65 lines
1.8 KiB
TypeScript
65 lines
1.8 KiB
TypeScript
import Chart, { KVs } from '../core.js';
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import { Followings } from '@/models/index.js';
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import { name, schema } from './entities/federation.js';
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/**
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* フェデレーションに関するチャート
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*/
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// eslint-disable-next-line import/no-default-export
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export default class FederationChart extends Chart<typeof schema> {
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constructor() {
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super(name, schema);
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}
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protected async tickMajor(): Promise<Partial<KVs<typeof schema>>> {
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return {
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};
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}
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protected async tickMinor(): Promise<Partial<KVs<typeof schema>>> {
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const pubsubSubQuery = Followings.createQueryBuilder('f')
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.select('f.followerHost')
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.where('f.followerHost IS NOT NULL');
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const [sub, pub, pubsub] = await Promise.all([
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Followings.createQueryBuilder('following')
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.select('COUNT(DISTINCT following.followeeHost)')
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.where('following.followeeHost IS NOT NULL')
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.getRawOne()
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.then(x => parseInt(x.count, 10)),
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Followings.createQueryBuilder('following')
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.select('COUNT(DISTINCT following.followerHost)')
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.where('following.followerHost IS NOT NULL')
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.getRawOne()
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.then(x => parseInt(x.count, 10)),
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Followings.createQueryBuilder('following')
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.select('COUNT(DISTINCT following.followeeHost)')
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.where('following.followeeHost IS NOT NULL')
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.andWhere(`following.followerHost IN (${ pubsubSubQuery.getQuery() })`)
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.setParameters(pubsubSubQuery.getParameters())
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.getRawOne()
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.then(x => parseInt(x.count, 10)),
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]);
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return {
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'sub': sub,
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'pub': pub,
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'pubsub': pubsub,
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};
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}
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public async deliverd(host: string, succeeded: boolean): Promise<void> {
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await this.commit(succeeded ? {
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'deliveredInstances': [host],
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} : {
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'stalled': [host],
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});
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}
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public async inbox(host: string): Promise<void> {
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await this.commit({
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'inboxInstances': [host],
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});
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}
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}
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