Add albums server functions to fetch album from album id

src/api/albums.rs

@@ -0,0 +1,36 @@
+use leptos::*;
+use crate::models::Album;
+
+
+use cfg_if::cfg_if;
+
+cfg_if! {
+if #[cfg(feature = "ssr")] {
+	use crate::database::get_db_conn;
+	use diesel::prelude::*;
+}
+}
+
+/// Gets the Album associated with an album id
+/// 
+/// # Arguments
+/// `album_id_arg` The id of the Album to get the album for
+/// 
+/// # Returns
+/// A Result containing an Album if the operation was successful, or an error if the operation failed
+#[server(endpoint = "albums/get-album")]
+pub async fn get_album(album_id_arg: Option<i32>) -> Result<Album, ServerFnError> {
+
+	use crate::schema::albums::dsl::*;
+
+	let my_id = album_id_arg.ok_or(ServerFnError::ServerError("Album id must be present (Some) to get Album".to_string()))?;
+
+	let mut my_album_vec: Vec<Album> = albums
+		.filter(id.eq(my_id))
+		.limit(1)
+		.load(&mut get_db_conn())?;
+
+	let my_album = my_album_vec.pop().ok_or(ServerFnError::ServerError("Album not found".to_string()))?;
+
+	Ok(my_album)
+}