mirror of
https://github.com/RedWizardsLab/EchoHub.git
synced 2026-09-04 00:26:07 +02:00
Implement chat rendering and message handling with colored segments
This commit is contained in:
HueByte
@@ -1,7 +1,5 @@
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using System.Security.Claims;
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using System.Text;
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using EchoHub.Core.Constants;
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using EchoHub.Core.DTOs;
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using EchoHub.Core.Models;
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using EchoHub.Server.Auth;
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using EchoHub.Server.Data;
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@@ -64,7 +62,8 @@ builder.Services.AddAuthentication(options =>
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builder.Services.AddAuthorization();
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// ── SignalR ───────────────────────────────────────────────────────────────────
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// ── Controllers + SignalR ───────────────────────────────────────────────────────
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builder.Services.AddControllers();
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builder.Services.AddSignalR();
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// ── Services ──────────────────────────────────────────────────────────────────
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@@ -112,288 +111,8 @@ app.UseCors();
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app.UseAuthentication();
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app.UseAuthorization();
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// ── Auth Endpoints ────────────────────────────────────────────────────────────
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var auth = app.MapGroup("/api/auth");
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auth.MapPost("/register", async (RegisterRequest request, EchoHubDbContext db, JwtTokenService jwt) =>
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{
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if (string.IsNullOrWhiteSpace(request.Username) || string.IsNullOrWhiteSpace(request.Password))
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{
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return Results.BadRequest(new { Error = "Username and password are required." });
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}
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if (request.Username.Length < 3 || request.Username.Length > 50)
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{
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return Results.BadRequest(new { Error = "Username must be between 3 and 50 characters." });
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}
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if (request.Password.Length < 6)
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{
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return Results.BadRequest(new { Error = "Password must be at least 6 characters." });
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}
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var normalizedUsername = request.Username.ToLowerInvariant().Trim();
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if (await db.Users.AnyAsync(u => u.Username == normalizedUsername))
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{
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return Results.Conflict(new { Error = "Username is already taken." });
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}
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var user = new User
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{
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Id = Guid.NewGuid(),
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Username = normalizedUsername,
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PasswordHash = BCrypt.Net.BCrypt.HashPassword(request.Password),
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DisplayName = request.DisplayName?.Trim(),
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};
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db.Users.Add(user);
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await db.SaveChangesAsync();
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var token = jwt.GenerateToken(user);
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return Results.Ok(new LoginResponse(token, user.Username, user.DisplayName, user.NicknameColor));
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});
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auth.MapPost("/login", async (LoginRequest request, EchoHubDbContext db, JwtTokenService jwt) =>
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{
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if (string.IsNullOrWhiteSpace(request.Username) || string.IsNullOrWhiteSpace(request.Password))
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{
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return Results.BadRequest(new { Error = "Username and password are required." });
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}
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var normalizedUsername = request.Username.ToLowerInvariant().Trim();
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var user = await db.Users.FirstOrDefaultAsync(u => u.Username == normalizedUsername);
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if (user is null || !BCrypt.Net.BCrypt.Verify(request.Password, user.PasswordHash))
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{
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return Results.Unauthorized();
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}
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user.LastSeenAt = DateTimeOffset.UtcNow;
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await db.SaveChangesAsync();
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var token = jwt.GenerateToken(user);
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return Results.Ok(new LoginResponse(token, user.Username, user.DisplayName, user.NicknameColor));
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});
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// ── Channel Endpoints ─────────────────────────────────────────────────────────
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app.MapGet("/api/channels", async (EchoHubDbContext db) =>
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{
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var channels = await db.Channels
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.Select(c => new ChannelDto(
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c.Id,
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c.Name,
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c.Topic,
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c.Messages.Count,
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c.CreatedAt))
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.ToListAsync();
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return Results.Ok(channels);
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})
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.RequireAuthorization();
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// ── Server Info Endpoint ──────────────────────────────────────────────────────
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app.MapGet("/api/server/info", async (EchoHubDbContext db, IConfiguration config) =>
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{
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var userCount = await db.Users.CountAsync();
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var channelCount = await db.Channels.CountAsync();
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var status = new ServerStatusDto(
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config["Server:Name"] ?? "EchoHub Server",
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config["Server:Description"],
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userCount,
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channelCount);
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return Results.Ok(status);
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});
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// ── User Profile Endpoints ────────────────────────────────────────────────────
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app.MapGet("/api/users/{username}/profile", async (string username, EchoHubDbContext db) =>
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{
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var normalizedUsername = username.ToLowerInvariant().Trim();
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var user = await db.Users.FirstOrDefaultAsync(u => u.Username == normalizedUsername);
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if (user is null)
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{
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return Results.NotFound(new { Error = "User not found." });
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}
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var profile = new UserProfileDto(
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user.Id,
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user.Username,
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user.DisplayName,
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user.Bio,
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user.NicknameColor,
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user.AvatarAscii,
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user.Status,
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user.StatusMessage,
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user.CreatedAt,
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user.LastSeenAt);
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return Results.Ok(profile);
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});
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app.MapPut("/api/users/profile", async (UpdateProfileRequest request, EchoHubDbContext db, HttpContext ctx) =>
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{
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var userIdClaim = ctx.User.FindFirstValue(ClaimTypes.NameIdentifier);
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if (userIdClaim is null)
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return Results.Unauthorized();
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var userId = Guid.Parse(userIdClaim);
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var user = await db.Users.FindAsync(userId);
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if (user is null)
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return Results.NotFound(new { Error = "User not found." });
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if (request.DisplayName is not null)
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user.DisplayName = request.DisplayName.Trim();
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if (request.Bio is not null)
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user.Bio = request.Bio.Trim();
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if (request.NicknameColor is not null)
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user.NicknameColor = request.NicknameColor.Trim();
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await db.SaveChangesAsync();
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var profile = new UserProfileDto(
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user.Id,
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user.Username,
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user.DisplayName,
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user.Bio,
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user.NicknameColor,
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user.AvatarAscii,
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user.Status,
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user.StatusMessage,
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user.CreatedAt,
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user.LastSeenAt);
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return Results.Ok(profile);
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})
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.RequireAuthorization();
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app.MapPost("/api/users/avatar", async (HttpRequest req, EchoHubDbContext db, ImageToAsciiService asciiService, HttpContext ctx) =>
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{
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var userIdClaim = ctx.User.FindFirstValue(ClaimTypes.NameIdentifier);
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if (userIdClaim is null)
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return Results.Unauthorized();
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var userId = Guid.Parse(userIdClaim);
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var user = await db.Users.FindAsync(userId);
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if (user is null)
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return Results.NotFound(new { Error = "User not found." });
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if (!req.HasFormContentType || req.Form.Files.Count == 0)
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return Results.BadRequest(new { Error = "No file uploaded." });
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var file = req.Form.Files[0];
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if (file.Length > HubConstants.MaxAvatarSizeBytes)
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return Results.BadRequest(new { Error = $"File size exceeds maximum of {HubConstants.MaxAvatarSizeBytes / (1024 * 1024)} MB." });
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using var stream = file.OpenReadStream();
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var asciiArt = asciiService.ConvertToAscii(stream);
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user.AvatarAscii = asciiArt;
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await db.SaveChangesAsync();
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return Results.Ok(new { AvatarAscii = asciiArt });
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})
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.RequireAuthorization();
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// ── File Upload Endpoints ────────────────────────────────────────────────────
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app.MapPost("/api/channels/{channel}/upload", async (string channel, HttpRequest req, EchoHubDbContext db, FileStorageService fileStorage, ImageToAsciiService asciiService, HttpContext ctx) =>
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{
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var userIdClaim = ctx.User.FindFirstValue(ClaimTypes.NameIdentifier);
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var usernameClaim = ctx.User.FindFirstValue("username");
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if (userIdClaim is null || usernameClaim is null)
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return Results.Unauthorized();
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var userId = Guid.Parse(userIdClaim);
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var channelName = channel.ToLowerInvariant().Trim();
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var dbChannel = await db.Channels.FirstOrDefaultAsync(c => c.Name == channelName);
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if (dbChannel is null)
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return Results.NotFound(new { Error = $"Channel '{channelName}' does not exist." });
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if (!req.HasFormContentType || req.Form.Files.Count == 0)
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return Results.BadRequest(new { Error = "No file uploaded." });
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var file = req.Form.Files[0];
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if (file.Length > HubConstants.MaxFileSizeBytes)
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return Results.BadRequest(new { Error = $"File size exceeds maximum of {HubConstants.MaxFileSizeBytes / (1024 * 1024)} MB." });
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using var stream = file.OpenReadStream();
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var (fileId, filePath) = await fileStorage.SaveFileAsync(stream, file.FileName);
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var imageExtensions = new[] { ".jpg", ".jpeg", ".png", ".gif", ".webp" };
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var extension = Path.GetExtension(file.FileName).ToLowerInvariant();
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var isImage = imageExtensions.Contains(extension);
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var messageType = isImage ? MessageType.Image : MessageType.File;
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var content = isImage ? asciiService.ConvertToAscii(File.OpenRead(filePath)) : file.FileName;
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var attachmentUrl = $"/api/files/{fileId}";
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var sender = await db.Users.FindAsync(userId);
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var message = new Message
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{
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Id = Guid.NewGuid(),
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Content = content,
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Type = messageType,
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AttachmentUrl = attachmentUrl,
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AttachmentFileName = file.FileName,
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SentAt = DateTimeOffset.UtcNow,
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ChannelId = dbChannel.Id,
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SenderUserId = userId,
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SenderUsername = usernameClaim,
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};
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db.Messages.Add(message);
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await db.SaveChangesAsync();
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var messageDto = new MessageDto(
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message.Id,
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message.Content,
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message.SenderUsername,
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sender?.NicknameColor,
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channelName,
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messageType,
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attachmentUrl,
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file.FileName,
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message.SentAt);
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return Results.Ok(messageDto);
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})
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.RequireAuthorization();
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app.MapGet("/api/files/{fileId}", (string fileId, FileStorageService fileStorage) =>
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{
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var filePath = fileStorage.GetFilePath(fileId);
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if (filePath is null)
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return Results.NotFound(new { Error = "File not found." });
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var contentType = Path.GetExtension(filePath).ToLowerInvariant() switch
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{
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".jpg" or ".jpeg" => "image/jpeg",
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".png" => "image/png",
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".gif" => "image/gif",
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".webp" => "image/webp",
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".pdf" => "application/pdf",
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".txt" => "text/plain",
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_ => "application/octet-stream"
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};
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var fileName = Path.GetFileName(filePath);
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return Results.File(filePath, contentType, fileName);
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});
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// ── SignalR Hub ───────────────────────────────────────────────────────────────
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// ── Routing ───────────────────────────────────────────────────────────────────
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app.MapControllers();
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app.MapHub<ChatHub>(HubConstants.ChatHubPath);
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app.Run();
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