/// <summary>
/// Creates a new clip in the database.
/// </summary>
/// <param name="url"></param>
/// <param name="sessionId"></param>
/// <param name="uid"></param>
/// <param name="name"></param>
/// <returns></returns>
private int CreateClip(string url, int sessionId, Guid uid, string name)
{
var clip = new Db.Clip
{
MediaUrl = url,
SessionID = sessionId,
Time = DateTime.Now,
UID = uid,
Name = name
};
DbContext.Clips.Add(clip);
return(clip.ID);
}
public async override Task HandleMessageAsync(IEnumerable <Vocalia.ServiceBus.Types.Clip> messages)
{
using (var scope = ServiceScope.CreateScope())
using (var DbContext = scope.ServiceProvider.GetService <EditorContext>())
{
foreach (var message in messages)
{
//Gets the specified session, or creates it if not available.
var session = await DbContext.Sessions.FirstOrDefaultAsync(x => x.UID == message.SessionUID);
if (session == null)
{
var sessionId = await CreateSessionAsync(message);
session = await DbContext.Sessions.FindAsync(sessionId);
}
//Gets the specificed user, or creates it if not available.
Db.Clip clip = await DbContext.Clips.FirstOrDefaultAsync(x => x.UID == message.UID && x.Session.UID == message.SessionUID);
if (clip == null)
{
var userId = await CreateClipAsync(message, session.ID);
clip = await DbContext.Clips.FindAsync(userId);
}
foreach (var entry in message.Media)
{
var userRef = await UserFacade.GetUserInfoAsync(entry.UserUID);
var media = new Db.Media
{
UID = entry.UID,
ClipID = clip.ID,
Date = entry.Date,
MediaUrl = entry.MediaUrl,
UserUID = entry.UserUID
};
DbContext.Media.Add(media);
}
await DbContext.SaveChangesAsync();
}
}
}
/// <summary>
/// Creates a user in the database and returns the reference.
/// </summary>
/// <param name="clip">Clip recieved.</param>
/// <returns></returns>
private async Task <int> CreateClipAsync(Vocalia.ServiceBus.Types.Clip clip, int sessionId)
{
using (var scope = ServiceScope.CreateScope())
using (var DbContext = scope.ServiceProvider.GetService <EditorContext>())
{
var dbClip = new Db.Clip
{
Name = clip.Name,
UID = clip.UID,
SessionID = sessionId,
Date = clip.Date
};
DbContext.Clips.Add(dbClip);
await DbContext.SaveChangesAsync();
return(dbClip.ID);
}
}
