feat(express): migrated pendingApprovalV2 to type route

modules/express/src/clientRoutes.ts

@@ -664,11 +664,13 @@ export async function handleV2CreateAddress(req: ExpressApiRouteRequest<'express
  * handle v2 approve transaction
  * @param req
  */
-async function handleV2PendingApproval(req: express.Request): Promise<any> {
+async function handleV2PendingApproval(
+  req: ExpressApiRouteRequest<'express.v2.pendingapprovals', 'put'>
+): Promise<any> {
   const bitgo = req.bitgo;
-  const coin = bitgo.coin(req.params.coin);
+  const coin = bitgo.coin(req.decoded.coin);
   const params = req.body || {};
-  const pendingApproval = await coin.pendingApprovals().get({ id: req.params.id });
+  const pendingApproval = await coin.pendingApprovals().get({ id: req.decoded.id });
   if (params.state === 'approved') {
     return pendingApproval.approve(params);
   }
@@ -1686,12 +1688,7 @@ export function setupAPIRoutes(app: express.Application, config: Config): void {
   // Miscellaneous
   app.post('/api/v2/:coin/canonicaladdress', parseBody, prepareBitGo(config), promiseWrapper(handleCanonicalAddress));
   router.post('express.verifycoinaddress', [prepareBitGo(config), typedPromiseWrapper(handleV2VerifyAddress)]);
-  app.put(
-    '/api/v2/:coin/pendingapprovals/:id',
-    parseBody,
-    prepareBitGo(config),
-    promiseWrapper(handleV2PendingApproval)
-  );
+  router.put('express.v2.pendingapprovals', [prepareBitGo(config), typedPromiseWrapper(handleV2PendingApproval)]);
 
   // lightning - pay invoice
   app.post(

modules/express/src/typedRoutes/api/index.ts

@@ -42,6 +42,7 @@ import { PostSendCoins } from './v2/sendCoins';
 import { PostGenerateShareTSS } from './v2/generateShareTSS';
 import { PostOfcExtSignPayload } from './v2/ofcExtSignPayload';
 import { PostLightningWalletWithdraw } from './v2/lightningWithdraw';
+import { PutV2PendingApproval } from './v2/pendingApproval';
 
 // Too large types can cause the following error
 //
@@ -109,10 +110,13 @@ export const ExpressV1WalletSimpleCreateApiSpec = apiSpec({
   },
 });
 
-export const ExpressV1PendingApprovalsApiSpec = apiSpec({
+export const ExpressPendingApprovalsApiSpec = apiSpec({
   'express.v1.pendingapprovals': {
     put: PutPendingApproval,
   },
+  'express.v2.pendingapprovals': {
+    put: PutV2PendingApproval,
+  },
 });
 
 export const ExpressWalletSignTransactionApiSpec = apiSpec({
@@ -275,7 +279,7 @@ export type ExpressApi = typeof ExpressPingApiSpec &
   typeof ExpressCalculateMinerFeeInfoApiSpec &
   typeof ExpressV1WalletAcceptShareApiSpec &
   typeof ExpressV1WalletSimpleCreateApiSpec &
-  typeof ExpressV1PendingApprovalsApiSpec &
+  typeof ExpressPendingApprovalsApiSpec &
   typeof ExpressWalletSignTransactionApiSpec &
   typeof ExpressV1KeychainDeriveApiSpec &
   typeof ExpressV1KeychainLocalApiSpec &
@@ -309,7 +313,7 @@ export const ExpressApi: ExpressApi = {
   ...ExpressCalculateMinerFeeInfoApiSpec,
   ...ExpressV1WalletAcceptShareApiSpec,
   ...ExpressV1WalletSimpleCreateApiSpec,
-  ...ExpressV1PendingApprovalsApiSpec,
+  ...ExpressPendingApprovalsApiSpec,
   ...ExpressWalletSignTransactionApiSpec,
   ...ExpressV1KeychainDeriveApiSpec,
   ...ExpressV1KeychainLocalApiSpec,

modules/express/src/typedRoutes/api/v2/pendingApproval.ts

@@ -0,0 +1,153 @@
+import * as t from 'io-ts';
+import { httpRoute, httpRequest, optional } from '@api-ts/io-ts-http';
+import { BitgoExpressError } from '../../schemas/error';
+
+/**
+ * Path parameters for pending approval endpoint
+ */
+export const PendingApprovalParams = {
+  /** Coin identifier (e.g., 'btc', 'eth', 'tbtc') */
+  coin: t.string,
+  /** Pending approval ID */
+  id: t.string,
+} as const;
+
+/**
+ * Request body for approving or rejecting a pending approval
+ */
+export const PendingApprovalRequestBody = {
+  /** State of the approval: 'approved' to approve, omit or 'rejected' to reject */
+  state: optional(t.string),
+  /** Wallet passphrase for decrypting user keys during transaction signing */
+  walletPassphrase: optional(t.string),
+  /** One-time password for 2FA verification */
+  otp: optional(t.string),
+  /** Transaction hex to use instead of the original transaction */
+  tx: optional(t.string),
+  /** Private key in string form as an alternative to wallet passphrase */
+  xprv: optional(t.string),
+  /** If true, returns information about pending transactions without approving */
+  previewPendingTxs: optional(t.boolean),
+  /** Alternative ID for the pending approval */
+  pendingApprovalId: optional(t.string),
+} as const;
+
+/**
+ * Pending approval state enum
+ */
+export const PendingApprovalState = t.union([
+  t.literal('pending'),
+  t.literal('awaitingSignature'),
+  t.literal('pendingBitGoAdminApproval'),
+  t.literal('pendingIdVerification'),
+  t.literal('pendingCustodianApproval'),
+  t.literal('pendingFinalApproval'),
+  t.literal('approved'),
+  t.literal('processing'),
+  t.literal('rejected'),
+]);
+
+/**
+ * Pending approval type enum
+ */
+export const PendingApprovalType = t.union([
+  t.literal('userChangeRequest'),
+  t.literal('transactionRequest'),
+  t.literal('policyRuleRequest'),
+  t.literal('updateApprovalsRequiredRequest'),
+  t.literal('transactionRequestFull'),
+]);
+
+/**
+ * Build parameters for transaction request
+ * Allows any additional properties beyond the known 'type' field
+ */
+export const BuildParams = t.intersection([
+  t.partial({
+    /** Transaction type (e.g., fanout, consolidate) */
+    type: t.union([t.literal('fanout'), t.literal('consolidate')]),
+  }),
+  t.UnknownRecord,
+]);
+
+/**
+ * Transaction request info within pending approval
+ */
+export const TransactionRequestInfo = t.intersection([
+  t.type({
+    /** Coin-specific transaction parameters */
+    coinSpecific: t.UnknownRecord,
+    /** Transaction recipients */
+    recipients: t.unknown,
+    /** Build parameters for the transaction */
+    buildParams: BuildParams,
+  }),
+  t.partial({
+    /** Source wallet ID for the transaction */
+    sourceWallet: t.string,
+  }),
+]);
+
+/**
+ * Pending approval information structure
+ */
+export const PendingApprovalInfo = t.intersection([
+  t.type({
+    /** Type of pending approval */
+    type: PendingApprovalType,
+  }),
+  t.partial({
+    /** Transaction request details (if type is transactionRequest) */
+    transactionRequest: TransactionRequestInfo,
+  }),
+]);
+
+/**
+ * Pending approval data response
+ * Both approve and reject return the same structure
+ */
+export const PendingApprovalResponse = t.intersection([
+  t.type({
+    /** Pending approval unique identifier */
+    id: t.string,
+    /** Current state of the pending approval */
+    state: PendingApprovalState,
+    /** User ID of the pending approval creator */
+    creator: t.string,
+    /** Pending approval information and details */
+    info: PendingApprovalInfo,
+  }),
+  t.partial({
+    /** Wallet ID if this is a wallet-level approval */
+    wallet: t.string,
+    /** Enterprise ID if this is an enterprise-level approval */
+    enterprise: t.string,
+    /** Number of approvals required for this pending approval */
+    approvalsRequired: t.number,
+    /** Transaction request ID associated with this pending approval */
+    txRequestId: t.string,
+  }),
+]);
+
+/**
+ * Update Pending Approval
+ * Approve or reject a pending approval by its ID.
+ * Supports transaction approvals, policy rule changes, and user change requests.
+ *
+ * @operationId express.v2.pendingapprovals
+ * @tag express
+ */
+export const PutV2PendingApproval = httpRoute({
+  path: '/api/v2/{coin}/pendingapprovals/{id}',
+  method: 'PUT',
+  request: httpRequest({
+    params: PendingApprovalParams,
+    body: PendingApprovalRequestBody,
+  }),
+  response: {
+    /** Successfully updated pending approval */
+    200: PendingApprovalResponse,
+    /** Bad request or validation error */
+    400: BitgoExpressError,
+  },
+});