better playlist page

lib/sc/init.go

@@ -369,10 +369,15 @@ func GetPlaylist(permalink string) (Playlist, error) {
 	}
 
 	if u.Kind != "playlist" {
-		fmt.Println(u.Kind)
 		return u, ErrKindNotCorrect
 	}
 
+	err = u.GetMissingTracks()
+	if err != nil {
+		return u, err
+	}
+
+	u.Artwork = strings.Replace(u.Artwork, "-large.", "-t200x200.", 1)
 	playlistsCache[permalink] = cached[Playlist]{Value: u, Expires: time.Now().Add(cfg.PlaylistTTL)}
 
 	return u, nil
@@ -460,3 +465,66 @@ func (p Playlist) FormatDescription() string {
 
 	return desc
 }
+
+type missingtrack struct {
+	ID    int64
+	Index int
+}
+
+func (p *Playlist) GetMissingTracks() error {
+	cid, err := GetClientID()
+	if err != nil {
+		return err
+	}
+
+	missing := []missingtrack{}
+	for i, track := range p.Tracks {
+		if track.Title == "" {
+			missing = append(missing, missingtrack{ID: track.ID, Index: i})
+		}
+	}
+
+	var st string
+	for i, track := range missing {
+		st += strconv.FormatInt(track.ID, 10)
+		if i != len(missing)-1 {
+			st += ","
+		}
+	}
+
+	req := fasthttp.AcquireRequest()
+	defer fasthttp.ReleaseRequest(req)
+
+	req.SetRequestURI("https://api-v2.soundcloud.com/tracks?ids=" + st + "&client_id=" + cid)
+	req.Header.Set("User-Agent", cfg.UserAgent)
+	req.Header.Set("Accept-Encoding", "gzip, deflate, br, zstd")
+
+	resp := fasthttp.AcquireResponse()
+	defer fasthttp.ReleaseResponse(resp)
+
+	err = DoWithRetry(req, resp)
+	if err != nil {
+		return err
+	}
+
+	data, err := resp.BodyUncompressed()
+	if err != nil {
+		data = resp.Body()
+	}
+
+	var res []Track
+	err = cfg.JSON.Unmarshal(data, &res)
+	if err != nil {
+		return err
+	}
+
+	for _, oldTrack := range missing {
+		for _, newTrack := range res {
+			if newTrack.ID == oldTrack.ID {
+				p.Tracks[oldTrack.Index] = newTrack
+			}
+		}
+	}
+
+	return nil
+}

lib/sc/structs.go

@@ -60,7 +60,7 @@ type Track struct {
 	Description string `json:"description"`
 	//Duration      int    `json:"duration"` // there are duration and full_duration fields wtf does that mean
 	Genre         string `json:"genre"`
-	ID            int    `json:"id"`
+	ID            int64  `json:"id"`
 	Kind          string `json:"kind"` // should always be "track"!
 	LastModified  string `json:"last_modified"`
 	Likes         int64  `json:"likes_count"`
@@ -84,17 +84,17 @@ type Stream struct {
 }
 
 type Playlist struct {
-	Artwork      string  `json:"artwork_url"`
-	CreatedAt    string  `json:"created_at"`
-	Description  string  `json:"description"`
-	Kind         string  `json:"kind"` // should always be "playlist"!
-	LastModified string  `json:"last_modified"`
-	Likes        int64   `json:"likes_count"`
-	ReleaseDate  string  `json:"release_date"`
-	TagList      string  `json:"tag_list"`
-	Title        string  `json:"title"`
-	Type         string  `json:"set_type"`
-	Album        bool    `json:"is_album"`
-	Author       User    `json:"user"`
-	Tracks       []Track `json:"tracks"`
+	Artwork      string `json:"artwork_url"`
+	CreatedAt    string `json:"created_at"`
+	Description  string `json:"description"`
+	Kind         string `json:"kind"` // should always be "playlist"!
+	LastModified string `json:"last_modified"`
+	Likes        int64  `json:"likes_count"`
+	//ReleaseDate  string  `json:"release_date"`
+	TagList string  `json:"tag_list"`
+	Title   string  `json:"title"`
+	Type    string  `json:"set_type"`
+	Album   bool    `json:"is_album"`
+	Author  User    `json:"user"`
+	Tracks  []Track `json:"tracks"`
 }

templates/playlist.templ

@@ -1,6 +1,10 @@
 package templates
 
-import "github.com/maid-zone/soundcloak/lib/sc"
+import (
+    "github.com/maid-zone/soundcloak/lib/sc"
+    "strings"
+    "strconv"
+)
 
 templ PlaylistEmbed(p sc.Playlist) {
     <meta name="og:site_name" content={p.Author.Username + " ~ soundcloak"}>
@@ -10,5 +14,30 @@ templ PlaylistEmbed(p sc.Playlist) {
 }
 
 templ Playlist(p sc.Playlist) {
+    if p.Artwork != "" {
+		<img src={ p.Artwork }/>
+	}
     <h1>{p.Title}</h1>
+    <p style="white-space: pre-wrap">{p.Description}</p>
+
+
+    <h1>{strconv.FormatInt(int64(len(p.Tracks)), 10)} tracks</h1>
+    <div>
+        for _, track := range p.Tracks {
+            if track.Title != "" {
+                <h2><a href={templ.URL("/" + track.Author.Permalink + "/" + track.Permalink)}>{track.Title}</a></h2>
+            }
+        }
+    </div>
+
+    <div>
+        if p.TagList != "" {
+            <h2>Tags: { strings.Join(sc.TagListParser(p.TagList), ",") }</h2>
+        }
+
+		<h2>{ strconv.FormatInt(p.Likes, 10) } likes</h2>
+		<br/>
+		<h2>Created: { p.CreatedAt }</h2>
+		<h2>Last modified: { p.LastModified }</h2>
+	</div>
 }