fix: replace removed release download with new track download

monstercat/download.go

@@ -7,7 +7,7 @@ import (
 	"os"
 )
 
-// DownloadFormat describes in what kind of formats we can download a release
+// DownloadFormat describes in what kind of formats we can download a catalog item
 type DownloadFormat string
 
 // define all known download formats
@@ -17,13 +17,13 @@ const (
 	DownloadReleaseFormatWAV  = "wav"
 )
 
-// DownloadRelease downloads the given release as ZIP file in the requested format and stores it at the given path
-func (client Client) DownloadRelease(release Release, downloadFormat DownloadFormat, downloadPath string) error {
+// DownloadCatalogItem downloads the given catalog item in the requested format and stores it at the given path
+func (client Client) DownloadCatalogItem(catalogItem CatalogItem, downloadFormat DownloadFormat, downloadPath string) error {
 	if !client.IsLoggedIn() {
 		return ErrorClientNotLoggedIn
 	}
 
-	request, err := http.NewRequest("GET", fmt.Sprintf(endpointDownloadRelease, release.ID, downloadFormat), http.NoBody)
+	request, err := http.NewRequest("GET", fmt.Sprintf(endpointDownloadCatalogItem, catalogItem.Release.ID, catalogItem.ID, downloadFormat), http.NoBody)
 	if err != nil {
 		return err
 	}
@@ -58,5 +58,3 @@ func (client Client) DownloadRelease(release Release, downloadFormat DownloadFor
 
 	return nil
 }
-
-// TODO: add download function for a single catalog item

monstercat/download_test.go

@@ -9,7 +9,7 @@ import (
 func Test_DownloadRelease(t *testing.T) {
 	client := NewClient()
 
-	err := client.DownloadRelease(Release{}, DownloadReleaseFormatMP3, "./file.zip")
+	err := client.DownloadCatalogItem(CatalogItem{}, DownloadReleaseFormatMP3, "./file.mp3")
 	assert.Error(t, err)
 	assert.Equal(t, ErrorClientNotLoggedIn, err)
 }

monstercat/monstercat.go

@@ -6,7 +6,7 @@ const (
 	endpointLogin   = "https://www.monstercat.com/api/sign-in"
 	endpointCatalog = "https://www.monstercat.com/api/catalog/browse"
 
-	endpointDownloadRelease = "https://www.monstercat.com/api/release/%s/download?format=%s"
+	endpointDownloadCatalogItem = "https://www.monstercat.com/api/release/%s/track-download/%s?format=%s"
 
 	authenticationCookieName = "cid"
 )