EpisodesView: Custom Diesel model not really necessary.

hammond-data/src/dbqueries.rs

@@ -2,7 +2,7 @@
 
 use diesel::prelude::*;
 use diesel;
-use models::queryables::{Episode, EpisodeViewWidgetQuery, EpisodeWidgetQuery, Podcast, Source};
+use models::queryables::{Episode, EpisodeWidgetQuery, Podcast, Source};
 use chrono::prelude::*;
 use errors::*;
 
@@ -84,17 +84,13 @@ pub fn get_episodes_with_limit(limit: u32) -> Result<Vec<Episode>> {
         .load::<Episode>(&*con)?)
 }
 
-pub fn get_episodes_view_widgets_with_limit(limit: u32) -> Result<Vec<EpisodeViewWidgetQuery>> {
-    use schema::{episode, podcast};
-
-    joinable!(episode -> podcast (podcast_id));
-    allow_tables_to_appear_in_same_query!(episode, podcast);
+pub fn get_episodes_widgets_with_limit(limit: u32) -> Result<Vec<EpisodeWidgetQuery>> {
+    use schema::episode;
 
     let db = connection();
     let con = db.get()?;
 
     Ok(episode::table
-        .left_join(podcast::table)
         .select((
             episode::rowid,
             episode::title,
@@ -104,11 +100,10 @@ pub fn get_episodes_view_widgets_with_limit(limit: u32) -> Result<Vec<EpisodeVie
             episode::length,
             episode::played,
             episode::podcast_id,
-            (podcast::image_uri).nullable(),
         ))
         .order(episode::epoch.desc())
         .limit(i64::from(limit))
-        .load::<EpisodeViewWidgetQuery>(&*con)?)
+        .load::<EpisodeWidgetQuery>(&*con)?)
 }
 
 pub fn get_podcast_from_id(pid: i32) -> Result<Podcast> {

hammond-data/src/lib.rs

@@ -61,7 +61,7 @@ pub(crate) mod models;
 mod parser;
 mod schema;
 
-pub use models::queryables::{Episode, EpisodeViewWidgetQuery, EpisodeWidgetQuery, Podcast, Source};
+pub use models::queryables::{Episode, EpisodeWidgetQuery, Podcast, Source};
 
 /// [XDG Base Direcotory](https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html) Paths.
 #[allow(missing_debug_implementations)]

hammond-data/src/models/queryables.rs

@@ -320,53 +320,6 @@ impl EpisodeWidgetQuery {
     }
 }
 
-impl From<EpisodeViewWidgetQuery> for EpisodeWidgetQuery {
-    fn from(view: EpisodeViewWidgetQuery) -> EpisodeWidgetQuery {
-        EpisodeWidgetQuery {
-            rowid: view.rowid,
-            title: view.title,
-            uri: view.uri,
-            local_uri: view.local_uri,
-            epoch: view.epoch,
-            length: view.length,
-            played: view.played,
-            // favorite: view.favorite,
-            // archive: view.archive,
-            podcast_id: view.podcast_id,
-        }
-    }
-}
-
-#[derive(Queryable, Debug, Clone)]
-/// Diesel Model to be used for constructing `EpisodeWidgets`.
-pub struct EpisodeViewWidgetQuery {
-    rowid: i32,
-    title: String,
-    uri: Option<String>,
-    local_uri: Option<String>,
-    epoch: i32,
-    length: Option<i32>,
-    played: Option<i32>,
-    // favorite: bool,
-    // archive: bool,
-    podcast_id: i32,
-    image_uri: Option<String>,
-}
-
-impl EpisodeViewWidgetQuery {
-    /// Get the `image_uri`.
-    ///
-    /// Represents the uri(url usually) that the Feed cover image is located at.
-    pub fn image_uri(&self) -> Option<&str> {
-        self.image_uri.as_ref().map(|s| s.as_str())
-    }
-
-    /// `Podcast` table foreign key.
-    pub fn podcast_id(&self) -> i32 {
-        self.podcast_id
-    }
-}
-
 #[derive(Queryable, Identifiable, AsChangeset, Associations, PartialEq)]
 #[belongs_to(Source, foreign_key = "source_id")]
 #[changeset_options(treat_none_as_null = "true")]