releases/VideoDownloader.Browser/NotesStore.cs

63 lines
1.8 KiB
C#

using System.Text.Json;
namespace VideoDownloader.Browser;
public sealed record NoteItem(string Id, string Title, string Body, DateTime CreatedAt);
/// <summary>T3-12: 노트 패널 저장소 — 마크다운 텍스트 노트 추가·검색·삭제, JSON 영속.</summary>
public sealed class NotesStore
{
private readonly string _path;
private readonly object _gate = new();
private List<NoteItem> _items;
public NotesStore(string path)
{
_path = path;
try
{
if (File.Exists(path))
_items = JsonSerializer.Deserialize<List<NoteItem>>(File.ReadAllText(path)) ?? new();
}
catch { }
_items ??= new List<NoteItem>();
}
public string Add(string title, string body)
{
var note = new NoteItem(Guid.NewGuid().ToString("N"), title, body, DateTime.Now);
lock (_gate)
{
_items.Insert(0, note);
try
{
Directory.CreateDirectory(Path.GetDirectoryName(_path)!);
File.WriteAllText(_path, JsonSerializer.Serialize(_items));
}
catch { }
}
return note.Id;
}
public List<NoteItem> List()
{
lock (_gate) return _items.ToList();
}
public List<NoteItem> Search(string query)
{
var q = query?.Trim() ?? "";
return List().Where(n => q.Length == 0 ||
n.Title.Contains(q, StringComparison.OrdinalIgnoreCase) ||
n.Body.Contains(q, StringComparison.OrdinalIgnoreCase)).ToList();
}
public void Delete(string id)
{
lock (_gate)
{
_items.RemoveAll(n => n.Id == id);
try { File.WriteAllText(_path, JsonSerializer.Serialize(_items)); } catch { }
}
}
}