caliverse_server/ServerCommon/Helper/MyHomeHelper.cs

using Amazon.S3.Model;
using Google.Protobuf;
using Google.Protobuf.WellKnownTypes;


using ServerCore;
using ServerBase;
using ServerCommon;
using ServerCommon.BusinessLogDomain;
using MetaAssets;


namespace ServerCommon;

public static class MyHomeHelper
{
    public static async Task<Result> uploadMyhomeUgcInfo( this S3ConnectorBase s3connector
                                                        , string bucketName
                                                        , string myhomeUgcInfoS3Key, string myhomeUgcInfo )
    {
        var result = new Result();
        var err_msg = string.Empty;

        using (var memory_stream = myhomeUgcInfo.toStream())
        {
            var request = new PutObjectRequest
            {
                BucketName = bucketName,
                Key = myhomeUgcInfoS3Key,
                InputStream = memory_stream,
            };

            if (false == await s3connector.uploadFile(request))
            {
                err_msg = $"Failed to uploadFile() !!!";
                result.setFail(ServerErrorCode.S3FileUploadFailed, err_msg);
                Log.getLogger().error(result.toBasicString());

                return result;
            }
        }

        return result;
    }

    public static async Task<Result> deleteMyhomeUgcInfo( this S3ConnectorBase s3connector
                                                        , string bucketName
                                                        , string myhomeUgcInfoS3Key)
    {
        var result = new Result();
        var err_msg = string.Empty;

        var request = new DeleteObjectRequest
        {
            BucketName = bucketName,
            Key = myhomeUgcInfoS3Key,
        };

        if (!await s3connector.deleteFile(request))
        {
            err_msg = $"Failed to deleteFile() !!!";
            result.setFail(ServerErrorCode.S3FileDeleteFailed, err_msg);
            Log.getLogger().error(result.toBasicString());

            return result;
        }

        return result;
    }

    public static async Task<Result> deleteMyhomeUgcInfoFolderFile( this S3ConnectorBase s3connector
                                                                  , string bucketName
                                                                  , string myhomeGuid )
    {
        var result = new Result();
        var err_msg = string.Empty;

        var request = new ListObjectsV2Request
        {
            BucketName = bucketName,
            Prefix = myhomeGuid,
        };

        if (!await s3connector.deleteFolderFile(request))
        {
            err_msg = $"Failed to deleteFile() !!!";
            result.setFail(ServerErrorCode.S3FileDeleteFailed, err_msg);
            Log.getLogger().error(result.toBasicString());

            return result;
        }

        return result;
    }

    public static async Task<(Result, string)> getMyhomeUgcInfo( this S3ConnectorBase s3connector
                                                               , string bucketName
                                                               , string myhomeUgcInfoS3Key )
    {
        var result = new Result();
        var err_msg = string.Empty;

        var myhome_ugc_info = string.Empty;

        var request = new GetObjectRequest
        {
            BucketName = bucketName,
            Key = myhomeUgcInfoS3Key,
        };

        (var is_success, var stream) = await s3connector.getFileStream(request);
        if (   false == is_success
            || null == stream )
        {
            err_msg = $"Failed to getFile() !!! - bucketName:{bucketName}, key:{myhomeUgcInfoS3Key}";
            result.setFail(ServerErrorCode.S3FileGetFailed, err_msg);
            Log.getLogger().error(result.toBasicString());

            return (result, myhome_ugc_info);
        }

        myhome_ugc_info = stream.toString();

        return (result, myhome_ugc_info);
    }
}