Rename projects to FileShare

2026-05-22 14:29:22 +08:00
parent 8270cf198b
commit 9f8da2c063
154 changed files with 394 additions and 398 deletions
@@ -0,0 +1,37 @@
+using FileShare_EFCore.Database;
+using FileShare_EFCore.Models;
+using FileShare_Services.Core;
+using Microsoft.EntityFrameworkCore;
+
+namespace FileShare_Services.Services.FileLibrary
+{
+    public interface IFileStreamService
+    {
+        Task<FileStreamResponse?> GetFileStreamAsync(int id, CancellationToken cancellationToken = default);
+    }
+
+    public sealed class FileStreamService(AppDataContext db) : IFileStreamService
+    {
+        public async Task<FileStreamResponse?> GetFileStreamAsync(int id, CancellationToken cancellationToken = default)
+        {
+            var file = await db.ManagedFileRecords
+                .AsNoTracking()
+                .Include(item => item.LibraryRoot)
+                .FirstOrDefaultAsync(item =>
+                    item.Id == id
+                    && item.Exists
+                    && item.LibraryRoot != null
+                    && item.LibraryRoot.IsAvailable,
+                    cancellationToken);
+
+            if (file is null || !System.IO.File.Exists(file.AbsolutePath))
+                return null;
+
+            return new FileStreamResponse(
+                file.AbsolutePath,
+                file.FileName,
+                file.ContentType,
+                file.LastWriteTimeUtc);
+        }
+    }
+}