Dont assume id on storage objects

src/utils/ext-json.ts

@@ -0,0 +1,124 @@
+/**
+ * TODO: These are intended as temporary stand-ins until this functionality has been implemented directly in LibAuth.
+ *       We are doing this so that we may better standardize with the rest of the BCH eco-system in future.
+ *       See: https://github.com/bitauth/libauth/pull/108
+ */
+
+import { binToHex, hexToBin } from '@bitauth/libauth';
+
+export const extendedJsonReplacer = function (value: any): any {
+  if (typeof value === 'bigint') {
+    return `<bigint: ${value.toString()}n>`;
+  } else if (value instanceof Uint8Array) {
+    return `<Uint8Array: ${binToHex(value)}>`;
+  }
+
+  return value;
+};
+
+export const extendedJsonReviver = function (value: any): any {
+  // Define RegEx that matches our Extended JSON fields.
+  const bigIntRegex = /^<bigint: (?<bigint>[+-]?[0-9]*)n>$/;
+  const uint8ArrayRegex = /^<Uint8Array: (?<hex>[a-f0-9]*)>$/;
+
+  // Only perform a check if the value is a string.
+  // NOTE: We can skip all other values as all Extended JSON encoded fields WILL be a string.
+  if (typeof value === 'string') {
+    // Check if this value matches an Extended JSON encoded bigint.
+    const bigintMatch = value.match(bigIntRegex);
+    if (bigintMatch) {
+      // Access the named group directly instead of using array indices
+      const { bigint } = bigintMatch.groups!;
+
+      // Return the value casted to bigint.
+      return BigInt(bigint);
+    }
+
+    const uint8ArrayMatch = value.match(uint8ArrayRegex);
+    if (uint8ArrayMatch) {
+      // Access the named group directly instead of using array indices
+      const { hex } = uint8ArrayMatch.groups!;
+
+      // Return the value casted to bigint.
+      return hexToBin(hex);
+    }
+  }
+
+  // Return the original value.
+  return value;
+};
+
+export const encodeExtendedJsonObject = function (value: any): any {
+  // If this is an object type (and it is not null - which is technically an "object")...
+  // ... and it is not an ArrayBuffer (e.g. Uint8Array) which is also technically an "object...
+  if (
+    typeof value === 'object' &&
+    value !== null &&
+    !ArrayBuffer.isView(value)
+  ) {
+    // If this is an array, recursively call this function on each value.
+    if (Array.isArray(value)) {
+      return value.map(encodeExtendedJsonObject);
+    }
+
+    // Declare object to store extended JSON entries.
+    const encodedObject: any = {};
+
+    // Iterate through each entry and encode it to extended JSON.
+    for (const [key, valueToEncode] of Object.entries(value)) {
+      encodedObject[key] = encodeExtendedJsonObject(valueToEncode);
+    }
+
+    // Return the extended JSON encoded object.
+    return encodedObject;
+  }
+
+  // Return the replaced value.
+  return extendedJsonReplacer(value);
+};
+
+export const decodeExtendedJsonObject = function (value: any): any {
+  // If this is an object type (and it is not null - which is technically an "object")...
+  // ... and it is not an ArrayBuffer (e.g. Uint8Array) which is also technically an "object...
+  if (
+    typeof value === 'object' &&
+    value !== null &&
+    !ArrayBuffer.isView(value)
+  ) {
+    // If this is an array, recursively call this function on each value.
+    if (Array.isArray(value)) {
+      return value.map(decodeExtendedJsonObject);
+    }
+
+    // Declare object to store decoded JSON entries.
+    const decodedObject: any = {};
+
+    // Iterate through each entry and decode it from extended JSON.
+    for (const [key, valueToEncode] of Object.entries(value)) {
+      decodedObject[key] = decodeExtendedJsonObject(valueToEncode);
+    }
+
+    // Return the extended JSON encoded object.
+    return decodedObject;
+  }
+
+  // Return the revived value.
+  return extendedJsonReviver(value);
+};
+
+export const encodeExtendedJson = function (
+  value: any,
+  space: number | undefined = undefined,
+): string {
+  const replacedObject = encodeExtendedJsonObject(value);
+  const stringifiedObject = JSON.stringify(replacedObject, null, space);
+
+  return stringifiedObject;
+};
+
+export const decodeExtendedJson = function (json: string): any {
+  const parsedObject = JSON.parse(json);
+  const revivedObject = decodeExtendedJsonObject(parsedObject);
+
+  return revivedObject;
+};