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fix(websocket): bail if the ws is unknown as they have no context

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This commit is contained in:
Alexis Tyler
2020-02-02 14:44:43 +10:30
parent b8aed4671c
commit 9e4bd1a540
1 changed files with 12 additions and 1 deletions
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13
src/graphql/index.ts
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@@ -318,7 +318,18 @@ export const graphql = {
};
},
onDisconnect: async (_, websocketContext) => {
const { user, websocketId } = await websocketContext.initPromise;
const context = await websocketContext.initPromise;
// The websocket has disconnected before init event has resolved
// @see: https://github.com/apollographql/subscriptions-transport-ws/issues/349
if (context === true) {
// This seems to also happen if a tab is left open and then a server starts up
// The tab hits the server over and over again without sending init
log.debug('<ws> unknown[unknown] disconnected.');
return;
}
const { user, websocketId } = context;
log.info(`<ws> ${user.name}[${websocketId}] disconnected.`);
// Update ws connection count and other needed values