Add extra info to track page + API

cmd/go-scrobble/main.go

@@ -75,8 +75,8 @@ func main() {
 	defer goscrobble.CloseRedisConn()
 
 	// Start background workers
-	go goscrobble.StartBackgroundWorkers()
-	defer goscrobble.EndBackgroundWorkers()
+	// go goscrobble.StartBackgroundWorkers()
+	// defer goscrobble.EndBackgroundWorkers()
 
 	// Boot up API webserver \o/
 	goscrobble.HandleRequests(port)

internal/goscrobble/server.go

@@ -554,12 +554,20 @@ func getTrack(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	// Load track obj
 	track, err := getTrackByUUID(uuid)
 	if err != nil {
 		throwOkError(w, err.Error())
 		return
 	}
 
+	// Load in Album/Artist info
+	err = track.loadExtraTrackInfo()
+	if err != nil {
+		throwOkError(w, err.Error())
+		return
+	}
+
 	json, _ := json.Marshal(&track)
 	w.WriteHeader(http.StatusOK)
 	w.Write(json)

internal/goscrobble/track.go

@@ -16,6 +16,8 @@ type Track struct {
 	Img           string   `json:"img"`
 	MusicBrainzID string   `json:"mbid"`
 	SpotifyID     string   `json:"spotify_id"`
+	Artists       []Artist `json:"artists"` // Optional Artist
+	Albums        []Album  `json:"albums"`  // Optional Albums
 }
 
 type TopTrack struct {
@@ -219,3 +221,76 @@ func getTopTracks(userUuid string) (TopTracks, error) {
 
 	return topTracks, nil
 }
+
+func (track *Track) loadExtraTrackInfo() error {
+	err := track.getArtistsForTrack()
+	if err != nil {
+		return err
+	}
+	err = track.getAlbumsForTrack()
+	return err
+}
+
+func (track *Track) getArtistsForTrack() error {
+	artists := []Artist{}
+
+	rows, err := db.Query("SELECT BIN_TO_UUID(`track_artist`.`artist`, true) "+
+		"FROM `track_artist` "+
+		"WHERE `track_artist`.`track` = UUID_TO_BIN(?, true)",
+		track.UUID)
+	if err != nil {
+		log.Printf("Failed to fetch artists for track: %+v", err)
+		return errors.New("Failed to fetch top tracks")
+	}
+	defer rows.Close()
+
+	for rows.Next() {
+		var artistUUID string
+		err := rows.Scan(&artistUUID)
+		if err != nil {
+			log.Printf("Failed to fetch track_artist: %+v", err)
+			return errors.New("Failed to fetch track")
+		}
+
+		artist, err := getArtistByUUID(artistUUID)
+		if err != nil {
+			return err
+		}
+		artists = append(artists, artist)
+	}
+
+	track.Artists = artists
+	return nil
+}
+
+func (track *Track) getAlbumsForTrack() error {
+	albums := []Album{}
+
+	rows, err := db.Query("SELECT BIN_TO_UUID(`track_album`.`album`, true) "+
+		"FROM `track_album` "+
+		"WHERE `track_album`.`track` = UUID_TO_BIN(?, true)",
+		track.UUID)
+	if err != nil {
+		log.Printf("Failed to fetch album for track: %+v", err)
+		return errors.New("Failed to fetch top tracks")
+	}
+	defer rows.Close()
+
+	for rows.Next() {
+		var albumUUID string
+		err := rows.Scan(&albumUUID)
+		if err != nil {
+			log.Printf("Failed to fetch track_album: %+v", err)
+			return errors.New("Failed to fetch track")
+		}
+
+		album, err := getAlbumByUUID(albumUUID)
+		if err != nil {
+			return err
+		}
+		albums = append(albums, album)
+	}
+
+	track.Albums = albums
+	return nil
+}

internal/goscrobble/utils.go

@@ -145,7 +145,7 @@ func filterSlice(s []string) []string {
 	}
 
 	var result []string
-	for item, _ := range m {
+	for item := range m {
 		result = append(result, item)
 	}
 

migrations/temp/7_files.down.sql

@@ -1 +0,0 @@
-DROP TABLE IF EXISTS `files`;

migrations/temp/7_files.up.sql

@@ -1,7 +0,0 @@
-CREATE TABLE IF NOT EXISTS `files` (
-    `uuid` BINARY(16) PRIMARY KEY,
-    `path` VARCHAR(255) NOT NULL,
-    `filesize` INT NULL DEFAULT NULL,
-    `dimension` VARCHAR(4) NOT NULL,
-    KEY `dimensionLookup` (`uuid`, `dimension`)
-) DEFAULT CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci;

web/package.json

@@ -51,7 +51,6 @@
     ]
   },
   "devDependencies": {
-    "redux-devtools-extension": "^2.13.9",
-    "webpack-dev-server": "^3.11.1"
+    "redux-devtools-extension": "^2.13.9"
   }
 }

web/src/Pages/Track.js

@@ -3,6 +3,7 @@ import '../App.css';
 import './Track.css';
 import ScaleLoader from 'react-spinners/ScaleLoader';
 import { getTrack } from '../Api/index'
+import { Link } from 'react-router-dom';
 
 const Track = (route) => {
   const [loading, setLoading] = useState(true);
@@ -49,19 +50,54 @@ const Track = (route) => {
     length = new Date(track.length * 1000).toISOString().substr(11, 8)
   }
 
+  let artists = [];
+  for (let artist of track.artists) {
+    const row = (
+      <Link
+        key={artist.uuid}
+        to={"/artist/" + artist.uuid}
+      >{artist.name} </Link>
+    );
+    artists.push(row);
+  }
+
+  let albums = [];
+  for (let album of track.albums) {
+    const row = (
+      <Link
+        key={album.uuid}
+        to={"/album/" + album.uuid}
+      >{album.name} </Link>
+    );
+    albums.push(row);
+  }
 
   return (
     <div className="pageWrapper">
-      <h1>
+      <div className="pageBody">
+        <div style={{display: `flex`, flexWrap: `wrap`, textAlign: `center`}}>
+          <div style={{width: `300px`, padding: `0 10px 10px 10px`, textAlign: `left`}}>
+          <h1 style={{margin: 0}}>
             {track.name}
           </h1>
-
-      <div className="pageBody" style={{textAlign: `center`}}>
+          <span>
+            {artists}
+          </span>
+          <br/>
+          <span>
+            {albums}
+          </span>
           <img src={process.env.REACT_APP_API_URL + "/img/" + track.img + "_full.jpg"} alt={track.name} style={{maxWidth: `300px`, maxHeight: `300px`}}/><br/><br/>
             {track.mbid && <a rel="noreferrer" target="_blank" href={"https://musicbrainz.org/track/" + track.mbid}>Open on MusicBrainz<br/></a>}
             {track.spotify_id && <a rel="noreferrer" target="_blank" href={"https://open.spotify.com/track/" + track.spotify_id}>Open on Spotify<br/></a>}
           Track Length: {length && length}
           </div>
+          <div style={{width: `600px`, padding: `0 10px 10px 10px`}}>
+            <h3>Top Users</h3>
+            <br/>
+          </div>
+        </div>
+      </div>
     </div>
   );
 }