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SpotifyEsp32/src/SpotifyESP32.cpp
Chaerne 02e45a0aff Added Direct Login Support
2024-02-19 15:49:02 +01:00

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#include "SpotifyESP32.h"
namespace Spotify_types {
bool SHUFFLE_ON = true;
bool SHUFFLE_OFF = false;
char* REPEAT_OFF = "off";
char* REPEAT_TRACK = "track";
char* REPEAT_CONTEXT = "context";
char* TYPE_ALBUM = "album";
char* TYPE_ARTIST = "artist";
char* TYPE_TRACK = "track";
char* TYPE_PLAYLIST = "playlist";
char* TOP_TYPE_ARTIST = "artists";
char* TOP_TYPE_TRACKS = "tracks";
char* GROUP_ALBUM = "album";
char* GROUP_SINGLE = "single";
char* GROUP_APPEARS_ON = "appears_on";
char* GROUP_COMPILATION = "compilation";
char* TIME_RANGE_SHORT = "short_term";
char* TIME_RANGE_MEDIUM = "medium_term";
char* TIME_RANGE_LONG = "long_term";
int SIZE_OF_ID = 40;
int SIZE_OF_URI = 50;
}
Spotify::Spotify(const char* client_id,const char* client_secret,int server_port, bool debug_on, int max_num_retry): _server(server_port){
_retry = 0;
_client_id = client_id;
_client_secret = client_secret;
_port = server_port;
_debug_on = debug_on;
if(max_num_retry>0){
_max_num_retry = max_num_retry;
}
else{
_max_num_retry = 1;
}
}
Spotify::Spotify(const char* client_id,const char* client_secret,const char* refresh_token, bool debug_on, int max_num_retry)
{
_port = 80;
_retry = 0;
_client_id = client_id;
_client_secret = client_secret;
strcpy(_refresh_token, refresh_token);
_debug_on = debug_on;
if(max_num_retry>0){
_max_num_retry = max_num_retry;
}
else{
_max_num_retry = 1;
}
}
std::function<void()> callback_fn(Spotify *spotify) {
return [spotify]() {
return spotify->server_on_root();
};
};
bool Spotify::get_refresh_token(){
char url[40] = "https://accounts.spotify.com/api/token";
HTTPClient http;
String authorization = String(_client_id) + ":" + String(_client_secret);
authorization.trim();
authorization = "Basic " + base64::encode(authorization);
http.begin(url, _spotify_root_ca);
http.addHeader("Content-Type", "application/x-www-form-urlencoded");
http.addHeader("Authorization", authorization);
String payload = "grant_type=authorization_code&code=" + String(_auth_code) + "&redirect_uri=" + String(_redirect_uri);
int http_code = http.POST(payload);
if (_debug_on) {
Serial.printf("POST \"Refresh token\" Status: %d \n", http_code);
Serial.printf("Reply: %s\n", http.getString().c_str());
}
if ((http_code >= 200) && (http_code <= 299)) {
String response = http.getString();
StaticJsonDocument<1000> doc;
deserializeJson(doc, response);
const char* temp = doc["refresh_token"];
strncpy(_refresh_token, temp, sizeof(_refresh_token));
Serial.printf("Refresh Token: %s\n", _refresh_token);
}
http.end();
return strcmp(_refresh_token, "") != 0;
}
void Spotify::server_on_root() {
if (strcmp(_refresh_token, "") == 0) {
if (_server.args() == 0) {
char page[900];
snprintf(page,sizeof(page),_login_page, _client_id, _redirect_uri);
_server.send(200, "text/html", String(page));
} else {
if (_server.hasArg("code")) {
strncpy(_auth_code, _server.arg("code").c_str(), sizeof(_auth_code));
if(_debug_on){
Serial.printf("Auth Code: %s\n", _auth_code);
}
if(get_refresh_token()){
char message[500];
sprintf(message, "Setup Complete, Refresh Token: %s <br>You can now close this page", _refresh_token);
_server.send(200, "text/html", message);
}
else{
_server.send(200, "text/html", "Something went wrong, please try again");
}
_server.stop();
} else {
char page[900];
snprintf(page,sizeof(page),_login_page, _client_id, _redirect_uri);
_server.send(200, "text/html", String(page));
}
}
} else {
_server.send(200, "text/html", "Spotify setup complete");
_server.stop();
}
}
void Spotify::begin(){
if(strcmp(_refresh_token, "") == 0){
if(_port == 80){
sprintf(_redirect_uri, "http://%s/", WiFi.localIP().toString().c_str());
Serial.printf("Go to this url in your Browser to login to spotify: %s\n", _redirect_uri);
}
else{
sprintf(_redirect_uri, "http://%s:%d/", WiFi.localIP().toString().c_str(), _port);
Serial.printf("Go to this url in your Browser to login to spotify: %s\n", _redirect_uri);
}
_server.on("/", HTTP_GET, [this](){
if(_debug_on){
Serial.println("Send response to Root");
}
auto root = callback_fn(this);
root();
});
_server.begin();
if(_debug_on){
Serial.println("Server started");
}
}
else{
if(_debug_on){
Serial.println("Refresh token already set");
}
}
}
void Spotify::handle_client(){
_server.handleClient();
}
bool Spotify::is_auth(){
return strcmp(_refresh_token, "") != 0;
}
//Basic functions
response Spotify::RestApiPut(char* rest_url,int payload_size, char* payload){
response response_obj;
init_response(&response_obj);
HTTPClient http;
http.begin(rest_url,_spotify_root_ca);
http.addHeader("Accept", "application/json");
http.addHeader("Content-Type", "application/json");
http.addHeader("Authorization","Bearer "+_access_token);
http.addHeader("content-Length", String(payload_size));
int http_code=http.PUT(payload);
response_obj.status_code = http_code;
String reply = "";
DynamicJsonDocument doc(2000);
if(http.getSize()>0){
reply = http.getString();
deserializeJson(doc, reply);
}
if(_debug_on){
const char* endpoint = extract_endpoint(rest_url);
Serial.printf("PUT \"%s\" Status: %i\n", endpoint, http_code);
Serial.printf("Reply: %s\n", reply.c_str());
}
if ((http_code >= 200)&&(http_code <= 299)){
response_obj.reply = "Success";
}
else if(_retry<=_max_num_retry){
String message = doc["error"]["message"].as<String>();
if(message == "Only valid bearer authentication supported"){
_retry++;
if(get_token()){
response_obj = RestApiPut(rest_url,payload_size, payload);
}
}
else{
response_obj.reply = message;
}
}
http.end();
_retry = 0;
return response_obj;
}
response Spotify::RestApiGet(char* rest_url){
response response_obj;
init_response(&response_obj);
HTTPClient http;
http.begin(rest_url,_spotify_root_ca);
http.addHeader("Accept", "application/json");
http.addHeader("Content-Type", "application/json");
http.addHeader("Authorization","Bearer "+_access_token);
int http_code = http.GET();
response_obj.status_code = http_code;
if(_debug_on){
const char* endpoint = extract_endpoint(rest_url);
Serial.printf("PUT \"%s\" Status: %i\n", endpoint, http_code);
Serial.printf("Reply: %s\n", http.getString().c_str());
}
if ((http_code >=200)&&(http_code<=299)){
String response = http.getString();
response_obj.reply = response;
}
else if(_retry<=_max_num_retry){
_retry++;
if(get_token()){
response_obj = RestApiGet(rest_url);
}
}
http.end();
_retry = 0;
return response_obj;
}
response Spotify::RestApiPost(char* rest_url,int payload_size, char* payload){
response response_obj;
init_response(&response_obj);
HTTPClient http;
http.begin(rest_url,_spotify_root_ca);
http.addHeader("Accept", "application/json");
http.addHeader("Content-Type", "application/json");
http.addHeader("Authorization","Bearer "+_access_token);
http.addHeader("content-Length", String(payload_size));
int http_code=http.POST(payload);
response_obj.status_code = http_code;
String reply = "";
DynamicJsonDocument doc(2000);
if(http.getSize()>0){
reply = http.getString();
deserializeJson(doc, reply);
}
if(_debug_on){
const char* endpoint = extract_endpoint(rest_url);
Serial.printf("PUT \"%s\" Status: %i\n", endpoint, http_code);
Serial.printf("Reply: %s\n", reply.c_str());
}
if ((http_code >= 200)&&(http_code <= 299)){
response_obj.reply = "Success";
}
else if(_retry<=_max_num_retry){
String message = doc["error"]["message"].as<String>();
if(message == "Only valid bearer authentication supported"){
_retry++;
if(get_token()){
response_obj = RestApiPost(rest_url,payload_size, payload);
}
}
else{
response_obj.reply = message;
}
}
http.end();
_retry = 0;
return response_obj;
}
response Spotify::RestApiDelete(char* rest_url, char* payload){
response response_obj;
init_response(&response_obj);
HTTPClient http;
http.begin(rest_url, _spotify_root_ca);
http.addHeader("Accept", "application/json");
http.addHeader("Content-Type", "application/json");
http.addHeader("Authorization", "Bearer " + _access_token);
int http_code = http.sendRequest("DELETE", payload);
response_obj.status_code = http_code;
String reply = "";
DynamicJsonDocument doc(2000);
if (http.getSize() > 0) {
reply = http.getString();
deserializeJson(doc, reply);
}
if(_debug_on){
const char* endpoint = extract_endpoint(rest_url);
Serial.printf("PUT \"%s\" Status: %i\n", endpoint, http_code);
Serial.printf("Reply: %s\n", reply.c_str());
}
if ((http_code >= 200) && (http_code <= 299)) {
response_obj.reply = "Success";
} else if (_retry <= _max_num_retry) {
String message = doc["error"]["message"].as<String>();
if (message == "Only valid bearer authentication supported") {
_retry++;
if (get_token()) {
response_obj = RestApiDelete(rest_url, payload);
}
} else {
response_obj.reply = message;
}
}
http.end();
_retry = 0;
return response_obj;
}
bool Spotify::get_token(){
bool reply = false;
HTTPClient http;
char url[40] = "https://accounts.spotify.com/api/token";
String authorization = String(_client_id) + ":" + String(_client_secret);
authorization.trim();
authorization = "Basic " + base64::encode(authorization);
http.begin(url, _spotify_root_ca);
http.addHeader("Content-Type", "application/x-www-form-urlencoded");
http.addHeader("Authorization", authorization);
String payload = "grant_type=refresh_token&refresh_token=" + String(_refresh_token);
int http_code = http.POST(payload);
if (_debug_on) {
Serial.printf("POST \"token\" Status: %d \n", http_code);
Serial.printf("Reply: %s\n", http.getString().c_str());
}
if ((http_code >=200)&&(http_code<=299)) {
String response = http.getString();
StaticJsonDocument<500> doc;
deserializeJson(doc, response);
_access_token = doc["access_token"].as<String>();
reply = true;
}
else{
reply = false;
}
http.end();
return reply;
}
void Spotify::init_response(response* response_obj){
response_obj -> status_code = -1;
response_obj -> reply ="If you see this something went wrong";
}
char* Spotify::array_to_char(int size, char** array, char* result) {
result[0] = '\0';
for (int i = 0; i < size; ++i) {
strcat(result, array[i]);
if (i != size - 1) {
strcat(result, ",");
}
}
return result;
}
void Spotify::array_to_json_array(int size, char** array, char* data, int data_size){
DynamicJsonDocument doc(_max_char_size);
JsonArray json_array = doc.to<JsonArray>();
for (int i = 0; i<size; ++i) {
json_array.add(array[i]);
}
serializeJson(json_array,data,data_size);
}
const char* Spotify::extract_endpoint(const char* url){
std::regex pattern(R"(https://api\.spotify\.com/v1/([^?]+))");
std::cmatch match;
if (std::regex_search(url, match, pattern)) {
return match[1].str().c_str();
}
return nullptr;
}
//API functions
//Player
#ifdef ENABLE_PLAYER
response Spotify::currently_playing(){
char url[] = "https://api.spotify.com/v1/me/player/currently-playing";
return RestApiGet(url);
}
response Spotify::current_playback_state(){
char url[] = "https://api.spotify.com/v1/me/player";
return RestApiGet(url);
}
response Spotify::start_resume_playback(char* context_uri, int offset, int position_ms, char* device_id){
char url[] = "https://api.spotify.com/v1/me/player/play";
if(device_id != nullptr){
sprintf(url, "https://api.spotify.com/v1/me/player/play?device_id=%s", device_id);
}
char payload[_max_char_size];
int payload_size = 0;
if(context_uri != nullptr){
if (strncmp(context_uri, "spotify:track:", 14) == 0) {
sprintf(payload, "{\"uris\":[\"%s\"]}", context_uri);
} else {
sprintf(payload, "{\"context_uri\":\"%s\",\"offset\":{\"position\":%d},\"position_ms\":%d}",context_uri, offset, position_ms);
}
payload_size = strlen(payload);
}
else{
payload_size = 0;
payload[0] = '\0';
}
return RestApiPut(url, payload_size, payload);
}
response Spotify::start_resume_playback(int size, char** uris, char* device_id){
char url[] = "https://api.spotify.com/v1/me/player/play";
if(device_id != nullptr){
sprintf(url, "https://api.spotify.com/v1/me/player/play?device_id=%s", device_id);
}
char payload[_max_char_size];
int payload_size = 0;
char arr[_max_char_size];
array_to_json_array(size, uris, arr);
sprintf(payload, "{\"uris\":%s}", arr);
payload_size = strlen(payload);
return RestApiPut(url, payload_size, payload);
}
response Spotify::start_resume_playback(char* device_id){
char url[100];
if(device_id != nullptr){
sprintf(url, "https://api.spotify.com/v1/me/player/play?device_id=%s", device_id);
}
else{
sprintf(url, "https://api.spotify.com/v1/me/player/play");
}
return RestApiPut(url);
}
response Spotify::pause_playback(){
char url[] = "https://api.spotify.com/v1/me/player/pause";
return RestApiPut(url);
}
response Spotify::skip(){
char url[] = "https://api.spotify.com/v1/me/player/next";
return RestApiPost(url);
}
response Spotify::previous(){
char url[] = "https://api.spotify.com/v1/me/player/previous";
return RestApiPost(url);
}
response Spotify::available_devices(){
char url[] = "https://api.spotify.com/v1/me/player/devices";
return RestApiGet(url);
}
response Spotify::recently_played_tracks(int limit){
char url[100];
sprintf(url, "https://api.spotify.com/v1/me/player/recently-played?limit=%d", limit);
return RestApiGet(url);
}
response Spotify::get_queue(){
char url[] = "https://api.spotify.com/v1/me/player/queue";
return RestApiGet(url);
}
response Spotify::transfer_playback(char* device_id){
char url[] = "https://api.spotify.com/v1/me/player";
char payload[100];
int payload_size = 0;
sprintf(payload, "{\"device_ids\":[\"%s\"]}", device_id);
payload_size = strlen(payload);
return RestApiPut(url,payload_size, payload);
}
response Spotify::seek_to_position(int time_ms){
char url[100];
sprintf(url, "https://api.spotify.com/v1/me/player/seek?position_ms=%d", time_ms);
return RestApiPut(url);
}
response Spotify::repeat_mode(char* mode){
char url[100];
sprintf(url, "https://api.spotify.com/v1/me/player/repeat?state=%s", mode);
return RestApiPut(url);
}
response Spotify::set_volume(int value){
char url[100];
sprintf(url, "https://api.spotify.com/v1/me/player/volume?volume_percent=%d", value);
return RestApiPut(url);
}
response Spotify::shuffle(bool mode){
char state[6];
sprintf(state, "%s", mode ? "true" : "false");
char url[100];
sprintf(url, "https://api.spotify.com/v1/me/player/shuffle?state=%s", state);
return RestApiPut(url);
}
response Spotify::add_to_queue(char* context_uri){
char url[100];
sprintf(url, "https://api.spotify.com/v1/me/player/queue?uri=%s", context_uri);
return RestApiPost(url);
}
#endif
#ifdef ENABLE_ALBUM
//Albums
response Spotify::get_album(char* album_id){
char url[100];
sprintf(url, "https://api.spotify.com/v1/albums/%s", album_id);
return RestApiGet(url);
}
response Spotify::get_albums(int size, char ** album_ids){
char url[_max_char_size];
char arr[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/albums?ids=%s", array_to_char(size, album_ids,arr));
return RestApiGet(url);
}
response Spotify::get_album_tracks(char* album_id, int limit, int offset){
char url[100];
sprintf(url, "https://api.spotify.com/v1/albums/%s/tracks?limit=%d&offset=%d", album_id, limit, offset);
return RestApiGet(url);
}
response Spotify::get_users_saved_albums(int limit, int offset){
char url[100];
sprintf(url, "https://api.spotify.com/v1/me/albums?limit=%d&offset=%d", limit, offset);
return RestApiGet(url);
}
response Spotify::save_albums_for_current_user(int size, char ** album_ids){
char url[] = "https://api.spotify.com/v1/me/albums";
char payload[_max_char_size];
int payload_size = 0;
array_to_json_array(size, album_ids, payload);
payload_size = strlen(payload);
return RestApiPut(url, payload_size, payload);
}
response Spotify::remove_users_saved_albums(int size,char ** album_ids){
char url[] = "https://api.spotify.com/v1/me/albums";
char payload[_max_char_size];
array_to_json_array(size, album_ids, payload);
return RestApiDelete(url, payload);
}
response Spotify::check_useres_saved_albums(int size,char ** album_ids){
char url[_max_char_size];
char arr[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/me/albums/contains?ids=%s", array_to_char(size, album_ids, arr));
return RestApiGet(url);
}
response Spotify::get_new_releases(int limit, int offset, char* country){
char url[120];
if(country == nullptr){
sprintf(url, "https://api.spotify.com/v1/browse/new-releases?limit=%d&offset=%d", limit, offset);
}
else{
sprintf(url, "https://api.spotify.com/v1/browse/new-releases?country=%s&limit=%d&offset=%d", country, limit, offset);
}
return RestApiGet(url);
}
#endif
#ifdef ENABLE_ARTIST
//Artists
response Spotify::get_artist(char* artist_id){
char url[100];
sprintf(url, "https://api.spotify.com/v1/artists/%s", artist_id);
return RestApiGet(url);
}
response Spotify::get_several_artists(int size, char ** artist_ids){
char url[_max_char_size];
char arr[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/artists?ids=%s", array_to_char(size, artist_ids, arr));
return RestApiGet(url);
}
response Spotify::get_artist_albums(char* artist_id,int size_groups, char** include_groups, int limit, int offset){
char url[200];
char arr[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/artists/%s/albums?include_groups=%s&limit=%d&offset=%d", artist_id, array_to_char(size_groups,include_groups, arr), limit, offset);
return RestApiGet(url);
}
response Spotify::get_artist_top_tracks(char* artist_id, char* country){
char url[100];
if(country == nullptr){
sprintf(url, "https://api.spotify.com/v1/artists/%s/top-tracks", artist_id);
}
else{
sprintf(url, "https://api.spotify.com/v1/artists/%s/top-tracks?country=%s", artist_id, country);
}
return RestApiGet(url);
}
response Spotify::get_artist_related_artist(char* artist_id){
char url[100];
sprintf(url, "https://api.spotify.com/v1/artists/%s/related-artists", artist_id);
return RestApiGet(url);
}
#endif
#ifdef ENABLE_AUDIOBOOKS
//Audiobooks
response Spotify::get_audiobook(char* audiobook_id){
char url[100];
sprintf(url, "https://api.spotify.com/v1/audiobooks/%s", audiobook_id);
return RestApiGet(url);
}
response Spotify::get_several_audiobooks(int size, char** audiobook_ids){
char url[_max_char_size];
char arr[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/audiobooks?ids=%s", array_to_char(size, audiobook_ids,arr));
return RestApiGet(url);
}
response Spotify::get_audiobook_chapters(char* audiobook_id, int limit, int offset){
char url[100];
sprintf(url, "https://api.spotify.com/v1/audiobooks/%s/chapters?limit=%d&offset=%d", audiobook_id, limit, offset);
return RestApiGet(url);
}
response Spotify::get_users_audiobooks(int limit, int offset){
char url[100];
sprintf(url, "https://api.spotify.com/v1/me/audiobooks?limit=%d&offset=%d", limit, offset);
return RestApiGet(url);
}
response Spotify::save_audiobooks_for_current_user(int size, char** audiobook_ids){
char url[_max_char_size];
char arr[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/me/audiobooks?ids=%s", array_to_char(size, audiobook_ids, arr));
return RestApiPut(url);
}
response Spotify::remove_audiobooks_for_current_user(int size, char** audiobook_ids){
char url[_max_char_size];
char arr[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/me/audiobooks?ids=%s", array_to_char(size, audiobook_ids, arr));
return RestApiDelete(url);
}
response Spotify::check_users_saved_audiobooks(int size, char** audiobook_ids){
char url[_max_char_size];
char arr[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/me/audiobooks/contains?ids=%s", array_to_char(size, audiobook_ids,arr));
return RestApiGet(url);
}
#endif
#ifdef ENABLE_CATEGORIES
//Categories
response Spotify::get_several_browse_categories(int limit, int offset, char* country, char* locale){
char url[200];
if((country == nullptr)&&(locale == nullptr)){
sprintf(url, "https://api.spotify.com/v1/browse/categories?limit=%d&offset=%d", limit, offset);
}
else if((country == nullptr)&&(locale != nullptr)){
sprintf(url, "https://api.spotify.com/v1/browse/categories?locale=%s&limit=%d&offset=%d", locale, limit, offset);
}
else if((country != nullptr)&&(locale == nullptr)){
sprintf(url, "https://api.spotify.com/v1/browse/categories?country=%s&limit=%d&offset=%d", country, limit, offset);
}
else{
sprintf(url, "https://api.spotify.com/v1/browse/categories?country=%s&locale=%s&limit=%d&offset=%d", country, locale, limit, offset);
}
return RestApiGet(url);
}
response Spotify::get_single_browse_category(char* category_id, char* country, char* locale){
char url[150];
if((country == nullptr)&&(locale == nullptr)){
sprintf(url, "https://api.spotify.com/v1/browse/categories/%s", category_id);
}
else if((country == nullptr)&&(locale != nullptr)){
sprintf(url, "https://api.spotify.com/v1/browse/categories/%s?locale=%s", category_id, locale);
}
else if((country != nullptr)&&(locale == nullptr)){
sprintf(url, "https://api.spotify.com/v1/browse/categories/%s?country=%s", category_id, country);
}
else{
sprintf(url, "https://api.spotify.com/v1/browse/categories/%s?country=%s&locale=%s", category_id, country, locale);
}
return RestApiGet(url);
}
#endif
#ifdef ENABLE_CHAPTERS
//Chapters
response Spotify::get_chapter(char* chapter_id){
char url[100];
sprintf(url, "https://api.spotify.com/v1/chapters/%s", chapter_id);
return RestApiGet(url);
}
response Spotify::get_several_chapters(int size, char** chapter_ids){
char url[_max_char_size];
char arr[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/chapters?ids=%s", array_to_char(size, chapter_ids, arr));
return RestApiGet(url);
}
#endif
#ifdef ENABLE_EPISODES
//Episodes
response Spotify::get_episode(char* episode_id){
char url[100];
sprintf(url, "https://api.spotify.com/v1/episodes/%s", episode_id);
return RestApiGet(url);
}
response Spotify::get_several_episodes(int size,char** episode_ids){
char url[_max_char_size];
char arr[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/episodes?ids=%s", array_to_char(size, episode_ids, arr));
return RestApiGet(url);
}
response Spotify::get_users_saved_episodes(int limit, int offset){
char url[100];
sprintf(url, "https://api.spotify.com/v1/me/episodes?limit=%d&offset=%d", limit, offset);
return RestApiGet(url);
}
response Spotify::save_episodes_for_current_user(int size,char** episode_ids){
char url[] = "https://api.spotify.com/v1/me/episodes";
char payload[_max_char_size];
int payload_size = 0;
array_to_json_array(size, episode_ids, payload);
payload_size = strlen(payload);
return RestApiPut(url, payload_size, payload);
}
response Spotify::remove_episodes_for_current_user(int size,char** episode_ids){
char url[] = "https://api.spotify.com/v1/me/episodes";
char payload[_max_char_size];
array_to_json_array(size, episode_ids, payload);
return RestApiDelete(url, payload);
}
response Spotify::check_users_saved_episodes(int size,char** episode_ids){
char url[_max_char_size];
char arr[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/me/episodes/contains?ids=%s", array_to_char(size, episode_ids, arr));
return RestApiGet(url);
}
#endif
#ifdef ENABLE_GENRES
//Genres
response Spotify::get_available_genre_seeds(){
char url[] = "https://api.spotify.com/v1/recommendations/available-genre-seeds";
return RestApiGet(url);
}
#endif
#ifdef ENABLE_MARKETS
//Markets
response Spotify::get_available_markets(){
char url[] = "https://api.spotify.com/v1/markets";
return RestApiGet(url);
}
#endif
#ifdef ENABLE_PLAYLISTS
//Playlist
response Spotify::get_playlist(char* playlist_id,int size, char** fields,int size_of_additional_types, char** additional_types) {
char url[200];
if(size == 0){
if(size_of_additional_types == 0){
sprintf(url, "https://api.spotify.com/v1/playlists/%s", playlist_id);
}
else{
char arr[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/playlists/%s?additional_types=%s", playlist_id, array_to_char(size_of_additional_types, additional_types, arr));
}
}
else{
if(size_of_additional_types == 0){
char arr[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/playlists/%s?fields=%s", playlist_id, array_to_char(size, fields, arr));
}
else{
char arr[_max_char_size];
char arr2[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/playlists/%s?fields=%s&additional_types=%s", playlist_id, array_to_char(size, fields, arr), array_to_char(size_of_additional_types, additional_types, arr2));
}
}
return RestApiGet(url);
}
response Spotify::change_playlist_details(char* playlist_id, char* name, bool is_public, bool is_collaborative, char* description) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/playlists/%s", playlist_id);
DynamicJsonDocument doc(400);
if (is_public && is_collaborative){
is_collaborative = false;
}
doc["collaborative"] = is_collaborative;
doc["name"] = name;
doc["public"] = is_public;
doc["description"] = description;
char payload[200];
int payload_size = 0;
serializeJson(doc, payload);
payload_size = strlen(payload);
return RestApiPut(url, payload_size, payload);
}
response Spotify::get_playlist_items(char* playlist_id, char* fields, int limit, int offset) {
char url[200];
sprintf(url, "https://api.spotify.com/v1/playlists/%s/tracks?fields=%s&limit=%d&offset=%d", playlist_id, fields, limit, offset);
return RestApiGet(url);
}
response Spotify::update_playlist_items(char* playlist_id,int size, char** uris, int range_length, int range_start, int insert_before) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/playlists/%s/tracks", playlist_id);
DynamicJsonDocument doc(_max_char_size);
char arr[_max_char_size];
array_to_json_array(size, uris, arr);
doc["uris"] = arr;
doc["range_start"] = range_start;
doc["insert_before"] = insert_before;
doc["range_length"] = range_length;
char payload[_max_char_size];
int payload_size = 0;
serializeJson(doc, payload);
payload_size = strlen(payload);
return RestApiPut(url, payload_size, payload);
}
response Spotify::add_items_to_playlist(char* playlist_id, int size, char ** uris, int position) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/playlists/%s/tracks", playlist_id);
DynamicJsonDocument doc(1000);
char arr[_max_char_size];
array_to_json_array(size, uris, arr);
doc["uris"] = arr;
doc["position"] = position;
char payload[_max_char_size];
int payload_size = 0;
serializeJson(doc, payload);
payload_size = strlen(payload);
return RestApiPost(url, payload_size, payload);
}
response Spotify::remove_playlist_items(char* playlist_id,int size, char** uris) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/playlists/%s/tracks", playlist_id);
char arr[_max_char_size];
char* payload = array_to_char(size, uris, arr);
return RestApiDelete(url, payload);
}
response Spotify::get_current_users_playlists(int limit, int offset) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/me/playlists?limit=%d&offset=%d", limit, offset);
return RestApiGet(url);
}
response Spotify::get_user_playlists(char* user_id, int limit, int offset) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/users/%s/playlists?limit=%d&offset=%d", user_id, limit, offset);
return RestApiGet(url);
}
response Spotify::create_playlist(char* user_id, char* name, bool is_public, bool is_collaborative, char* description) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/users/%s/playlists", user_id);
if (is_public && is_collaborative){
is_collaborative = false;
}
DynamicJsonDocument doc(256);
doc["name"] = name;
doc["public"] = is_public;
doc["collaborative"] = is_collaborative;
doc["description"] = description;
char payload[256];
int payload_size = 0;
serializeJson(doc, payload);
payload_size = strlen(payload);
return RestApiPost(url, payload_size, payload);
}
response Spotify::get_featured_playlists( int limit, int offset,char* timestamp,char* country, char* locale) {
char url[200];
if(timestamp != nullptr){
if((country == nullptr)&&(locale == nullptr)){
sprintf(url, "https://api.spotify.com/v1/browse/featured-playlists?timestamp=%s&limit=%d&offset=%d", timestamp, limit, offset);
}
else if((country == nullptr)&&(locale != nullptr)){
sprintf(url, "https://api.spotify.com/v1/browse/featured-playlists?locale=%s&timestamp=%s&limit=%d&offset=%d", locale, timestamp, limit, offset);
}
else if((country != nullptr)&&(locale == nullptr)){
sprintf(url, "https://api.spotify.com/v1/browse/featured-playlists?country=%s&timestamp=%s&limit=%d&offset=%d", country, timestamp, limit, offset);
}
else{
sprintf(url, "https://api.spotify.com/v1/browse/featured-playlists?country=%s&locale=%s&timestamp=%s&limit=%d&offset=%d", country, locale, timestamp, limit, offset);
}
}else{
if((country == nullptr)&&(locale == nullptr)){
sprintf(url, "https://api.spotify.com/v1/browse/featured-playlists?limit=%d&offset=%d", limit, offset);
}
else if((country == nullptr)&&(locale != nullptr)){
sprintf(url, "https://api.spotify.com/v1/browse/featured-playlists?locale=%s&limit=%d&offset=%d", locale, limit, offset);
}
else if((country != nullptr)&&(locale == nullptr)){
sprintf(url, "https://api.spotify.com/v1/browse/featured-playlists?country=%s&limit=%d&offset=%d", country, limit, offset);
}
else{
sprintf(url, "https://api.spotify.com/v1/browse/featured-playlists?country=%s&locale=%s&limit=%d&offset=%d", country, locale, limit, offset);
}
}
return RestApiGet(url);
}
response Spotify::get_category_playlists(char* category_id, int limit, int offset, char* country) {
char url[200];
if(country == nullptr){
sprintf(url, "https://api.spotify.com/v1/browse/categories/%s/playlists?limit=%d&offset=%d", category_id, limit, offset);
}
else{
sprintf(url, "https://api.spotify.com/v1/browse/categories/%s/playlists?country=%s&limit=%d&offset=%d", category_id, country, limit, offset);
}
return RestApiGet(url);
}
response Spotify::get_playlist_cover_image(char* playlist_id) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/playlists/%s/images", playlist_id);
return RestApiGet(url);
}
response Spotify::add_custom_playlist_cover_image(char* playlist_id, char* data) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/playlists/%s/images", playlist_id);
int payload_size = strlen(data);
return RestApiPut(url, payload_size, data);
}
#endif
#ifdef ENABLE_SEARCH
//Search
response Spotify::search(char* q, int type_size, char** type, int limit, int offset, char* market){
char url[_max_char_size];
char arr[_max_char_size];
if(market != nullptr){
if(type_size == 0){
sprintf(url, "https://api.spotify.com/v1/search?q=%s&limit=%d&offset=%d&market=%s", q, limit, offset, market);
}
else{
sprintf(url, "https://api.spotify.com/v1/search?q=%s&type=%s&limit=%d&offset=%d&market=%s", q, array_to_char(type_size, type, arr), limit, offset, market);
}
}
else{
if(type_size == 0){
sprintf(url, "https://api.spotify.com/v1/search?q=%s&limit=%d&offset=%d&market=%s", q, limit, offset, market);
}
else{
sprintf(url, "https://api.spotify.com/v1/search?q=%s&type=%s&limit=%d&offset=%d&market=%s", q, array_to_char(type_size, type, arr), limit, offset, market);
}
}
return RestApiGet(url);
}
#endif
#ifdef ENABLE_SHOWS
//Shows
response Spotify::get_show(char* show_id) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/shows/%s", show_id);
return RestApiGet(url);
}
response Spotify::get_several_shows(int size,char ** show_ids) {
char url[_max_char_size];
char arr[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/shows?ids=%s", array_to_char(size, show_ids, arr));
return RestApiGet(url);
}
response Spotify::get_show_episodes(char* show_id, int limit, int offset) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/shows/%s/episodes?limit=%d&offset=%d", show_id, limit, offset);
return RestApiGet(url);
}
response Spotify::get_users_saved_shows(int limit, int offset) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/me/shows?limit=%d&offset=%d", limit, offset);
return RestApiGet(url);
}
response Spotify::save_shows_for_current_user(int size,char ** show_ids) {
char url[_max_char_size];
char arr[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/me/shows?ids=%s", array_to_char(size, show_ids, arr));
return RestApiPut(url);
}
response Spotify::remove_shows_for_current_user(int size,char ** show_ids) {
char url[_max_char_size];
char arr[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/me/shows?ids=%s", array_to_char(size, show_ids, arr));
return RestApiDelete(url);
}
response Spotify::check_users_saved_shows(int size,char ** show_ids) {
char url[_max_char_size];
char arr[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/me/shows/contains?ids=%s", array_to_char(size, show_ids, arr));
return RestApiGet(url);
}
#endif
#ifdef ENABLE_TRACKS
//Tracks
response Spotify::get_track(char* track_id) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/tracks/%s", track_id);
return RestApiGet(url);
}
response Spotify::get_several_tracks(int size,char ** track_ids) {
char url[_max_char_size];
char arr[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/tracks?ids=%s", array_to_char(size, track_ids, arr));
return RestApiGet(url);
}
response Spotify::get_user_saved_tracks(int limit, int offset) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/me/tracks?limit=%d&offset=%d", limit, offset);
return RestApiGet(url);
}
response Spotify::save_tracks_for_current_user(int size,char ** track_ids) {
char url[] = "https://api.spotify.com/v1/me/tracks";
char payload[_max_char_size];
int payload_size = 0;
array_to_json_array(size, track_ids, payload);
payload_size = strlen(payload);
return RestApiPut(url, payload_size, payload);
}
response Spotify::remove_user_saved_tracks(int size,char ** track_ids) {
char url[] = "https://api.spotify.com/v1/me/tracks";
char payload[_max_char_size];
array_to_json_array(size, track_ids, payload);
return RestApiDelete(url, payload);
}
response Spotify::check_user_saved_tracks(int size,char ** track_ids) {
char url[_max_char_size];
char arr[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/me/tracks/contains?ids=%s", array_to_char(size, track_ids, arr));
return RestApiGet(url);
}
response Spotify::get_tracks_audio_features(int size,char ** track_ids) {
char url[_max_char_size];
char arr[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/audio-features?ids=%s", array_to_char(size, track_ids, arr));
return RestApiGet(url);
}
response Spotify::get_track_audio_features(char* track_id) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/audio-features/%s", track_id);
return RestApiGet(url);
}
response Spotify::get_track_audio_analysis(char* track_id) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/audio-analysis/%s", track_id);
return RestApiGet(url);
}
response Spotify::get_recommendations(recommendations& recom, int limit){
char url[2000];
sprintf(url, "https://api.spotify.com/v1/recommendations?limit=%d", limit);
std::map<char*, char*> char_params;
std::map<char*, float> float_params;
populate_float_values(float_params, recom);
populate_char_values(char_params, recom);
for (const auto& param : char_params) {
char value[100];
sprintf(value, "&%s%s",param.first, param.second);
strcat(url, value);
}
for(const auto& param : float_params){
char value[100];
sprintf(value, "&%s=%f",param.first, param.second);
strcat(url, value);
}
return RestApiGet(url);
}
bool Spotify::is_valid_value(float param) {
return param >= 0.0 && param <= 1.0;
}
bool Spotify::is_valid_value(int param) {
return param >0;
}
void Spotify::populate_float_values(std::map<char*, float>& float_params, recommendations& recom){
if (is_valid_value(recom.min_acousticness)) {
float_params["min_acousticness"] = recom.min_acousticness;
}
if (is_valid_value(recom.max_acousticness)) {
float_params["max_acousticness"] = recom.max_acousticness;
}
if (is_valid_value(recom.target_acousticness)) {
float_params["target_acousticness"] = recom.target_acousticness;
}
if (is_valid_value(recom.min_danceability)) {
float_params["min_danceability"] = recom.min_danceability;
}
if (is_valid_value(recom.max_danceability)) {
float_params["max_danceability"] = recom.max_danceability;
}
if (is_valid_value(recom.target_danceability)) {
float_params["target_danceability"] = recom.target_danceability;
}
if (is_valid_value(recom.min_duration_ms)) {
float_params["min_duration_ms"] = recom.min_duration_ms;
}
if (is_valid_value(recom.max_duration_ms)) {
float_params["max_duration_ms"] = recom.max_duration_ms;
}
if (is_valid_value(recom.target_duration_ms)) {
float_params["target_duration_ms"] = recom.target_duration_ms;
}
if (is_valid_value(recom.min_energy)) {
float_params["min_energy"] = recom.min_energy;
}
if (is_valid_value(recom.max_energy)) {
float_params["max_energy"] = recom.max_energy;
}
if (is_valid_value(recom.target_energy)) {
float_params["target_energy"] = recom.target_energy;
}
if (is_valid_value(recom.min_instrumentalness)) {
float_params["min_instrumentalness"] = recom.min_instrumentalness;
}
if (is_valid_value(recom.max_instrumentalness)) {
float_params["max_instrumentalness"] = recom.max_instrumentalness;
}
if (is_valid_value(recom.target_instrumentalness)) {
float_params["target_instrumentalness"] = recom.target_instrumentalness;
}
if (is_valid_value(recom.min_key)) {
float_params["min_key"] = recom.min_key;
}
if (is_valid_value(recom.max_key)) {
float_params["max_key"] = recom.max_key;
}
if (is_valid_value(recom.target_key)) {
float_params["target_key"] = recom.target_key;
}
if (is_valid_value(recom.min_liveness)) {
float_params["min_liveness"] = recom.min_liveness;
}
if (is_valid_value(recom.max_liveness)) {
float_params["max_liveness"] = recom.max_liveness;
}
if (is_valid_value(recom.target_liveness)) {
float_params["target_liveness"] = recom.target_liveness;
}
if (is_valid_value(recom.min_loudness)) {
float_params["min_loudness"] = recom.min_loudness;
}
if (is_valid_value(recom.max_loudness)) {
float_params["max_loudness"] = recom.max_loudness;
}
if (is_valid_value(recom.target_loudness)) {
float_params["target_loudness"] = recom.target_loudness;
}
if (is_valid_value(recom.min_mode)) {
float_params["min_mode"] = recom.min_mode;
}
if (is_valid_value(recom.max_mode)) {
float_params["max_mode"] = recom.max_mode;
}
if (is_valid_value(recom.target_mode)) {
float_params["target_mode"] = recom.target_mode;
}
if (is_valid_value(recom.min_popularity)) {
float_params["min_popularity"] = recom.min_popularity;
}
if (is_valid_value(recom.max_popularity)) {
float_params["max_popularity"] = recom.max_popularity;
}
if (is_valid_value(recom.target_popularity)) {
float_params["target_popularity"] = recom.target_popularity;
}
if (is_valid_value(recom.min_speechiness)) {
float_params["min_speechiness"] = recom.min_speechiness;
}
if (is_valid_value(recom.max_speechiness)) {
float_params["max_speechiness"] = recom.max_speechiness;
}
if (is_valid_value(recom.target_speechiness)) {
float_params["target_speechiness"] = recom.target_speechiness;
}
if (is_valid_value(recom.min_tempo)) {
float_params["min_tempo"] = recom.min_tempo;
}
if (is_valid_value(recom.max_tempo)) {
float_params["max_tempo"] = recom.max_tempo;
}
if (is_valid_value(recom.target_tempo)) {
float_params["target_tempo"] = recom.target_tempo;
}
if (is_valid_value(recom.min_time_signature)) {
float_params["min_time_signature"] = recom.min_time_signature;
}
if (is_valid_value(recom.max_time_signature)) {
float_params["max_time_signature"] = recom.max_time_signature;
}
if (is_valid_value(recom.target_time_signature)) {
float_params["target_time_signature"] = recom.target_time_signature;
}
if (is_valid_value(recom.min_valence)) {
float_params["min_valence"] = recom.min_valence;
}
if (is_valid_value(recom.max_valence)) {
float_params["max_valence"] = recom.max_valence;
}
if (is_valid_value(recom.target_valence)) {
float_params["target_valence"] = recom.target_valence;
}
}
void Spotify::populate_char_values(std::map<char*, char*>& char_params, recommendations& recom){
char arr[_max_char_size];
if(is_valid_value(recom.seed_artists_size)){
char_params["seed_artists"] = array_to_char(recom.seed_artists_size, recom.seed_artists, arr);
}
if(is_valid_value(recom.seed_genres_size)){
char_params["seed_genres"] = array_to_char(recom.seed_genres_size, recom.seed_genres, arr);
}
if(is_valid_value(recom.seed_tracks_size)){
char_params["seed_tracks"] = array_to_char(recom.seed_tracks_size, recom.seed_tracks,arr);
}
}
#endif
#ifdef ENABLE_USER
//Users
response Spotify::get_current_user_profile() {
char url[] = "https://api.spotify.com/v1/me";
return RestApiGet(url);
}
response Spotify::get_user_top_items(char* type, char* time_range, int limit, int offset) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/me/top/%s?time_range=%s&limit=%d&offset=%d", type, time_range, limit, offset);
return RestApiGet(url);
}
response Spotify::get_user_profile(char* user_id) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/users/%s", user_id);
return RestApiGet(url);
}
response Spotify::follow_playlist(char* playlist_id, bool is_public) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/playlists/%s/followers", playlist_id);
char payload[100];
int payload_size = 0;
sprintf(payload, "{\"public\":%s}", is_public ? "true" : "false");
payload_size = strlen(payload);
return RestApiPut(url, payload_size, payload);
}
response Spotify::unfollow_playlist(char* playlist_id) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/playlists/%s/followers", playlist_id);
return RestApiDelete(url);
}
response Spotify::get_followed_artists(char* type, char* after, int limit) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/me/following?type=%s&after=%s&limit=%d", type, after, limit);
return RestApiGet(url);
}
response Spotify::follow_artists_or_users(char* type,int size, char** artist_user_ids) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/me/following?type=%s", type);
char payload[_max_char_size];
int payload_size = 0;
array_to_json_array(size, artist_user_ids, payload);
payload_size = strlen(payload);
return RestApiPut(url, payload_size, payload);
}
response Spotify::unfollow_artists_or_users(char* type,int size, char** artist_user_ids) {
char url[100];
sprintf(url, "https://api.spotify.com/v1/me/following?type=%s", type);
char payload[_max_char_size];
array_to_json_array(size, artist_user_ids, payload);
return RestApiDelete(url, payload);
}
response Spotify::check_if_user_follows_artists_or_users(char* type,int size, char** artist_user_ids) {
char url[_max_char_size];
char arr[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/me/following/contains?type=%s&ids=%s", type, array_to_char(size, artist_user_ids, arr));
return RestApiGet(url);
}
response Spotify::check_if_users_follow_playlist(char* playlist_id,int size, char** user_ids) {
char url[_max_char_size];
char arr[_max_char_size];
sprintf(url, "https://api.spotify.com/v1/playlists/%s/followers/contains?ids=%s", playlist_id, array_to_char(size, user_ids, arr));
return RestApiGet(url);
}
#endif
#ifdef ENABLE_SIMPIFIED
//Simplified functions, formatting functions
String Spotify::current_track_name(){
String track_name = "Something went wrong";
response data = currently_playing();
if((data.status_code>=200)&&(data.status_code<=299)){
DynamicJsonDocument doc(10000);
deserializeJson(doc,data.reply);
track_name = doc["item"]["name"].as<String>();
}
return track_name;
}
String Spotify::current_track_id(){
String track_id = "Something went wrong";
response data = currently_playing();
if((data.status_code>=200)&&(data.status_code<=299)){
DynamicJsonDocument doc(10000);
deserializeJson(doc,data.reply);
track_id = doc["item"]["id"].as<String>();
}
return track_id;
}
String Spotify::current_device_id(){
String device_id = "Something went wrong";
response data = available_devices();
if((data.status_code>=200)&&(data.status_code<=299)){
DynamicJsonDocument doc(2000);
deserializeJson(doc,data.reply);
JsonArray devices = doc["devices"].as<JsonArray>();
for (JsonVariant device : devices) {
JsonObject deviceObj = device.as<JsonObject>();
if (deviceObj["is_active"].as<bool>()) {
device_id = deviceObj["id"].as<String>();
break;
}
}
}
return device_id;
}
String Spotify::current_artist_names(){
String artist_names = "Something went wrong";
response data = currently_playing();
if((data.status_code>=200)&&(data.status_code<=299)){
DynamicJsonDocument doc(10000);
deserializeJson(doc,data.reply);
JsonArray array = doc["item"]["artists"];
int len = array.size();
artist_names = "";
for (int i = 0; i<len; i++){
artist_names += array[i]["name"].as<String>();
if (i<len-1){
artist_names += ", ";
}
}
}
return artist_names;
}
char* Spotify::current_device_id(char * device_id){
response data = available_devices();
if((data.status_code>=200)&&(data.status_code<=299)){
DynamicJsonDocument doc(2000);
deserializeJson(doc,data.reply);
JsonArray devices = doc["devices"].as<JsonArray>();
for (JsonVariant device : devices) {
JsonObject deviceObj = device.as<JsonObject>();
if (deviceObj["is_active"].as<bool>()) {
sprintf(device_id, "%s", deviceObj["id"].as<String>().c_str());
break;
}
}
}
return device_id;
}
char* Spotify::current_track_name(char * track_name){
response data = currently_playing();
if((data.status_code>=200)&&(data.status_code<=299)){
DynamicJsonDocument doc(10000);
deserializeJson(doc,data.reply);
sprintf(track_name, "%s", doc["item"]["name"].as<String>().c_str());
}
return track_name;
}
char* Spotify::current_track_id(char * track_id){
response data = currently_playing();
if((data.status_code>=200)&&(data.status_code<=299)){
DynamicJsonDocument doc(10000);
deserializeJson(doc,data.reply);
sprintf(track_id, "%s", doc["item"]["id"].as<String>().c_str());
}
return track_id;
}
char* Spotify::current_artist_names(char * artist_names){
response data = currently_playing();
if((data.status_code>=200)&&(data.status_code<=299)){
DynamicJsonDocument doc(10000);
deserializeJson(doc,data.reply);
JsonArray array = doc["item"]["artists"];
int len = array.size();
artist_names[0] = '\0';
for (int i = 0; i<len; i++){
strcat(artist_names, array[i]["name"].as<String>().c_str());
if (i<len-1){
strcat(artist_names, ", ");
}
}
}
return artist_names;
}
bool Spotify::is_playing(){
bool is_playing = true;
response data = currently_playing();
if((data.status_code>=200)&&(data.status_code<=299)){
DynamicJsonDocument doc(10000);
deserializeJson(doc,data.reply);
is_playing = doc["is_playing"].as<bool>();
}
return is_playing;
}
bool Spotify::volume_modifyable(){
bool volume_modifyable = false;
response data = current_playback_state();
if((data.status_code>=200)&&(data.status_code<=299)){
DynamicJsonDocument doc(10000);
deserializeJson(doc,data.reply);
volume_modifyable = doc["device"]["supports_volume"];
}
return volume_modifyable;
}
#endif
char Spotify::convert_id_to_uri(char* id, char* type){
char uri[45];
sprintf(uri, "spotify:%s:%s", type, id);
return *uri;
}
char* Spotify::convert_id_to_uri(char* id, char* type,char * uri){
sprintf(uri, "spotify:%s:%s", type, id);
return uri;
}
void print_response(response response_obj){
Serial.printf("Status: %d\n", response_obj.status_code);
Serial.printf("Reply: %s\n", response_obj.reply);
}
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