Releases: leptos-rs/leptos
v0.6.12
This is mainly a maintenance release, but includes a couple new features that I want to point out:
impl Trait
in Component Props
You can now use impl Trait
syntax directly in component props, rather than explicitly specifying a generic and a where
clause
before
#[component]
fn ProgressBar<F>(#[prop(default = 100)] max: u16, progress: F) -> impl IntoView
where
F: Fn() -> i32 + 'static,
{
view! {
<progress
max=max
value=progress
/>
}
}
after
#[component]
fn ProgressBar(
#[prop(default = 100)] max: u16,
progress: impl Fn() -> i32 + 'static,
) -> impl IntoView {
view! {
<progress
max=max
value=progress
/>
}
}
Support spreading dynamic attributes from one component to another
In the following code Bar
doesn't currently inherit attributes from Foo
when it spreads its attributes. PR #2534 fixes this.
fn main() {
let (count, set_count) = create_signal(0);
mount_to_body(move || {
view! {
<Foo
attr:hello=move || count.get().to_string()
/>
<button on:click=move|_| { set_count.update(|count| *count += 1) }>"+ count"</button>
}
});
}
#[component]
fn Foo(#[prop(attrs)] attrs: Vec<(&'static str, Attribute)>) -> impl IntoView {
view! {
<Bar {..attrs} />
}
}
#[component]
fn Bar(#[prop(attrs)] attrs: Vec<(&'static str, Attribute)>) -> impl IntoView {
view! {
<div {..attrs}>"hello world"</div>
}
}
Complete Changelog
- Update spin_sdk to spin v3 by @benwis in #2525
- Add beginner tip to ErrorBoundary by @sjud in #2385
- Minor: Bumped serde_qs to 0.13. by @martinfrances107 in #2512
- fix: do not submit
<ActionForm>
onformmethod="dialog"
submission (closes #2523) by @gbj in #2531 - Add id to ActionForm and MultiActionForm by @benwis in #2535
- Minor: Bumped trunk-action to 0.5. by @martinfrances107 in #2533
- chore: publish
Oco
separately asoco_ref
crate so that it can be used elsewhere by @gbj in #2536 - Adding Russian book branch by @solweo in #2516
- fix: make TextProp's IntoView and IntoAttribute impls reactive by @0e4ef622 in #2518
- feat: spread component attrs by @Upbolt in #2534
- docs: remove unnecessary type parameter and trait bound in component macro 'bad' example by @ethanniser in #2520
- Adds ability to use multiple classes in view macro using array syntax. by @bicarlsen in #2532
- Add 'create_query_signal_with_options' to leptos_router by @kryesh in #2517
- projects directory with 4 projects by @sjud in #2500
- docs: add caveats for ProtectedRoute by @gbj in #2558
- Update leptos-spin-macro reference by @itowlson in #2570
- Minor: examples/server_fns_axum FileWatcher logs errors to the console. by @martinfrances107 in #2547
- Add an example for generating sitemaps by @JoeyMckenzie in #2553
- Added an Index to Project README by @sjud in #2555
- added project by @sjud in #2556
- docs: clarify the purpose of local resources by @gbj in #2543
- Use trunk built-in way of handling tailwind by @SleeplessOne1917 in #2557
- Debug NodeRef Warning (#2414) by @martinfrances107 in #2467
- feat: add
input_derive
parameter to#[server]
macro (closes #2544) by @luxalpa in #2545 - Fix
empty_docs
warnings in#[component]
macro by @abusch in #2574 - fix: don't insert empty child for comment/doctype (closes #2549) by @gbj in #2581
- fix: allow temporaries as props (closes #2541) by @gbj in #2582
- The counter example, with Dwarf debugging (breakpoints, single stepping in vscode and the browser) by @Hecatron in #2563
- fix: StoredValue and Resource panic during cleanup by @luxalpa in #2583
- fix: only issue NodeRef warning in debug mode (necessary to compile in
--release
) by @gbj in #2587 - fix: grammar typo for MultiActon doc comment by @pitoniak32 in #2589
- Example using the bevy 3d game engine and leptos by @Hecatron in #2577
- feat:
#[component]
now handlesimpl Trait
by converting to generic type params, fix #2274 by @MingweiSamuel in #2599 - Allow slice! macro to index tuples by @SleeplessOne1917 in #2598
- fix: URL encoding issue (closes #2602) by @luxalpa in #2601
New Contributors
- @0e4ef622 made their first contribution in #2518
- @ethanniser made their first contribution in #2520
- @bicarlsen made their first contribution in #2532
- @kryesh made their first contribution in #2517
- @JoeyMckenzie made their first contribution in #2553
- @abusch made their first contribution in #2574
- @Hecatron made their first contribution in #2563
- @pitoniak32 made their first contribution in #2589
- @MingweiSamuel made their first contribution in #2599
Full Changelog: v0.6.11...v0.6.12
v0.7.0-preview2
The -preview
here is intended to convey: Here is a mostly-working but pre-alpha release of what I've been working on for the last six months or so. This work can be found in the leptos-0.7
branch. Enough work has been done that many (but not all) of the examples in the repo are functioning. This release is a fairly complete rewrite of the internals of the entire framework. You should expect both missing APIs and bugs.
Note the following:
- You probably cannot just drop
0.7.0-preview2
to theCargo.toml
of an existing app and expect it to work - Imports have moved around a bit, to help improve discoverability, including moving from
use leptos::*;
touse leptos::prelude::*;
and then using modules and reexports more sanely from the main crate - I've created a
0.7.0-preview
playground that includes the setup of a basic app with comments. You should be able to expand from there. - There are lots of missing docs. These are easier to fill in going forward than to keep up to date during really active development.
Examples that Work
The following examples in the repo are known to work and can be useful to learn from
counter
counters
error_boundary
fetch
todomvc
parent_child
router
todo_app_sqlite_axum
ssr_modes_axum
Notable Changes
- I'm trying to avoid using features to change behavior as much as possible; see examples for
Cargo.toml
setup use leptos::prelude::*
instead ofuse leptos::*
- Reactive system is now
Send
/Sync
. In general for values being stored in signals this means you need to useArc
on occasion instead ofRc
, etc.- For browser-only types stored inside signals I've tended to use the
send_wrapper
crate. Better ergonomics here are an open question
- For browser-only types stored inside signals I've tended to use the
- The renderer and
IntoView
trait work quite differently from before. In general, for type-erased views (.into_view()
previously) you can use.into_any()
or theEither::
types. Storing aView
in a signal, cloning it, etc. are not viable approaches any more: store data in signals and rendering views, rather than storing views in signals. - There are
Arc
equivalents to each signal type (ArcRwSignal
,ArcMemo
, etc.) which manage their lifecycle via reference counting rather than the reactive ownership graph. This can be used for things like iterating over nested signals (seecounters
example) and pushing signals "up" in the tree, rather than using the manual.dispose()
and owner manipulation patterns - Continuing to move names toward more typical Rust naming patterns (
RwSignal::new()
,signal()
instead ofcreate_signal()
to matchchannel()
, etc.) - Suspense now uses actual async -- see examples
- The router uses a more statically-typed/compile-time route segment matching pattern. I have plans for a
path!()
macro to parse the old strings into this format but it's not implemented. - Route matching is now "first match wins," rather than using a scoring algorithm. I think this should work similarly to server-side route matching, but is not exactly how the old system worked.
Known Missing APIs
- Actix integration (the playground uses Axum)
-
on:
on components (e82227a) - spreading attributes onto components (e82227a)
-
MaybeSignal
-
Signal::with()
-
cargo-leptos
hot reloading - anything animated (AnimatedShow, AnimatedRoutes, AnimatedOutlet)
- Portals
- slots
- islands?
- ... will add more here
Steps before -alpha
- Migrate remaining examples
- Missing features (above)
- Update docs
- Update tests
- Add a
!Send/!Sync
thread-local arena for browser-type signals
What's Helpful?
Try things out, see what breaks, see what feels good. How can we improve the module imports? What are pain points? etc. Feel free to comment here or on Discord in the #preview
channel,
v0.6.11
The primary purpose of this release is that it includes a fix for an unfortunate memory leak when using leptos_router
on the server.
Also included are
- the ability to spread both attributes and event handlers onto an element (see the new
spread
example for the full set of possibilities) - implementing
IntoView
directly forRc<str>
- massive improvements to the spans for error reporting in the
view
macro - migrating all our examples to use the stable features/syntax by default, to reduce confusion for new users
It's important to me to say that all three of the new features above were implemented by community members. This release brings us to over 250 total contributors over time, not to mention everyone who's done work on docs, templates, or libraries that exist outside this repo. Thank you to everyone who's been involved in this project so far.
What's Changed
- stable todomvc example by @mahmoud-eltahawy in #2489
- fix(ci): false leptos changes detected by @agilarity in #2491
- ci(examples/error-boundary): use stable syntax by @agilarity in #2496
- ex: counter_url_query; to stable by @solweo in #2499
- stable examples change by @sjud in #2497
- stable todo_app_sqlite_axum example by @mahmoud-eltahawy in #2493
- Implement IntoView for Rc by @ydirson in #2462
- Allow spreading of both attributes and event handlers by @lpotthast in #2432
- chore(ci): move example CI over to stable by @gbj in #2502
- move channels to stable by @mahmoud-eltahawy in #2501
- chore(ci): run all examples under stable and fix remaining linting issue by @gbj in #2503
- Fix error reporting in view macro by @Ar4ys in #2289
- fix: invalid
Location
header when usingleptos_actix::redirect()
without JS/WASM (closes #2506) by @gbj in #2507 - chore(ci): remove nightly feature on
counter_isomorphic
by @gbj in #2510 - Simplify stable syntax in examples by @gbj in #2511
- fix: stable Router IDs (closes #2514) by @gbj in #2515
New Contributors
- @mahmoud-eltahawy made their first contribution in #2489
- @solweo made their first contribution in #2499
- @ydirson made their first contribution in #2462
- @Ar4ys made their first contribution in #2289
Full Changelog: v0.6.10...v0.6.11
v0.6.10
Mostly a patch release with a number of bugfixes, as well as some nice quality-of-life improvements:
- allowing
#[prop(attrs)]
on slots - add support for
on:
to dynamic children of components (i.e., when you do<MyComponent on:.../>
, the event listener is now applied correctly to more of the children of<MyComponent/>
)
What's Changed
- remove printlns that run many times by @ChristopherBiscardi in #2402
- feat: allow #[prop(attrs)] on slots by @Upbolt in #2396
- fix: re-throw errors in delegated event listeners by @Giovanni-Tably in #2382
- fix: prevent setting the same event listener twice by @Giovanni-Tably in #2383
- chore: Disallow prints to stdout by @mondeja in #2404
- chore: update to gloo-net 0.5 (closes #2411) by @gbj in #2416
- fix some comments by @battmdpkq in #2413
- fix(ci): leptos examples fail with bindgen schema error by @agilarity in #2428
- chore: update attribute-derive by @ModProg in #2438
- build(examples): clean more output by @agilarity in #2420
- For the session_auth_axum example, move the passhash into a separate non-serializable struct. by @rcythr in #2446
- chore(ci): upgrade actions to node 20 by @agilarity in #2444
- register server_fn first to allow for wildcard Route path by @sify21 in #2435
- chore: examples/tailwind_axum bumped tailwindcss to 3.4.2. by @martinfrances107 in #2443
- Added missing link for #[server] macro by @ratulb in #2437
- fix(ci): trunk command not found by @agilarity in #2453
- Chore(ci) bumping tj-actions/changed-files to version 43. by @martinfrances107 in #2454
- Bumped base64 to 0.22. by @martinfrances107 in #2457
- test(ci): check semver by @agilarity in #2450
- Persist parent span context within resource fetchers by @boyswan in #2456
- Minor: Ran cargo clippy --fix by @martinfrances107 in #2461
- Fix: Small fix for location hash/fragment by @BToersche in #2464
- Allow CDN_PKG_PATH at runtime. by @zakstucke in #2466
- Remove panic for axum ResponseOptions by @jollygreenlaser in #2468
- Fix: Environment variables do not overwrite Config.toml options by @GrumiumXD in #2433
- ci: disable semver checks by @agilarity in #2471
- Add repository field to server_fn_macro by @paolobarbolini in #2474
- chore: bump nightly version in examples by @gbj in #2479
- fix: correctly handle empty
view! {}
in hot-reloading code (closes #2421) by @gbj in #2478 - View::on support for CoreComponent::{DynChild, Each} by @zakstucke in #2422
- fix: handle directives properly in SSR mode (closes #2448) by @gbj in #2477
- chore(ci): run semver checks on push by @agilarity in #2483
New Contributors
- @ChristopherBiscardi made their first contribution in #2402
- @Upbolt made their first contribution in #2396
- @Giovanni-Tably made their first contribution in #2382
- @battmdpkq made their first contribution in #2413
- @rcythr made their first contribution in #2446
- @sify21 made their first contribution in #2435
- @ratulb made their first contribution in #2437
- @boyswan made their first contribution in #2456
- @BToersche made their first contribution in #2464
- @zakstucke made their first contribution in #2466
- @GrumiumXD made their first contribution in #2433
- @paolobarbolini made their first contribution in #2474
Full Changelog: v0.6.9...v0.6.10
v0.6.9
Mostly this release exists to fix imports in Cargo, as well as a few minor bug fixes
What's Changed
- Minor: examples/todomvc - Rename Todos::new() as Todos::default(). by @martinfrances107 in #2390
- Add MessagePack codec by @johnbchron in #2371
New Contributors
- @johnbchron made their first contribution in #2371
Full Changelog: v0.6.8...v0.6.9
v0.6.8
Mostly this release is to disable file hashing by default, and streamline it's use. It can now be enabled by setting hash-files=true
in your Cargo.toml or setting the LEPTOS_HASH_FILES=true
env var when running cargo-leptos. If you're using Docker or moving the bin to a new folder, you need to copy the (by default) hash.txt
file from target/{release_profile_name}
to the same folder as your binary, and make sure the env var or cargo.toml option is enabled. Also some minor bug fixes
What's Changed
- Specify path to wasm bindgen in island macro by @Baptistemontan in #2387
- add note on how to get leptos_axum::ResponseOptions by @sjud in #2380
- fix(ci): "needless borrow" error and example never exiting by @paul-hansen in #2392
- fix: ignore this Axum integration as with other doctests for now by @gbj in #2395
- Unnecessary trait bound
PartialEq
removed fromcreate_owning_memo
by @zroug in #2394 - fix: correctly reset hydration status in islands mode Suspense (closes #2332) by @gbj in #2393
- Rename env var and tweak hashing to align with cargo leptos by @benwis in #2398
New Contributors
Full Changelog: v0.6.7...v0.6.8
0.6.7
Hello everyone! Some lovely changes in here. My favorite is the addition of version hashes to css,js, and wasm files to automatically invalidate browser caching issues. Be sure to update to the latest version of cargo leptos(v0.2.8) to test out this feature. As always, big thanks to our returning contributors and welcome to the new folks!
What's Changed
- feat: Add owning memos to allow memos that re-use the previous value by @pheki in #2139
- feat: add
impl_from
argument to#[server]
proc_macro by @videobitva in #2335 - Make it so that cancelled timeouts don't leak by @rjmac in #2331
- Update suspense_component.rs documentation to use .get() instead of .β¦ by @sjud in #2346
- add comment specifying edgecase of server function prefixes by @sjud in #2345
- feat(leptos-axum): propagate trace context to server functions by @janu-cambrelen in #2340
- finish doc sentence by @sjud in #2348
- Fix Broken Doc links and Deprecate
FromUtf8Error
inoco.rs
by @zoomiti in #2318 - ci(examples): build hackernews_js_fetch with deno by @agilarity in #2344
- chore(ci): fix failing CI by removing deprecation note by @gbj in #2362
- Trailing slashes (#2154) take 2 by @skirsdeda in #2217
- feat: add method to RouteContext (#1808) by @zoomiti in #2315
- Replace Resrouce::read() in doc examples with Resource::get() by @sjud in #2372
- fix: do not strip query in redirect hook when using client-side navigation by @haslersn in #2376
- added hashes generated from cargo-leptos by @maccesch in #2373
- Add MSRV by @paul-hansen in #2360
New Contributors
- @pheki made their first contribution in #2139
- @videobitva made their first contribution in #2335
- @rjmac made their first contribution in #2331
- @janu-cambrelen made their first contribution in #2340
- @skirsdeda made their first contribution in #2217
Full Changelog: v0.6.6...v0.6.7
v0.6.6
Fixed some issues with examples, integrated a server macro for Spin, and improved a number of typos. Thanks to all that participated!
For general 0.6 release notes, see here.
What's Changed
- Update rkyv example button text to accurately reflect what it does by @Innominus in #2250
- example/counter_isomorphic Removed console warning. by @martinfrances107 in #2244
- Chore: Minor, ran
cargo fmt
by @martinfrances107 in #2254 - examples/hackernews: Add a "Suspense" wrapper. by @martinfrances107 in #2253
- fix: error rather than panicking if unable to send response in Axum integration by @gbj in #2241
- docs: fix broken link in leptos_router by @nootr in #2256
- Adding a Beginner's Tip to HtmlElement by @sjud in #2218
- Percent Decode Url Parameters by @zoomiti in #2251
- feat(axum): provide state to server fn context by @chrisp60 in #2257
- Fix typo in actix integrations docs by @SleeplessOne1917 in #2258
- docs: typos in examples by @ngutech21 in #2260
- fix: guarantee execution order of effects (closes #2261) by @gbj in #2262
- fix: make directive
.into()
calls consistent by @blorbb in #2249 - chore: fix typo by @saikatdas0790 in #2267
- Create an axum-no-default feature for server_fn and sets leptos_axum to rely on it instead. by @sjud in #2270
- fix: add key/value pair from submit button when parsing form event by @haslersn in #2268
- fix(ci): address clippy issue by @agilarity in #2278
- fix(test-report) should show all cargo-make leptos configuration by @agilarity in #2282
- Fix remaining CI issues by @gbj in #2285
- docs: give a warning when you try to
.dispatch()
an action immediately (closes #2225) by @gbj in #2286 - fix(ci): empty directory vector error by @agilarity in #2288
- fix(examples): align crate name and output name (closes #2206) by @gbj in #2291
- pub export server is either from leptos_macro or leptos_spin_macro depending on if spin feature is enabled. by @sjud in #2280
- ci(examples): configure leptos examples to build with cargo-leptos when possible by @agilarity in #2294
- session_auth_axum compiles and works again by @drebbe-intrepid in #2310
- I have been looking the "github actions" build warnings. by @martinfrances107 in #2303
- fix(meta): provide meta context missing in example by @EstebanBorai in #2311
- Error type detection only worked without type path by @maccesch in #2298
- feat: use cdn url for static assets (#2281) by @zoomiti in #2283
- Bumping config to 0.14. by @martinfrances107 in #2302
- fix: Transition in hydrate mode that isn't initially created (closes #2279) by @gbj in #2314
- docs(examples): update docs by @agilarity in #2313
- docs: log error on failing to convert form to ServerFn type, in addition to setting action value by @gbj in #2319
- chore(ci): reduce set of tested features to prevent running out of disk space in
server_fn
by @gbj in #2320 - examples: fix CSS file name in
tailwind_axum
by @gbj in #2324 - fix: handle cross-origin redirects in server function redirect hook by @haslersn in #2329
- Fixed href path in tailwind_csr example by @itsDrac in #2328
New Contributors
- @Innominus made their first contribution in #2250
- @nootr made their first contribution in #2256
- @zoomiti made their first contribution in #2251
- @ngutech21 made their first contribution in #2260
- @haslersn made their first contribution in #2268
- @drebbe-intrepid made their first contribution in #2310
- @EstebanBorai made their first contribution in #2311
- @itsDrac made their first contribution in #2328
Full Changelog: v0.6.5...v0.6.6
0.6.5
0.6.4
This fixes a few bugs that have popped up since 0.6.3. For general 0.6 migration notes, see here.
What's Changed
- chore: define
edtion = "2021"
inrustfmt.toml
by @chrisp60 in #2235 - fix: correctly track source in
create_local_resource
(closes #2237) by @gbj in #2238 - example: file upload with streaming progress bar by @gbj in #2242
- fix: serialization error during SSR on ServerFnError by @gbj in #2240
Full Changelog: v0.6.3...v0.6.4