Modify with Feed Form

src/main.rs

@@ -91,7 +91,8 @@ async fn main() -> Result<()> {
         .nest_service("/assets", ServeDir::new("assets"))
         .route("/", get(index))
         .route("/feed/", get(get_list_feed).post(post_feed))
-        .route("/feed/:id", get(get_feed).delete(delete_feed))
+        .route("/feed/:id", get(get_feed).delete(delete_feed).put(put_feed))
+        .route("/feedform/:id", get(get_feed_form))
         .layer(middlewares)
         .with_state(context.clone());
     // Run our app with hyper
@@ -136,7 +137,42 @@ async fn get_feed(
     }
 }
 
-#[derive(Deserialize)]
+#[derive(Template)]
+#[template(path="feed_form.html")]
+struct FeedFormTemplate {
+    feed: RssFeed
+}
+
+async fn get_feed_form(
+    State(ctx): State<AppContext>,
+    Path(feed_id): Path<i32>
+) -> impl IntoResponse {
+    let conn = ctx.pool.get().await.unwrap();
+    use self::schema::rss_feeds::dsl::*;
+    let result = conn.interact(move |conn| {
+        rss_feeds
+            .find(feed_id)
+            .select(RssFeed::as_select())
+            .first(conn)
+            .optional()
+            .expect("Error loading feeds")
+    }).await.unwrap();
+    if let Some(feed) = result {
+        FeedFormTemplate{ feed }
+    } else {
+        FeedFormTemplate{
+            feed: RssFeed{
+                id: -1,
+                name: "ERROR".to_string(),
+                feed_url: "ERROR".to_string(),
+                last_pub_date: Some("ERROR".to_string())
+            }
+        }
+    }
+}
+
+#[derive(Deserialize, AsChangeset)]
+#[diesel(table_name = crate::schema::rss_feeds)]
 struct PostForm{
     name: String,
     feed_url: String,
@@ -162,6 +198,23 @@ async fn post_feed(
     res
 }
 
+async fn put_feed(
+    State(ctx): State<AppContext>,
+    Path(feed_id): Path<i32>,
+    Form(post): Form<PostForm>
+) -> impl IntoResponse {
+    let conn = ctx.pool.get().await.unwrap();
+    use self::schema::rss_feeds::dsl::*;
+    let result = conn.interact(move |conn| {
+        diesel::update(rss_feeds.find(feed_id))
+            .set(post)
+            .returning(RssFeed::as_select())
+            .get_result(conn)
+            .expect("Error updating feed")
+    }).await.unwrap();
+    FeedTemplate{ feed: result }
+}
+
 
 #[derive(Template)]
 #[template(source="\