public async Task <Guid> CreateFileAsync(CreateMediaItemServiceModel serviceModel)
{
var checksum = this.checksumService.GetMd5(serviceModel.File);
var existingMediaItemVersion = context.MediaItemVersions.FirstOrDefault(x => x.Checksum == checksum && x.Filename == Path.GetFileNameWithoutExtension(serviceModel.File.FileName) && x.IsActive);
if (existingMediaItemVersion != null)
{
return(existingMediaItemVersion.MediaItemId);
}
var mediaItem = new MediaItem
{
OrganisationId = serviceModel.OrganisationId,
IsProtected = false
};
context.MediaItems.Add(mediaItem.FillCommonProperties());
var mediaItemVersion = new MediaItemVersion
{
MediaItemId = mediaItem.Id,
Filename = Path.GetFileNameWithoutExtension(serviceModel.File.FileName),
Extension = Path.GetExtension(serviceModel.File.FileName),
Folder = serviceModel.OrganisationId.ToString(),
MimeType = MimeUtility.GetMimeMapping(Path.GetExtension(serviceModel.File.FileName)),
Size = serviceModel.File.Length,
Checksum = checksum,
CreatedBy = serviceModel.Username,
Version = 1
};
context.MediaItemVersions.Add(mediaItemVersion.FillCommonProperties());
var mediaItemTranslation = new MediaItemTranslation
{
MediaItemVersionId = mediaItemVersion.Id,
Language = serviceModel.Language,
Name = Path.GetFileNameWithoutExtension(serviceModel.File.FileName)
};
context.MediaItemTranslations.Add(mediaItemTranslation.FillCommonProperties());
context.SaveChanges();
await this.mediaRepository.CreateFileAsync(mediaItemVersion.Id, serviceModel.OrganisationId.ToString(), serviceModel.File, serviceModel.File.FileName);
return(mediaItem.Id);
}
private static void SeedMedia(MediaContext context, IChecksumService checksumService, string storageConnectionString, Guid mediaId, Guid mediaVersionId, string mediaUrl)
{
if (!context.MediaItems.Any(x => x.Id == mediaId))
{
var container = new BlobContainerClient(storageConnectionString, MediaConstants.General.ContainerName);
container.CreateIfNotExists();
var blob = container.GetBlobClient($"{mediaVersionId}{Path.GetExtension(mediaUrl)}");
using (var stream = new MemoryStream(File.ReadAllBytes(mediaUrl)))
{
if (!blob.Exists())
{
blob.Upload(stream);
}
var mediaItem = new MediaItem
{
Id = mediaId,
IsProtected = false
};
context.MediaItems.Add(mediaItem.FillCommonProperties());
var mediaItemVersion = new MediaItemVersion
{
Id = mediaVersionId,
MediaItemId = mediaId,
Checksum = checksumService.GetMd5(stream),
Filename = Path.GetFileNameWithoutExtension(mediaUrl),
Extension = Path.GetExtension(mediaUrl),
Folder = MediaConstants.General.ContainerName,
MimeType = MimeUtility.GetMimeMapping(Path.GetExtension(mediaUrl)),
Size = blob.GetProperties().Value.ContentLength,
CreatedBy = "system",
Version = 1
};
context.MediaItemVersions.Add(mediaItemVersion.FillCommonProperties());
context.SaveChanges();
}
}
}
