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import { ObjectID } from 'mongodb';
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import * as document from './document';
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import { SolutionNotFoundError } from '../error';
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import * as bus from '../service/bus';
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class SolutionModel {
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static add(domainId: string, pid: number, owner: number, content: string) {
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return document.add(
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domainId, content, owner, document.TYPE_PROBLEM_SOLUTION,
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null, document.TYPE_PROBLEM, pid, { reply: [], vote: 0 },
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);
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}
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static async get(domainId: string, psid: ObjectID) {
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const psdoc = await document.get(domainId, document.TYPE_PROBLEM_SOLUTION, psid);
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if (!psdoc) throw new SolutionNotFoundError(domainId, psid);
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return psdoc;
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}
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static getMany(domainId: string, query: any, sort: any, page: number, limit: number) {
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return document.getMulti(domainId, document.TYPE_PROBLEM_SOLUTION, query)
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.sort(sort)
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.skip((page - 1) * limit).limit(limit)
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.toArray();
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}
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static edit(domainId: string, psid: ObjectID, content: string) {
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return document.set(domainId, document.TYPE_PROBLEM_SOLUTION, psid, { content });
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}
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static async del(domainId: string, psid: ObjectID) {
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return await Promise.all([
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document.deleteOne(domainId, document.TYPE_PROBLEM_SOLUTION, psid),
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document.deleteMultiStatus(domainId, document.TYPE_PROBLEM_SOLUTION, { docId: psid }),
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]);
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}
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static count(domainId: string, query: any) {
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return document.count(domainId, document.TYPE_PROBLEM_SOLUTION, query);
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}
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static getMulti(domainId: string, pid: number) {
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return document.getMulti(
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domainId, document.TYPE_PROBLEM_SOLUTION,
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{ parentType: document.TYPE_PROBLEM, parentId: pid },
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).sort({ vote: -1 });
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}
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static reply(domainId: string, psid: ObjectID, owner: number, content: string) {
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return document.push(domainId, document.TYPE_PROBLEM_SOLUTION, psid, 'reply', content, owner);
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}
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static getReply(domainId: string, psid: ObjectID, psrid: ObjectID) {
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return document.getSub(domainId, document.TYPE_PROBLEM_SOLUTION, psid, 'reply', psrid);
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}
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static editReply(domainId: string, psid: ObjectID, psrid: ObjectID, content: string) {
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return document.setSub(domainId, document.TYPE_PROBLEM_SOLUTION, psid, 'reply', psrid, { content });
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}
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static delReply(domainId: string, psid: ObjectID, psrid: ObjectID) {
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return document.deleteSub(domainId, document.TYPE_PROBLEM_SOLUTION, psid, 'reply', psrid);
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}
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static async vote(domainId: string, psid: ObjectID, uid: number, value: number) {
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let pssdoc = await document.getStatus(domainId, document.TYPE_PROBLEM_SOLUTION, psid, uid);
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await document.setStatus(domainId, document.TYPE_PROBLEM_SOLUTION, psid, uid, { vote: value });
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if (pssdoc) value += -pssdoc.vote;
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const psdoc = await document.inc(domainId, document.TYPE_PROBLEM_SOLUTION, psid, 'vote', value);
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pssdoc = await document.getStatus(domainId, document.TYPE_PROBLEM_SOLUTION, psid, uid);
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return [psdoc, pssdoc];
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}
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static async getListStatus(domainId: string, psids: ObjectID[], uid: number) {
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const result: any = {};
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const res = await document.getMultiStatus(
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domainId, document.TYPE_PROBLEM_SOLUTION, { uid, psid: { $in: psids } },
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).toArray();
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for (const i of res) result[i.psid] = i;
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return result;
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}
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}
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bus.on('problem/delete', async (domainId, docId) => {
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const psids = await document.getMulti(
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domainId, document.TYPE_PROBLEM_SOLUTION,
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{ parentType: document.TYPE_PROBLEM, parentId: docId },
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).project({ docId: 1 }).map((psdoc) => psdoc.docId).toArray();
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return await Promise.all([
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document.deleteMulti(domainId, document.TYPE_PROBLEM_SOLUTION, { docId: { $in: psids } }),
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document.deleteMultiStatus(domainId, document.TYPE_PROBLEM_SOLUTION, { docId: { $in: psids } }),
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]);
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});
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export default SolutionModel;
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global.Hydro.model.solution = SolutionModel;
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