public async Task <string?> GetArtworkUrlFor(Track track)
{
if (track.ArtworkUrl != null)
{
return(track.ArtworkUrl);
}
var sw = StartStopwatch();
var spotify = await _spotifyApiProvider.GetAPI();
var query = $"{track.ArtistName} ${track.Title}";
var search = await spotify.SearchItemsEscapedAsync(query, SearchType.Track, 1);
if (CheckForErrorsAndLog(search))
{
return(null);
}
var searchedTrack = search.Tracks.Items.First();
var albumImages = searchedTrack.Album.Images;
var desiredArtwork = albumImages.FirstOrDefault();
if (desiredArtwork == null)
{
return(null);
}
track.ArtworkUrl = desiredArtwork.Url;
await _context.SaveChangesAsync();
StopStopwatchAndLogTime(sw);
return(track.ArtworkUrl);
}
public async Task <Result> UpdateUserPreferences(Models.User user, UserPreferencesDto newPreferences)
{
TimeZoneInfo info;
var validTimeZone = TZConvert.TryGetTimeZoneInfo(newPreferences.IanaTimezone, out info);
if (!validTimeZone)
{
return(Results.Fail("Invalid time zone"));
}
user.IanaTimezone = newPreferences.IanaTimezone;
await _context.SaveChangesAsync();
return(Results.Ok());
}
private async Task <SpotifyApiToken> GetToken(int retryCount = 0, Exception?exception = null)
{
if (retryCount > 1)
{
throw exception ?? new InvalidOperationException();
}
var existingToken = await _context.SpotifyApiTokens.FirstOrDefaultAsync();
if (existingToken != null && existingToken.ExpiresAt >= DateTime.UtcNow)
{
return(existingToken);
}
var credentials = new CredentialsAuth(_clientId, _clientSecret);
var newSpotifyToken = await credentials.GetToken();
var newExpirationDate = DateTime.UtcNow.AddSeconds(newSpotifyToken.ExpiresIn - 5);
var newToken = new SpotifyApiToken()
{
ExpiresAt = newExpirationDate,
Token = newSpotifyToken.AccessToken,
Type = newSpotifyToken.TokenType,
};
try
{
if (existingToken != null)
{
_context.SpotifyApiTokens.Remove(existingToken);
}
await _context.AddAsync(newToken);
await _context.SaveChangesAsync();
}
catch (Exception newException)
{
return(await GetToken(retryCount + 1, newException));
}
_logger.LogInformation("Created new Spotify access token");
return(newToken);
}
public async Task AddWeeksAndSaveChanges(IEnumerable <ChartWeek> weeks)
{
await _context.ChartWeeks.AddRangeAsync(weeks);
await _context.SaveChangesAsync();
}