chore: correct namespaces and hiearchy
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using System.Security.Claims;
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using FastEndpoints;
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using Microsoft.EntityFrameworkCore;
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using TrackQrApi.Data;
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using TrackQrApi.Features.Auth.Common;
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using TrackQrApi.Features.Links.Common;
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using TrackQrApi.Models;
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namespace TrackQrApi.Features.Links.Endpoints;
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public class BulkCreateLinksRequest
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{
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public Guid WorkspaceId { get; set; }
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public required List<BulkLinkItem> Links { get; set; }
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}
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public class BulkLinkItem
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{
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public required string DestinationUrl { get; set; }
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public string? Title { get; set; }
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public string? Slug { get; set; }
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}
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public class BulkCreateLinksResponse
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{
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public required List<LinkDto> Created { get; set; }
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public required List<BulkLinkError> Errors { get; set; }
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}
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public class BulkLinkError
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{
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public int Index { get; set; }
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public required string Url { get; set; }
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public required string Error { get; set; }
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}
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public class BulkCreateLinksEndpoint(AppDbContext db)
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: Endpoint<BulkCreateLinksRequest, BulkCreateLinksResponse>
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{
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public override void Configure()
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{
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Post("/workspaces/{WorkspaceId}/links/bulk");
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}
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public override async Task HandleAsync(BulkCreateLinksRequest req, CancellationToken ct)
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{
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var userId = Guid.Parse(User.FindFirstValue(ClaimTypes.NameIdentifier)!);
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// Verify workspace ownership
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var workspace = await db.Workspaces
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.FirstOrDefaultAsync(w => w.Id == req.WorkspaceId && w.OwnerUserId == userId, ct);
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if (workspace is null)
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{
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await HttpContext.Response.SendAsync(new MessageResponse("Workspace not found"), 404, cancellation: ct);
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return;
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}
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// Limit bulk creation to 100 links at a time
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if (req.Links.Count > 100)
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{
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await HttpContext.Response.SendAsync(new MessageResponse("Maximum 100 links per request"), 400,
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cancellation: ct);
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return;
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}
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var created = new List<LinkDto>();
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var errors = new List<BulkLinkError>();
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// Check for plan limits
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var currentLinkCount = await db.ShortLinks.CountAsync(l => l.WorkspaceId == req.WorkspaceId, ct);
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var linkLimit = GetPlanLinkLimit(workspace.Plan);
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for (var i = 0; i < req.Links.Count; i++)
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{
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var item = req.Links[i];
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// Validate URL
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if (!Uri.TryCreate(item.DestinationUrl, UriKind.Absolute, out var uri) ||
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(uri.Scheme != "http" && uri.Scheme != "https"))
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{
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errors.Add(new BulkLinkError
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{
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Index = i,
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Url = item.DestinationUrl,
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Error = "Invalid URL"
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});
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continue;
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}
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// Check plan limits
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if (linkLimit.HasValue && currentLinkCount + created.Count >= linkLimit.Value)
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{
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errors.Add(new BulkLinkError
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{
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Index = i,
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Url = item.DestinationUrl,
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Error = "Plan link limit reached"
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});
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continue;
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}
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// Generate or validate slug
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var slug = item.Slug;
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if (string.IsNullOrWhiteSpace(slug))
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{
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slug = GenerateSlug();
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}
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else
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{
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// Check if slug is taken
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var slugTaken = await db.ShortLinks.AnyAsync(l => l.Slug == slug, ct);
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if (slugTaken)
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{
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errors.Add(new BulkLinkError
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{
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Index = i,
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Url = item.DestinationUrl,
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Error = $"Slug '{slug}' is already taken"
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});
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continue;
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}
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}
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var link = new ShortLink
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{
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Id = Guid.NewGuid(),
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WorkspaceId = req.WorkspaceId,
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Slug = slug,
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DestinationUrl = item.DestinationUrl,
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Title = item.Title,
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Status = ShortLinkStatus.Active,
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CreatedAt = DateTime.UtcNow,
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UpdatedAt = DateTime.UtcNow
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};
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db.ShortLinks.Add(link);
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created.Add(new LinkDto
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{
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Id = link.Id,
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Slug = link.Slug,
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DestinationUrl = link.DestinationUrl,
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Title = link?.Title,
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Status = link.Status.ToString(),
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ClickCount = 0,
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CreatedAt = link.CreatedAt
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});
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}
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await db.SaveChangesAsync(ct);
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var response = new BulkCreateLinksResponse
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{
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Created = created,
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Errors = errors
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};
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await HttpContext.Response.SendAsync(response, 201, cancellation: ct);
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}
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private static string GenerateSlug()
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{
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const string chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
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var random = new Random();
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return new string(Enumerable.Repeat(chars, 7).Select(s => s[random.Next(s.Length)]).ToArray());
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}
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private static int? GetPlanLinkLimit(WorkspacePlan? plan)
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{
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return plan switch
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{
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WorkspacePlan.Business => null, // Unlimited
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WorkspacePlan.Pro => 10000,
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_ => 100 // Free plan
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};
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}
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}
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