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Persist posts_per_page across pages

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This commit is contained in:
Chris Tsang 2021-09-11 15:45:05 +08:00
parent 918ce056bc
commit 236bc56f03
2 changed files with 4 additions and 3 deletions
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3
examples/rocket_example/src/main.rs
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@ -26,7 +26,7 @@ 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 DEFAULT_POSTS_PER_PAGE: usize = 25; const DEFAULT_POSTS_PER_PAGE: usize = 5;
#[get("/new")] #[get("/new")]
fn new() -> Template { fn new() -> Template {
@ -97,6 +97,7 @@ async fn list(
posts: posts, posts: posts,
flash: flash, flash: flash,
page: page, page: page,
posts_per_page: posts_per_page,
num_pages: num_pages, num_pages: num_pages,
}, },
) )

4
examples/rocket_example/templates/index.html.tera
View File

@ -27,9 +27,9 @@
<td></td> <td></td>
<td> <td>
{% if page == 0 %} Previous {% else %} {% if page == 0 %} Previous {% else %}
<a href="/?page={{ page - 1 }}">Previous</a> <a href="/?page={{ page - 1 }}&posts_per_page={{ posts_per_page }}">Previous</a>
{% endif %} | {% if page == num_pages - 1 %} Next {% else %} {% endif %} | {% if page == num_pages - 1 %} Next {% else %}
<a href="/?page={{ page + 1 }}">Next</a> <a href="/?page={{ page + 1 }}&posts_per_page={{ posts_per_page }}">Next</a>
{% endif %} {% endif %}
</td> </td>
<td></td> <td></td>