Functioning routing skeleton

Cargo.lock

@@ -862,6 +862,12 @@ dependencies = [
  "unicase",
 ]
 
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
 [[package]]
 name = "mio"
 version = "0.7.14"
@@ -902,6 +908,17 @@ dependencies = [
  "twoway",
 ]
 
+[[package]]
+name = "nom"
+version = "7.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b1d11e1ef389c76fe5b81bcaf2ea32cf88b62bc494e19f493d0b30e7a930109"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+ "version_check",
+]
+
 [[package]]
 name = "ntapi"
 version = "0.3.6"
@@ -1355,6 +1372,31 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "sycamore-router"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cace57b69d923ef7ac5a1291bee73fa62e7d75b1f3a713db70d30ab0ee032185"
+dependencies = [
+ "sycamore",
+ "sycamore-router-macro",
+ "wasm-bindgen",
+ "web-sys",
+]
+
+[[package]]
+name = "sycamore-router-macro"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a1f83a4862484dba897a6dc64c4a72b5c808c9af05573f7a55133b4f110ac66"
+dependencies = [
+ "nom",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "unicode-xid",
+]
+
 [[package]]
 name = "syn"
 version = "1.0.85"
@@ -1765,6 +1807,7 @@ dependencies = [
  "recipes",
  "reqwasm",
  "sycamore",
+ "sycamore-router",
  "wasm-bindgen",
 ]
 

web/Cargo.toml

@@ -10,6 +10,7 @@ recipes = {path = "../recipes" }
 reqwasm = "0.4.0"
 # This makes debugging panics more tractable.
 console_error_panic_hook = "0.1.7"
+sycamore-router = "0.7.1"
 
 [dependencies.wasm-bindgen]
 version = "0.2.79"

web/src/web.rs

@@ -16,6 +16,7 @@ use reqwasm::http;
 use sycamore::context::{use_context, ContextProvider, ContextProviderProps};
 use sycamore::futures::spawn_local_in_scope;
 use sycamore::prelude::*;
+use sycamore_router::{HistoryIntegration, Route, Router, RouterProps};
 
 use recipes::{parse, Recipe};
 
@@ -92,26 +93,66 @@ fn recipe_list() -> View<G> {
     }
 }
 
+#[derive(Route, Debug)]
+enum AppRoutes {
+    #[to("/ui")]
+    Root,
+    #[to("/ui/recipe/<index>")]
+    Recipe { index: usize },
+    #[to("/ui/menu")]
+    Menu,
+    #[not_found]
+    NotFound,
+}
+
 #[component(UI<G>)]
 pub fn ui() -> View<G> {
     let app_service = AppService::new();
     console_log!("Starting UI");
-    spawn_local_in_scope({
+    create_effect(cloned!((app_service) => move || {
-        let mut app_service = app_service.clone();
+        spawn_local_in_scope({
-        async move {
+            let mut app_service = app_service.clone();
-            match AppService::fetch_recipes().await {
+            async move {
-                Ok(recipes) => {
+                match AppService::fetch_recipes().await {
-                    app_service.set_recipes(recipes);
+                    Ok(recipes) => {
+                        app_service.set_recipes(recipes);
+                    }
+                    Err(msg) => console_error!("Failed to get recipes {}", msg),
                 }
-                Err(msg) => console_error!("Failed to get recipes {}", msg),
             }
-        }
+        });
-    });
+    }));
     view! {
-        div { "hello chefs!" }
+        Router(RouterProps::new(HistoryIntegration::new(), move |routes: ReadSignal<AppRoutes>| {
-        ContextProvider(ContextProviderProps {
+            let t = create_memo(cloned!((app_service) => move || {
-                value: app_service,
+                console_debug!("Determining route.");
-                children: || view! { RecipeList() }
+                let route = routes.get();
-        })
+                console_debug!("Route {:?}", route);
+                match route.as_ref() {
+                    AppRoutes::Root => view! {
+                        div { "hello chefs!" }
+                        ContextProvider(ContextProviderProps {
+                                value: app_service.clone(),
+                                children: || view! { RecipeList() }
+                        })
+                    },
+                    AppRoutes::Recipe{index:_idx} => view! {
+                        "TODO!!"
+                    },
+                    AppRoutes::Menu => view! {
+                        "TODO!!"
+                    },
+                    AppRoutes::NotFound => view! {
+                        "NotFound"
+                    }
+                }
+            }));
+            console_debug!("Created our route view memo.");
+            view! {
+                div(class="app") {
+                    (t.get().as_ref().clone())
+                }
+            }
+        }))
     }
 }