process html, store and filter data
Ce script ne devrait pas être installé directement. C'est une librairie créée pour d'autres scripts. Elle doit être inclus avec la commande // @require https://update.greasyfork.org/scripts/548610/1656007/data-manager2.js
// ==UserScript==
// @name data-manager2
// @namespace Violentmonkey Scripts
// @version 1.5
// @license MIT
// @description process html, store and filter data
// @author smartacephale
// @match *://*/*
// @grant unsafeWindow
// @grant GM_addStyle
// @downloadURL https://update.greasyfork.org/scripts/494204/data-manager.user.js
// @updateURL https://update.greasyfork.org/scripts/494204/data-manager.meta.js
// ==/UserScript==
class DataFilter {
constructor(rules, state) {
this.state = state;
this.rules = rules;
const methods = Object.getOwnPropertyNames(this);
this.filters = methods.reduce((acc, k) => {
if (k in this.state) {
acc[k] = this[k];
GM_addStyle(`.filter-${k.toLowerCase().slice(6)} { display: none !important; }`);
}
return acc;
}, {});
}
filterPublic = () => {
return (v) => {
const isPublic = !this.rules.IS_PRIVATE(v.element);
return {
tag: 'filter-public',
condition: this.state.filterPublic && isPublic
};
}
}
filterPrivate = () => {
return (v) => {
const isPrivate = this.rules.IS_PRIVATE(v.element);
return {
tag: 'filter-private',
condition: this.state.filterPrivate && isPrivate
};
}
}
filterDuration = () => {
return (v) => {
const notInRange = v.duration < this.state.filterDurationFrom || v.duration > this.state.filterDurationTo;
return {
tag: 'filter-duration',
condition: this.state.filterDuration && notInRange
};
}
}
filterExclude = () => {
const tags = DataManager.filterDSLToRegex(this.state.filterExcludeWords);
return (v) => {
const containTags = tags.some(tag => tag.test(v.title));
return {
tag: 'filter-exclude',
condition: this.state.filterExclude && containTags
};
}
}
filterInclude = () => {
const tags = DataManager.filterDSLToRegex(this.state.filterIncludeWords);
return (v) => {
const containTagsNot = tags.some(tag => !tag.test(v.title));
return {
tag: 'filter-include',
condition: this.state.filterInclude && containTagsNot
};
}
}
}
class DataManager {
constructor(rules, state) {
this.rules = rules;
this.state = state;
this.data = new Map();
this.lazyImgLoader = new unsafeWindow.bhutils.LazyImgLoader((target) => !this.isFiltered(target));
this.dataFilters = new DataFilter(rules, state).filters;
}
static filterDSLToRegex(str) {
const toFullWord = w => `(^|\ )${w}($|\ )`;
const str_ = str.replace(/f\:(\w+)/g, (_, w) => toFullWord(w));
return unsafeWindow.bhutils.stringToWords(str_).map(expr => new RegExp(expr, 'i'));
}
isFiltered(el) {
return el.className.includes('filtered');
}
applyFilters = (filters, offset = 0) => {
const filtersToApply = Object.keys(filters)
.filter(k => Object.hasOwn(this.dataFilters, k))
.map(k => this.dataFilters[k]());
if (filtersToApply.length === 0) return;
let updates = [];
let offset_counter = 1;
for (const v of this.data.values()) {
if (++offset_counter > offset) {
for (const f of filtersToApply) {
const {tag, condition} = f(v);
updates.push(() => v.element.classList.toggle(tag, condition));
}
}
}
requestAnimationFrame(() => {
updates.forEach(update => update());
});
}
filterAll = (offset) => {
const filters = Object.assign({}, ...Object.keys(this.dataFilters).map(f => ({ [f]: this.state[f] })));
this.applyFilters(filters, offset);
}
handleLoadedHTML = (html, container, removeDuplicates = false, shouldLazify = true) => {
const thumbs = this.rules.GET_THUMBS(html);
const data_offset = this.data.size;
for (const thumbElement of thumbs) {
const url = this.rules.THUMB_URL(thumbElement);
if (!url || this.data.has(url)) {
if (removeDuplicates) thumbElement.remove();
continue;
}
const { title, duration } = this.rules.THUMB_DATA(thumbElement);
this.data.set(url, { element: thumbElement, duration, title });
if (shouldLazify) {
const { img, imgSrc } = this.rules.THUMB_IMG_DATA(thumbElement);
this.lazyImgLoader.lazify(thumbElement, img, imgSrc);
}
const parent = container || this.rules.CONTAINER;
if (!parent.contains(thumbElement)) parent.appendChild(thumbElement);
}
this.filterAll(data_offset);
};
}