feat(webapp): gather errors in a module

This commit introduces the module `page/error.rs` that defines a few
components to display various error in a uniform way.

typhon-webapp/src/pages/error.rs

@@ -0,0 +1,89 @@
+use crate::prelude::*;
+
+#[component]
+pub(crate) fn ErrorPage(
+    #[prop(into)] code: String,
+    #[prop(into)] message: String,
+    children: Children,
+) -> impl IntoView {
+    let style = style! {
+        main {
+            padding: 20px;
+        }
+        #wrapper {
+            text-align: center;
+        }
+    };
+    view! { class=style,
+        <main>
+            <div id="wrapper">
+                <h1>{code}</h1>
+                <div>{message}</div>
+            </div>
+            {children()}
+        </main>
+    }
+}
+
+#[component]
+pub(crate) fn Unauthorized() -> impl IntoView {
+    view! {
+        <ErrorPage code="403" message="Sorry, you don't have access to that page.">
+
+            {()}
+        </ErrorPage>
+    }
+}
+
+#[component]
+pub(crate) fn BadLocation(loc: leptos_router::Location) -> impl IntoView {
+    let style = style! {
+        main {
+            padding: 20px;
+        }
+        #wrapper {
+            text-align: center;
+        }
+        details {
+            margin-top: 30px;
+            font-size: 12px;
+            color: var(--color-lgray);
+        }
+        pre {
+            color: black;
+            font-size: 11px;
+        }
+    };
+    view! { class=style,
+        <ErrorPage code="404" message="The page was not found">
+
+            <details>
+                <summary>Details</summary>
+                <pre>
+
+                    {
+                        #[derive(Debug)]
+                        pub struct Location {
+                            pub pathname: String,
+                            pub search: String,
+                            pub query: leptos_router::ParamsMap,
+                            pub hash: String,
+                            pub state: leptos_router::State,
+                        }
+                        format!(
+                            "{:#?}",
+                            Location {
+                                pathname: (loc.pathname)(),
+                                search: (loc.search)(),
+                                query: (loc.query)(),
+                                hash: (loc.hash)(),
+                                state: (loc.state)(),
+                            },
+                        )
+                    }
+
+                </pre>
+            </details>
+        </ErrorPage>
+    }
+}

typhon-webapp/src/pages/mod.rs

@@ -1,11 +1,13 @@
 pub mod dashboard;
+pub mod error;
 pub mod evaluation;
 pub mod jobset;
 pub mod login;
 pub mod project;
 pub mod projects;
 
 pub(crate) use dashboard::Dashboard;
+pub(crate) use error::*;
 pub(crate) use evaluation::Evaluation;
 pub(crate) use jobset::Jobset;
 pub(crate) use login::Login;

typhon-webapp/src/routes.rs

@@ -351,60 +351,3 @@ pub fn Router() -> impl IntoView {
         <main>{main}</main>
     }
 }
-
-#[component]
-fn BadLocation(loc: leptos_router::Location) -> impl IntoView {
-    pub use stylers::style;
-    let style = style! {
-        main {
-            padding: 20px;
-        }
-        #wrapper {
-            text-align: center;
-        }
-        details {
-            margin-top: 30px;
-            font-size: 12px;
-            color: var(--color-lgray);
-        }
-        pre {
-            color: black;
-            font-size: 11px;
-        }
-    };
-    view! { class=style,
-        <main>
-            <div id="wrapper">
-                <h1>404</h1>
-                <div>The page was not found!</div>
-            </div>
-            <details>
-                <summary>Details</summary>
-                <pre>
-
-                    {
-                        #[derive(Debug)]
-                        pub struct Location {
-                            pub pathname: String,
-                            pub search: String,
-                            pub query: leptos_router::ParamsMap,
-                            pub hash: String,
-                            pub state: leptos_router::State,
-                        }
-                        format!(
-                            "{:#?}",
-                            Location {
-                                pathname: (loc.pathname)(),
-                                search: (loc.search)(),
-                                query: (loc.query)(),
-                                hash: (loc.hash)(),
-                                state: (loc.state)(),
-                            },
-                        )
-                    }
-
-                </pre>
-            </details>
-        </main>
-    }
-}