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/*
* Copyright (c) 2023 Vaughn Nugent
*
* Library: CMNext
* Package: Content.Publishing.Blog.Admin
* File: StorageBase.cs
*
* CMNext is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* CMNext is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see https://www.gnu.org/licenses/.
*/
using System.IO;
using System.Threading;
using System.Threading.Tasks;
using VNLib.Plugins;
using VNLib.Utils.IO;
using VNLib.Plugins.Extensions.Loading;
namespace Content.Publishing.Blog.Admin.Storage
{
internal abstract class StorageBase : IAsyncConfigurable, ISimpleFilesystem
{
/// <summary>
/// The base file path within the remote file system to use for external urls
/// </summary>
protected abstract string? BasePath { get; }
///<inheritdoc/>
public abstract Task ConfigureServiceAsync(PluginBase plugin);
///<inheritdoc/>
public abstract Task DeleteFileAsync(string filePath, CancellationToken cancellation);
///<inheritdoc/>
public abstract Task<long> ReadFileAsync(string filePath, Stream output, CancellationToken cancellation);
///<inheritdoc/>
public abstract Task WriteFileAsync(string filePath, Stream data, string ct, CancellationToken cancellation);
///<inheritdoc/>
public virtual string GetExternalFilePath(string filePath)
{
return string.IsNullOrWhiteSpace(BasePath) ? filePath : $"{BasePath}/{filePath}";
}
}
}
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