Refactor and update various components of EchoHub.Server

- Updated launchSettings.json for consistency.
- Refactored FileValidationHelper to improve image validation logic.
- Enhanced ServerDirectoryService for better connection handling and user count updates.
- Improved DatabaseSetup for legacy database handling and seeding default channels.
- Refined FirstRunSetup to ensure JWT secret generation.
- Removed appsettings.Development.json as it is no longer needed.
- Updated EchoHub.Tests project file for consistency.
- Added unit tests for FileValidationHelper and PresenceTracker with improved assertions.
- Updated ValidationConstantsTests to ensure regex validations are correct.
- Cleaned up solution file formatting for better readability.

src/EchoHub.Core/Constants/ValidationConstants.cs

@@ -1,26 +1,26 @@
-using System.Text.RegularExpressions;
-
-namespace EchoHub.Core.Constants;
-
-public static partial class ValidationConstants
-{
-    public const string UsernamePattern = @"^[a-zA-Z0-9_-]{3,50}$";
-    public const string ChannelNamePattern = @"^[a-zA-Z0-9_-]{2,100}$";
-    public const string HexColorPattern = @"^#[0-9a-fA-F]{6}$";
-
-    public const int MaxPasswordLength = 128;
-    public const int MaxDisplayNameLength = 100;
-    public const int MaxBioLength = 500;
-    public const int MaxStatusMessageLength = 100;
-    public const int MaxChannelTopicLength = 500;
-    public const int MaxHistoryCount = 100;
-
-    [GeneratedRegex(UsernamePattern)]
-    public static partial Regex UsernameRegex();
-
-    [GeneratedRegex(ChannelNamePattern)]
-    public static partial Regex ChannelNameRegex();
-
-    [GeneratedRegex(HexColorPattern)]
-    public static partial Regex HexColorRegex();
-}
+using System.Text.RegularExpressions;
+
+namespace EchoHub.Core.Constants;
+
+public static partial class ValidationConstants
+{
+    public const string UsernamePattern = @"^[a-zA-Z0-9_-]{3,50}$";
+    public const string ChannelNamePattern = @"^[a-zA-Z0-9_-]{2,100}$";
+    public const string HexColorPattern = @"^#[0-9a-fA-F]{6}$";
+
+    public const int MaxPasswordLength = 128;
+    public const int MaxDisplayNameLength = 100;
+    public const int MaxBioLength = 500;
+    public const int MaxStatusMessageLength = 100;
+    public const int MaxChannelTopicLength = 500;
+    public const int MaxHistoryCount = 100;
+
+    [GeneratedRegex(UsernamePattern)]
+    public static partial Regex UsernameRegex();
+
+    [GeneratedRegex(ChannelNamePattern)]
+    public static partial Regex ChannelNameRegex();
+
+    [GeneratedRegex(HexColorPattern)]
+    public static partial Regex HexColorRegex();
+}

src/EchoHub.Core/DTOs/CommonDtos.cs

@@ -1,5 +1,5 @@
-namespace EchoHub.Core.DTOs;
-
-public record ErrorResponse(string Error, string? Detail = null);
-
-public record PaginatedResponse<T>(List<T> Items, int Total, int Offset, int Limit);
+namespace EchoHub.Core.DTOs;
+
+public record ErrorResponse(string Error, string? Detail = null);
+
+public record PaginatedResponse<T>(List<T> Items, int Total, int Offset, int Limit);

src/EchoHub.Core/EchoHub.Core.csproj

@@ -1,9 +1,9 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <TargetFramework>net10.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
-  </PropertyGroup>
-
-</Project>
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net10.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

src/EchoHub.Core/Models/RefreshToken.cs

@@ -1,17 +1,17 @@
-namespace EchoHub.Core.Models;
-
-public class RefreshToken
-{
-    public Guid Id { get; set; }
-    public required string TokenHash { get; set; }
-    public Guid UserId { get; set; }
-    public DateTimeOffset ExpiresAt { get; set; }
-    public DateTimeOffset CreatedAt { get; set; } = DateTimeOffset.UtcNow;
-    public DateTimeOffset? RevokedAt { get; set; }
-
-    public bool IsExpired => DateTimeOffset.UtcNow >= ExpiresAt;
-    public bool IsRevoked => RevokedAt is not null;
-    public bool IsActive => !IsExpired && !IsRevoked;
-
-    public User? User { get; set; }
-}
+namespace EchoHub.Core.Models;
+
+public class RefreshToken
+{
+    public Guid Id { get; set; }
+    public required string TokenHash { get; set; }
+    public Guid UserId { get; set; }
+    public DateTimeOffset ExpiresAt { get; set; }
+    public DateTimeOffset CreatedAt { get; set; } = DateTimeOffset.UtcNow;
+    public DateTimeOffset? RevokedAt { get; set; }
+
+    public bool IsExpired => DateTimeOffset.UtcNow >= ExpiresAt;
+    public bool IsRevoked => RevokedAt is not null;
+    public bool IsActive => !IsExpired && !IsRevoked;
+
+    public User? User { get; set; }
+}