Files
FrozenFriendsYume/packages/backend/built/services/chart/charts/federation.js
T
2026-07-26 18:25:37 +09:00

68 lines
4.0 KiB
JavaScript

import Chart from "../core.js";
import { Followings, Instances } from "../../../models/index.js";
import { name, schema } from "./entities/federation.js";
import { fetchMeta } from "../../../misc/fetch-meta.js";
/**
* フェデレーションに関するチャート
*/ export default class FederationChart extends Chart {
constructor(){
super(name, schema);
}
async tickMajor() {
return {};
}
async tickMinor() {
const meta = await fetchMeta();
const suspendedInstancesQuery = Instances.createQueryBuilder("instance").select("instance.host").where("instance.isSuspended = true");
const pubsubSubQuery = Followings.createQueryBuilder("f").select("f.followerHost").where("f.followerHost IS NOT NULL");
const subInstancesQuery = Followings.createQueryBuilder("f").select("f.followeeHost").where("f.followeeHost IS NOT NULL");
const pubInstancesQuery = Followings.createQueryBuilder("f").select("f.followerHost").where("f.followerHost IS NOT NULL");
const [sub, pub, pubsub, subActive, pubActive] = await Promise.all([
Followings.createQueryBuilder("following").select("COUNT(DISTINCT following.followeeHost)").where("following.followeeHost IS NOT NULL").andWhere(meta.blockedHosts.length === 0 ? "1=1" : "following.followeeHost NOT IN (:...blocked)", {
blocked: meta.blockedHosts
}).andWhere(`following.followeeHost NOT IN (${suspendedInstancesQuery.getQuery()})`).getRawOne().then((x)=>parseInt(x.count, 10)),
Followings.createQueryBuilder("following").select("COUNT(DISTINCT following.followerHost)").where("following.followerHost IS NOT NULL").andWhere(meta.blockedHosts.length === 0 ? "1=1" : "following.followerHost NOT IN (:...blocked)", {
blocked: meta.blockedHosts
}).andWhere(`following.followerHost NOT IN (${suspendedInstancesQuery.getQuery()})`).getRawOne().then((x)=>parseInt(x.count, 10)),
Followings.createQueryBuilder("following").select("COUNT(DISTINCT following.followeeHost)").where("following.followeeHost IS NOT NULL").andWhere(meta.blockedHosts.length === 0 ? "1=1" : "following.followeeHost NOT IN (:...blocked)", {
blocked: meta.blockedHosts
}).andWhere(`following.followeeHost NOT IN (${suspendedInstancesQuery.getQuery()})`).andWhere(`following.followeeHost IN (${pubsubSubQuery.getQuery()})`).setParameters(pubsubSubQuery.getParameters()).getRawOne().then((x)=>parseInt(x.count, 10)),
Instances.createQueryBuilder("instance").select("COUNT(instance.id)").where(`instance.host IN (${subInstancesQuery.getQuery()})`).andWhere(meta.blockedHosts.length === 0 ? "1=1" : "instance.host NOT IN (:...blocked)", {
blocked: meta.blockedHosts
}).andWhere("instance.isSuspended = false").andWhere("instance.lastCommunicatedAt > :gt", {
gt: new Date(Date.now() - 1000 * 60 * 60 * 24 * 30)
}).getRawOne().then((x)=>parseInt(x.count, 10)),
Instances.createQueryBuilder("instance").select("COUNT(instance.id)").where(`instance.host IN (${pubInstancesQuery.getQuery()})`).andWhere(meta.blockedHosts.length === 0 ? "1=1" : "instance.host NOT IN (:...blocked)", {
blocked: meta.blockedHosts
}).andWhere("instance.isSuspended = false").andWhere("instance.lastCommunicatedAt > :gt", {
gt: new Date(Date.now() - 1000 * 60 * 60 * 24 * 30)
}).getRawOne().then((x)=>parseInt(x.count, 10))
]);
return {
sub: sub,
pub: pub,
pubsub: pubsub,
subActive: subActive,
pubActive: pubActive
};
}
async deliverd(host, succeeded) {
await this.commit(succeeded ? {
deliveredInstances: [
host
]
} : {
stalled: [
host
]
});
}
async inbox(host) {
await this.commit({
inboxInstances: [
host
]
});
}
}