feat:助手首次改版

schemas/copy.py

@@ -0,0 +1,37 @@
+from pydantic import BaseModel, Field, field_validator
+
+
+class CopyRequest(BaseModel):
+    source_text: str = Field(..., description="商品资料，可同时包含事实与本次生成要求")
+    product_name: str = Field(default="", description="当前表单商品名")
+    model_code: str = Field(default="", description="型号")
+    model: str = Field(default="", description="模型 id（可选，须在 models.yaml 白名单内）")
+
+    @field_validator("source_text")
+    @classmethod
+    def source_text_min_length(cls, value: str) -> str:
+        text = (value or "").strip()
+        if len(text) < 10:
+            raise ValueError("source_text 去空白后至少 10 个字符")
+        return text
+
+    @field_validator("model")
+    @classmethod
+    def normalize_model(cls, value: str) -> str:
+        return (value or "").strip()
+
+
+class UsageInfo(BaseModel):
+    prompt_tokens: int = 0
+    completion_tokens: int = 0
+
+
+class CopyResponse(BaseModel):
+    titles_ru: list[str]
+    titles_zh: list[str]
+    description_ru: str
+    description_zh: str
+    tags_ru: list[str]
+    tags_zh: list[str]
+    model: str
+    usage: UsageInfo