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55 lines
1.8 KiB
TypeScript
55 lines
1.8 KiB
TypeScript
import fs from 'fs';
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import path from 'path';
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import os from 'os';
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import { ValidationError } from '../error';
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import * as problem from '../model/problem';
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import { PERM } from '../model/builtin';
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import { Route, Handler } from '../service/server';
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class ProblemImportHandler extends Handler {
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async prepare() {
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this.checkPerm(PERM.PERM_CREATE_PROBLEM);
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}
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async get() {
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this.response.template = 'problem_import.html';
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this.response.body = {
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path: [
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['Hydro', 'homepage'],
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['problem_main', 'problem_main'],
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['problem_import', null],
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],
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};
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}
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async post({
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domainId, url, pid, hidden, remoteType,
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}) {
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if (typeof global.Hydro.lib[`import.${remoteType}`] !== 'function') {
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throw new ValidationError('remoteType');
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}
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const [pdoc, testdata] = await global.Hydro.lib[`import.${remoteType}`](url, this);
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if (pid) pdoc.pid = pid;
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if (hidden) pdoc.hidden = true;
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const docId = await problem.add(domainId, pdoc.title, pdoc.content, this.user._id, pdoc);
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if (testdata) {
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const file = path.resolve(os.tmpdir(), 'hydro', `import_${domainId}_${pid || pdoc.pid || docId}.zip`);
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const w = fs.createWriteStream(file);
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await new Promise((resolve, reject) => {
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w.on('finish', resolve);
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w.on('error', reject);
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testdata.pipe(w);
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});
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await problem.setTestdata(domainId, docId, file);
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}
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this.response.body = { pid: pid || docId };
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this.response.redirect = this.url('problem_settings', { pid: pid || docId });
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}
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}
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export async function apply() {
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Route('problem_import', '/problem/import', ProblemImportHandler);
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}
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global.Hydro.handler.import = apply;
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