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Hydro/packages/ui-default/pages/problem_edit.page.js

270 lines
9.0 KiB
JavaScript

import _ from 'lodash';
import { NamedPage } from 'vj/misc/Page';
import request from 'vj/utils/request';
import tpl from 'vj/utils/tpl';
import i18n from 'vj/utils/i18n';
import { ConfirmDialog } from 'vj/components/dialog';
import Dropdown from 'vj/components/dropdown/Dropdown';
import Editor from 'vj/components/editor/index';
import Notification from 'vj/components/notification';
const categories = {};
const dirtyCategories = [];
const selections = [];
const tags = [];
function setDomSelected($dom, selected) {
if (selected) $dom.addClass('selected');
else $dom.removeClass('selected');
}
async function updateSelection() {
dirtyCategories.forEach(({ type, category, subcategory }) => {
let item = categories[category];
const isSelected = item.select || _.some(item.children, (c) => c.select);
setDomSelected(item.$tag, isSelected);
if (isSelected) selections.push(category);
else _.pull(selections, category);
if (type === 'subcategory') {
item = categories[category].children[subcategory];
setDomSelected(item.$tag, item.select);
const selectionName = subcategory;
if (item.select) selections.push(selectionName);
else _.pull(selections, selectionName);
}
});
const requestCategoryTags = _.uniq(selections
.filter((s) => s.indexOf(',') !== -1)
.map((s) => s.split(',')[0]));
// drop the category if its subcategory is selected
const requestTags = _.uniq(_.pullAll(selections, requestCategoryTags));
dirtyCategories.length = 0;
const $txt = $('[name="tag"]');
$txt.val([...requestTags, ...tags].join(', '));
}
function findCategory(name) {
const keys = Object.keys(categories);
if (keys.includes(name)) return [name, null];
for (const category of keys) {
const subkeys = Object.keys(categories[category].children);
if (subkeys.includes(name)) return [category, name];
}
return [null, null];
}
function parseCategorySelection() {
const $txt = $('[name="tag"]');
tags.length = 0;
$txt.val().split(',').map((name) => name.trim()).forEach((name) => {
if (!name) return;
const [category, subcategory] = findCategory(name);
if (!category) tags.push(name);
else if (!subcategory) {
categories[category].select = true;
dirtyCategories.push({ type: 'category', category });
} else {
categories[category].children[subcategory].select = true;
dirtyCategories.push({ type: 'subcategory', subcategory, category });
}
});
updateSelection();
}
function buildCategoryFilter() {
const $container = $('[data-widget-cf-container]');
if (!$container) return;
$container.attr('class', 'widget--category-filter row small-up-3 medium-up-2');
$container.children('li').get().forEach((category) => {
const $category = $(category)
.attr('class', 'widget--category-filter__category column');
const $categoryTag = $category
.find('.section__title a')
.remove()
.attr('class', 'widget--category-filter__category-tag');
const categoryText = $categoryTag.text();
const $drop = $category
.children('.chip-list')
.remove()
.attr('class', 'widget--category-filter__drop');
const treeItem = {
select: false,
$tag: $categoryTag,
children: {},
};
categories[categoryText] = treeItem;
$category.empty().append($categoryTag);
if ($drop.length > 0) {
const $subCategoryTags = $drop
.children('li')
.attr('class', 'widget--category-filter__subcategory')
.find('a')
.attr('class', 'widget--category-filter__subcategory-tag')
.attr('data-category', categoryText);
$subCategoryTags.get().forEach((subCategoryTag) => {
const $tag = $(subCategoryTag);
treeItem.children[$tag.text()] = { select: false, $tag };
});
Dropdown.getOrConstruct($categoryTag, {
target: $drop[0],
position: 'left center',
});
}
});
$(document).on('click', '.widget--category-filter__category-tag', (ev) => {
if (ev.shiftKey || ev.metaKey || ev.ctrlKey) return;
const category = $(ev.currentTarget).text();
const treeItem = categories[category];
// the effect should be cancelSelect if it is shown as selected when clicking
const shouldSelect = treeItem.$tag.hasClass('selected') ? false : !treeItem.select;
treeItem.select = shouldSelect;
dirtyCategories.push({ type: 'category', category });
if (!shouldSelect) {
// de-select children
_.forEach(treeItem.children, (treeSubItem, subcategory) => {
if (treeSubItem.select) {
treeSubItem.select = false; // eslint-disable-line no-param-reassign
dirtyCategories.push({ type: 'subcategory', subcategory, category });
}
});
}
updateSelection();
ev.preventDefault();
});
$(document).on('click', '.widget--category-filter__subcategory-tag', (ev) => {
if (ev.shiftKey || ev.metaKey || ev.ctrlKey) return;
const subcategory = $(ev.currentTarget).text();
const category = $(ev.currentTarget).attr('data-category');
const treeItem = categories[category].children[subcategory];
treeItem.select = !treeItem.select;
dirtyCategories.push({ type: 'subcategory', subcategory, category });
updateSelection();
ev.preventDefault();
});
}
export default new NamedPage(['problem_create', 'problem_edit'], (pagename) => {
$(document).on('click', '[name="problem-sidebar__show-category"]', (ev) => {
$(ev.currentTarget).hide();
$('[name="problem-sidebar__categories"]').show();
});
let confirmed = false;
$(document).on('click', '[name="operation"]', (ev) => {
ev.preventDefault();
if (confirmed) {
return request.post('.', { operation: 'delete' }).then((res) => {
window.location.href = res.url;
}).catch((e) => {
Notification.error(e.message);
});
}
const message = 'Confirm deleting this problem? Its files, submissions, discussions and solutions will be deleted as well.';
return new ConfirmDialog({
$body: tpl`
<div class="typo">
<p>${i18n(message)}</p>
</div>`,
}).open().then((action) => {
if (action !== 'yes') return;
confirmed = true;
ev.target.click();
});
});
$(document).on('change', '[name="tag"]', parseCategorySelection);
buildCategoryFilter();
parseCategorySelection();
setInterval(() => {
$('img').each(function () {
if (this.src.startsWith('file://')) this.setAttribute('src', this.src.replace('file://', './file/'));
});
}, 50);
const $main = $('textarea[data-editor]');
const $field = $('textarea[data-markdown-upload]');
let content = $field.val();
let isObject = false;
let activeTab = $('[data-lang]').first().attr('data-lang');
try {
content = JSON.parse(content);
isObject = !(content instanceof Array);
if (!isObject) content = JSON.stringify(content);
} catch (e) { }
if (!isObject) content = { [activeTab]: content };
const upload = {
accept: 'image/*,.mp3, .wav, .zip',
url: './files',
extraData: {
type: 'additional_file',
operation: 'upload_file',
},
multiple: false,
fieldName: 'file',
setHeaders() {
return { accept: 'application/json' };
},
format(files, resp) {
const res = JSON.parse(resp);
if (res.error) {
return JSON.stringify({
msg: res.error.message,
code: -1,
data: {
errFiles: [files[0].name],
succMap: {},
},
});
}
return JSON.stringify({
msg: '',
code: 0,
data: {
errFiles: [],
succMap: {
[files[0].name]: `file://${files[0].name.replace(/[^(a-zA-Z0-9\u4e00-\u9fa5.)]/g, '')
.replace(/[?\\/:|<>*[\]()$%{}@~]/g, '')
.replace(/\s/g, '')}`,
},
},
});
},
filename(name) {
return name.replace(/[^(a-zA-Z0-9\u4e00-\u9fa5.)]/g, '')
.replace(/[?\\/:|<>*[\]()$%{}@~]/g, '')
.replace(/\s/g, '');
},
validate: () => (pagename === 'problem_create' ? i18n('Cannot upload file before problem is created.') : true),
};
function getContent(lang) {
let c = '';
if (content[lang]) c = content[lang];
else {
const list = Object.keys(content).filter((l) => l.startsWith(lang));
if (list.length) c = content[list[0]];
}
if (typeof c !== 'string') c = JSON.stringify(c);
return c;
}
$main.val(getContent(activeTab));
function onChange(val) {
console.log('onChange', activeTab, val);
try {
val = JSON.parse(val);
if (!(val instanceof Array)) val = JSON.stringify(val);
} catch { }
const empty = /^\s*$/g.test(val);
if (empty) delete content[activeTab];
else content[activeTab] = val;
console.log(content);
if (!Object.keys(content).length) $field.text('');
else $field.text(JSON.stringify(content));
}
const editor = Editor.getOrConstruct($main, { upload, onChange });
$('[data-lang]').on('click', (ev) => {
const lang = $(ev.currentTarget).attr('data-lang');
activeTab = lang;
const val = getContent(lang);
editor.value(val);
});
});