Refactor periodDuration type to use zPeriodDuration in ERC20 and native token contexts; add zPeriodDuration definition

Author: mj-kiwi

packages/gator-permissions-snap/src/permissions/erc20TokenPeriodic/types.ts

@@ -3,7 +3,6 @@ import {
   zPermission,
   zMetaMaskPermissionData,
   zAddress,
-  zTimestamp,
   zStartTime,
 } from '@metamask/7715-permissions-shared/types';
 import { z } from 'zod';
@@ -15,6 +14,7 @@ import type {
   TimePeriod,
   BaseMetadata,
 } from '../../core/types';
+import { zPeriodDuration } from '../../utils/time';
 
 export type Erc20TokenPeriodicMetadata = BaseMetadata & {
   validationErrors: {
@@ -41,7 +41,7 @@ export const zErc20TokenPeriodicPermission = zPermission.extend({
     zMetaMaskPermissionData,
     z.object({
       periodAmount: zHexStr,
-      periodDuration: zTimestamp,
+      periodDuration: zPeriodDuration,
       startTime: zStartTime,
       tokenAddress: zAddress,
     }),

packages/gator-permissions-snap/src/permissions/nativeTokenPeriodic/types.ts

@@ -2,7 +2,6 @@ import {
   zHexStr,
   zPermission,
   zMetaMaskPermissionData,
-  zTimestamp,
   zStartTime,
 } from '@metamask/7715-permissions-shared/types';
 import { z } from 'zod';
@@ -14,6 +13,7 @@ import type {
   TimePeriod,
   BaseMetadata,
 } from '../../core/types';
+import { zPeriodDuration } from '../../utils/time';
 
 export type NativeTokenPeriodicMetadata = BaseMetadata & {
   validationErrors: {
@@ -40,7 +40,7 @@ export const zNativeTokenPeriodicPermission = zPermission.extend({
     zMetaMaskPermissionData,
     z.object({
       periodAmount: zHexStr,
-      periodDuration: zTimestamp,
+      periodDuration: zPeriodDuration,
       startTime: zStartTime,
     }),
   ),

packages/gator-permissions-snap/src/utils/time.ts

@@ -1,3 +1,4 @@
+import { zTimestamp } from '@metamask/7715-permissions-shared/types';
 import { InvalidInputError } from '@metamask/snaps-sdk';
 
 import { TimePeriod } from '../core/types';
@@ -316,3 +317,10 @@ export const getClosestTimePeriod = (seconds: bigint): TimePeriod => {
 
   return closestPeriod;
 };
+
+/**
+ * period duration in seconds, mapped to closest TransferWindow enum value
+ */
+export const zPeriodDuration = zTimestamp.transform((val) => {
+  return val; // getClosestTimePeriod(BigInt(val)) as unknown as number;
+});