Add delete, error handling

- Wire up deleting a series.
- Add an error boundary for better error handling from the server
  function. Suspense and bounday expect the child to be an option or a
  result respectively not a view itself. Took a while to figure that
  out.

migrations/20240907190149_add-links.sql

@@ -0,0 +1,3 @@
+alter table "public"."series" add column source text not null;
+alter table "public"."series" add column imdb text null;
+alter table "public"."series" add column wikipedia text null

sql/delete_series.sql

@@ -0,0 +1 @@
+delete from series where id = $1;

src/app/home.rs

@@ -1,15 +1,16 @@
-use super::series::{add::AddSeries, SeriesList};
+use super::series::{add::AddSeries, DeleteSeries, SeriesList};
 use leptos::*;
 use leptos_router::*;
 
 #[component]
 pub fn HomePage() -> impl IntoView {
     let add_series = create_server_action::<AddSeries>();
+    let delete_series = create_server_action::<DeleteSeries>();
 
     provide_context(add_series);
+    provide_context(delete_series);
 
     view! {
-        <h1 class="mt-3 mb-5">"What We're Watching"</h1>
         <div class="row">
             <div class="col">
                 <SeriesList />

src/app/mod.rs

@@ -39,6 +39,7 @@ pub fn App() -> impl IntoView {
             }
             .into_view()
         }>
+            <h1 class="mb-5 text-bg-primary p-5">"What We're Watching"</h1>
             <main class="container">
                 <Routes>
                     <Route path="" view=HomePage>

src/app/series/add.rs

@@ -7,20 +7,48 @@ pub fn AddSeries() -> impl IntoView {
     view! {
         <div class="card p-3">
             <div class="card-heading">
-                <h2>Add Series</h2>
+                <A href="/"
+                    attr:class="btn btn-close"
+                    attr:style="float: right;"
+                >
+                    <span style="display: none;">x</span>
+                </A>
+                <h2>New Series</h2>
             </div>
             <div class="card-body">
                 <ActionForm action=add_series>
                     <div class="input-group mb-3">
+                        <label class="input-group-text" for="name">Name</label>
                         <input type="text"
                             name="name"
                             class="form-control"
                         />
                     </div>
+                    <div class="input-group mb-3">
+                        <label class="input-group-text" for="source">Source Link</label>
+                        <input type="text"
+                            name="source"
+                            class="form-control"
+                        />
+                    </div>
+                    <div class="input-group mb-3">
+                        <label class="input-group-text" for="imdb">IMDB Link</label>
+                        <input type="text"
+                            name="imdb"
+                            class="form-control"
+                        />
+                    </div>
+                    <div class="input-group mb-3">
+                        <label class="input-group-text" for="wikipedia">Wikipedia Link</label>
+                        <input type="text"
+                            name="wikipedia"
+                            class="form-control"
+                        />
+                    </div>
                     <div>
                         <input type="submit"
                             class="btn btn-primary"
-                            value="Add Series"
+                            value="Add"
                         />
                     </div>
                 </ActionForm>

src/app/series/mod.rs

@@ -11,16 +11,15 @@ pub mod view;
 
 #[component]
 pub fn SeriesList() -> impl IntoView {
-    let add_user = expect_context::<Action<AddSeries, Result<(), ServerFnError>>>();
+    let add_series = expect_context::<Action<AddSeries, Result<(), ServerFnError>>>();
-    let load = create_resource(
+    let delete_series = expect_context::<Action<DeleteSeries, Result<(), ServerFnError>>>();
-        move || add_user.version().get(),
+    let all_series = create_resource(
+        move || (add_series.version().get(), delete_series.version().get()),
         |_| async move { get_all().await },
     );
     view! {
         <Suspense fallback=|| view!{ <div>"Loading..."</div> }>
-            <ul class="list-group mb-3">
+            { move || all_series.get().map(format_all_series)}
-                {load().map(format_series)}
-            </ul>
         </Suspense>
         <div>
             <A href="add"
@@ -32,23 +31,58 @@ pub fn SeriesList() -> impl IntoView {
     }
 }
 
-fn format_series(data: Result<Vec<Series>, ServerFnError>) -> impl IntoView {
+fn format_all_series(
-    data.unwrap_or_default()
+    all_series: Result<Vec<Series>, ServerFnError>,
+) -> Result<impl IntoView, ServerFnError> {
+    Ok(view! {
+        <ErrorBoundary fallback=|errors| {
+                view! {
+                    <div>
+                        {errors.get()
                             .into_iter()
-        .map(|d| {
+                            .map(|(_, e)| e.to_string())
+                            .collect::<Vec<_>>()
+                            .join(", ")
+                        }
+                    </div>
+                }
+            }
+        >
+            <ul class="list-group mb-3">
+                {
+                    all_series.map(|all_series| {
+                        Some(all_series.into_iter().map(format_series).collect_view())
+                    })
+                }
+            </ul>
+        </ErrorBoundary>
+    })
+}
+
+fn format_series(series: Series) -> impl IntoView {
+    let delete_series = expect_context::<Action<DeleteSeries, Result<(), ServerFnError>>>();
     view! {
         <li class="list-group-item">
-                    <A href=format!("view/{}", d.id)
+            <ActionForm action=delete_series>
+                <div class="btn-group" style="float: right;">
+                    <A href=format!("view/{}", series.id)
                         attr:class="btn btn-sm btn-secondary"
                         attr:style="float: right"
                     >
-                        View Series
+                        View
                     </A>
-                    {d.name}
+                    <input type="submit"
+                        class="btn btn-sm btn-secondary"
+                        value="Delete"
+                    />
+                </div>
+                <input type="hidden"
+                    name="id"
+                    value=series.id.to_string() />
+            </ActionForm>
+            {series.name}
         </li>
     }
-        })
-        .collect_view()
 }
 
 #[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
@@ -76,3 +110,18 @@ pub async fn get_all() -> Result<Vec<Series>, ServerFnError> {
 
     Ok(found)
 }
+
+#[server(DeleteSeries)]
+pub async fn delete(id: String) -> Result<(), ServerFnError> {
+    use crate::db::load_statement;
+    use sqlx::{Pool, Postgres};
+
+    let pool: Pool<Postgres> = expect_context();
+
+    let s = load_statement("delete_series.sql");
+    sqlx::query(&s)
+        .bind(id.parse::<Uuid>()?)
+        .execute(&pool)
+        .await?;
+    Ok(())
+}

src/app/series/view.rs

@@ -1,10 +1,17 @@
 use leptos::*;
+use leptos_router::*;
 
 #[component]
 pub fn ViewSeries() -> impl IntoView {
     view! {
         <div class="card p-3">
             <div class="card-heading">
+                <A href="/"
+                    attr:class="btn btn-close"
+                    attr:style="float: right;"
+                >
+                    <span style="display: none;">x</span>
+                </A>
                 <h2>View Series</h2>
             </div>
             <div class="card-body">