|
|
|
import type { Readable } from 'stream';
|
|
|
|
import { ObjectID, FilterQuery } from 'mongodb';
|
|
|
|
import { Dictionary, pick } from 'lodash';
|
|
|
|
import { STATUS } from './builtin';
|
|
|
|
import * as document from './document';
|
|
|
|
import * as domain from './domain';
|
|
|
|
import { ProblemStatusDoc, Pdict } from '../interface';
|
|
|
|
import { Content } from '../loader';
|
|
|
|
import { ArrayKeys, NumberKeys, Projection } from '../typeutils';
|
|
|
|
import { ProblemNotFoundError } from '../error';
|
|
|
|
import storage from '../service/storage';
|
|
|
|
import * as bus from '../service/bus';
|
|
|
|
|
|
|
|
export interface Pdoc {
|
|
|
|
_id: ObjectID
|
|
|
|
}
|
|
|
|
export namespace Pdoc {
|
|
|
|
export type Field = keyof Pdoc;
|
|
|
|
export const fields: Field[] = [];
|
|
|
|
type Getter = (docId?: number, pid?: string) => Partial<Pdoc>
|
|
|
|
const getters: Getter[] = [];
|
|
|
|
export function extend(getter: Getter) {
|
|
|
|
getters.push(getter);
|
|
|
|
fields.push(...Object.keys(getter(0, '0')) as any);
|
|
|
|
}
|
|
|
|
|
|
|
|
extend((docId, pid) => ({
|
|
|
|
_id: new ObjectID(),
|
|
|
|
domainId: 'system',
|
|
|
|
docType: document.TYPE_PROBLEM,
|
|
|
|
docId: docId || -1,
|
|
|
|
pid: pid || docId.toString(),
|
|
|
|
owner: 1,
|
|
|
|
title: '*',
|
|
|
|
content: '',
|
|
|
|
html: false,
|
|
|
|
nSubmit: 0,
|
|
|
|
nAccept: 0,
|
|
|
|
tag: [],
|
|
|
|
category: [],
|
|
|
|
data: [],
|
|
|
|
hidden: true,
|
|
|
|
config: {},
|
|
|
|
acMsg: '',
|
|
|
|
difficulty: 0,
|
|
|
|
difficultyAlgo: 0,
|
|
|
|
difficultyAdmin: 0,
|
|
|
|
difficultySetting: null,
|
|
|
|
}));
|
|
|
|
|
|
|
|
export function create(docId?: number, pid?: string) {
|
|
|
|
const result = {} as Pdoc;
|
|
|
|
for (const getter of getters) {
|
|
|
|
Object.assign(result, getter(docId, pid));
|
|
|
|
}
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
export const SETTING_DIFFICULTY_ALGORITHM = 0;
|
|
|
|
export const SETTING_DIFFICULTY_ADMIN = 1;
|
|
|
|
export const SETTING_DIFFICULTY_AVERAGE = 2;
|
|
|
|
|
|
|
|
export const SETTING_DIFFICULTY_RANGE = [
|
|
|
|
[SETTING_DIFFICULTY_ALGORITHM, 'Use algorithm calculated'],
|
|
|
|
[SETTING_DIFFICULTY_ADMIN, 'Use admin specificed'],
|
|
|
|
[SETTING_DIFFICULTY_AVERAGE, 'Use average of above'],
|
|
|
|
];
|
|
|
|
|
|
|
|
export const PROJECTION_LIST: Pdoc.Field[] = [
|
|
|
|
'_id', 'domainId', 'docType', 'docId', 'pid',
|
|
|
|
'owner', 'title', 'nSubmit', 'nAccept', 'difficulty',
|
|
|
|
'tag', 'category', 'hidden',
|
|
|
|
];
|
|
|
|
|
|
|
|
export const PROJECTION_PUBLIC: Pdoc.Field[] = [
|
|
|
|
...PROJECTION_LIST,
|
|
|
|
'content', 'html', 'data', 'config', 'acMsg',
|
|
|
|
];
|
|
|
|
|
|
|
|
export async function add(
|
|
|
|
domainId: string, pid: string = null, title: string, content: Content, owner: number,
|
|
|
|
tag: string[] = [], category: string[] = [], hidden = false,
|
|
|
|
) {
|
|
|
|
const pidCounter = await domain.inc(domainId, 'pidCounter', 1);
|
|
|
|
const args: Partial<Pdoc> = {
|
|
|
|
title, category, tag, hidden, nSubmit: 0, nAccept: 0,
|
|
|
|
};
|
|
|
|
if (pid) args.pid = pid;
|
|
|
|
return await document.add(domainId, content, owner, document.TYPE_PROBLEM, pidCounter, null, null, args);
|
|
|
|
}
|
|
|
|
|
|
|
|
export async function get(
|
|
|
|
domainId: string, pid: string | number,
|
|
|
|
uid: number = null, projection: Projection<Pdoc> = PROJECTION_PUBLIC,
|
|
|
|
): Promise<Pdoc> {
|
|
|
|
if (typeof pid !== 'number') {
|
|
|
|
if (Number.isSafeInteger(parseInt(pid, 10))) pid = parseInt(pid, 10);
|
|
|
|
}
|
|
|
|
const pdoc = typeof pid === 'number'
|
|
|
|
? await document.get(domainId, document.TYPE_PROBLEM, pid, projection)
|
|
|
|
: (await document.getMulti(domainId, document.TYPE_PROBLEM, { pid }).toArray())[0];
|
|
|
|
if (!pdoc) return null;
|
|
|
|
if (uid) {
|
|
|
|
pdoc.psdoc = await document.getStatus(domainId, document.TYPE_PROBLEM, pdoc.docId, uid);
|
|
|
|
}
|
|
|
|
return pdoc;
|
|
|
|
}
|
|
|
|
|
|
|
|
export function getMulti(domainId: string, query: FilterQuery<Pdoc>, projection = PROJECTION_LIST) {
|
|
|
|
return document.getMulti(domainId, document.TYPE_PROBLEM, query, projection);
|
|
|
|
}
|
|
|
|
|
|
|
|
export function getMultiStatus(domainId: string, query: FilterQuery<Pdoc>) {
|
|
|
|
return document.getMultiStatus(domainId, document.TYPE_PROBLEM, query);
|
|
|
|
}
|
|
|
|
|
|
|
|
export function edit(domainId: string, _id: number, $set: Partial<Pdoc>): Promise<Pdoc> {
|
|
|
|
const delpid = $set.pid === '';
|
|
|
|
if (delpid) delete $set.pid;
|
|
|
|
return document.set(domainId, document.TYPE_PROBLEM, _id, $set, delpid ? { pid: '' } : undefined);
|
|
|
|
}
|
|
|
|
|
|
|
|
export function push<T extends ArrayKeys<Pdoc>>(domainId: string, _id: number, key: ArrayKeys<Pdoc>, value: Pdoc[T][0]) {
|
|
|
|
return document.push(domainId, document.TYPE_PROBLEM, _id, key, value);
|
|
|
|
}
|
|
|
|
|
|
|
|
export function pull<T extends ArrayKeys<Pdoc>>(domainId: string, pid: number, key: ArrayKeys<Pdoc>, values: Pdoc[T][0][]) {
|
|
|
|
return document.deleteSub(domainId, document.TYPE_PROBLEM, pid, key, values);
|
|
|
|
}
|
|
|
|
|
|
|
|
export function inc(domainId: string, _id: number, field: NumberKeys<Pdoc>, n: number): Promise<Pdoc> {
|
|
|
|
return document.inc(domainId, document.TYPE_PROBLEM, _id, field, n);
|
|
|
|
}
|
|
|
|
|
|
|
|
export function count(domainId: string, query: FilterQuery<Pdoc>) {
|
|
|
|
return document.count(domainId, document.TYPE_PROBLEM, query);
|
|
|
|
}
|
|
|
|
|
|
|
|
export function del(domainId: string, docId: number) {
|
|
|
|
return Promise.all([
|
|
|
|
document.deleteOne(domainId, document.TYPE_PROBLEM, docId),
|
|
|
|
document.deleteMultiStatus(domainId, document.TYPE_PROBLEM, { docId }),
|
|
|
|
storage.list(`problem/${domainId}/${docId}/`).then((items) => storage.del(items.map((item) => item.prefix + item.name))),
|
|
|
|
bus.parallel('problem/delete', domainId, docId),
|
|
|
|
]);
|
|
|
|
}
|
|
|
|
|
|
|
|
export async function addTestdata(domainId: string, pid: number, name: string, f: Readable | Buffer | string) {
|
|
|
|
const [[, fileinfo]] = await Promise.all([
|
|
|
|
document.getSub(domainId, document.TYPE_PROBLEM, pid, 'data', name),
|
|
|
|
storage.put(`problem/${domainId}/${pid}/testdata/${name}`, f),
|
|
|
|
]);
|
|
|
|
const meta = await storage.getMeta(`problem/${domainId}/${pid}/testdata/${name}`);
|
|
|
|
const payload = { name, ...pick(meta, ['size', 'lastModified', 'etag']) };
|
|
|
|
if (!fileinfo) await push(domainId, pid, 'data', { _id: name, ...payload });
|
|
|
|
else await document.setSub(domainId, document.TYPE_PROBLEM, pid, 'data', name, payload);
|
|
|
|
}
|
|
|
|
|
|
|
|
export async function delTestdata(domainId: string, pid: number, name: string | string[]) {
|
|
|
|
const names = (name instanceof Array) ? name : [name];
|
|
|
|
await storage.del(names.map((t) => `problem/${domainId}/${pid}/testdata/${t}`));
|
|
|
|
await pull(domainId, pid, 'data', names);
|
|
|
|
}
|
|
|
|
|
|
|
|
export async function addAdditionalFile(domainId: string, pid: number, name: string, f: Readable | Buffer | string) {
|
|
|
|
const [[, fileinfo]] = await Promise.all([
|
|
|
|
document.getSub(domainId, document.TYPE_PROBLEM, pid, 'additional_file', name),
|
|
|
|
storage.put(`problem/${domainId}/${pid}/additional_file/${name}`, f),
|
|
|
|
]);
|
|
|
|
const meta = await storage.getMeta(`problem/${domainId}/${pid}/additional_file/${name}`);
|
|
|
|
const payload = { name, ...pick(meta, ['size', 'lastModified', 'etag']) };
|
|
|
|
if (!fileinfo) await push(domainId, pid, 'additional_file', { _id: name, ...payload });
|
|
|
|
else await document.setSub(domainId, document.TYPE_PROBLEM, pid, 'additional_file', name, payload);
|
|
|
|
}
|
|
|
|
|
|
|
|
export async function delAdditionalFile(domainId: string, pid: number, name: string | string[]) {
|
|
|
|
const names = (name instanceof Array) ? name : [name];
|
|
|
|
await storage.del(names.map((t) => `problem/${domainId}/${pid}/additional_file/${t}`));
|
|
|
|
await pull(domainId, pid, 'additional_file', names);
|
|
|
|
}
|
|
|
|
|
|
|
|
export async function random(domainId: string, query: FilterQuery<Pdoc>): Promise<string | null> {
|
|
|
|
const cursor = document.getMulti(domainId, document.TYPE_PROBLEM, query);
|
|
|
|
const pcount = await cursor.count();
|
|
|
|
if (pcount) {
|
|
|
|
const pdoc = await cursor.skip(Math.floor(Math.random() * pcount)).limit(1).toArray();
|
|
|
|
return pdoc[0].pid;
|
|
|
|
} return null;
|
|
|
|
}
|
|
|
|
|
|
|
|
export async function getList(
|
|
|
|
domainId: string, pids: Array<number | string>,
|
|
|
|
getHidden = false, doThrow = true,
|
|
|
|
): Promise<Pdict> {
|
|
|
|
pids = Array.from(new Set(pids));
|
|
|
|
const r = {};
|
|
|
|
const l = {};
|
|
|
|
const q: any = { $or: [{ docId: { $in: pids } }, { pid: { $in: pids } }] };
|
|
|
|
if (!getHidden) q.hidden = false;
|
|
|
|
const pdocs = await document.getMulti(domainId, document.TYPE_PROBLEM, q).toArray();
|
|
|
|
for (const pdoc of pdocs) {
|
|
|
|
r[pdoc.docId] = pdoc;
|
|
|
|
l[pdoc.pid] = pdoc;
|
|
|
|
}
|
|
|
|
// TODO enhance
|
|
|
|
if (pdocs.length !== pids.length) {
|
|
|
|
for (const pid of pids) {
|
|
|
|
if (!(r[pid] || l[pid])) {
|
|
|
|
if (doThrow) throw new ProblemNotFoundError(domainId, pid);
|
|
|
|
else r[pid] = Pdoc.create(undefined, pid.toString());
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return Object.assign(r, l);
|
|
|
|
}
|
|
|
|
|
|
|
|
export async function getListStatus(domainId: string, uid: number, pids: number[]) {
|
|
|
|
const psdocs = await getMultiStatus(
|
|
|
|
domainId, { uid, docId: { $in: Array.from(new Set(pids)) } },
|
|
|
|
).toArray();
|
|
|
|
const r: Dictionary<ProblemStatusDoc> = {};
|
|
|
|
for (const psdoc of psdocs) r[psdoc.docId] = psdoc;
|
|
|
|
return r;
|
|
|
|
}
|
|
|
|
|
|
|
|
export async function updateStatus(
|
|
|
|
domainId: string, pid: number, uid: number,
|
|
|
|
rid: ObjectID, status: number,
|
|
|
|
) {
|
|
|
|
const res = await document.setIfNotStatus(
|
|
|
|
domainId, document.TYPE_PROBLEM, pid, uid,
|
|
|
|
'status', status, STATUS.STATUS_ACCEPTED, { rid },
|
|
|
|
);
|
|
|
|
return !!res;
|
|
|
|
}
|
|
|
|
|
|
|
|
export function setStar(domainId: string, pid: number, uid: number, star: boolean) {
|
|
|
|
return document.setStatus(domainId, document.TYPE_PROBLEM, pid, uid, { star });
|
|
|
|
}
|
|
|
|
|
|
|
|
global.Hydro.model.problem = {
|
|
|
|
Pdoc,
|
|
|
|
|
|
|
|
PROJECTION_LIST,
|
|
|
|
PROJECTION_PUBLIC,
|
|
|
|
|
|
|
|
SETTING_DIFFICULTY_ADMIN,
|
|
|
|
SETTING_DIFFICULTY_ALGORITHM,
|
|
|
|
SETTING_DIFFICULTY_AVERAGE,
|
|
|
|
SETTING_DIFFICULTY_RANGE,
|
|
|
|
|
|
|
|
add,
|
|
|
|
inc,
|
|
|
|
get,
|
|
|
|
del,
|
|
|
|
edit,
|
|
|
|
count,
|
|
|
|
push,
|
|
|
|
pull,
|
|
|
|
random,
|
|
|
|
addTestdata,
|
|
|
|
delTestdata,
|
|
|
|
addAdditionalFile,
|
|
|
|
delAdditionalFile,
|
|
|
|
getMulti,
|
|
|
|
getList,
|
|
|
|
getListStatus,
|
|
|
|
getMultiStatus,
|
|
|
|
setStar,
|
|
|
|
updateStatus,
|
|
|
|
};
|