acp listings sync

api/src/rpc.ts

@@ -1,5 +1,3 @@
-import { EventEmitter } from 'node:events';
-import { setTimeout } from 'timers/promises';
 import assert from 'assert/strict';
 
 import type Log from 'bunyan';
@@ -9,6 +7,7 @@ import type { Want, Offer, User } from '@prisma/client';
 import { Pg } from './pg';
 import { Status } from './offers';
 import { isAdmin } from './utils';
+import { Events } from './events';
 
 function checkMsgType(msgType: RpcMessageType): msgType is RpcMessageType {
     if (RpcMessageType[msgType]) {
@@ -18,7 +17,7 @@ function checkMsgType(msgType: RpcMessageType): msgType is RpcMessageType {
 }
 
 // rpc is created per connection from the api
-export default function createRpc(log: Log, pg: Pg, user: User, ws, discogs, offers) {
+export default function createRpc(log: Log, pg: Pg, user: User, ws, discogs, offers, events) {
     async function ping(): Promise<PongMessage> {
         return [RpcMessageType.Pong, []];
     }
@@ -68,6 +67,12 @@ export default function createRpc(log: Log, pg: Pg, user: User, ws, discogs, off
         return [RpcMessageType.AcpOffers, await offers.acpOffers()];
     }
 
+    async function acpListingsSync(): Promise<AcpListingsSyncMessage> {
+        assert(isAdmin(user), 'not authorised');
+        events.emit(Events.Sync);
+        return [RpcMessageType.AcpListingsSync, []];
+    }
+
     async function receive(message: any): Promise<RpcMessage> {
         const [msgType, params] = message;
 
@@ -98,6 +103,8 @@ export default function createRpc(log: Log, pg: Pg, user: User, ws, discogs, off
                 return acpOfferStatusSet(params);
             case RpcMessageType.AcpOffers:
                 return acpOffers();
+            case RpcMessageType.AcpListingsSync:
+                return acpListingsSync();
 
             default:
                 throw new Error(`Message type ${msgType} is known but unhandled`);
@@ -169,6 +176,7 @@ export enum RpcMessageType {
 
     AcpOfferStatusSet = 'AcpOfferStatusSet',
     AcpOffers = 'AcpOffers',
+    AcpListingsSync = 'AcpListingsSync',
 
     WantRm = 'WantRm',
 }
@@ -184,6 +192,7 @@ type OfferStatusSetMessage = [RpcMessageType.OfferStatusSet, Offer[]];
 
 type AcpOfferStatusSetMessage = [RpcMessageType.AcpOfferStatusSet, Offer[]];
 type AcpOffersMessage = [RpcMessageType.AcpOffers, Offer[]];
+type AcpListingsSyncMessage = [RpcMessageType.AcpListingsSync, []];
 
 export type RpcMessage =
     PingMessage |
@@ -199,6 +208,7 @@ export type RpcMessage =
 
     AcpOfferStatusSetMessage |
     AcpOffersMessage |
+    AcpListingsSyncMessage |
 
     ErrorMessage;