feat: added simple error views example to basic example

examples/core/basic/src/error_views.rs

@@ -0,0 +1,62 @@
+use perseus::errors::ClientError;
+use perseus::prelude::*;
+use sycamore::prelude::*;
+
+pub fn get_error_views<G: Html>() -> ErrorViews<G> {
+    ErrorViews::new(|cx, err, _err_info, _err_pos| {
+        match err {
+            ClientError::ServerError { status, message: _ } => match status {
+                404 => (
+                    view! { cx,
+                        title { "Page not found" }
+                    },
+                    view! { cx,
+                        p { "Sorry, that page doesn't seem to exist." }
+                    },
+                ),
+                // 4xx is a client error
+                _ if (400..500).contains(&status) => (
+                    view! { cx,
+                        title { "Error" }
+                    },
+                    view! { cx,
+                        p { "There was something wrong with the last request, please try reloading the page." }
+                    },
+                ),
+                // 5xx is a server error
+                _ => (
+                    view! { cx,
+                        title { "Error" }
+                    },
+                    view! { cx,
+                        p { "Sorry, our server experienced an internal error. Please try reloading the page." }
+                    },
+                ),
+            },
+            ClientError::Panic(_) => (
+                view! { cx,
+                    title { "Critical error" }
+                },
+                view! { cx,
+                    p { "Sorry, but a critical internal error has occurred. This has been automatically reported to our team, who'll get on it as soon as possible. In the mean time, please try reloading the page." }
+                },
+            ),
+            ClientError::FetchError(_) => (
+                view! { cx,
+                    title { "Error" }
+                },
+                view! { cx,
+                    p { "A network error occurred, do you have an internet connection? (If you do, try reloading the page.)" }
+                },
+            ),
+            _ => (
+                view! { cx,
+                    title { "Error" }
+                },
+                view! { cx,
+                    p { (format!("An internal error has occurred: '{}'.", err)) }
+                },
+            ),
+        }
+    })
+}

examples/core/basic/src/main.rs

@@ -1,3 +1,4 @@
+mod error_views;
 mod templates;
 
 use perseus::prelude::*;
@@ -7,6 +8,5 @@ pub fn main<G: Html>() -> PerseusApp<G> {
     PerseusApp::new()
         .template(crate::templates::index::get_template())
         .template(crate::templates::about::get_template())
-        // This is for example usage only, you should specify your own error pages
-        .error_views(ErrorViews::unlocalized_development_default())
+        .error_views(crate::error_views::get_error_views())
 }

examples/core/basic/src/templates/index.rs

@@ -5,7 +5,7 @@ use sycamore::prelude::*;
 #[derive(Serialize, Deserialize, ReactiveState, Clone)]
 #[rx(alias = "IndexPageStateRx")]
 struct IndexPageState {
-    pub greeting: String,
+    greeting: String,
 }
 
 #[auto_scope]
@@ -16,14 +16,6 @@ fn index_page<G: Html>(cx: Scope, state: &IndexPageStateRx) -> View<G> {
     }
 }
 
-pub fn get_template<G: Html>() -> Template<G> {
-    Template::build("index")
-        .build_state_fn(get_build_state)
-        .view_with_state(index_page)
-        .head_with_state(head)
-        .build()
-}
-
 #[engine_only_fn]
 fn head(cx: Scope, _props: IndexPageState) -> View<SsrNode> {
     view! { cx,
@@ -37,3 +29,11 @@ async fn get_build_state(_info: StateGeneratorInfo<()>) -> IndexPageState {
         greeting: "Hello World!".to_string(),
     }
 }
+
+pub fn get_template<G: Html>() -> Template<G> {
+    Template::build("index")
+        .build_state_fn(get_build_state)
+        .view_with_state(index_page)
+        .head_with_state(head)
+        .build()
+}