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app/services/oem_public.py

@@ -0,0 +1,31 @@
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.config import get_settings
+from app.models.oem import Oem
+from app.schemas.oem_public import OemPublicBrandingOut
+
+
+def _logo_url(logo_path: str | None, base_url: str) -> str | None:
+    if not logo_path or not logo_path.strip():
+        return None
+    path = logo_path.strip().replace("\\", "/").lstrip("/")
+    if path.startswith("http://") or path.startswith("https://"):
+        return path
+    if not path.startswith("images/"):
+        path = f"images/{path.removeprefix('images/')}"
+    return f"{base_url.rstrip('/')}/{path}"
+
+
+async def get_oem_public_branding(db: AsyncSession, oem_id: int) -> OemPublicBrandingOut:
+    settings = get_settings()
+    base_url = settings.api_public_base.rstrip("/")
+    oem = await db.get(Oem, oem_id)
+    if oem is None:
+        return OemPublicBrandingOut(oem_id=oem_id, software_name="", logo_url=None, wechat=None)
+
+    return OemPublicBrandingOut(
+        oem_id=oem.id,
+        software_name=oem.software_name or "",
+        logo_url=_logo_url(oem.logo_path, base_url),
+        wechat=oem.wechat,
+    )