feat: playing with htmx

src/server/mod.rs

@@ -1,6 +1,11 @@
-use axum::{extract::State, response::Html, routing::get, Router};
+use axum::{
+    extract::State,
+    response::Html,
+    routing::{get, post},
+    Form, Router,
+};
 use r2d2_sqlite::rusqlite::{self, Row};
-use serde::Serialize;
+use serde::{Deserialize, Serialize};
 use tera::Context;
 
 #[derive(Serialize)]
@@ -8,7 +13,7 @@ struct Plant {
     id: i32,
     name: String,
     species: String,
-    description: Option<String>,
+    description: String,
 }
 
 impl TryFrom<&Row<'_>> for Plant {
@@ -25,7 +30,10 @@ impl TryFrom<&Row<'_>> for Plant {
 }
 
 pub fn app(ctx: crate::Context) -> axum::Router {
-    Router::new().route("/", get(get_index)).with_state(ctx)
+    Router::new()
+        .route("/", get(get_index))
+        .route("/plants", post(post_plants))
+        .with_state(ctx)
 }
 
 async fn get_index(State(ctx): State<crate::Context>) -> Html<String> {
@@ -48,3 +56,38 @@ async fn get_index(State(ctx): State<crate::Context>) -> Html<String> {
     context.insert("plants", &plants);
     Html(ctx.tera.render("index.html", &context).unwrap())
 }
+
+#[derive(Deserialize)]
+struct NewPlant {
+    name: String,
+    species: String,
+    description: String,
+}
+
+async fn post_plants(
+    State(ctx): State<crate::Context>,
+    Form(plant): Form<NewPlant>,
+) -> Html<String> {
+    let plant = tokio::task::spawn_blocking(move || {
+        let conn = ctx.pool.get().unwrap();
+
+        let mut stmt = conn
+            .prepare(
+                "insert into plants (name, species, description) values ($1, $2, $3) returning *",
+            )
+            .unwrap();
+        let plant = stmt
+            .query_row((&plant.name, &plant.species, &plant.description), |row| {
+                Plant::try_from(row)
+            })
+            .unwrap();
+
+        plant
+    })
+    .await
+    .unwrap();
+
+    let mut context = Context::new();
+    context.insert("plant", &plant);
+    Html(ctx.tera.render("plant_li.html", &context).unwrap())
+}