1、修改联系我们后台接口程序和界面

2、修改提示词优化使用模型规则，改为按照后台设置排序倒序使用对应模型，如果失败使用下一个

video-gen-api/app/api/admin/__init__.py

@@ -9,6 +9,7 @@ from app.api.admin.private_portrait import router as private_portrait_router
 from app.api.admin.recharge_package import router as recharge_package_router
 from app.api.admin.menu_config import router as menu_config_router
 from app.api.admin.upload import router as admin_upload_router
+from app.api.admin.contact import router as admin_contact_router
 
 router = APIRouter()
 router.include_router(video_prompt_schema_config_router)
@@ -20,3 +21,4 @@ router.include_router(private_portrait_router)
 router.include_router(recharge_package_router)
 router.include_router(menu_config_router)
 router.include_router(admin_upload_router)
+router.include_router(admin_contact_router)

video-gen-api/app/api/admin/contact.py

@@ -0,0 +1,75 @@
+from fastapi import APIRouter, Depends, HTTPException, Query
+from sqlalchemy import func, select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.dependencies import get_admin_user, get_db
+from app.models.contact_request import ContactRequest
+from app.models.user import User
+from app.schemas.contact import ContactRequestListOut, ContactRequestOut
+
+router = APIRouter(prefix="/admin/contact-requests", tags=["admin-contact-requests"])
+
+
+@router.get("", response_model=ContactRequestListOut)
+async def list_contact_requests(
+    page: int = Query(1, ge=1),
+    page_size: int = Query(20, ge=1, le=200),
+    is_handled: bool | None = Query(None),
+    admin: User = Depends(get_admin_user),
+    db: AsyncSession = Depends(get_db),
+):
+    query = select(ContactRequest)
+    count_query = select(func.count(ContactRequest.id))
+    if is_handled is not None:
+        query = query.where(ContactRequest.is_handled == is_handled)
+        count_query = count_query.where(ContactRequest.is_handled == is_handled)
+    query = query.order_by(ContactRequest.created_at.desc())
+    offset = (page - 1) * page_size
+    result = await db.execute(query.offset(offset).limit(page_size))
+    items = result.scalars().all()
+    total = (await db.execute(count_query)).scalar_one()
+    return {"items": items, "total": total}
+
+
+@router.get("/{request_id}", response_model=ContactRequestOut)
+async def get_contact_request(
+    request_id: str,
+    admin: User = Depends(get_admin_user),
+    db: AsyncSession = Depends(get_db),
+):
+    result = await db.execute(select(ContactRequest).where(ContactRequest.id == request_id))
+    item = result.scalar_one_or_none()
+    if not item:
+        raise HTTPException(status_code=404, detail="记录不存在")
+    return item
+
+
+@router.put("/{request_id}/handle")
+async def mark_contact_handled(
+    request_id: str,
+    admin: User = Depends(get_admin_user),
+    db: AsyncSession = Depends(get_db),
+):
+    result = await db.execute(select(ContactRequest).where(ContactRequest.id == request_id))
+    item = result.scalar_one_or_none()
+    if not item:
+        raise HTTPException(status_code=404, detail="记录不存在")
+    item.is_handled = True
+    await db.commit()
+    await db.refresh(item)
+    return {"message": "已标记为处理"}
+
+
+@router.delete("/{request_id}")
+async def delete_contact_request(
+    request_id: str,
+    admin: User = Depends(get_admin_user),
+    db: AsyncSession = Depends(get_db),
+):
+    result = await db.execute(select(ContactRequest).where(ContactRequest.id == request_id))
+    item = result.scalar_one_or_none()
+    if not item:
+        raise HTTPException(status_code=404, detail="记录不存在")
+    await db.delete(item)
+    await db.commit()
+    return {"message": "删除成功"}