Added ability to pick albums for motivation

+ clippy + fmt

src/models/motivation.rs

@@ -1,6 +1,7 @@
 use crate::album_manager::Album;
 use crate::error::Error;
 use j_db::database::Database;
+use j_db::error::JDbError;
 use j_db::model::JdbModel;
 use rand::prelude::{IteratorRandom, SliceRandom};
 use rand::thread_rng;
@@ -80,17 +81,28 @@ impl MotivationConfig {
         db: &Database,
         base_path: &Path,
         border_color: &str,
+        album_name: Option<String>,
     ) -> Result<Motivation, Error> {
         let motivation = Self::get_motivation_config(db)?;
 
         let mut images = Vec::new();
 
-        for album in motivation.album {
-            let album = db.get::<Album>(album);
+        if let Some(album_name) = album_name {
+            let album = Album::find_album_by_name_or_alias(db, &album_name)?;
 
-            if let Ok(album) = album {
-                let mut album_images = album.images.clone();
-                images.append(&mut album_images);
+            if let Some(mut album) = album {
+                images.append(&mut album.images)
+            } else {
+                return Err(Error::from(JDbError::NotFound));
+            }
+        } else {
+            for album in motivation.album {
+                let album = db.get::<Album>(album);
+
+                if let Ok(album) = album {
+                    let mut album_images = album.images.clone();
+                    images.append(&mut album_images);
+                }
             }
         }