update fastapi pagination article

content/posts/how-to-implement-pagination-sorting-and-filtering-with-fastapi/index.md

@@ -206,19 +206,20 @@ With the CRUD factory declared, routes become thin wrappers. Each route uses [Ar
 @router.get("/offset")
 async def list_articles_offset(
     session: SessionDep,
+    params: Annotated[
+        dict[str, Any],
+        Depends(ArticleCrud.offset_params(default_page_size=20, max_page_size=100)),
+    ],
     filter_by: Annotated[dict[str, list[str]], Depends(ArticleCrud.filter_params())],
     order_by: Annotated[
         OrderByClause | None,
         Depends(ArticleCrud.order_params(default_field=Article.created_at)),
     ],
-    page: int = Query(1, ge=1),
-    items_per_page: int = Query(20, ge=1, le=100),
     search: str | None = None,
 ) -> OffsetPaginatedResponse[ArticleRead]:
     return await ArticleCrud.offset_paginate(
         session=session,
-        page=page,
-        items_per_page=items_per_page,
+        **params,
         search=search,
         filter_by=filter_by or None,
         order_by=order_by,
@@ -274,19 +275,20 @@ GET /articles/offset?page=2&items_per_page=2&search=fastapi&filter_by[status]=pu
 @router.get("/cursor")
 async def list_articles_cursor(
     session: SessionDep,
+    params: Annotated[
+        dict[str, Any],
+        Depends(ArticleCrud.cursor_params(default_page_size=20, max_page_size=100)),
+    ],
     filter_by: Annotated[dict[str, list[str]], Depends(ArticleCrud.filter_params())],
     order_by: Annotated[
         OrderByClause | None,
         Depends(ArticleCrud.order_params(default_field=Article.created_at)),
     ],
-    cursor: str | None = None,
-    items_per_page: int = Query(20, ge=1, le=100),
     search: str | None = None,
 ) -> CursorPaginatedResponse[ArticleRead]:
     return await ArticleCrud.cursor_paginate(
         session=session,
-        cursor=cursor,
-        items_per_page=items_per_page,
+        **params,
         search=search,
         filter_by=filter_by or None,
         order_by=order_by,
@@ -349,23 +351,20 @@ You can also expose a single endpoint that supports both strategies via a `pagin
 @router.get("/")
 async def list_articles(
     session: SessionDep,
+    params: Annotated[
+        dict[str, Any],
+        Depends(ArticleCrud.paginate_params(default_page_size=20, max_page_size=100)),
+    ],
     filter_by: Annotated[dict[str, list[str]], Depends(ArticleCrud.filter_params())],
     order_by: Annotated[
         OrderByClause | None,
         Depends(ArticleCrud.order_params(default_field=Article.created_at)),
     ],
-    pagination_type: PaginationType = PaginationType.OFFSET,
-    page: int = Query(1, ge=1),
-    cursor: str | None = None,
-    items_per_page: int = Query(20, ge=1, le=100),
     search: str | None = None,
 ) -> PaginatedResponse[ArticleRead]:
     return await ArticleCrud.paginate(
         session,
-        pagination_type=pagination_type,
-        page=page,
-        cursor=cursor,
-        items_per_page=items_per_page,
+        **params,
         search=search,
         filter_by=filter_by or None,
         order_by=order_by,