(default_factory=list, description="勾选的参考图")
|
||
style_set: int = Field(default=1, ge=1, le=5)
|
||
style_prompt: str | None = Field(default=None, description="用户改写的风格提示词（覆盖 style_set 模板）")
|
||
requirements: str | None = Field(default=None, description="生图要求（最高优先级，强制约束，覆盖其他设定）")
|
||
types: list[str] = Field(default_factory=list, description="旧参数：无方案时按类型生成")
|
||
plan: list[PlanItem] | None = Field(default=None, description="出图方案（优先于 types）")
|
||
platform: str = Field(default="cn", description="目标平台：ozon | wb | cn")
|
||
provider: str | None = Field(default=None, description="覆盖默认 provider（doubao | tongyi）")
|
||
model: str | None = Field(default=None, description="覆盖默认生图模型（tongyi: qwen-image-3.0-pro / wan2.7-image-pro）")
|
||
watermark: WatermarkOptions | None = Field(default=None, description="生成图水印（服务端后处理合成）")
|
||
|
||
|
||
# ── 出图方案规划（DeepSeek）──
|
||
|
||
class PlanRequest(BaseModel):
|
||
texts: list[TextMaterial] = Field(default_factory=list)
|
||
sku_variants: list[str] = Field(default_factory=list, description="带图的 SKU 规格名")
|
||
image_stats: dict = Field(default_factory=dict, description="分组图片数量统计")
|
||
platform: str = Field(default="cn")
|
||
requirements: str | None = Field(default=None, description="生图要求（最高优先级，规划方案必须遵循）")
|
||
|
||
|
||
class PlanItemOut(BaseModel):
|
||
kind: str
|
||
title: str
|
||
detail: str = ""
|
||
prompt_hint: str = ""
|
||
count: int = 1
|
||
variant_name: str | None = None
|
||
|
||
|
||
class PlanResponse(BaseModel):
|
||
summary: str = ""
|
||
items: list[PlanItemOut]
|
||
|
||
|
||
class SuiteCreateResponse(BaseModel):
|
||
suite_id: str
|
||
|
||
|
||
class SuiteImageOut(BaseModel):
|
||
type_id: str
|
||
name: str
|
||
url: str
|
||
status: str
|
||
error: str | None = None
|
||
|
||
|
||
class SuiteOut(BaseModel):
|
||
id: str
|
||
status: str
|
||
style_set: int
|
||
platform: str
|
||
lang: str
|
||
ratio: str
|
||
provider: str
|
||
model: str | None = None
|
||
total: int = 0 # 计划生成总张数（进度分母；images 是逐张追加，过程中 length < total）
|
||
images: list[SuiteImageOut]
|
||
error: str | None = None
|
||
|