public async Task <CloudFile> InsertFile(IFormFile asset, string containerName)
{
try
{
var member = User.Identity.Name;
MemberLicense ml = this.iMemberLicenseRepository.MyLicense(member);
if (CloudStorageAccount.TryParse(ml?.AzureSaConnectionString, out CloudStorageAccount storageAccount))
{
CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();
CloudBlobContainer container = blobClient.GetContainerReference(containerName);
CloudBlockBlob blockBlob = container.GetBlockBlobReference(asset.FileName);
blockBlob.Metadata.Add("UploadedBy", member);
blockBlob.Metadata.Add("CreatedAt", DateTimeOffset.Now.ToString("O")); //2020-01-16T13:25:42.8408729+00:00
if (await blockBlob.ExistsAsync())
{
return(null);
}
MemberLicenseUsedStorage mlus = this.iMemberLicenseRepository.GetUsedStorage(ml.LicenseId);
long newSizeTestInBytes = long.Parse(BigInteger.Add(mlus.AzureSaUsedSizeInBytes, asset.Length).ToString());
long capasityInBytes = long.Parse(BigInteger.Multiply(ml.AzureSaSizeInGb, 1073741824).ToString());
if (newSizeTestInBytes <= capasityInBytes)
{
await blockBlob.UploadFromStreamAsync(asset.OpenReadStream());
// Increase Used Storage Size
//await container.FetchAttributesAsync();
mlus.AzureSaUsedSizeInBytes += asset.Length;
this.iMemberLicenseRepository.UpdateUsedStorage(mlus);
// End of Increase Used Storage Size
await blockBlob.FetchAttributesAsync();
CloudFile newFile = new CloudFile {
ContentType = blockBlob.Properties.ContentType, FileName = blockBlob.Name, URL = blockBlob.Uri.ToString(), Size = blockBlob.Properties.Length, UploadedBy = member, CreatedAt = DateTimeOffset.Now, ContainerName = containerName
};
return(newFile);
}
else
{
return(null);
}
}
else
{
return(null);
}
}
catch
{
return(null);
}
}
public bool UpdateUsedStorage(MemberLicenseUsedStorage mlus)
{
try
{
context.Entry(mlus).State = EntityState.Modified;
context.SaveChanges();
return(true);
}
catch { }
return(false);
}
[HttpGet("{licenseId}/UsedStorage")] // GET MemberLicense/UsedStorage
public IActionResult GetUsedStorage([FromRoute] string licenseId) //Accepts from route parameters not JSON. You don't have to speficy [FromRoute], but you can..
{
var member = User.Identity.Name; // For security. From Claim(ClaimTypes.Name, Username) in JWT
MemberLicenseUsedStorage mlus = iMemberLicenseRepository.GetUsedStorage(Guid.Parse(licenseId));
if (mlus != null)
{
return(Ok(mlus));
}
return(NotFound()); // 404 resource not found, Microsoft docs use NotFound for this kind of behavior.
}
public async Task <bool> DeleteFile(string fileName, string containerName)
{
try
{
var member = User.Identity.Name;
MemberLicense ml = this.iMemberLicenseRepository.MyLicense(member);
// if (CloudStorageAccount.TryParse(config.Value.StorageConnection, out CloudStorageAccount storageAccount))
if (CloudStorageAccount.TryParse(ml?.AzureSaConnectionString, out CloudStorageAccount storageAccount))
{
CloudBlobClient BlobClient = storageAccount.CreateCloudBlobClient();
CloudBlobContainer container = BlobClient.GetContainerReference(containerName);
if (await container.ExistsAsync())
{
CloudBlob file = container.GetBlobReference(fileName);
if (await file.ExistsAsync())
{
await file.DeleteAsync();
//Decrease used storage
MemberLicenseUsedStorage mlus = this.iMemberLicenseRepository.GetUsedStorage(ml.LicenseId);
await container.FetchAttributesAsync();
// await file.FetchAttributesAsync();
mlus.AzureSaUsedSizeInBytes = long.Parse(BigInteger.Subtract(mlus.AzureSaUsedSizeInBytes, file.Properties.Length).ToString());
if (mlus.AzureSaUsedSizeInBytes < 0)
{
mlus.AzureSaUsedSizeInBytes = 0;
}
this.iMemberLicenseRepository.UpdateUsedStorage(mlus);
// End of Decrease Used Storage Size
return(true);
}
}
}
else
{
return(false);
}
}
catch
{
return(false);
}
return(true);
}
public ReturnModel NewLicense(MemberLicense memberLicense)
{
try
{
context.MemberLicense.Add(memberLicense);
MemberLicenseUsedStorage mlus = new MemberLicenseUsedStorage {
LicenseId = memberLicense.LicenseId, AzureSaUsedSizeInBytes = 1
};
context.MemberLicenseUsedStorage.Add(mlus);
context.SaveChanges();
}
catch { return(new ReturnModel {
ErrorCode = ErrorCodes.DatabaseError
}); }
return(new ReturnModel {
ErrorCode = ErrorCodes.OK, Model = memberLicense.LicenseId
}); // Provides TeamId(identity autoset from db)
}
