logos-delivery-js/packages/utils/src/common/push_or_init_map.ts
Danish Arora a3c45b6e1a
feat(static-sharding)!: allow multiple pubSubTopics (#1586)
* `ProtocolCreateOptions` now has `pubSubTopic` as `pubSubTopic[]`

* chore: update encoder & decoder to support `PubSubTopic`

* feat(protocols): allow multiple `PubSubTopic[]`

* feat(relay): allow multiple `PubSubTopic[]`

* chore(tests): update for new API

* chore: minor fixes

* chore: make store more robust

* fix(relay): correctly set types

* chore(address comments): update terminology around configured pubsub topics

* chore(address comments): minor refactoring

* chore(relay): split `subscribe` into smaller functions for readability & modularity

* chore(address comments): refactor `waitForGossipSubPeerInMesh`

* chore(store): only allow to query one `pubSubTopic`

* fix: `store` bug

* feat(tests): add some basic tests

* sharding utils

* address comments

* feat(relay): re-add API for `getMeshPeers`

* update error message

Co-authored-by: fryorcraken <110212804+fryorcraken@users.noreply.github.com>

* refactor for new API

* feat: simplify handling of observers (#1614)

* refactor: simplify handling of observers

* refactor: Remove redundant PubSubTopic from Observer

* use `??` instead of `||`

* update `pubsubTopic` to `pubSubTopic`

* update `interval` typo

* change occurence of `pubsubTopic` to `pubSubTopic`

* relay: rm `getAllMeshPeers` and make `pubSubTopics` public

* relay: use `push_or_init_map` and move to `utils`

* fix: update API for tests

* fix: relay waitForRemotePeer

---------

Co-authored-by: fryorcraken <110212804+fryorcraken@users.noreply.github.com>
2023-09-27 15:28:07 +05:30

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250 B
TypeScript

export function pushOrInitMapSet<K, V>(
map: Map<K, Set<V>>,
key: K,
newValue: V
): void {
let arr = map.get(key);
if (typeof arr === "undefined") {
map.set(key, new Set());
arr = map.get(key) as Set<V>;
}
arr.add(newValue);
}