feat: download playlists

internal/deezer/album.go

@@ -3,16 +3,13 @@ package deezer
 import (
 	"encoding/json"
 	"fmt"
-	"io"
-	"net/http"
-	"regexp"
+	"path"
 )
 
 type Album struct {
 	Data struct {
-		Name                string `json:"ALB_TITLE"`
+		Title               string `json:"ALB_TITLE"`
 		Artist              string `json:"ART_NAME"`
-		CoverID             string `json:"ALB_PICTURE"`
 		OriginalReleaseDate string `json:"ORIGINAL_RELEASE_DATE"`
 		PhysicalReleaseDate string `json:"PHYSICAL_RELEASE_DATE"`
 		Label               string `json:"LABEL_NAME"`
@@ -23,46 +20,22 @@ type Album struct {
 	} `json:"SONGS"`
 }
 
-func GetAlbumData(id string) (*Album, error) {
-	url := fmt.Sprintf("https://www.deezer.com/en/album/%s", id)
-
-	resp, err := http.Get(url)
-	if err != nil {
-		return nil, err
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode != http.StatusOK {
-		return nil, fmt.Errorf("unexpected status code: %d", resp.StatusCode)
-	}
-
-	body, _ := io.ReadAll(resp.Body)
-	re := regexp.MustCompile(`window\.__DZR_APP_STATE__ = (\{.*\})`)
-	matches := re.FindStringSubmatch(string(body))
-	if len(matches) != 2 {
-		return nil, fmt.Errorf("error parsing response")
-	}
-
-	var album Album
-	err = json.Unmarshal([]byte(matches[1]), &album)
-	if err != nil {
-		return nil, err
-	}
-
-	return &album, nil
+func (a *Album) GetURL(id string) string {
+	return "https://www.deezer.com/en/album/" + id
 }
 
-func (a *Album) GetCoverImage() ([]byte, error) {
-	url := fmt.Sprintf("https://e-cdn-images.dzcdn.net/images/cover/%s/500x500-000000-80-0-0.jpg", a.Data.CoverID)
-	resp, err := http.Get(url)
-	if err != nil {
-		return nil, err
-	}
-	defer resp.Body.Close()
+func (a *Album) UnmarshalData(data []byte) error {
+	return json.Unmarshal(data, a)
+}
 
-	if resp.StatusCode != http.StatusOK {
-		return nil, fmt.Errorf("unexpected status code: %d", resp.StatusCode)
-	}
+func (a *Album) GetSongs() []*Song {
+	return a.Songs.Data
+}
 
-	return io.ReadAll(resp.Body)
+func (a *Album) GetOutputPath(outputDir string) string {
+	return path.Join(outputDir, fmt.Sprintf("%s - %s", a.Data.Artist, a.Data.Title))
+}
+
+func (a *Album) GetTitle() string {
+	return a.Data.Title
 }