public async Task <IActionResult> AddSong(string bandid, string songid)
{
// check that song exists
string otherCollection = CollectionNames.SONGS;
Song song;
try
{
song = await CosmosRepo.GetDocument <Song>(otherCollection, songid);
}
catch (DocumentClientException)
{
return(ItemNotFoundResult(songid, otherCollection));
}
return(await ChangeInDB(bandid, band =>
{
List <string> songs = band.Songs.ToList();
if (!songs.Contains(songid))
{
songs.Add(songid);
band.Songs = songs;
}
return band;
}));
}
public async Task <IActionResult> UploadFile(string partId)
{
// get part
Part part;
try
{
part = await CosmosRepo.GetDocument <Part>(ConstantNames.PARTS, partId);
}
catch (DocumentClientException)
{
return(ItemNotFoundResult(partId));
}
// read contents
string contents;
using (StreamReader reader = new StreamReader(Request.Body, Encoding.UTF8))
{
contents = await reader.ReadToEndAsync();
}
// upload blob
string container = ConstantNames.XMLCONTAINER;
string blobId = await BlobRepo.UploadBlob(container, contents);
string uri = BlobRepo.GetBlobUri(container, blobId);
// change part
part.Path = blobId;
await CosmosRepo.ReplaceDocument <Part>(ConstantNames.PARTS, partId, part);
return(Created(uri, contents));
}
public override async Task <IActionResult> Post([FromBody] Event docIn)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
// check required properties
if (docIn.Name == null)
{
return(MissingPropertyResult("name"));
}
if (docIn.Band == null)
{
return(MissingPropertyResult("band"));
}
// remove unused properties
docIn.Songs = new List <string>();
docIn.Users = new List <string>();
docIn.CurrentSong = null;
// get band if it exists
string bandId = docIn.Band;
string bandCollection = CollectionNames.BANDS;
Band band = null;
try
{
band = await CosmosRepo.GetDocument <Band>(bandCollection, bandId);
}
catch (DocumentClientException)
{
return(ItemNotFoundResult(bandId, bandCollection));
}
// create event
Event created = await CosmosRepo.CreateDocument(CollectionName, docIn);
string eventId = created.Id;
// update band
if (!band.Events.Contains(eventId))
{
List <string> events = band.Events.ToList();
events.Add(eventId);
band.Events = events;
await CosmosRepo.ReplaceDocument(bandCollection, bandId, band);
}
return(Created(GetGetUri(eventId), created));
}
public async Task <IActionResult> NotifySong(string eventid, [FromBody] Event replacement)
{
if (replacement.CurrentSong == null)
{
return(MissingPropertyResult("currentsong"));
}
// replace song
string songId = replacement.CurrentSong;
IActionResult result = await CheckAndChangeInDB <Band>(eventid,
event_ => event_.Band,
ConstantNames.BANDS,
band => band.Songs.Contains(songId),
event_ =>
{
event_.CurrentSong = songId;
return(event_);
},
NotFound(SongNotInBandMessage(songId))
);
// get song name
string songName = songId;
Song songResult = await CosmosRepo.GetDocument <Song>(ConstantNames.SONGS, songId);
if (songResult != null)
{
songName = songResult.Name;
}
if (result is OkObjectResult okobj && okobj != null && okobj.Value is Event ev)
{
// for each user, send a notification to them
List <string> userIds = ev.Users.ToList();
foreach (string userId in userIds)
{
Player u = await CosmosRepo.GetDocument <Player>(ConstantNames.PLAYERS, userId);
if (u != null)
{
string deviceId = u.DeviceId;
if (deviceId != null && deviceId != "FAILED_ID")
{
await notifRepo.SendNotification("Next song", songName, deviceId);
}
}
}
}
return(result);
}
public async Task <IActionResult> RemoveEvent(string bandid, string eventid)
{
if (!ModelState.IsValid)
{
return(BadRequest());
}
// GET band
Band band = await CosmosRepo.GetDocument <Band>(ConstantNames.BANDS, bandid);
if (band == null)
{
return(ItemNotFoundResult(bandid));
}
// GET event
Event ev = await CosmosRepo.GetDocument <Event>(ConstantNames.EVENTS, eventid);
if (ev == null)
{
return(ItemNotFoundResult(eventid));
}
// remove event from band
List <string> events = band.Events.ToList();
events.Remove(eventid);
band.Events = events;
Band result = await CosmosRepo.ReplaceDocument(ConstantNames.BANDS, bandid, band);
// remove event ID from each user
foreach (string userid in ev.Users)
{
Player player = await CosmosRepo.GetDocument <Player>(ConstantNames.PLAYERS, userid);
if (player != null)
{
List <string> userEvents = player.Events.ToList();
userEvents.Remove(eventid);
player.Events = userEvents;
await CosmosRepo.ReplaceDocument(ConstantNames.PLAYERS, userid, player);
}
}
return(Ok(result));
}
public override async Task <IActionResult> Post([FromBody] Part docIn)
{
// make sure required fields are included
if (docIn.Instrument == null)
{
return(MissingPropertyResult("instrument"));
}
if (docIn.Song == null)
{
return(MissingPropertyResult("song"));
}
docIn.Path = null;
// make sure song exists
string songsCollection = ConstantNames.SONGS;
string songId = docIn.Song;
Song song;
try
{
song = await CosmosRepo.GetDocument <Song>(songsCollection, songId);
}
catch (DocumentClientException)
{
return(ItemNotFoundResult(songId, songsCollection));
}
// create part
Part newDoc = await CosmosRepo.CreateDocument(CollectionName, docIn);
string partId = newDoc.Id;
// update song
if (!song.Parts.Contains(partId))
{
List <string> parts = song.Parts.ToList();
parts.Add(partId);
song.Parts = parts;
await CosmosRepo.ReplaceDocument(songsCollection, songId, song);
}
return(Created(GetGetUri(newDoc.Id), newDoc));
}
public async Task <IActionResult> DownloadFile(string partId)
{
// get part
Part part;
try
{
part = await CosmosRepo.GetDocument <Part>(ConstantNames.PARTS, partId);
}
catch (DocumentClientException)
{
return(ItemNotFoundResult(partId));
}
if (part.Path == null)
{
return(BadRequest("Part does not yet have a corresponding music location"));
}
string container = ConstantNames.XMLCONTAINER;
string contents = await BlobRepo.DownloadBlob(container, part.Path);
return(Ok(contents));
}
