public override async Task <bool> Update(Post value, CancellationToken cancellationToken = default)
{
if (string.IsNullOrEmpty(value.Id))
{
throw new Exception("No post id");
}
PostMetadata metadata = new PostMetadata(value);
string result = ObjectTextual.Format(metadata, value.Content.Raw);
await File.WriteAllTextAsync(GetAbsolutePath(value.Id), result, System.Text.Encoding.UTF8, cancellationToken);
return(true);
}
public override async Task <string?> Create(Post value, CancellationToken cancellationToken = default)
{
if (string.IsNullOrEmpty(value.Id))
{
value.Id = Guid.NewGuid().ToString();
}
PostMetadata metadata = new PostMetadata(value);
string result = ObjectTextual.Format(metadata, value.Content.Raw);
await File.WriteAllTextAsync(GetAbsolutePath(value.Id), result, System.Text.Encoding.UTF8, cancellationToken);
return(value.Id);
}
public override async Task <Post?> Get(string id, CancellationToken cancellationToken = default)
{
using var fs = await(await FileProvider.GetFileInfo(GetPath(id))).CreateReadStream();
using var sr = new StreamReader(fs);
var src = await sr.ReadToEndAsync();
var(metadata, content) = ObjectTextual.Parse <PostMetadata>(src);
if (string.IsNullOrEmpty(metadata.id))
{
metadata.id = id;
}
if (string.IsNullOrEmpty(metadata.creationTime))
{
metadata.creationTime = File.GetCreationTime(GetAbsolutePath(id)).ToString();
}
if (string.IsNullOrEmpty(metadata.modificationTime))
{
metadata.modificationTime = File.GetLastWriteTime(GetAbsolutePath(id)).ToString();
}
if (metadata.category.Length == 0)
{
var path = Path.GetDirectoryName(id)?.Replace("\\", "/");
var items = path?.Split("/", StringSplitOptions.RemoveEmptyEntries);
metadata.category = items ?? Array.Empty <string>();
}
Post result = new Post();
metadata.ApplyTo(result);
result.Content = new Document
{
Raw = content
};
if (!string.IsNullOrEmpty(metadata.password))
{
result.Content = await Protector.Protect(result.Content, new ProtectionKey
{
Password = metadata.password
});
}
return(result);
}
