47 lines
1.4 KiB
TypeScript
47 lines
1.4 KiB
TypeScript
import { ACTOR_FOLLOW_SCORE } from '../../initializers'
|
|
import { logger } from '../../helpers/logger'
|
|
|
|
// Cache follows scores, instead of writing them too often in database
|
|
// Keep data in memory, we don't really need Redis here as we don't really care to loose some scores
|
|
class ActorFollowScoreCache {
|
|
|
|
private static instance: ActorFollowScoreCache
|
|
private pendingFollowsScore: { [ url: string ]: number } = {}
|
|
|
|
private constructor () {}
|
|
|
|
static get Instance () {
|
|
return this.instance || (this.instance = new this())
|
|
}
|
|
|
|
updateActorFollowsScore (goodInboxes: string[], badInboxes: string[]) {
|
|
if (goodInboxes.length === 0 && badInboxes.length === 0) return
|
|
|
|
logger.info('Updating %d good actor follows and %d bad actor follows scores in cache.', goodInboxes.length, badInboxes.length)
|
|
|
|
for (const goodInbox of goodInboxes) {
|
|
if (this.pendingFollowsScore[goodInbox] === undefined) this.pendingFollowsScore[goodInbox] = 0
|
|
|
|
this.pendingFollowsScore[goodInbox] += ACTOR_FOLLOW_SCORE.BONUS
|
|
}
|
|
|
|
for (const badInbox of badInboxes) {
|
|
if (this.pendingFollowsScore[badInbox] === undefined) this.pendingFollowsScore[badInbox] = 0
|
|
|
|
this.pendingFollowsScore[badInbox] += ACTOR_FOLLOW_SCORE.PENALTY
|
|
}
|
|
}
|
|
|
|
getPendingFollowsScoreCopy () {
|
|
return this.pendingFollowsScore
|
|
}
|
|
|
|
clearPendingFollowsScore () {
|
|
this.pendingFollowsScore = {}
|
|
}
|
|
}
|
|
|
|
export {
|
|
ActorFollowScoreCache
|
|
}
|