improve category tags

src/lib.rs

@@ -57,18 +57,21 @@ impl Item<'_> {
 
     fn tag(&self) -> Cow<'static, str> {
         match self.icon {
+            "HIM0" => "\u{2139}\u{FE0F} Information".into(),
             "HIM1" => "\u{1F6A7} Bauarbeiten".into(),
             "HIM2" => "\u{26A0}\u{FE0F} Störung".into(),
             "HIM3" => "\u{270A} Streik".into(),
-            other => format!("\u{2139}\u{FE0F} Information ({other})").into(),
+            other => format!("\u{1F937} Unbekannte Kategorie {other:?}").into(),
         }
     }
 
     fn colour(&self) -> u32 {
         match self.icon {
+            "HIM0" => 0x154889,
             "HIM1" => 0xf5c211,
-            "HIM2" | "HIM3" => 0xc1121c,
+            "HIM2" => 0xc1121c,
-            _ => 0x154889,
+            "HIM3" => 0xff6a00,
+            _ => 0xffffff,
         }
     }
 
@@ -251,7 +254,7 @@ impl DisbahnClient {
 
                 let previous_posts = post_versions::dsl::post_versions
                     .filter(post_versions::dsl::announcement_id.eq(item.guid))
-                    .order_by(post_versions::publish_date.desc())
+                    .order_by(post_versions::publish_date)
                     .load::<PostVersion>(self.database.conn())
                     .with_context(|| "Error loading previous posts from database")?;