refactor(core): convert AssetNameLabelNum into object

enum is not convenient to use, because it's values aren't OpaqueNumber

Author: greatertomi

packages/core/src/Asset/NftMetadata/fromPlutusData.ts

@@ -110,6 +110,7 @@ const mapFiles = (files: string | Cardano.PlutusData | undefined, logger: Logger
 
 /**
  * @param plutusData CIP-0068 (label 222) datum
+ * @param parentLogger logger
  */
 export const fromPlutusData = (
   plutusData: Cardano.PlutusData | undefined,

packages/core/src/Asset/cip67.ts

@@ -5,17 +5,17 @@ import crc8 from './crc8';
 const ASSET_LABEL_LENGTH = 8;
 const ASSET_LABEL_BRACKET = '0';
 
-export enum AssetNameLabelNum {
-  ReferenceNFT = 100,
-  UserNFT = 222,
-  UserFT = 333,
-  UserRFT = 444
-}
-
 export type AssetNameLabel = OpaqueNumber<'AssetNameLabelNum'>;
 export const AssetNameLabel = (value: number): AssetNameLabel => value as AssetNameLabel;
 
-interface DecodedAssetName {
+export const AssetNameLabelNum = {
+  ReferenceNFT: 100 as AssetNameLabel,
+  UserFT: 333 as AssetNameLabel,
+  UserNFT: 222 as AssetNameLabel,
+  UserRFT: 444 as AssetNameLabel
+};
+
+export interface DecodedAssetName {
   label: AssetNameLabel;
   content: Cardano.AssetName;
 }
@@ -69,7 +69,7 @@ AssetNameLabel.decode = (assetName: Cardano.AssetName): DecodedAssetName | null
   };
 };
 
-AssetNameLabel.encode = (assetName: Cardano.AssetName, labelNum: AssetNameLabelNum): Cardano.AssetName => {
+AssetNameLabel.encode = (assetName: Cardano.AssetName, labelNum: AssetNameLabel): Cardano.AssetName => {
   assertLabelNumInterval(labelNum);
   const labelNumHex = labelNum.toString(16).padStart(4, ASSET_LABEL_BRACKET);
   return Cardano.AssetName(

packages/core/test/Asset/cip67.test.ts

@@ -2,17 +2,17 @@ import { Asset } from '../../src';
 import { AssetName } from '../../src/Cardano';
 import { InvalidArgumentError } from '@cardano-sdk/util';
 
-const cases: [number, string][] = [
-  [0, '00000000'],
-  [1, '00001070'],
-  [23, '00017650'],
-  [99, '000632e0'],
-  [533, '00215410'],
-  [2000, '007d0550'],
-  [4567, '011d7690'],
-  [11_111, '02b670b0'],
-  [49_328, '0c0b0f40'],
-  [65_535, '0ffff240']
+const cases: [Asset.AssetNameLabel, string][] = [
+  [0 as Asset.AssetNameLabel, '00000000'],
+  [1 as Asset.AssetNameLabel, '00001070'],
+  [23 as Asset.AssetNameLabel, '00017650'],
+  [99 as Asset.AssetNameLabel, '000632e0'],
+  [533 as Asset.AssetNameLabel, '00215410'],
+  [2000 as Asset.AssetNameLabel, '007d0550'],
+  [4567 as Asset.AssetNameLabel, '011d7690'],
+  [11_111 as Asset.AssetNameLabel, '02b670b0'],
+  [49_328 as Asset.AssetNameLabel, '0c0b0f40'],
+  [65_535 as Asset.AssetNameLabel, '0ffff240']
 ];
 
 describe('Cardano.Asset.cip67', () => {