62 lines
1.3 KiB
TypeScript
62 lines
1.3 KiB
TypeScript
import autobind from 'autobind-decorator';
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import Chart, { Obj, DeepPartial } from '../../core.js';
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import { SchemaType } from '@/misc/schema.js';
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import { Instances } from '@/models/index.js';
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import { name, schema } from '../schemas/federation.js';
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type FederationLog = SchemaType<typeof schema>;
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export default class FederationChart extends Chart<FederationLog> {
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constructor() {
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super(name, schema);
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}
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@autobind
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protected genNewLog(latest: FederationLog): DeepPartial<FederationLog> {
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return {
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instance: {
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total: latest.instance.total,
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}
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};
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}
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@autobind
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protected aggregate(logs: FederationLog[]): FederationLog {
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return {
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instance: {
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total: logs[0].instance.total,
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inc: logs.reduce((a, b) => a + b.instance.inc, 0),
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dec: logs.reduce((a, b) => a + b.instance.dec, 0),
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},
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};
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}
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@autobind
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protected async fetchActual(): Promise<DeepPartial<FederationLog>> {
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const [total] = await Promise.all([
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Instances.count({})
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]);
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return {
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instance: {
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total: total,
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}
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};
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}
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@autobind
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public async update(isAdditional: boolean) {
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const update: Obj = {};
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update.total = isAdditional ? 1 : -1;
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if (isAdditional) {
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update.inc = 1;
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} else {
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update.dec = 1;
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}
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await this.inc({
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instance: update
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});
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}
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}
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