From 3d3b08caf1823938b6b41c7930167c9bc4abce29 Mon Sep 17 00:00:00 2001
From: Thomas Gideon <cmdln@thecommandline.net>
Date: Sat, 7 Sep 2024 13:18:23 -0400
Subject: [PATCH] Start roughing in series management

- Set up asset struct for rust-embed. Create SQL assets.
- Write convenience for loading SQL assets.
- Rough out view series route.
- Rough out and wire up add series route.
---
 sql/insert_series.sql |  1 +
 sql/select_series.sql |  1 +
 src/app/home.rs       |  6 +++++-
 src/app/series/add.rs | 35 ++++++++++++++++++++++++++++++++++-
 src/app/series/mod.rs | 11 +++++++++--
 src/db.rs             | 16 ++++++++++++++++
 src/lib.rs            |  2 ++
 7 files changed, 68 insertions(+), 4 deletions(-)
 create mode 100644 sql/insert_series.sql
 create mode 100644 sql/select_series.sql
 create mode 100644 src/db.rs

diff --git a/sql/insert_series.sql b/sql/insert_series.sql
new file mode 100644
index 0000000..233d2d7
--- /dev/null
+++ b/sql/insert_series.sql
@@ -0,0 +1 @@
+insert into series (name) values ($1);
diff --git a/sql/select_series.sql b/sql/select_series.sql
new file mode 100644
index 0000000..cac4c73
--- /dev/null
+++ b/sql/select_series.sql
@@ -0,0 +1 @@
+select * from series;
diff --git a/src/app/home.rs b/src/app/home.rs
index 7b1b65a..a400b79 100644
--- a/src/app/home.rs
+++ b/src/app/home.rs
@@ -1,9 +1,13 @@
-use super::series::SeriesList;
+use super::series::{add::AddSeries, SeriesList};
 use leptos::*;
 use leptos_router::*;
 
 #[component]
 pub fn HomePage() -> impl IntoView {
+    let add_series = create_server_action::<AddSeries>();
+
+    provide_context(add_series);
+
     view! {
         <h1 class="mt-3 mb-5">"What We're Watching"</h1>
         <div class="row">
diff --git a/src/app/series/add.rs b/src/app/series/add.rs
index a25a28e..ada0ada 100644
--- a/src/app/series/add.rs
+++ b/src/app/series/add.rs
@@ -1,15 +1,48 @@
 use leptos::*;
+use leptos_router::*;
 
 #[component]
 pub fn AddSeries() -> impl IntoView {
+    let add_series = expect_context::<Action<AddSeries, Result<(), ServerFnError>>>();
     view! {
         <div class="card p-3">
             <div class="card-heading">
                 <h2>Add Series</h2>
             </div>
             <div class="card-body">
-                To Do
+                <ActionForm action=add_series>
+                    <div class="input-group mb-3">
+                        <input type="text"
+                            name="name"
+                            class="form-control"
+                        />
+                    </div>
+                    <div>
+                        <input type="submit"
+                            class="btn btn-primary"
+                            value="Add Series"
+                        />
+                    </div>
+                </ActionForm>
             </div>
         </div>
     }
 }
+
+#[server(AddSeries)]
+pub async fn add_series(name: String) -> Result<(), ServerFnError> {
+    use crate::db::load_statement;
+    use sqlx::{Pool, Postgres};
+    let pool = expect_context::<Pool<Postgres>>();
+
+    let s = load_statement("insert_series.sql");
+    sqlx::query(&s)
+        .persistent(true)
+        .bind(name)
+        .execute(&pool)
+        .await?;
+
+    leptos_axum::redirect("/");
+
+    Ok(())
+}
diff --git a/src/app/series/mod.rs b/src/app/series/mod.rs
index 60015b2..91703a6 100644
--- a/src/app/series/mod.rs
+++ b/src/app/series/mod.rs
@@ -1,3 +1,4 @@
+use self::add::AddSeries;
 use leptos::*;
 use leptos_router::*;
 use serde::{Deserialize, Serialize};
@@ -10,7 +11,11 @@ pub mod view;
 
 #[component]
 pub fn SeriesList() -> impl IntoView {
-    let load = create_resource(|| (), |_| async move { get_all().await });
+    let add_user = expect_context::<Action<AddSeries, Result<(), ServerFnError>>>();
+    let load = create_resource(
+        move || add_user.version().get(),
+        |_| async move { get_all().await },
+    );
     view! {
         <Suspense fallback=|| view!{ <div>"Loading..."</div> }>
             <ul class="list-group mb-3">
@@ -55,12 +60,14 @@ pub struct Series {
 
 #[server]
 pub async fn get_all() -> Result<Vec<Series>, ServerFnError> {
+    use crate::db::load_statement;
     use sqlx::{Pool, Postgres};
     use tokio_stream::StreamExt;
 
     let pool: Pool<Postgres> = expect_context();
 
-    let mut r = sqlx::query_as::<_, Series>("select * from series;").fetch(&pool);
+    let s = load_statement("select_series.sql");
+    let mut r = sqlx::query_as::<_, Series>(&s).fetch(&pool);
 
     let mut found = Vec::new();
     while let Some(series) = r.try_next().await? {
diff --git a/src/db.rs b/src/db.rs
new file mode 100644
index 0000000..36ebf3e
--- /dev/null
+++ b/src/db.rs
@@ -0,0 +1,16 @@
+use anyhow::format_err;
+use rust_embed::RustEmbed;
+
+#[derive(RustEmbed)]
+#[folder = "sql/"]
+pub struct Asset;
+
+pub fn load_statement<S: AsRef<str>>(asset: S) -> String {
+    let asset = asset.as_ref();
+    let loaded = Asset::get(asset)
+        .ok_or_else(|| format_err!("Could not load SQL asset, {asset}!"))
+        .unwrap();
+    String::from_utf8(loaded.data.to_vec()).expect(&format!(
+        "SQL asset, {asset}, could not be parsed as UTF-8!"
+    ))
+}
diff --git a/src/lib.rs b/src/lib.rs
index ac36687..43eabaa 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,6 @@
 pub mod app;
+#[cfg(feature = "ssr")]
+pub mod db;
 pub mod error_template;
 #[cfg(feature = "ssr")]
 pub mod fileserv;