68 lines
1.6 KiB
Go
68 lines
1.6 KiB
Go
package monochrome
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import (
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"bytes"
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"encoding/base64"
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"encoding/json"
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"fmt"
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"strconv"
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)
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type TrackInfo struct {
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TrackId int `json:"trackId"`
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Manifest string `json:"manifest"`
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}
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type TrackInfoResponse struct {
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Data TrackInfo `json:"data"`
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}
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func (c *Client) TrackInfo(id int, quality AudioQuality) (*TrackInfo, error) {
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req, err := c.makeRequest("GET", "/track", nil, map[string]string{
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"id": strconv.Itoa(id),
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"quality": quality,
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})
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if err != nil {
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return nil, fmt.Errorf("failed to create request: %v", err)
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}
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data, err := c.do(req)
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if err != nil {
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return nil, fmt.Errorf("failed to send request: %v", err)
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}
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response := TrackInfoResponse{}
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if err := json.NewDecoder(bytes.NewReader(data)).Decode(&response); err != nil {
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return nil, fmt.Errorf("failed to decode json response: %v", err)
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}
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return &response.Data, nil
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}
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type TrackManifestEncryption = string
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var (
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TrackManifestEncryptionNone TrackManifestEncryption = "NONE"
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)
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type TrackManifest struct {
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MimeType string `json:"mimeType"`
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Codecs string `json:"codecs"`
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EncryptionType TrackManifestEncryption `json:"encryptionType"`
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URLs []string `json:"urls"`
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}
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func (c *Client) DecodeManifest(manifest string) (*TrackManifest, error) {
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m, err := base64.StdEncoding.DecodeString(manifest)
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if err != nil {
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return nil, fmt.Errorf("failed to decode track manifest: %v", err)
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}
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mData := &TrackManifest{}
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if err := json.NewDecoder(bytes.NewReader(m)).Decode(mData); err != nil {
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return nil, fmt.Errorf("failed to decode track manifest: %v", err)
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}
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return mData, nil
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}
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