reapply given from modification

Author: khawarizmus

src/model/transaction/ModifyMultisigAccountTransaction.ts

@@ -14,15 +14,15 @@
  * limitations under the License.
  */
 
-import {MultisigModificationTransaction as ModifyMultisigAccountTransactionLibrary, VerifiableTransaction} from 'nem2-library';
-import {PublicAccount} from '../account/PublicAccount';
-import {NetworkType} from '../blockchain/NetworkType';
-import {UInt64} from '../UInt64';
-import {Deadline} from './Deadline';
-import {MultisigCosignatoryModification} from './MultisigCosignatoryModification';
-import {Transaction} from './Transaction';
-import {TransactionInfo} from './TransactionInfo';
-import {TransactionType} from './TransactionType';
+import { MultisigModificationTransaction as ModifyMultisigAccountTransactionLibrary, VerifiableTransaction } from 'nem2-library';
+import { PublicAccount } from '../account/PublicAccount';
+import { NetworkType } from '../blockchain/NetworkType';
+import { UInt64 } from '../UInt64';
+import { Deadline } from './Deadline';
+import { MultisigCosignatoryModification } from './MultisigCosignatoryModification';
+import { Transaction } from './Transaction';
+import { TransactionInfo } from './TransactionInfo';
+import { TransactionType } from './TransactionType';
 
 /**
  * Modify multisig account transactions are part of the NEM's multisig account system.
@@ -105,4 +105,28 @@ export class ModifyMultisigAccountTransaction extends Transaction {
             .addModifications(this.modifications.map((modification) => modification.toDTO()))
             .build();
     }
+
+    /**
+     * @description re-aplly a given value to the transaction in an immutable way
+     * @param {Deadline} deadline
+     * @returns {Transaction}
+     * @memberof Transaction
+     */
+    public reaplygiven(newDeadline: Deadline): ModifyMultisigAccountTransaction {
+
+        if (this.isUnannounced) {
+            return new ModifyMultisigAccountTransaction(
+                this.networkType,
+                this.version,
+                newDeadline,
+                this.fee,
+                this.minApprovalDelta,
+                this.minRemovalDelta,
+                this.modifications,
+                this.signature,
+                this.signer);
+        } else {
+            throw new Error('Should not modify an announced transaction');
+        }
+    }
 }