public async Task<string> getBucketImage(string eventImageName,string savingPath, string bucketName)
{
string imagePath = savingPath + eventImageName;
try
{
if (eventImageName.Length != 0 && savingPath.Length != 0)
{
string googleCloudEnvVar = SetEnvironmentVariable.getGoogleCloudEnvironmentVariable();
GoogleCredential credential = GoogleCredential.FromFile(googleCloudEnvVar);
var storage = StorageClient.Create(credential);
using (var outputFile = File.OpenWrite(savingPath+ @"\" + eventImageName))
{
await storage.DownloadObjectAsync(bucketName, eventImageName, outputFile);
}
Console.WriteLine($"downloaded {eventImageName} to {savingPath}.");
}
}
catch (Exception ex)
{
throw ex;
}
return imagePath;
}
public async Task<bool> deleteImageFromCloud(ImageEntity imageEntity,string bucketName)
{
bool imageDeleted = false;
try
{
if (imageEntity != null)
{
string googleCloudEnvVar = SetEnvironmentVariable.getGoogleCloudEnvironmentVariable();
GoogleCredential credential = GoogleCredential.FromFile(googleCloudEnvVar);
var storageClient = StorageClient.Create(credential);
await storageClient.DeleteObjectAsync(bucketName, imageEntity.link);
Console.WriteLine("uploaded the file successfully");
imageDeleted = true;
}
}
catch (Exception ex)
{
throw ex;
}
return imageDeleted;
}
public string addImage(string imagePath, string imageId,string bucketName)
{
SetEnvironmentVariable.setGoogleCloudEnvironmentVariable();
string eventImageLink = "";
try
{
if (imagePath.Length != 0)
{
string sharedkeyFilePath = SetEnvironmentVariable.getGoogleCloudEnvironmentVariable();
GoogleCredential credential = null;
using (var jsonStream = new FileStream(sharedkeyFilePath, FileMode.Open,
FileAccess.Read, FileShare.Read))
{
credential = GoogleCredential.FromStream(jsonStream);
}
var storageClient = StorageClient.Create(credential);
string[] spliters = { @"\" };
string filetoUpload = imagePath;
string[] splitedString = imagePath.Split(spliters, StringSplitOptions.RemoveEmptyEntries);
string fileName = splitedString[splitedString.Length - 1];
string[] spliters1 = { "." };
string[] splitedFileName = fileName.Split(spliters1, StringSplitOptions.RemoveEmptyEntries);
string newFileName = "";
for (int i = 0; i < splitedFileName.Length; i++)
{
if (i != 0)
{
newFileName += ".";
}
newFileName += splitedFileName[i];
if (i == splitedFileName.Length - 2)
{
newFileName = newFileName + imageId;
}
}
eventImageLink = newFileName;
//check if object with name like this exists
try
{
Google.Apis.Storage.v1.Data.Object GoogleFirestoreObject = storageClient.GetObject(bucketName, fileName);
}
catch (Exception ex)
{
Console.WriteLine("GoogleFirestoreObject does not exist");
}
using (var fileStream = new FileStream(filetoUpload, FileMode.Open,
FileAccess.Read, FileShare.Read))
{
storageClient.UploadObject(bucketName, newFileName, "text/plain", fileStream);
}
Console.WriteLine("uploaded the file successfully");
}
}
catch (Exception ex)
{
throw ex;
}
SetEnvironmentVariable.setFirestoreEnvironmentVariable();
return eventImageLink;
}