Can delete a custom emoji

src/helpers/custom_emojies_helper.rs

@@ -16,6 +16,13 @@ pub fn get_list_user(user_id: &UserID) -> ResultBoxError<Vec<CustomEmoji>> {
         .exec(db_to_custom_emoji)
 }
 
+/// Get information about a single emoji
+pub fn get_single(emoji_id: u64) -> ResultBoxError<CustomEmoji> {
+    database::QueryInfo::new(EMOJIS_TABLE)
+        .cond_u64("id", emoji_id)
+        .query_row(db_to_custom_emoji)
+}
+
 /// Check if a given user already as an emoji shortcut or not
 pub fn has_user_similar_shortcut(user_id: &UserID, shortcut: &str) -> ResultBoxError<bool> {
     database::QueryInfo::new(EMOJIS_TABLE)
@@ -34,6 +41,19 @@ pub fn insert(emoji: &NewCustomEmoji) -> ResultBoxError<u64> {
         .insert_expect_result()
 }
 
+/// Delete a custom emoji
+pub fn delete(c: &CustomEmoji) -> ResultBoxError {
+    let path = c.sys_path();
+
+    if path.exists() {
+        std::fs::remove_file(path)?;
+    }
+
+    database::DeleteQuery::new(EMOJIS_TABLE)
+        .cond_u64("id", c.id)
+        .exec()
+}
+
 /// Turn a database entry into a [CustomEmoji]
 fn db_to_custom_emoji(row: &database::RowResult) -> ResultBoxError<CustomEmoji> {
     Ok(CustomEmoji {