图片增加最大上传个数

video-gen-api/app/api/v1/image_engines.py

@@ -44,5 +44,6 @@ async def list_active_engines(
             "supported_models": models,
             "supported_sizes": sizes,
             "default_size": e.default_size,
+            "max_image_count": e.max_image_count,
         })
     return {"items": items}

video-gen-api/app/models/image_engine.py

@@ -17,6 +17,7 @@ class ImageEngine(Base, TimestampMixin):
     # {"2K":{"1:1":"2048×2048",...}, "4K":{"1:1":"4096×4096",...}}
     supported_sizes: Mapped[str] = mapped_column(Text, default='{}')
     default_size: Mapped[str] = mapped_column(String(32), default="2K")
+    max_image_count: Mapped[int] = mapped_column(Integer, default=0)
     generate_url: Mapped[str | None] = mapped_column(String(512), nullable=True, default="")
     is_active: Mapped[bool] = mapped_column(Boolean, default=True)
     priority: Mapped[int] = mapped_column(Integer, default=0)

video-gen-api/app/schemas/generation_ai.py

@@ -168,6 +168,7 @@ class GenerationAIImageEngineOptionOut(BaseModel):
     )
     default_size: str | None = Field(None, description="默认图片分辨率档位，例如 2K")
     priority: int = Field(0, description="引擎优先级，数值越大越优先")
+    max_image_count: int = Field(0, description="最大图片数量")
 
 
 class GenerationAIVideoEngineOptionOut(BaseModel):

video-gen-api/app/schemas/image_engine.py

@@ -12,6 +12,7 @@ class ImageEngineCreate(BaseModel):
     supported_models: str = Field(default='["doubao-seedream-5-0-260128"]')
     supported_sizes: str = Field(default='{}')
     default_size: str = Field(default="2K", max_length=32)
+    max_image_count: int = Field(default=0)
     generate_url: str = Field(default="", max_length=512)
     is_active: bool = True
     priority: int = 0
@@ -31,6 +32,7 @@ class ImageEnginePublic(BaseModel):
     supported_models: list[str] = []
     supported_sizes: dict[str, dict[str, str]] = {}
     default_size: str = "2K"
+    max_image_count: int = 0
 
 
 class ImageEngineListResponse(BaseModel):

video-gen-api/app/services/generation_ai_service.py

@@ -186,6 +186,7 @@ async def list_generation_ai_engine_options(db: AsyncSession) -> GenerationAIEng
             supported_sizes=_image_supported_sizes(engine),
             default_size=engine.default_size,
             priority=engine.priority or 0,
+            max_image_count=engine.max_image_count,
         )
         for engine in image_result.scalars().all()
     ]