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ROWS_PER_PAGE const

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This commit is contained in:
Sam Samai 2021-09-10 21:32:26 +10:00
parent 66e9be195c
commit 81c1bf0704
1 changed files with 3 additions and 1 deletions
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4
examples/rocket_example/src/main.rs
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@ -26,6 +26,8 @@ type Result<T, E = rocket::response::Debug<sqlx::Error>> = std::result::Result<T
mod post; mod post;
pub use post::Entity as Post; pub use post::Entity as Post;
const ROWS_PER_PAGE: usize = 4;
#[get("/new")] #[get("/new")]
fn new() -> Template { fn new() -> Template {
Template::render("new", &Context::default()) Template::render("new", &Context::default())
@ -74,7 +76,7 @@ async fn update(conn: Connection<Db>, id: i32, post_form: Form<post::Model>) ->
async fn list(conn: Connection<Db>, page: Option<usize>, flash: Option<FlashMessage<'_>>) -> Template { async fn list(conn: Connection<Db>, page: Option<usize>, flash: Option<FlashMessage<'_>>) -> Template {
let page = page.unwrap_or(0); let page = page.unwrap_or(0);
let paginator = Post::find() let paginator = Post::find()
.paginate(&conn, 4); .paginate(&conn, ROWS_PER_PAGE);
let num_pages = paginator.num_pages().await.ok().unwrap(); let num_pages = paginator.num_pages().await.ok().unwrap();
let posts = paginator.fetch_page(page) let posts = paginator.fetch_page(page)