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add requestAnimationFrame to socialgraph handleevent
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This commit is contained in:
Martti Malmi 2024-01-08 14:44:44 +02:00
parent 5cae0ffeed
commit a20c8dbbf4
1 changed files with 31 additions and 29 deletions
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60
packages/system/src/SocialGraph/SocialGraph.ts
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@ -51,43 +51,45 @@ export default class SocialGraph {
if (event.kind !== 3) {
return;
}
try {
const author = ID(event.pubkey);
const timestamp = event.created_at;
const existingTimestamp = this.latestFollowEventTimestamps.get(author);
if (existingTimestamp && timestamp <= existingTimestamp) {
return;
}
this.latestFollowEventTimestamps.set(author, timestamp);
requestAnimationFrame(() => {
try {
const author = ID(event.pubkey);
const timestamp = event.created_at;
const existingTimestamp = this.latestFollowEventTimestamps.get(author);
if (existingTimestamp && timestamp <= existingTimestamp) {
return;
}
this.latestFollowEventTimestamps.set(author, timestamp);
// Collect all users followed in the new event.
const followedInEvent = new Set<UID>();
for (const tag of event.tags) {
if (tag[0] === "p") {
const followedUser = ID(tag[1]);
if (followedUser !== author) {
followedInEvent.add(followedUser);
// Collect all users followed in the new event.
const followedInEvent = new Set<UID>();
for (const tag of event.tags) {
if (tag[0] === "p") {
const followedUser = ID(tag[1]);
if (followedUser !== author) {
followedInEvent.add(followedUser);
}
}
}
}
// Get the set of users currently followed by the author.
const currentlyFollowed = this.followedByUser.get(author) || new Set<UID>();
// Get the set of users currently followed by the author.
const currentlyFollowed = this.followedByUser.get(author) || new Set<UID>();
// Find users that need to be removed.
for (const user of currentlyFollowed) {
if (!followedInEvent.has(user)) {
this.removeFollower(user, author);
// Find users that need to be removed.
for (const user of currentlyFollowed) {
if (!followedInEvent.has(user)) {
this.removeFollower(user, author);
}
}
}
// Add or update the followers based on the new event.
for (const user of followedInEvent) {
this.addFollower(user, author);
// Add or update the followers based on the new event.
for (const user of followedInEvent) {
this.addFollower(user, author);
}
} catch (e) {
// might not be logged in or sth
}
} catch (e) {
// might not be logged in or sth
}
});
}
isFollowing(follower: HexKey, followedUser: HexKey): boolean {