Store source track index in track

database/migrations/2020-09-27-201047_initial_schema/up.sql

@@ -66,6 +66,7 @@ CREATE TABLE "tracks" (
     "index" INTEGER NOT NULL,
     "recording" TEXT NOT NULL REFERENCES "recordings"("id"),
     "work_parts" TEXT NOT NULL,
+    "source_index" INTEGER NOT NULL,
     "path" TEXT NOT NULL
 );
 

database/src/medium.rs

@@ -33,6 +33,10 @@ pub struct Track {
     /// work parts of the work that is associated with the recording.
     pub work_parts: Vec<usize>,
 
+    /// The index of the track within its source. This is used to associate
+    /// the metadata with the audio data from the source when importing.
+    pub source_index: usize,
+
     /// The path to the audio file containing this track. This will not be
     /// included when communicating with the server.
     #[serde(skip)]
@@ -57,6 +61,7 @@ struct TrackRow {
     pub index: i32,
     pub recording: String,
     pub work_parts: String,
+    pub source_index: i32,
     pub path: String,
 }
 
@@ -105,6 +110,7 @@ impl Database {
                     index: index as i32,
                     recording: track.recording.id.clone(),
                     work_parts,
+                    source_index: track.source_index as i32,
                     path: track.path.clone(),
                 };
 
@@ -274,6 +280,7 @@ impl Database {
         let track = Track {
             recording,
             work_parts: part_indices,
+            source_index: row.source_index as usize,
             path: row.path,
         };
 

database/src/schema.rs

@@ -61,6 +61,7 @@ table! {
         index -> Integer,
         recording -> Text,
         work_parts -> Text,
+        source_index -> Integer,
         path -> Text,
     }
 }

musicus/src/import/import_screen.rs

@@ -7,7 +7,6 @@ use glib::clone;
 use gtk::prelude::*;
 use gtk_macros::get_widget;
 use libadwaita::prelude::*;
-use log::debug;
 use musicus_backend::Error;
 use musicus_backend::db::Medium;
 use musicus_backend::import::ImportSession;

musicus/src/import/medium_editor.rs

@@ -142,6 +142,7 @@ impl MediumEditor {
                 let track = Track {
                     recording: track_set_data.recording.clone(),
                     work_parts: track_data.work_parts.clone(),
+                    source_index: track_data.track_source,
                     path: String::new(),
                 };
 

musicus/src/import/medium_preview.rs

@@ -64,6 +64,8 @@ impl Screen<(Arc<ImportSession>, Medium), ()> for MediumPreview {
         let mut last_recording_id = "";
         let mut last_list = None::<gtk::ListBox>;
 
+        let import_tracks = this.session.tracks();
+
         for track in &this.medium.tracks {
             if track.recording.id != last_recording_id {
                 last_recording_id = &track.recording.id;
@@ -109,7 +111,7 @@ impl Screen<(Arc<ImportSession>, Medium), ()> for MediumPreview {
                 let row = libadwaita::ActionRowBuilder::new()
                     .activatable(false)
                     .title(&title)
-                    .subtitle(&track.path)
+                    .subtitle(&import_tracks[track.source_index].name)
                     .margin_start(12)
                     .build();
 
@@ -170,12 +172,12 @@ impl MediumPreview {
         let mut tracks = Vec::new();
         let import_tracks = self.session.tracks();
 
-        for (index, track) in self.medium.tracks.iter().enumerate() {
+        for track in &self.medium.tracks {
             let mut track = track.clone();
 
             // Set the track path to the new audio file location.
 
-            let import_track = &import_tracks[index];
+            let import_track = &import_tracks[track.source_index];
             let track_path = directory.join(import_track.path.file_name().unwrap());
             track.path = track_path.to_str().unwrap().to_owned();