From b86a4216cf1b5f55b43f41191900972b662ce0bf Mon Sep 17 00:00:00 2001
From: ntr <ntr@smokestack.io>
Date: Tue, 27 Dec 2022 13:07:07 +1100
Subject: [PATCH] comments

---
 api/src/notify.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/api/src/notify.ts b/api/src/notify.ts
index c9d306f..a353b2e 100644
--- a/api/src/notify.ts
+++ b/api/src/notify.ts
@@ -12,6 +12,10 @@ export default function createNotify(log: Log, pg: Pg, events) {
 
     const subscriber = createSubscriber({ connectionString: process.env.DATABASE_URL });
 
+    // pg has a hard limit of 8000B for the notification payload
+    // so we only receive the ids of the updated record
+    // and go fetch the whole thing to figure out who to notify
+
     async function handleOffers(payload) {
         const { action, id } = payload;
         log.info({ channel: OFFERS_CHANNEL, action, id });