Suspense boundaries/out of order streaming/anyhow like error handling (#2365)

* create static site generation helpers in the router crate

* work on integrating static site generation into fullstack

* move ssg into a separate crate

* integrate ssg with the launch builder

* simplify ssg example

* fix static_routes for child routes

* move CLI hot reloading websocket code into dioxus-hot-reload

* fix some unused imports

* use the same hot reloading websocket code for fullstack

* fix fullstack hot reloading

* move cli hot reloading logic into the hot reload crate

* ssg example working with dx serve

* add more examples

* fix clippy

* switch to a result for Element

* fix formatting

* fix hot reload doctest imports

* fix axum imports

* add show method to error context

* implement retaining nodes during suspense

* fix unterminated if statements

* communicate between tasks and suspense boundaries

* make suspense placeholders easier to use

* implement IntoDynNode and IntoVNode for more wrappers

* fix clippy examples

* fix rsx tests

* add streaming html utilities to the ssr package

* unify hydration and non-hydration ssr cache

* fix router with Result Element

* don't run server doc tests

* Fix hot reload websocket doc examples

* simple apps working with fullstack streaming

* fix preloading wasm

* Report errors encountered while streaming

* remove async from incremental renderer

* document new VirtualDom suspense methods

* make streaming work with incremental rendering

* fix static site generation

* document suspense structs

* create closure type; allow async event handlers in props; allow shorthand event handlers

* test forwarding event handlers with the shorthand syntax

* fix clippy

* fix imports in spawn async doctest

* fix empty rsx

* fix async result event handlers

* fix mounting router in multiple places

* Fix task dead cancel race condition

* simplify diffing before adding suspense

* fix binary size increase

* fix attribute diffing

* more diffing fixes

* create minimal fullstack feature

* smaller fullstack bundles

* allow mounting nodes that are already created and creating nodes without mounting them

* fix hot reload feature

* fix replacing components

* don't reclaim virtual nodes

* client side suspense working!

* fix CLI

* slightly smaller fullstack builds

* fix multiple suspended scopes

* fix merge errors

* yield back to tokio every few polls to fix suspending on many tasks at once

* remove logs

* document suspense boundary and update suspense example

* fix ssg

* make streaming optional

* fix some router and core tests

* fix suspense example

* fix serialization with out of order server futures

* add incremental streaming hackernews demo

* fix hackernews demo

* fix root hackernews redirect

* fix formatting

* add tests for suspense cases

* slightly smaller binaries

* slightly smaller

* improve error handling docs

* fix errors example link

* fix doc tests

* remove log file

* fix ssr cache type inference

* remove index.html

* fix ssg render template

* fix assigning ids on elements with dynamic attributes

* add desktop feature to the workspace examples

* remove router static generation example; ssg lives in the dioxus-static-generation package

* add a test for effects during suspense

* only run effects on mounted nodes

* fix multiple suspense roots

* fix node iterator

* fix closures without arguments

* fix dioxus-core readme doctest

* remove suspense logs

* fix scope stack

* fix clippy

* remove unused suspense boundary from hackernews

* assert that launch never returns for better compiler errors

* fix static generation launch function

* fix web renderer

* pass context providers into server functions

* add an example for FromContext

* clean up DioxusRouterExt

* fix server function context

* fix fullstack desktop example

* forward CLI serve settings to fullstack

* re-export serve config at the root of fullstack

* forward env directly instead of using a guard

* just set the port in the CLI for fullstack playwright tests

* fix fullstack dioxus-cli-config feature

* fix launch server merge conflicts

* fix fullstack launch context

* Merge branch 'main' into suspense-2.0

* fix fullstack html data

* remove drop virtual dom feature

* add a comment about only_write_templates binary size workaround

* remove explicit dependencies from use_server_future

* make ErrorContext and SuspenseContext more similar

* Tweak: small tweaks to tomls to make diff smaller

* only rerun components under suspense after the initial placeholders are sent to the client

* add module docs for suspense

* keep track of when suspense boundaries are resolved

* start implementing JS out of order streaming

* fix core tests

* implement the server side of suspense with js

* fix streaming ssr with nested suspense

* move streaming ssr code into fullstack

* revert minification changes

* serialize server future data as the html streams

* start loading scripts wasm immediately instead of defering the script

* very basic nested suspense example working with minimal html updates

* clean up some suspense/error docs

* fix hydrating nested pending server futures

* sort resolved boundaries by height

* Fix disconnecting clients while streaming

* fix static generation crate

* don't insert extra divs when hydrating streamed chunks

* wait to swap in the elements until they are hydrated

* remove inline streaming script

* hackernews partially working

* fix spa mode

* banish the open shadow dom

* fix removing placeholder

* set up streaming playwright test

* run web playwright tests on 9999 to avoid port conflicts with other local servers

* remove suspense nodes if the suspense boundary is replaced before the suspense resolves on the server

* ignore hydration of removed suspense boundaries

* use path based indexing to fix hydrating suspense after parent suspense with child is removed

* re-export dioxus error

* remove resolved suspense divs if the suspense boundary has been removed

* Fix client side initialized server futures

* ignore comment nodes while traversing nodes in core to avoid lists getting swapped out with suspense

* Pass initial hydration data to the client

* hide pre nodes

* don't panic if reclaiming an element fails

* fix scope stack when polling tasks

* improve deserialization out of length message

* Ok(VNode::placeholder()) -> VNode::empty()

* fix typo in rsx usage

* restore testing changes from suspense example

* clean up some logs and comments

* fix playwright tests

* clean up more changes in core

* clean up core tests

* remove anymap dependency

* clean up changes to hooks

* clean up changes in the router, rsx, and web

* revert changes to axum-hello-world

* fix use_server_future

* fix clippy in dioxus-core

* check that the next or previous node exist before checking if we should ignore them

* fix formatting

* fix suspense playwright test

* remove unused suspense code

* add more suspense playwright tests

* add more docs for error boundaries

* fix suspense core tests

* fix ErrorBoundary example

* remove a bunch of debug logging in js

* fix router failure_external_navigation

* use absolute paths in the interpreter build.rs

* strip '\r' while hashing ts files

* add a wrapper with a default error boundary and suspense boundary

* restore hot reloading

* ignore non-ts files when hashing

* sort ts files before hashing them

* fix rsx tests

* fix fullstack doc tests

* fix core tests

* fix axum auth example

* update suspense hydration diagram

* longer playwright build limit

* tiny fixes - spelling, formatting

* update diagram link

* remove comment and template nodes for suspense placeholders

* remove comment nodes as we hydrate text

* simplify hackernews example

* clean up hydrating text nodes

* switch to a separate environment variable for the base path for smaller binaries

* clean up file system html trait

* fix form data

* move streaming code into fullstack

* implement serialize and deserialize for CapturedError

* remove waits in the nested suspense playwright spec

* force sequential fullstack builds for CI

* longer nested suspense delay for CI

* fix --force-sequential flag

* wait to launch server until client build is done

---------

Co-authored-by: Jonathan Kelley <jkelleyrtp@gmail.com>

packages/cli/src/server/fullstack/mod.rs

@@ -5,7 +5,10 @@ use crate::{
     BuildResult, Result,
 };
 
-use super::{desktop, Platform};
+use super::{
+    desktop::{self, DesktopPlatform},
+    Platform,
+};
 
 static CLIENT_RUST_FLAGS: &str = "-C debuginfo=none -C strip=debuginfo";
 // The `opt-level=2` increases build times, but can noticeably decrease time
@@ -49,7 +52,9 @@ fn start_web_build_thread(
 
 fn make_desktop_config(config: &CrateConfig, serve: &ConfigOptsServe) -> CrateConfig {
     let mut desktop_config = config.clone();
-    desktop_config.target_dir = config.server_target_dir();
+    if !serve.force_sequential {
+        desktop_config.target_dir = config.server_target_dir();
+    }
     let desktop_feature = serve.server_feature.clone();
     let features = &mut desktop_config.features;
     match features {
@@ -89,16 +94,20 @@ impl Platform for FullstackPlatform {
         let server_rust_flags = server_rust_flags(&serve.clone().into());
         let mut desktop_env = env.clone();
         add_serve_options_to_env(serve, &mut desktop_env);
-        let desktop = desktop::DesktopPlatform::start_with_options(
+        let build_result = crate::builder::build_desktop(
             &desktop_config,
-            serve,
+            true,
+            serve.skip_assets,
             Some(server_rust_flags.clone()),
-            desktop_env,
         )?;
         thread_handle
             .join()
             .map_err(|_| anyhow::anyhow!("Failed to join thread"))??;
 
+        // Only start the server after the web build is finished
+        let desktop =
+            DesktopPlatform::start_with_options(build_result, &desktop_config, serve, desktop_env)?;
+
         if serve.open {
             crate::server::web::open_browser(
                 config,
@@ -157,7 +166,7 @@ fn build_web(serve: ConfigOptsServe, target_directory: &std::path::Path) -> Resu
     }
     .build(
         None,
-        Some(target_directory),
+        (!web_config.force_sequential).then_some(target_directory),
         Some(client_rust_flags(&web_config)),
     )
 }