PaginationCursorResult.cs

Encapsulates cursor-based pagination results, providing data and next-cursor token for paged query helpers.

using System.Security.Cryptography;
using System.Text;
using System.Text.Json;
using System.Text.Json.Serialization;

namespace IqraCore.Entities.Helpers
{
    public class PaginationCursor<T>
    {
        // TODO LOAD FROM CONFIG APPSETTINGS.JSON
        private static readonly string SecretKey = "YOUR_SUPER_SECRET_KEY_FROM_CONFIG_256_BITS_LONG";

        public DateTime Timestamp { get; set; }
        public string Id { get; set; }

        public T Filter { get; set; }

        [JsonIgnore] // Don't include the signature in the data to be signed
        public string? Signature { get; set; }

        public string Encode()
        {
            var payloadJson = JsonSerializer.Serialize(this, new JsonSerializerOptions { DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull });


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