yandex-music-api-go/internal/models/supplement.go

// Package models provides data models for the Yandex Music API.
package models

import (
	"encoding/json"
)

// LyricsMajor represents a lyrics provider (e.g., Genius, Musixmatch).
type LyricsMajor struct {
	BaseModel
	ID         int    `json:"id"`
	Name       string `json:"name"`
	PrettyName string `json:"pretty_name"`
}

// DeJSON deserializes LyricsMajor from JSON data.
func (lm *LyricsMajor) DeJSON(data []byte, c ClientInterface) (Model, error) {
	var raw map[string]json.RawMessage
	if err := json.Unmarshal(data, &raw); err != nil {
		return nil, err
	}

	major := &LyricsMajor{BaseModel: *NewBaseModel(c)}

	if v, ok := raw["id"]; ok {
		json.Unmarshal(v, &major.ID)
	}
	if v, ok := raw["name"]; ok {
		json.Unmarshal(v, &major.Name)
	}
	if v, ok := raw["pretty_name"]; ok {
		json.Unmarshal(v, &major.PrettyName)
	}

	return major, nil
}

// DeList deserializes a list of LyricsMajor from JSON data.
func (lm *LyricsMajor) DeList(data []byte, c ClientInterface) ([]Model, error) {
	var rawList []json.RawMessage
	if err := json.Unmarshal(data, &rawList); err != nil {
		return nil, err
	}

	result := make([]Model, 0, len(rawList))
	for _, item := range rawList {
		major := &LyricsMajor{BaseModel: *NewBaseModel(c)}
		if err := json.Unmarshal(item, major); err != nil {
			continue
		}
		result = append(result, major)
	}
	return result, nil
}

// TrackLyrics represents lyrics information from /tracks/{id}/lyrics endpoint.
type TrackLyrics struct {
	BaseModel
	DownloadURL     string       `json:"download_url"`
	LyricID         int          `json:"lyric_id"`
	ExternalLyricID string       `json:"external_lyric_id"`
	Writers         []string     `json:"writers"`
	Major           *LyricsMajor `json:"major"`
}

// DeJSON deserializes TrackLyrics from JSON data.
func (tl *TrackLyrics) DeJSON(data []byte, c ClientInterface) (Model, error) {
	var raw map[string]json.RawMessage
	if err := json.Unmarshal(data, &raw); err != nil {
		return nil, err
	}

	lyrics := &TrackLyrics{BaseModel: *NewBaseModel(c)}

	if v, ok := raw["download_url"]; ok {
		json.Unmarshal(v, &lyrics.DownloadURL)
	}
	if v, ok := raw["lyric_id"]; ok {
		json.Unmarshal(v, &lyrics.LyricID)
	}
	if v, ok := raw["external_lyric_id"]; ok {
		json.Unmarshal(v, &lyrics.ExternalLyricID)
	}
	if v, ok := raw["writers"]; ok {
		json.Unmarshal(v, &lyrics.Writers)
	}
	if v, ok := raw["major"]; ok {
		var major LyricsMajor
		json.Unmarshal(v, &major)
		lyrics.Major = &major
	}

	return lyrics, nil
}

// DeList deserializes a list of TrackLyrics from JSON data.
func (tl *TrackLyrics) DeList(data []byte, c ClientInterface) ([]Model, error) {
	var rawList []json.RawMessage
	if err := json.Unmarshal(data, &rawList); err != nil {
		return nil, err
	}

	result := make([]Model, 0, len(rawList))
	for _, item := range rawList {
		lyrics := &TrackLyrics{BaseModel: *NewBaseModel(c)}
		if err := json.Unmarshal(item, lyrics); err != nil {
			continue
		}
		result = append(result, lyrics)
	}
	return result, nil
}

// SupplementLyrics represents the actual lyrics content from supplement.
type SupplementLyrics struct {
	BaseModel
	ID              int          `json:"id"`
	Text            string       `json:"lyrics"`      // First lines of lyrics
	FullLyrics      string       `json:"full_lyrics"` // Full lyrics text
	HasRights       bool         `json:"has_rights"`
	ShowTranslation bool         `json:"show_translation"`
	TextLanguage    string       `json:"text_language"`
	URL             string       `json:"url"`
	Major           *LyricsMajor `json:"major"`
}

// DeJSON deserializes SupplementLyrics from JSON data.
func (l *SupplementLyrics) DeJSON(data []byte, c ClientInterface) (Model, error) {
	var raw map[string]json.RawMessage
	if err := json.Unmarshal(data, &raw); err != nil {
		return nil, err
	}

	lyrics := &SupplementLyrics{BaseModel: *NewBaseModel(c)}

	if v, ok := raw["id"]; ok {
		json.Unmarshal(v, &lyrics.ID)
	}
	if v, ok := raw["lyrics"]; ok {
		json.Unmarshal(v, &lyrics.Text)
	}
	if v, ok := raw["full_lyrics"]; ok {
		json.Unmarshal(v, &lyrics.FullLyrics)
	}
	if v, ok := raw["has_rights"]; ok {
		json.Unmarshal(v, &lyrics.HasRights)
	}
	if v, ok := raw["show_translation"]; ok {
		json.Unmarshal(v, &lyrics.ShowTranslation)
	}
	if v, ok := raw["text_language"]; ok {
		json.Unmarshal(v, &lyrics.TextLanguage)
	}
	if v, ok := raw["url"]; ok {
		json.Unmarshal(v, &lyrics.URL)
	}
	if v, ok := raw["major"]; ok {
		var major LyricsMajor
		json.Unmarshal(v, &major)
		lyrics.Major = &major
	}

	return lyrics, nil
}

// DeList deserializes a list of SupplementLyrics from JSON data.
func (l *SupplementLyrics) DeList(data []byte, c ClientInterface) ([]Model, error) {
	var rawList []json.RawMessage
	if err := json.Unmarshal(data, &rawList); err != nil {
		return nil, err
	}

	result := make([]Model, 0, len(rawList))
	for _, item := range rawList {
		lyrics := &SupplementLyrics{BaseModel: *NewBaseModel(c)}
		if err := json.Unmarshal(item, lyrics); err != nil {
			continue
		}
		result = append(result, lyrics)
	}
	return result, nil
}

// LyricsInfo represents lyrics availability information.
type LyricsInfo struct {
	BaseModel
	TrackID                string            `json:"track_id"`
	Lyrics                 *SupplementLyrics `json:"lyrics"`
	Text                   string            `json:"text"`
	Language               string            `json:"language"`
	HasText                bool              `json:"has_text"`
	HasSync                bool              `json:"has_sync"`
	SyncType               string            `json:"sync_type"`
	Major                  *LyricsMajor      `json:"major"`
	Available              bool              `json:"available"`
	HasAvailableSyncLyrics bool              `json:"has_available_sync_lyrics"`
	HasAvailableTextLyrics bool              `json:"has_available_text_lyrics"`
}

// DeJSON deserializes LyricsInfo from JSON data.
func (li *LyricsInfo) DeJSON(data []byte, c ClientInterface) (Model, error) {
	var raw map[string]json.RawMessage
	if err := json.Unmarshal(data, &raw); err != nil {
		return nil, err
	}

	info := &LyricsInfo{BaseModel: *NewBaseModel(c)}

	if v, ok := raw["track_id"]; ok {
		json.Unmarshal(v, &info.TrackID)
	}
	if v, ok := raw["text"]; ok {
		json.Unmarshal(v, &info.Text)
	}
	if v, ok := raw["language"]; ok {
		json.Unmarshal(v, &info.Language)
	}
	if v, ok := raw["has_text"]; ok {
		json.Unmarshal(v, &info.HasText)
	}
	if v, ok := raw["has_sync"]; ok {
		json.Unmarshal(v, &info.HasSync)
	}
	if v, ok := raw["sync_type"]; ok {
		json.Unmarshal(v, &info.SyncType)
	}
	if v, ok := raw["available"]; ok {
		json.Unmarshal(v, &info.Available)
	}
	if v, ok := raw["has_available_sync_lyrics"]; ok {
		json.Unmarshal(v, &info.HasAvailableSyncLyrics)
	}
	if v, ok := raw["has_available_text_lyrics"]; ok {
		json.Unmarshal(v, &info.HasAvailableTextLyrics)
	}

	if v, ok := raw["lyrics"]; ok {
		var lyrics SupplementLyrics
		json.Unmarshal(v, &lyrics)
		info.Lyrics = &lyrics
	}
	if v, ok := raw["major"]; ok {
		var major LyricsMajor
		json.Unmarshal(v, &major)
		info.Major = &major
	}

	return info, nil
}

// DeList deserializes a list of LyricsInfo from JSON data.
func (li *LyricsInfo) DeList(data []byte, c ClientInterface) ([]Model, error) {
	var rawList []json.RawMessage
	if err := json.Unmarshal(data, &rawList); err != nil {
		return nil, err
	}

	result := make([]Model, 0, len(rawList))
	for _, item := range rawList {
		info := &LyricsInfo{BaseModel: *NewBaseModel(c)}
		if err := json.Unmarshal(item, info); err != nil {
			continue
		}
		result = append(result, info)
	}
	return result, nil
}

// VideoSupplement represents a video supplement from supplement endpoint.
type VideoSupplement struct {
	BaseModel
	Cover           string `json:"cover"`
	Provider        string `json:"provider"`
	Title           string `json:"title"`
	ProviderVideoID string `json:"provider_video_id"`
	URL             string `json:"url"`
	EmbedURL        string `json:"embed_url"`
	Embed           string `json:"embed"`
}

// DeJSON deserializes VideoSupplement from JSON data.
func (vs *VideoSupplement) DeJSON(data []byte, c ClientInterface) (Model, error) {
	var raw map[string]json.RawMessage
	if err := json.Unmarshal(data, &raw); err != nil {
		return nil, err
	}

	supp := &VideoSupplement{BaseModel: *NewBaseModel(c)}

	if v, ok := raw["cover"]; ok {
		json.Unmarshal(v, &supp.Cover)
	}
	if v, ok := raw["provider"]; ok {
		json.Unmarshal(v, &supp.Provider)
	}
	if v, ok := raw["title"]; ok {
		json.Unmarshal(v, &supp.Title)
	}
	if v, ok := raw["provider_video_id"]; ok {
		json.Unmarshal(v, &supp.ProviderVideoID)
	}
	if v, ok := raw["url"]; ok {
		json.Unmarshal(v, &supp.URL)
	}
	if v, ok := raw["embed_url"]; ok {
		json.Unmarshal(v, &supp.EmbedURL)
	}
	if v, ok := raw["embed"]; ok {
		json.Unmarshal(v, &supp.Embed)
	}

	return supp, nil
}

// DeList deserializes a list of VideoSupplements from JSON data.
func (vs *VideoSupplement) DeList(data []byte, c ClientInterface) ([]Model, error) {
	var rawList []json.RawMessage
	if err := json.Unmarshal(data, &rawList); err != nil {
		return nil, err
	}

	result := make([]Model, 0, len(rawList))
	for _, item := range rawList {
		supp := &VideoSupplement{BaseModel: *NewBaseModel(c)}
		if err := json.Unmarshal(item, supp); err != nil {
			continue
		}
		result = append(result, supp)
	}
	return result, nil
}

// Supplement represents a track supplement.
type Supplement struct {
	BaseModel
	ID               string            `json:"id"`
	Lyrics           *LyricsInfo       `json:"lyrics"`
	Videos           []VideoSupplement `json:"videos"`
	RadioIsAvailable bool              `json:"radio_is_available"`
	Description      string            `json:"description"`
	Available        bool              `json:"available"`
}

// DeJSON deserializes Supplement from JSON data.
func (s *Supplement) DeJSON(data []byte, c ClientInterface) (Model, error) {
	var raw map[string]json.RawMessage
	if err := json.Unmarshal(data, &raw); err != nil {
		return nil, err
	}

	supp := &Supplement{BaseModel: *NewBaseModel(c)}

	if v, ok := raw["id"]; ok {
		json.Unmarshal(v, &supp.ID)
	}
	if v, ok := raw["radio_is_available"]; ok {
		json.Unmarshal(v, &supp.RadioIsAvailable)
	}
	if v, ok := raw["description"]; ok {
		json.Unmarshal(v, &supp.Description)
	}
	if v, ok := raw["available"]; ok {
		json.Unmarshal(v, &supp.Available)
	}

	if v, ok := raw["lyrics"]; ok {
		var lyrics LyricsInfo
		json.Unmarshal(v, &lyrics)
		supp.Lyrics = &lyrics
	}
	if v, ok := raw["videos"]; ok {
		var videos []VideoSupplement
		json.Unmarshal(v, &videos)
		supp.Videos = videos
	}

	return supp, nil
}

// DeList deserializes a list of Supplements from JSON data.
func (s *Supplement) DeList(data []byte, c ClientInterface) ([]Model, error) {
	var rawList []json.RawMessage
	if err := json.Unmarshal(data, &rawList); err != nil {
		return nil, err
	}

	result := make([]Model, 0, len(rawList))
	for _, item := range rawList {
		supp := &Supplement{BaseModel: *NewBaseModel(c)}
		if err := json.Unmarshal(item, supp); err != nil {
			continue
		}
		result = append(result, supp)
	}
	return result, nil
}