Initial commit

2026-06-02 10:51:14 +02:00
commit d19092c84e
182 changed files with 13757 additions and 0 deletions
@@ -0,0 +1,96 @@
+using System.Text;
+using System.Text.Json;
+using SharepointToolbox.Web.Core.Models;
+
+namespace SharepointToolbox.Web.Infrastructure.Persistence;
+
+public class UserRepository
+{
+    private readonly string _filePath;
+    private readonly SemaphoreSlim _writeLock = new(1, 1);
+    private static readonly JsonSerializerOptions _opts = new()
+    {
+        WriteIndented = true,
+        PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
+        PropertyNameCaseInsensitive = true
+    };
+
+    public UserRepository(string filePath) { _filePath = filePath; }
+
+    public async Task<IReadOnlyList<AppUser>> LoadAsync()
+    {
+        if (!File.Exists(_filePath)) return Array.Empty<AppUser>();
+        var json = await File.ReadAllTextAsync(_filePath, Encoding.UTF8);
+        var root = JsonSerializer.Deserialize<UsersRoot>(json, _opts);
+        return (IReadOnlyList<AppUser>?)root?.Users ?? Array.Empty<AppUser>();
+    }
+
+    public async Task<AppUser?> FindByEmailAsync(string email)
+    {
+        var users = await LoadAsync();
+        return users.FirstOrDefault(u => u.Email.Equals(email, StringComparison.OrdinalIgnoreCase));
+    }
+
+    public async Task SaveAsync(IReadOnlyList<AppUser> users)
+    {
+        await _writeLock.WaitAsync();
+        try
+        {
+            var root = new UsersRoot { Users = users.ToList() };
+            var json = JsonSerializer.Serialize(root, _opts);
+            var tmpPath = _filePath + ".tmp";
+            var dir = Path.GetDirectoryName(_filePath);
+            if (!string.IsNullOrEmpty(dir)) Directory.CreateDirectory(dir);
+            await File.WriteAllTextAsync(tmpPath, json, Encoding.UTF8);
+            File.Move(tmpPath, _filePath, overwrite: true);
+        }
+        finally { _writeLock.Release(); }
+    }
+
+    public async Task UpsertAsync(AppUser user)
+    {
+        await _writeLock.WaitAsync();
+        try
+        {
+            var users = (await LoadInternal()).ToList();
+            var idx = users.FindIndex(u => u.Id == user.Id);
+            if (idx >= 0) users[idx] = user;
+            else users.Add(user);
+            await SaveInternal(users);
+        }
+        finally { _writeLock.Release(); }
+    }
+
+    public async Task DeleteAsync(string userId)
+    {
+        await _writeLock.WaitAsync();
+        try
+        {
+            var users = (await LoadInternal()).ToList();
+            users.RemoveAll(u => u.Id == userId);
+            await SaveInternal(users);
+        }
+        finally { _writeLock.Release(); }
+    }
+
+    private async Task<IReadOnlyList<AppUser>> LoadInternal()
+    {
+        if (!File.Exists(_filePath)) return Array.Empty<AppUser>();
+        var json = await File.ReadAllTextAsync(_filePath, Encoding.UTF8);
+        var root = JsonSerializer.Deserialize<UsersRoot>(json, _opts);
+        return (IReadOnlyList<AppUser>?)root?.Users ?? Array.Empty<AppUser>();
+    }
+
+    private async Task SaveInternal(List<AppUser> users)
+    {
+        var root = new UsersRoot { Users = users };
+        var json = JsonSerializer.Serialize(root, _opts);
+        var tmpPath = _filePath + ".tmp";
+        var dir = Path.GetDirectoryName(_filePath);
+        if (!string.IsNullOrEmpty(dir)) Directory.CreateDirectory(dir);
+        await File.WriteAllTextAsync(tmpPath, json, Encoding.UTF8);
+        File.Move(tmpPath, _filePath, overwrite: true);
+    }
+
+    private sealed class UsersRoot { public List<AppUser> Users { get; set; } = new(); }
+}