private bool ProcessEdit(string songRequestText, GetAllSongsResponse currentSongs, string username, ProcessEditArgsResult action, int songIndex = 0)
{
var vipRequestsWithIndex =
currentSongs.VipList.Select((sr, index) => new { Index = index + 1, SongRequest = sr }).ToList();
using (var context = _contextFactory.Create())
{
PlaylistItem request;
switch (action)
{
case ProcessEditArgsResult.OneRequestEdit:
request = currentSongs.RegularList.SingleOrDefault(rs => rs.songRequester == username) ??
currentSongs.VipList.SingleOrDefault(vs => vs.songRequester == username);
break;
case ProcessEditArgsResult.RegularRequest:
request = currentSongs.RegularList.SingleOrDefault(rs => rs.songRequester == username);
break;
case ProcessEditArgsResult.VipRequestNoIndex:
request = currentSongs.VipList.SingleOrDefault(rs => rs.songRequester == username);
break;
case ProcessEditArgsResult.VipRequestWithIndex:
request = vipRequestsWithIndex
.SingleOrDefault(rs => rs.SongRequest.songRequester == username && rs.Index == songIndex)?
.SongRequest;
break;
default:
request = null;
break;
}
if (request == null)
{
return(false);
}
var dbReq = context.SongRequests.SingleOrDefault(
sr => sr.SongRequestId == request.songRequestId);
if (dbReq == null)
{
return(false);
}
dbReq.RequestText = songRequestText;
dbReq.InDrive = false;
context.SaveChanges();
return(true);
}
}
private ProcessEditArgsResult ProcessEditArgs(string username, string commandText, GetAllSongsResponse currentSongs, out string songRequestText)
{
var vipRequestsWithIndex =
currentSongs.VipList.Select((sr, index) => new { Index = index + 1, SongRequest = sr }).ToList();
songRequestText = string.Empty;
if (currentSongs.RegularList.All(rs => rs.songRequester != username) &&
currentSongs.VipList.All(vs => vs.songRequester != username))
{
return(ProcessEditArgsResult.NoRequestInList);
}
var splitCommandText = commandText.Split(' ').ToList();
int.TryParse(splitCommandText[0].Trim(), out var playlistIndex);
if (playlistIndex != 0)
{
splitCommandText.RemoveAt(0);
}
songRequestText = string.Join(" ", splitCommandText);
var totalRequestCount = (currentSongs.RegularList.Count(rs => rs.songRequester == username) +
vipRequestsWithIndex.Count(vs => vs.SongRequest.songRequester == username));
var doesUserHaveRegularRequest = currentSongs.RegularList.Any(rs => rs.songRequester == username);
var userVips = vipRequestsWithIndex.Where(req => req.SongRequest.songRequester == username).ToList();
if (string.IsNullOrWhiteSpace(songRequestText))
{
return(ProcessEditArgsResult.NoRequestProvided);
}
if (totalRequestCount == 1)
{
return(ProcessEdit(songRequestText, currentSongs, username, ProcessEditArgsResult.OneRequestEdit)
? ProcessEditArgsResult.OneRequestEdit
: ProcessEditArgsResult.ArgumentError); // We can change this request regardless
}
if (playlistIndex != 0)
{
if (userVips.Count == 0)
{
return(ProcessEditArgsResult.ArgumentError);
}
return(ProcessEdit(songRequestText, currentSongs, username, ProcessEditArgsResult.VipRequestWithIndex,
playlistIndex)
? ProcessEditArgsResult.VipRequestWithIndex
: ProcessEditArgsResult.ArgumentError);
}
if (doesUserHaveRegularRequest)
{
return(ProcessEdit(songRequestText, currentSongs, username, ProcessEditArgsResult.RegularRequest)
? ProcessEditArgsResult.RegularRequest
: ProcessEditArgsResult.ArgumentError);
}
switch (userVips.Count)
{
case 1:
return(ProcessEdit(songRequestText, currentSongs, username, ProcessEditArgsResult.VipRequestNoIndex)
? ProcessEditArgsResult.VipRequestNoIndex
: ProcessEditArgsResult.ArgumentError);
default:
return(ProcessEditArgsResult.ArgumentError);
}
}
