| | | 1 | | namespace NLightning.Bolt11.Factories; |
| | | 2 | | |
| | | 3 | | using Domain.Protocol.ValueObjects; |
| | | 4 | | using Domain.Utils; |
| | | 5 | | using Enums; |
| | | 6 | | using Interfaces; |
| | | 7 | | using Models.TaggedFields; |
| | | 8 | | |
| | | 9 | | /// <summary> |
| | | 10 | | /// Factory class to create tagged fields from a bit reader. |
| | | 11 | | /// </summary> |
| | | 12 | | internal static class TaggedFieldFactory |
| | | 13 | | { |
| | | 14 | | /// <summary> |
| | | 15 | | /// Create a tagged field from a bit reader. |
| | | 16 | | /// </summary> |
| | | 17 | | /// <param name="type">The type of tagged field to create.</param> |
| | | 18 | | /// <param name="bitReader">The bit reader to read the tagged field from.</param> |
| | | 19 | | /// <param name="length">The length of the tagged field.</param> |
| | | 20 | | /// <param name="bitcoinNetwork"> The network context for the tagged field, used for address parsing.</param> |
| | | 21 | | /// <returns> |
| | | 22 | | /// The tagged field, or <c>null</c> if the field type does not contain actual data (e.g., when a routing info field |
| | | 23 | | /// </returns> |
| | | 24 | | /// <exception cref="ArgumentException">Thrown when the tagged field type is unknown.</exception> |
| | | 25 | | internal static ITaggedField? CreateTaggedFieldFromBitReader(TaggedFieldTypes type, BitReader bitReader, |
| | | 26 | | short length, BitcoinNetwork bitcoinNetwork) |
| | | 27 | | { |
| | 360 | 28 | | return type switch |
| | 360 | 29 | | { |
| | 80 | 30 | | TaggedFieldTypes.PaymentHash => PaymentHashTaggedField.FromBitReader(bitReader, length), |
| | 8 | 31 | | TaggedFieldTypes.RoutingInfo => RoutingInfoTaggedField.FromBitReader(bitReader, length), |
| | 68 | 32 | | TaggedFieldTypes.Features => FeaturesTaggedField.FromBitReader(bitReader, length), |
| | 20 | 33 | | TaggedFieldTypes.ExpiryTime => ExpiryTimeTaggedField.FromBitReader(bitReader, length), |
| | 28 | 34 | | TaggedFieldTypes.FallbackAddress => FallbackAddressTaggedField.FromBitReader( |
| | 28 | 35 | | bitReader, length, bitcoinNetwork), |
| | 40 | 36 | | TaggedFieldTypes.Description => DescriptionTaggedField.FromBitReader(bitReader, length), |
| | 68 | 37 | | TaggedFieldTypes.PaymentSecret => PaymentSecretTaggedField.FromBitReader(bitReader, length), |
| | 4 | 38 | | TaggedFieldTypes.PayeePubKey => PayeePubKeyTaggedField.FromBitReader(bitReader, length), |
| | 32 | 39 | | TaggedFieldTypes.DescriptionHash => DescriptionHashTaggedField.FromBitReader(bitReader, length), |
| | 8 | 40 | | TaggedFieldTypes.MinFinalCltvExpiry => MinFinalCltvExpiryTaggedField.FromBitReader(bitReader, length), |
| | 4 | 41 | | TaggedFieldTypes.Metadata => MetadataTaggedField.FromBitReader(bitReader, length), |
| | 360 | 42 | | // Add more cases as needed for other types |
| | 0 | 43 | | _ => throw new ArgumentException($"Unknown tagged field type: {type}", nameof(type)) |
| | 360 | 44 | | }; |
| | | 45 | | } |
| | | 46 | | } |