fix: merging multiple PeerDID classes

src/domain/models/PeerDID.ts

@@ -1,21 +1,33 @@
-import type { DID, KeyCurve } from ".";
+import { CastorError, type DID, type KeyCurve } from ".";
+
+export namespace PeerDID {
+  // Q: why is this a custom shape instead of a Domain.PrivateKey?
+  export interface PrivateKey {
+    /**
+     * Instance of a KeyCurve
+     *
+     * @type {KeyCurve}
+     */
+    keyCurve: KeyCurve;
+    /**
+     * Value as Uint8Array, buffer like
+     *
+     * @type {Uint8Array}
+     */
+    value: Uint8Array;
+  }
+}
 
 export class PeerDID {
   constructor(
     public readonly did: DID,
-    public readonly privateKeys: Array<{
-      /**
-       * Instance of a KeyCurve
-       *
-       * @type {KeyCurve}
-       */
-      keyCurve: KeyCurve;
-      /**
-       * Value as Uint8Array, buffer like
-       *
-       * @type {Uint8Array}
-       */
-      value: Uint8Array;
-    }>
-  ) {}
+    public readonly privateKeys: PeerDID.PrivateKey[] = []
+  ) {
+    const regex = /(([01](z)([1-9a-km-zA-HJ-NP-Z]{46,47}))|(2((\.[AEVID](z)([1-9a-km-zA-HJ-NP-Z]{46,47}))+(\.(S)[0-9a-zA-Z=]*)?)))$/;
+    const isValid = did.schema === "did" && did.method === "peer" && regex.test(did.methodId);
+
+    if (isValid === false) {
+      throw new CastorError.InvalidPeerDIDError();
+    }
+  }
 }

src/peer-did/PeerDID.ts

@@ -1,6 +1,3 @@
-import { DID } from "../domain/models/DID";
-import { CastorError } from "../domain/models/Errors";
-
 export interface PeerDIDEncoded {
   t: string;
   s: string;
@@ -62,22 +59,3 @@ export class PeerDIDService {
     );
   }
 }
-
-export class PeerDID {
-  readonly did: DID;
-
-  constructor(did: DID) {
-    const regex =
-      /(([01](z)([1-9a-km-zA-HJ-NP-Z]{46,47}))|(2((\.[AEVID](z)([1-9a-km-zA-HJ-NP-Z]{46,47}))+(\.(S)[0-9a-zA-Z=]*)?)))$/;
-    if (
-      !(
-        did.schema === "did" &&
-        did.method === "peer" &&
-        regex.test(did.methodId)
-      )
-    ) {
-      throw new CastorError.InvalidPeerDIDError();
-    }
-    this.did = did;
-  }
-}

src/peer-did/PeerDIDCreate.ts

@@ -1,11 +1,11 @@
 import * as base64 from "multiformats/bases/base64";
 
-import { Curve, DID, Service as DIDDocumentService } from "../domain/models";
+import { Curve, DID, Service as DIDDocumentService, PeerDID } from "../domain/models";
 
 import { CastorError } from "../domain/models/Errors";
 import { JWKHelper, VerificationMaterial } from "./helpers/JWKHelper";
 import { MultiCodec } from "./helpers/Multicodec";
-import { PeerDID, PeerDIDEncoded, PeerDIDService } from "./PeerDID";
+import { PeerDIDEncoded, PeerDIDService } from "./PeerDID";
 import {
   Numalgo2Prefix,
   OctetPublicKey,