Refine seller store implementation

server/schemas/video.py

@@ -0,0 +1,56 @@
+"""轮播商品视频的请求与任务响应契约。"""
+from __future__ import annotations
+
+from datetime import datetime
+
+from pydantic import BaseModel, Field, field_validator
+
+
+class VideoCreateRequest(BaseModel):
+    """按传入顺序把 2–5 张当前商品图片合成为无音轨轮播视频。"""
+
+    asset_ids: list[str] = Field(min_length=2, max_length=5)
+
+    @field_validator("asset_ids")
+    @classmethod
+    def asset_ids_must_be_unique(cls, values: list[str]) -> list[str]:
+        if len(set(values)) != len(values):
+            raise ValueError("合成视频不能重复选择同一张图片")
+        return values
+
+
+class VideoCreateResponse(BaseModel):
+    job_id: str
+
+
+class VideoDeleteResponse(BaseModel):
+    deleted: bool = True
+
+
+class VideoResultOut(BaseModel):
+    item_id: str
+    status: str
+    url: str | None = None
+    error: str | None = None
+
+
+class VideoJobOut(BaseModel):
+    id: str
+    kind: str = "slideshow_video"
+    status: str
+    total: int = 1
+    completed: int = 0
+    failed: int = 0
+    cancel_requested: bool = False
+    preset: str = "wb_ozon"
+    source_asset_ids: list[str] = Field(default_factory=list)
+    slide_seconds: float = 0.0
+    duration_seconds: float | None = None
+    width: int = 810
+    height: int = 1080
+    file_size_bytes: int | None = None
+    created_at: datetime | None = None
+    started_at: datetime | None = None
+    completed_at: datetime | None = None
+    result: VideoResultOut | None = None
+    error: str | None = None