public bool DeletePartyWithHost(PartyGoer host)
{
List <string> partyKeys = new List <string>();
foreach (var key in _parties.Keys)
{
if (_parties[key].IsHost(host))
{
partyKeys.Add(key);
}
}
if (partyKeys.Count > 1)
{
throw new Exception($"Host: {host?.GetId()} is hosting {partyKeys.Count} parties. A host should only host 1 party at a time.");
}
if (partyKeys == null)
{
throw new Exception($"Host: {host?.GetId()} is not hosting a party");
}
_parties.Remove(partyKeys.First());
return(true);
}
public async Task <string> GetPartyGoerAccessTokenAsync(PartyGoer partyGoer)
{
if (await _spotifyAuthentication.DoesAccessTokenNeedRefreshAsync(partyGoer.GetId()))
{
await _spotifyHttpClient.RefreshTokenForUserAsync(partyGoer.GetId());
}
return(await _spotifyAuthentication.GetAccessTokenAsync(partyGoer));
}
public async Task <HttpResponseMessage> SendHttpRequestAsync(PartyGoer user, SpotifyEndpoint spotifyEndpoint, ApiParameters queryStringParameters, object requestBodyParameters)
{
await RefreshTokenForUserAsync(user.GetId());
string spotifyEndpointUrl = spotifyEndpoint.EndpointUrl;
// look to see if spotifyendpoint has keys
if (spotifyEndpoint?.Keys != null)
{
// we need to verify these keys exist in api parameters
foreach (string key in spotifyEndpoint.Keys)
{
if (!queryStringParameters.Keys.ContainsKey(key))
{
throw new Exception($"Endpoint: {spotifyEndpoint} says it contains a key: {key} but it is not found in parameters");
}
spotifyEndpointUrl = spotifyEndpointUrl.Replace(key, queryStringParameters.Keys[key]);
}
}
using (var requestMessage = new HttpRequestMessage(spotifyEndpoint.HttpMethod, spotifyEndpointUrl + AddQueryStrings(queryStringParameters)))
{
requestMessage.Headers.Authorization = await _spotifyAuthentication.GetAuthenticationHeaderForPartyGoerAsync(user.GetId());
if (requestBodyParameters != null)
{
requestMessage.Content = new StringContent(JsonConvert.SerializeObject(requestBodyParameters));
}
return(await _httpClient.SendAsync(requestMessage));
}
}
public async Task <List <Device> > GetUserDevicesAsync(PartyGoer partyGoer)
{
HttpResponseMessage response = await SendHttpRequestAsync(partyGoer.GetId(), _apiEndpoints[ApiEndpointType.GetUserDevices]);
if (response.IsSuccessStatusCode)
{
JObject json = JObject.Parse(await response.Content.ReadAsStringAsync());
List <Device> devices = new List <Device>();
foreach (var item in json["devices"])
{
devices.Add(new Device
{
Name = item["name"].ToString(),
Active = item["is_active"].Value <bool>(),
Id = item["id"].ToString()
});
}
return(devices);
}
else
{
SpotifyApiException exception = new SpotifyApiException("Unable to get users devices from Spotify");
await _logService.LogExceptionAsync(exception, await response.Content.ReadAsStringAsync());
throw exception;
}
}
public async Task <IActionResult> Authorized(string code)
{
try
{
PartyGoer newUser = await _authenticationService.AuthenticateUserWithAccessCodeAsync(code);
if (!newUser.HasPremium())
{
// TODO: create this
return(RedirectToAction("NoPremium", "Error"));
}
// Get details from spotify of user
var identity = new ClaimsIdentity(CookieAuthenticationDefaults.AuthenticationScheme);
identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, newUser.GetId()));
var principal = new ClaimsPrincipal(identity);
await HttpContext.SignInAsync(CookieAuthenticationDefaults.AuthenticationScheme, principal);
await _logService.LogUserActivityAsync(newUser, "Successfully authenticated through Spotify");
return(RedirectToAction("App", "Party"));
}
catch (Exception)
{
// TODO: CHANGE THIS TO THE IDNEX PAGE ON HOME
return(RedirectToAction("App", "Party"));
}
}
public bool LeaveParty(PartyGoer attendee)
{
List <string> partyKeys = new List <string>();
foreach (var key in _parties.Keys)
{
if (_parties[key].IsListener(attendee))
{
partyKeys.Add(key);
}
}
if (partyKeys.Count > 1)
{
partyKeys.ForEach(p => _parties[p].LeaveParty(attendee));
throw new PartyGoerWasInMultiplePartiesException($"The user {attendee} was in {partyKeys.Count} but was successfully removed from them");
}
if (partyKeys == null || partyKeys.Count == 0)
{
throw new Exception($"The attendee: {attendee.GetId()} is not currently in a party");
}
_parties[partyKeys.First()].LeaveParty(attendee);
return(true);
}
public void JoinParty(PartyGoer partyGoer)
{
_listeners.TryAdd(partyGoer.GetId(), partyGoer);
if (_listeners.Count == 1)
{
_host = partyGoer;
}
}
public List <PartierContribution> GetContributions(PartyGoer partier)
{
return(_contributions.Where(p => p.ContributedBy == partier.GetId()).Select(p => new PartierContribution
{
Id = p.Id,
ContributionId = p.ContributionId,
Name = p.Name,
Type = p.Type
}).ToList());
}
public async Task TogglePlaybackAsync(PartyGoer partyGoer)
{
// Grabbing partier by reference, so any change I make to it will change it in the list
if (_listeners.TryGetValue(partyGoer.GetId(), out PartyGoer partier))
{
partier.ToggleMusicPlaybackState();
await DomainEvents.RaiseAsync(new ToggleMusicState { Listener = partier, State = DeterminePlaybackState(partier.IsMusicPaused()) });
}
}
public async Task RemoveContributionAsync(string partyCode, PartyGoer partier, Guid contributionId)
{
Party party = await _partyRepository.GetPartyWithCodeAsync(partyCode);
if (!party.IsListener(partier))
{
throw new Exception($"{partier.GetId()} is not part of party {partyCode} but tried to remove contribution {contributionId}");
}
party.RemoveContribution(partier, contributionId);
}
public async Task <List <PartierContribution> > GetContributionsAsync(string partyCode, PartyGoer partier)
{
Party party = await _partyRepository.GetPartyWithCodeAsync(partyCode);
if (!party.IsListener(partier))
{
throw new Exception($"{partier.GetId()} is not part of party {partyCode} but tried to get their contributions to that party");
}
return(await party.GetUserContributionsAsync(partier));
}
public Party(PartyGoer host)
{
_host = host;
_listeners = new Dictionary <string, PartyGoer> {
{ host.GetId(), host }
};
_partyCode = GeneratePartyCode();
_trackPositionTime = new Stopwatch();
_queue = new Queue();
_history = new List <Track>();
_nextTrackTimer = new Timer(async(obj) => await NextTrackAsync());
_usersThatDislikeCurrentSong = new List <PartyGoer>();
_contributionManager = new ContributionManager();
}
public async Task <IActionResult> GetUserDetails()
{
PartyGoer currentUser = await _partyGoerService.GetCurrentPartyGoerAsync();
Party party = await _partyService.GetPartyWithAttendeeAsync(currentUser);
if (party != null)
{
return(Ok(new { IsInParty = true, Party = new { PartyCode = party.GetPartyCode() }, Details = new { Id = currentUser.GetId() } }));
}
else
{
return(Ok(new { IsInParty = false, UserDetails = new { Id = currentUser.GetId() } }));
}
}
public void LeaveParty(PartyGoer partyGoer)
{
_listeners.Remove(partyGoer.GetId());
if (IsHost(partyGoer))
{
if (_listeners.Count > 0)
{
_host = _listeners.First().Value;
}
else
{
_host = null;
}
}
}
public async Task <Domain.Errors.ServiceResult <UpdateSongError> > UpdateSongForPartyGoerAsync(PartyGoer partyGoer, List <string> songUris, int currentSongProgressInMs)
{
string perferredDeviceId = partyGoer.GetPerferredDeviceId();
ApiParameters parameters = null;
if (!string.IsNullOrWhiteSpace(perferredDeviceId))
{
parameters = new ApiParameters
{
Parameters = new Dictionary <string, string>
{
{ "device_id", perferredDeviceId }
}
};
}
HttpResponseMessage response = null;
if (parameters != null)
{
response = await SendHttpRequestAsync(partyGoer, _apiEndpoints[ApiEndpointType.PlaySong], parameters,
new StartUserPlaybackSong { uris = songUris.Select(song => song.Contains("spotify:track:") ? song : $"spotify:track:{song}".Split('+').First()).ToList(), position_ms = currentSongProgressInMs });
}
else
{
response = await SendHttpRequestAsync(partyGoer, _apiEndpoints[ApiEndpointType.PlaySong],
new StartUserPlaybackSong { uris = songUris.Select(song => song.Contains("spotify:track:") ? song : $"spotify:track:{song}".Split('+').First()).ToList(), position_ms = currentSongProgressInMs });
}
Domain.Errors.ServiceResult <UpdateSongError> error = new Domain.Errors.ServiceResult <UpdateSongError>();
if (response.IsSuccessStatusCode)
{
return(error);
}
else
{
await _logService.LogExceptionAsync(new Exception($"Unable to update song for {partyGoer.GetId()}"), await response.Content.ReadAsStringAsync());
// TODO: Check status codes and add specific messaging for status codes based on Spotifys API
error.AddError(new UpdateSongError($"Unable to update song for {partyGoer.GetId()}"));
return(error);
}
}
public Task <string> GetAccessTokenAsync(PartyGoer partyGoer)
{
return(Task.FromResult(AuthenticationTokens[partyGoer.GetId()].AccessToken));
}
public async Task <HttpResponseMessage> SendHttpRequestAsync(PartyGoer user, SpotifyEndpoint spotifyEndpoint, object content = null, bool useQueryString = false)
{
return(await SendHttpRequestAsync(user.GetId(), spotifyEndpoint, content, useQueryString));
}
public bool IsListener(PartyGoer listenerInQuestion)
{
return(_listeners.ContainsKey(listenerInQuestion.GetId()));
}
public void RemoveContribution(PartyGoer partier, Guid contributionId)
{
_contributions.RemoveAll(p => p.ContributedBy == partier.GetId() && p.ContributionId == contributionId);
}
public async Task LogUserActivityAsync(PartyGoer user, string activity)
{
await _repository.LogUserActivityAsync(user.GetId(), activity);
}
public async Task <IActionResult> RemoveUserContribution(string partyCode, Guid contributionId)
{
PartyGoer partier = await _partyGoerService.GetCurrentPartyGoerAsync();
try
{
await _partyService.RemoveContributionAsync(partyCode, partier, contributionId);
return(StatusCode(200));
}
catch (Exception ex)
{
await _logService.LogExceptionAsync(ex, $"Failed to remove contribution {contributionId} for user {partier.GetId()}");
return(StatusCode(500));
}
}
public async Task ConnectToParty(string partyCode)
{
PartyGoer partier = await _partyGoerService.GetCurrentPartyGoerAsync();
if (!await _partyService.IsUserPartyingAsync(partier) && !await _partyService.IsUserHostingAPartyAsync(partier))
{
await _partyService.JoinPartyAsync(new Domain.DTO.PartyCodeDTO {
PartyCode = partyCode
}, partier);
await Groups.AddToGroupAsync(Context.ConnectionId, partyCode);
await Clients.Group(partyCode).SendAsync("UpdateParty", $"{Context.UserIdentifier} has joined the party {partyCode}");
}
// Add the partier to real-time connection group
await Groups.AddToGroupAsync(Context.ConnectionId, partyCode);
await Clients.GroupExcept(partyCode, new List <string> {
Context.ConnectionId
}).SendAsync("NewListener", Context.UserIdentifier);
Party party = await _partyService.GetPartyWithAttendeeAsync(partier);
// Update the view of the partier to the current playlist
await Clients.Client(Context.ConnectionId).SendAsync("InitialPartyLoad",
new
{
Song = party.GetCurrentSong(),
Position = party.GetCurrentPositionInSong()
},
party.GetHistory(),
party.GetQueue(),
new
{
PartyCode = party.GetPartyCode(),
Listeners = ConvertToListenerModel(party.GetListeners()),
Host = party.GetHost().GetId()
}
);;
// check for explicit music
if (!partier.CanListenToExplicitSongs() && party.HasExplicitTracks())
{
await Clients.Client(Context.ConnectionId).SendAsync("ExplicitSong", "You have filtering explicit music turned on in Spotify and there are explicit songs in the queue. We will not play the explicit song for you but continue playback when a non explicit song comes on.");
}
await Clients.Client(Context.ConnectionId).SendAsync("InitializeWebPlayer", await _partyGoerService.GetPartyGoerAccessTokenAsync(partier));
// make sure that the users spotify is connected
if (string.IsNullOrEmpty(await _spotifyHttpClient.GetUsersActiveDeviceAsync(partier.GetId())))
{
await Clients.Client(Context.ConnectionId).SendAsync("ConnectSpotify", "");
}
await _logService.LogUserActivityAsync(partier, $"Joined real time collobration in party with code {partyCode}");
return;
}