consolidate demo code

src/demo.rs

@@ -1,6 +1,35 @@
 use crate::feeds::Feed;
 use crate::user::User;
 
+struct DemoFeed {
+    name: &'static str,
+    url: &'static str,
+    category: &'static str,
+}
+
+const DEMO_FEEDS: [DemoFeed; 4] = [
+    DemoFeed {
+        name: "XKCD",
+        url: "https://xkcd.com/atom.xml",
+        category: "Webcomic",
+    },
+    DemoFeed {
+        name: "Isidore & Friends",
+        url: "https://isidore.webcomic.ws/rss/",
+        category: "Webcomic",
+    },
+    DemoFeed {
+        name: "Astral Codex Ten",
+        url: "https://www.astralcodexten.com/feed",
+        category: "Substack",
+    },
+    DemoFeed {
+        name: "BBC News",
+        url: "https://feeds.bbci.co.uk/news/world/us_and_canada/rss.xml",
+        category: "News",
+    },
+];
+
 pub async fn setup_demo_data(pool: &sqlx::SqlitePool) {
     // Create admin user
     let mut admin = User::new(
@@ -26,41 +55,14 @@ pub async fn setup_demo_data(pool: &sqlx::SqlitePool) {
         .await
         .expect("Failed to create demo user");
 
-    let demo_id = demo.id;
+    for demo_feed in DEMO_FEEDS {
+        let mut feed = Feed::new(
+            demo_feed.name.to_string(),
+            demo_feed.url.parse().unwrap(),
+            demo.id,
+        );
+        feed.categorization = vec![demo_feed.category.to_string()];
 
-    let mut bbc_news = Feed::new(
-        "BBC News".to_string(),
-        "https://feeds.bbci.co.uk/news/world/us_and_canada/rss.xml"
-            .parse()
-            .unwrap(),
-        demo_id,
-    );
-    bbc_news.categorization = vec!["News".to_string()];
-
-    let mut xkcd = Feed::new(
-        "XKCD".to_string(),
-        "https://xkcd.com/atom.xml".parse().unwrap(),
-        demo_id,
-    );
-    xkcd.categorization = vec!["Webcomic".to_string()];
-
-    let mut isidore = Feed::new(
-        "Isidore & Friends".to_string(),
-        "https://isidore.webcomic.ws/rss/".parse().unwrap(),
-        demo_id,
-    );
-    isidore.categorization = vec!["Webcomic".to_string()];
-
-    let mut acx = Feed::new(
-        "Astral Codex Ten".to_string(),
-        "https://www.astralcodexten.com/feed".parse().unwrap(),
-        demo_id,
-    );
-    acx.categorization = vec!["Substack".to_string()];
-
-    let feeds = [bbc_news, xkcd, isidore, acx];
-
-    for feed in feeds {
         feed.write_to_database(pool)
             .await
             .expect("Failed to create demo feed");