[IRT-1329] fix: Fix import paths accidental code removal

refactor: Move errors file to helper folder

src/helper/browserStorage.ts

@@ -1,9 +1,9 @@
 import BN from "bn.js";
 
 import { FIELD_ELEMENT_HEX_LEN } from "../constants";
-import CoreKitError from "../errors";
 import { IAsyncStorage, ICoreKit, IStorage, SupportedStorageType, TkeyLocalStoreData } from "../interfaces";
 import { storageAvailable } from "../utils";
+import CoreKitError from "./errors";
 
 export class MemoryStorage implements IStorage {
   private _store: Record<string, string> = {};
@@ -121,6 +121,7 @@ export class AsyncStorage {
       if (!storage) {
         throw CoreKitError.noValidStorageOptionFound();
       }
+      this.instance = new this(key, storage);
     }
     return this.instance;
   }

src/errors.ts → src/helper/errors.ts

@@ -1,13 +1,13 @@
 import { CustomError } from "ts-custom-error";
 
-export interface ICoreKitError extends CustomError {
+interface ICoreKitError extends CustomError {
   name: string;
   code: number;
   message: string;
   toString(): string;
 }
 
-export abstract class AbstractCoreKitError extends CustomError implements ICoreKitError {
+abstract class AbstractCoreKitError extends CustomError implements ICoreKitError {
   code: number;
 
   message: string;

src/mpcCoreKit.ts

@@ -33,8 +33,8 @@ import {
   VALID_SHARE_INDICES,
   WEB3AUTH_NETWORK,
 } from "./constants";
-import CoreKitError from "./errors";
 import { AsyncStorage, asyncStoreFactor, BrowserStorage, storeWebBrowserFactor } from "./helper/browserStorage";
+import CoreKitError from "./helper/errors";
 import {
   AggregateVerifierLoginParams,
   COREKIT_STATUS,
@@ -480,6 +480,11 @@ export class Web3AuthMPCCoreKit implements ICoreKit {
         if (!data) {
           throw CoreKitError.invalidTorusLoginResponse();
         }
+        this.updateState({
+          oAuthKey: this._getOAuthKey(data),
+          userInfo: data.userInfo,
+          signatures: this._getSignatures(data.sessionData.sessionTokenData),
+        });
         this.torusSp.verifierType = "normal";
         const userInfo = this.getUserInfo();
         this.torusSp.verifierName = userInfo.verifier;
@@ -787,10 +792,16 @@ export class Web3AuthMPCCoreKit implements ICoreKit {
   };
 
   async deleteFactor(factorPub: TkeyPoint, factorKey?: BNString): Promise<void> {
-    if (!this.state.factorKey) throw new Error("No 'factorKey' found in the current state when deleting a factor.");
-    if (!this.tKey.metadata.factorPubs) throw new Error("Factor pubs not present");
+    if (!this.state.factorKey) {
+      throw CoreKitError.factorKeyNotPresent("factorKey not present in state when deleting a factor.");
+    }
+    if (!this.tKey.metadata.factorPubs) {
+      throw CoreKitError.factorPubsMissing();
+    }
     const remainingFactors = this.tKey.metadata.factorPubs[this.tKey.tssTag].length || 0;
-    if (remainingFactors <= 1) throw new Error("Cannot delete the last remaining factor as at least one factor is required.");
+    if (remainingFactors <= 1) {
+      throw CoreKitError.factorInUseCannotBeDeleted();
+    }
     const fpp = Point.fromTkeyPoint(factorPub);
     const stateFpp = Point.fromTkeyPoint(getPubKeyPoint(this.state.factorKey));
     if (fpp.equals(stateFpp)) {

src/utils.ts

@@ -6,7 +6,7 @@ import { keccak256 } from "@toruslabs/torus.js";
 import BN from "bn.js";
 
 import { SCALAR_LEN, VALID_SHARE_INDICES as VALID_TSS_INDICES } from "./constants";
-import CoreKitError from "./errors";
+import CoreKitError from "./helper/errors";
 
 export const generateFactorKey = (): { private: BN; pub: TkeyPoint } => {
   const factorKey = new BN(generatePrivate());