fix: emoji shortcodes

crates/app/src/routes/api/v1/communities/emojis.rs

@@ -0,0 +1,12 @@
+use axum::response::IntoResponse;
+
+/// Expand a unicode emoji into its Gemoji shortcode.
+pub async fn get_emoji_shortcode(emoji: String) -> impl IntoResponse {
+    match emojis::get(&emoji) {
+        Some(e) => match e.shortcode() {
+            Some(s) => s.to_string(),
+            None => e.name().replace(" ", "-"),
+        },
+        None => String::new(),
+    }
+}

crates/app/src/routes/api/v1/communities/mod.rs

@@ -1,4 +1,5 @@
 pub mod communities;
+pub mod emojis;
 pub mod images;
 pub mod posts;
 pub mod questions;

crates/app/src/routes/api/v1/mod.rs

@@ -311,6 +311,11 @@ pub fn routes() -> Router {
         )
         .route("/messages", post(channels::messages::create_request))
         .route("/messages/{id}", delete(channels::messages::delete_request))
+        // emojis
+        .route(
+            "/lookup_emoji",
+            post(communities::emojis::get_emoji_shortcode),
+        )
 }
 
 #[derive(Deserialize)]