jobtrackingapp/JobTrackerApi/Services/RateLimitPartitionKeys.cs

using Microsoft.AspNetCore.Http;

namespace JobTrackerApi.Services;

public static class RateLimitPartitionKeys
{
    public static string Account(HttpContext context, string policy)
    {
        var owner = LocalAuthIdentity.GetRequiredUserId(context.User);
        // Separate namespaces prevent an anonymous address colliding with an account ID.
        return owner is null
            ? $"{policy}:ip:{context.Connection.RemoteIpAddress?.ToString() ?? "unknown"}"
            : $"{policy}:user:{owner}";
    }

    public static string PublicPdf(HttpContext context)
    {
        var client = context.Connection.RemoteIpAddress?.ToString() ?? "unknown";
        var slug = context.Request.RouteValues["slug"]?.ToString() ?? "unknown";
        return $"public-pdf:{client}:{slug}";
    }
}