247 lines
8.2 KiB
JavaScript
247 lines
8.2 KiB
JavaScript
import { Router } from 'express';
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import SQL from 'sql-template-strings';
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import {ulid} from "ulid";
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import {createCanvas, loadImage, registerFont} from "canvas";
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import {loadSuml} from "../loader";
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import {handleErrorAsync, isTroll} from "../../src/helpers";
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import { caches } from "../../src/cache";
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const translations = loadSuml('translations');
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const approve = async (db, id) => {
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const { base_id } = await db.get(SQL`SELECT base_id FROM nouns WHERE id=${id}`);
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if (base_id) {
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await db.get(SQL`
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UPDATE nouns
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SET deleted=1
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WHERE id = ${base_id}
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`);
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}
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await db.get(SQL`
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UPDATE nouns
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SET approved = 1, base_id = NULL
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WHERE id = ${id}
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`);
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await caches.nouns.invalidate();
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}
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const addVersions = async (req, nouns) => {
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const keys = new Set();
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nouns.filter(s => !!s && s.sources)
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.forEach(s => s.sources.split(',').forEach(k => keys.add(`'` + k.split('#')[0] + `'`)));
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const sources = await req.db.all(SQL`
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SELECT s.*, u.username AS submitter FROM sources s
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LEFT JOIN users u ON s.submitter_id = u.id
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WHERE s.locale == ${global.config.locale}
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AND s.deleted = 0
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AND s.approved >= ${req.isGranted('sources') ? 0 : 1}
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AND s.key IN (`.append([...keys].join(',')).append(SQL`)
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`));
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const sourcesMap = {};
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sources.forEach(s => sourcesMap[s.key] = s)
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return nouns.map(n => {
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n.sourcesData = (n.sources ? n.sources.split(',') : []).map(s => selectFragment(sourcesMap, s));
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return n;
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});
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};
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const selectFragment = (sourcesMap, keyAndFragment) => {
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const [key, fragment] = keyAndFragment.split('#');
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if (sourcesMap[key] === undefined) {
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return undefined;
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}
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if (fragment === undefined) {
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return sourcesMap[key];
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}
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const source = {...sourcesMap[key]};
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const fragments = source.fragments
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? source.fragments.replace('\\@', '###').split('@').map(x => x.replace('###', '\\@'))
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: [];
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source.fragments = fragments[parseInt(fragment) - 1];
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return source;
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}
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const router = Router();
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router.get('/nouns', handleErrorAsync(async (req, res) => {
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return res.json(await caches.nouns.fetch(async () => {
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return await addVersions(req, await req.db.all(SQL`
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SELECT n.*, u.username AS author FROM nouns n
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LEFT JOIN users u ON n.author_id = u.id
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WHERE n.locale = ${global.config.locale}
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AND n.deleted = 0
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AND n.approved >= ${req.isGranted('nouns') ? 0 : 1}
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ORDER BY n.approved, n.masc
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`))
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}, !req.isGranted('nouns')));
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}));
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router.get('/nouns/search/:term', handleErrorAsync(async (req, res) => {
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const term = '%' + req.params.term + '%';
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return res.json(await addVersions(req, await req.db.all(SQL`
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SELECT n.*, u.username AS author FROM nouns n
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LEFT JOIN users u ON n.author_id = u.id
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WHERE n.locale = ${global.config.locale}
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AND n.approved >= ${req.isGranted('nouns') ? 0 : 1}
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AND n.deleted = 0
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AND (n.masc like ${term} OR n.fem like ${term} OR n.neutr like ${term} OR n.mascPl like ${term} OR n.femPl like ${term} OR n.neutrPl like ${term})
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ORDER BY n.approved, n.masc
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`)));
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}));
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router.post('/nouns/submit', handleErrorAsync(async (req, res) => {
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if (!(req.user && req.user.admin) && isTroll(JSON.stringify(req.body))) {
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return res.json('ok');
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}
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const id = ulid();
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await req.db.get(SQL`
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INSERT INTO nouns (id, masc, fem, neutr, mascPl, femPl, neutrPl, sources, approved, base_id, locale, author_id)
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VALUES (
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${id},
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${req.body.masc.join('|')}, ${req.body.fem.join('|')}, ${req.body.neutr.join('|')},
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${req.body.mascPl.join('|')}, ${req.body.femPl.join('|')}, ${req.body.neutrPl.join('|')},
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${req.body.sources || null},
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0, ${req.body.base}, ${global.config.locale}, ${req.user ? req.user.id : null}
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)
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`);
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if (req.isGranted('nouns')) {
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await approve(req.db, id);
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}
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return res.json('ok');
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}));
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router.post('/nouns/hide/:id', handleErrorAsync(async (req, res) => {
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if (!req.isGranted('nouns')) {
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res.status(401).json({error: 'Unauthorised'});
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}
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await req.db.get(SQL`
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UPDATE nouns
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SET approved = 0
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WHERE id = ${req.params.id}
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`);
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await caches.nouns.invalidate();
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return res.json('ok');
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}));
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router.post('/nouns/approve/:id', handleErrorAsync(async (req, res) => {
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if (!req.isGranted('nouns')) {
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res.status(401).json({error: 'Unauthorised'});
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}
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await approve(req.db, req.params.id);
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return res.json('ok');
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}));
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router.post('/nouns/remove/:id', handleErrorAsync(async (req, res) => {
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if (!req.isGranted('nouns')) {
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res.status(401).json({error: 'Unauthorised'});
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}
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await req.db.get(SQL`
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UPDATE nouns
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SET deleted=1
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WHERE id = ${req.params.id}
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`);
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await caches.nouns.invalidate();
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return res.json('ok');
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}));
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const findBaseForm = (noun, query) => {
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for (let form of ['masc', 'fem', 'neutr', 'mascPl', 'femPl', 'neutrPl']) {
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for (let formPart of noun[form].split('|')) {
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if (formPart.toLowerCase() === query.toLowerCase()) {
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return formPart;
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}
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}
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}
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return null;
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}
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router.get('/nouns/:word.png', handleErrorAsync(async (req, res) => {
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const query = req.params.word.toLowerCase();
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const term = '%' + query + '%';
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const noun = (await req.db.all(SQL`
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SELECT * FROM nouns
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WHERE locale = ${global.config.locale}
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AND approved >= ${req.isGranted('nouns') ? 0 : 1}
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AND (masc like ${term} OR fem like ${term} OR neutr like ${term} OR mascPl like ${term} OR femPl like ${term} OR neutrPl like ${term})
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ORDER BY masc
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`)).filter(noun =>
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noun.masc.toLowerCase().split('|').includes(query)
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|| noun.fem.toLowerCase().split('|').includes(query)
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|| noun.neutr.toLowerCase().split('|').includes(query)
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|| noun.mascPl.toLowerCase().split('|').includes(query)
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|| noun.femPl.toLowerCase().split('|').includes(query)
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|| noun.neutrPl.toLowerCase().split('|').includes(query)
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)[0]
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if (!noun) {
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return res.status(404).json({error: 'Not found'});
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}
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const base = findBaseForm(noun, query);
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const width = 1200;
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const height = 600;
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const padding = 48;
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const mime = 'image/png';
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registerFont('static/fonts/quicksand-v21-latin-ext_latin-regular.ttf', { family: 'Quicksand', weight: 'regular'});
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registerFont('static/fonts/quicksand-v21-latin-ext_latin-700.ttf', { family: 'Quicksand', weight: 'bold'});
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registerFont('node_modules/@fortawesome/fontawesome-pro/webfonts/fa-light-300.ttf', { family: 'FontAwesome', weight: 'regular'});
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const canvas = createCanvas(width, height);
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const context = canvas.getContext('2d');
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const bg = await loadImage('static/bg.png');
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context.drawImage(bg, 0, 0, width, height);
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context.font = 'bold 64pt Quicksand';
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context.fillText(base, width / 2 - context.measureText(base).width / 2, 120);
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for (let [column, key, icon] of [[0, 'masculine', '\uf222'], [1, 'feminine', '\uf221'], [2, 'neuter', '\uf22c']]) {
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context.font = 'regular 24pt FontAwesome';
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context.fillText(icon, column * (width - 2 * padding) / 3 + padding, 192);
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context.font = 'bold 24pt Quicksand';
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context.fillText(translations.nouns[key], column * (width - 2 * padding) / 3 + padding + 36, 192);
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}
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context.font = 'regular 24pt Quicksand';
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['masc', 'fem', 'neutr'].forEach((form, column) => {
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let i = 0;
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for (let [key, symbol] of [['', '⋅'], ['Pl', '⁖']])
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noun[form + key].split('|').filter(x => x.length).forEach(part => {
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context.fillText(symbol + ' ' + part, column * (width - 2 * padding) / 3 + padding, 244 + i * 48);
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i++;
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});
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})
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context.fillStyle = '#C71585';
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context.font = 'regular 24pt FontAwesome';
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context.fillText('\uf02c', padding, height - padding);
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context.font = `regular 24pt Quicksand`;
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context.fillText(translations.title, padding + 48, height - padding - 4);
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return res.set('content-type', mime).send(canvas.toBuffer(mime));
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}));
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export default router;
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