2021-12-14 18:12:37 +09:00

81 lines
1.8 KiB
TypeScript

import autobind from 'autobind-decorator';
import Chart, { Obj, DeepPartial } from '../core';
import { SchemaType } from '@/misc/schema';
import { Users } from '@/models/index';
import { Not, IsNull } from 'typeorm';
import { User } from '@/models/entities/user';
import { name, schema } from './entities/users';
type UsersLog = SchemaType<typeof schema>;
/**
* ユーザー数に関するチャート
*/
// eslint-disable-next-line import/no-default-export
export default class UsersChart extends Chart<UsersLog> {
constructor() {
super(name, schema);
}
@autobind
protected genNewLog(latest: UsersLog): DeepPartial<UsersLog> {
return {
local: {
total: latest.local.total,
},
remote: {
total: latest.remote.total,
},
};
}
@autobind
protected aggregate(logs: UsersLog[]): UsersLog {
return {
local: {
total: logs[0].local.total,
inc: logs.reduce((a, b) => a + b.local.inc, 0),
dec: logs.reduce((a, b) => a + b.local.dec, 0),
},
remote: {
total: logs[0].remote.total,
inc: logs.reduce((a, b) => a + b.remote.inc, 0),
dec: logs.reduce((a, b) => a + b.remote.dec, 0),
},
};
}
@autobind
protected async fetchActual(): Promise<DeepPartial<UsersLog>> {
const [localCount, remoteCount] = await Promise.all([
Users.count({ host: null }),
Users.count({ host: Not(IsNull()) }),
]);
return {
local: {
total: localCount,
},
remote: {
total: remoteCount,
},
};
}
@autobind
public async update(user: { id: User['id'], host: User['host'] }, isAdditional: boolean): Promise<void> {
const update: Obj = {};
update.total = isAdditional ? 1 : -1;
if (isAdditional) {
update.inc = 1;
} else {
update.dec = 1;
}
await this.inc({
[Users.isLocalUser(user) ? 'local' : 'remote']: update,
});
}
}