Class representing an article from the page movie-blog.to / movie-blog.org
当前为
此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.cn-greasyfork.org/scripts/391978/746749/Beitrag.js
// ==UserScript==
// @name Beitrag
// @namespace hoehleg.userscripts.private.movie-blog
// @version 0.3.1
// @description Class representing an article from the page movie-blog.to / movie-blog.org
// @author Gerrit Höhle
// @require https://greasyfork.org/scripts/391608-privateproperty/code/PrivateProperty.js?version=744693
// @require https://greasyfork.org/scripts/391854-enum/code/Enum.js?version=746693
// @require https://greasyfork.org/scripts/391979-parseutil/code/ParseUtil.js?version=746748
// @grant none
// ==/UserScript==
/* jshint esnext: true */
/* globals PrivateProperty, Enum */
const Beitrag = (() => {
const URL_PATH = document.location.pathname.split("/").filter(str => str.length);
const MONTH_NAMES = [ "JANUAR", "FEBRUAR", "MÄRZ", "APRIL", "MAI", "JUNI", "JULI", "AUGUST", "SEPTEMBER" ,"OKTOBER" ,"NOVEMBER" ,"DEZEMBER" ];
const REGEX = {
DOKU: /\.DO[KC]U/i,
SERIE: /\.S\d\d?(E\d\d?)?(-S\d\d?(E\d\d?)?)?\./i
};
const HTML_CLASSES = {
DATE: URL_PATH && URL_PATH[0] === "category" ? "date_x" : "date"
};
const DATA_SIZE_UNITS = (() => {
const DataSize = function(factor, shortText, longText) {
this.factor = factor;
this.shortText = shortText;
this.longText= longText;
Object.freeze(this);
};
return [
new DataSize(1<<0, "B", "Byte"),
new DataSize(1<<10, "KB", "Kilobyte"),
new DataSize(1<<20, "MB", "Megabyte"),
new DataSize(1<<30, "GB", "Gigabyte"),
new DataSize(1<<40, "TB", "Terabyte"),
].reduce((map, dataSize) => map.set(dataSize.shortText, dataSize), new Map());
})();
const computeImdbLink = (containerElement, fallbackValue = null) => {
for (let a of Array.from(containerElement.getElementsByTagName("A"))) {
const linkTextUpper = a.textContent.toUpperCase();
if (linkTextUpper.includes("IMDB")) {
return a;
}
}
for (let elStrong of containerElement.querySelectorAll("STRONG, B")) {
if (elStrong.textContent.toUpperCase().includes("IMDB")) {
const nextEl = elStrong.nextSibling;
if (nextEl && nextEl.tagName === "A") {
return nextEl;
}
}
}
return fallbackValue;
};
const computeImdbRating = (containerElement, fallbackValue = null) => {
const a = computeImdbLink(containerElement);
if (a !== null) {
let rating = ParseUtil.parseFloat(a.textContent.toUpperCase(), 2, 1);
if (rating === null) {
const nextEl = a.nextSibling;
if (nextEl && nextEl.nodeType === Node.TEXT_NODE) {
rating = ParseUtil.parseFloat(nextEl.textContent.toUpperCase(), 2, 1);
}
}
if (rating !== null) {
return rating;
}
}
return fallbackValue;
};
const computeDauer = (containerElement, fallbackValue = null) => {
for (let elStrong of containerElement.querySelectorAll("STRONG, B")) {
if (elStrong.textContent.toUpperCase().includes("DAUER")) {
const nextEl = elStrong.nextSibling;
if (nextEl) {
const textContentUpper = nextEl.textContent.toUpperCase();
const hours = ParseUtil.parseFloatWithRegex(textContentUpper, /(\d{1,2}\s?[,\.]?\s?\d{0,2})\s?(H|STUNDEN|HOURS)/);
const minutes = ParseUtil.parseIntWithRegex(textContentUpper, /(\d{1,4})\s?(M|MIN|MINUTEN|MINUTES)/);
if (hours !== null || minutes !== null) {
return (hours === null ? 0 : hours * 60) + (minutes === null ? 0 : minutes);
}
}
}
}
return fallbackValue;
};
const computeMirrors = (containerElement) => {
return Array.from(containerElement.querySelectorAll("STRONG + A, B + A")).filter(a => {
const strong = a.previousElementSibling;
const strongTextContentUpper = strong.textContent.toUpperCase();
return ["DOWNLOAD", "MIRROR"].some(str => strongTextContentUpper.includes(str));
}).filter(a => {
const isWerbeLink = !a.hostname || a.hostname.toUpperCase().includes("MOVIE-BLOG");
return !isWerbeLink;
});
};
const computeDatum = (containerElement, fallbackValue = null) => {
const reDay = "\\d{1,2}";
const reMonth = MONTH_NAMES.join("|");
const reYear = "\\d{4}";
const reHour = "\\d{1,2}";
const reMin = "\\d{2}";
for (let elDatum of containerElement.getElementsByClassName(HTML_CLASSES.DATE)) {
const match = new RegExp("(" + reDay + ")\\.\\s(" + reMonth + ")\\s(" + reYear + ")\\s(" + reHour + "):(" + reMin + ")", "i").exec(elDatum.textContent);
if (match && match.length === 6) {
const day = Number.parseInt(match[1]);
const month = MONTH_NAMES.indexOf(String(match[2]).toUpperCase());
const year = Number.parseInt(match[3]);
const hour = Number.parseInt(match[4]);
const minute = Number.parseInt(match[5]);
return (new Date(year, month, day, hour, minute));
}
}
return fallbackValue;
};
const computeLink = (containerElement, fallbackValue = null) => {
const datum = computeDatum(containerElement);
if (datum !== null) {
const yearFourDigits = datum.getFullYear();
const monthTwoDigits = ('00' + (datum.getMonth() + 1)).slice(-2);
const dayTwoDigits = ('00' + datum.getDate()).slice(-2);
const urlPath = "/" + [yearFourDigits, monthTwoDigits, dayTwoDigits].reduce((a, b) => a + "/" + b) + "/";
for (let h1 of containerElement.getElementsByTagName("H1")) {
for (let a of h1.getElementsByTagName("A")) {
if (a.href.includes(urlPath)) {
return a.cloneNode(true);
}
}
}
}
return fallbackValue;
};
const computeGroesse = (containerElement, fallbackValue = null) => {
for (let elStrong of containerElement.querySelectorAll("STRONG, B")) {
if (/GR(OE|Ö)(SS|ß)E/i.test(elStrong.textContent)) {
const nextEl = elStrong.nextSibling;
if (nextEl) {
const textContentUpper = nextEl.textContent.toUpperCase();
const gb = ParseUtil.parseFloatWithRegex(textContentUpper, /(\d{1,4}\s?[,\.]?\s?\d{0,3})\s?(GB|GIGABYTE)/);
const mb = ParseUtil.parseIntWithRegex(textContentUpper, /(\d{1,7}?)\s?(MB|MEGABYTE)/);
if (gb !== null || mb !== null) {
return (gb === null ? 0 : gb * 1024) + (mb === null ? 0 : mb);
}
}
}
}
return fallbackValue;
};
const computeImgElement = (containerElement, fallbackValue = null) => {
const img = containerElement.querySelectorAll("P > IMG");
return img.length > 0 ? img[0] : fallbackValue;
};
const TYPEN = class TYP extends Enum{}.init([
{ NONE: "" },
{ FILM: "Film" },
{ SERIE: "Serie" },
{ DOKU: "Doku" },
{ WERBUNG: "Werbung" }
]);
// private fields
const _divElement = new PrivateProperty();
const _imdbLink = new PrivateProperty();
const _imdbRating = new PrivateProperty();
const _imdbId = new PrivateProperty();
const _dauer = new PrivateProperty();
const _groesse = new PrivateProperty();
const _link = new PrivateProperty();
const _mirrors = new PrivateProperty();
const _imgElement = new PrivateProperty();
const _typ = new PrivateProperty();
const _datum = new PrivateProperty();
const _releasedYear = new PrivateProperty();
class Beitrag {
constructor(divElement) {
_divElement.set(this, divElement);
}
get divElement() {
return _divElement.get(this);
}
get imdbLink() {
return _imdbLink.getOrCompute(this, () => computeImdbLink(this.divElement, null));
}
get imdbRating() {
return _imdbRating.getOrCompute(this, () => computeImdbRating(this.divElement, -1));
}
get imdbRatingAsText() {
return this.imdbRating === -1 ? "" : this.imdbRating.toFixed(1);
}
get imdbId() {
return _imdbId.getOrCompute(this, () => this.imdbLink === null ? "" : ParseUtil.parseStrWithRegex(this.imdbLink, /tt\d{7,8}/, ""));
}
get dauer() {
return _dauer.getOrCompute(this, () => computeDauer(this.divElement, 0));
}
get dauerAsText() {
if (this.dauer === 0) {
return "";
}
const hours = String(Math.floor(this.dauer / 60));
const minutes = String(this.dauer % 60);
return `${hours}:${minutes.length === 1 ? "0" + minutes : minutes}`;
}
get groesse() {
return _groesse.getOrCompute(this, () => computeGroesse(this.divElement, 0));
}
/**
* Returns value "groesse" of this object converted to a specified unit.
*
* @param {string} [unit] - Unit ("B", "KB", "MB", "GB", "TB"), see DATA_SIZE_UNITS
* @returns {number} - value converted for specified unit
*/
getGroesseInUnit(unit) {
const defaultDataSize = DATA_SIZE_UNITS.get("MB");
const targetDataSize = DATA_SIZE_UNITS.get(unit) || defaultDataSize;
return this.groesse * (defaultDataSize.factor / targetDataSize.factor);
}
/**
* Returns a formatted string of attribute "groesse" of this object
*
* @param {string} [unit] - Unit ("B", "KB", "MB", "GB", "TB"), see DATA_SIZE_UNITS
* @param {number} [decimalPlaces] - Number of fixed digits after the decimal point
* @returns {string} - formatted string: "value unit", e.g. "2.61 GB"
*/
getGroesseAsText(unit, decimalPlaces) {
if (this.groesse === 0) {
return "";
}
let value = this.groesse;
const defaultDataSize = DATA_SIZE_UNITS.get("MB");
let dataSize = DATA_SIZE_UNITS.get(unit);
if (!dataSize) {
for (dataSize of Array.from(DATA_SIZE_UNITS.values()).filter(ds => ds.factor >= defaultDataSize.factor)) {
if (dataSize.factor > defaultDataSize.factor) {
value = value / 1024;
if (typeof decimalPlaces === "undefined") {
decimalPlaces = 1;
}
}
if (value < 1024) {
break;
}
}
} else {
value *= (defaultDataSize.factor / dataSize.factor);
}
return Number(Math.round(value + 'e1') + 'e-1').toFixed(decimalPlaces || 0) + " " + dataSize.shortText;
}
get link() {
return _link.getOrCompute(this, () => computeLink(this.divElement, null));
}
get linkText() {
return this.link ? this.link.textContent : "";
}
get mirrors() {
return _mirrors.getOrCompute(this, () => computeMirrors(this.divElement));
}
get imgElement() {
return _imgElement.getOrCompute(this, () => computeImgElement(this.divElement));
}
get typ() {
return _typ.getOrCompute(this, () => {
if (this.mirrors.length === 0 || this.linkText.toUpperCase().includes('-HELD')) {
return Beitrag.TYPEN.WERBUNG;
}
if (REGEX.DOKU.test(this.linkText)) {
return Beitrag.TYPEN.DOKU;
}
if (REGEX.SERIE.test(this.linkText)) {
return Beitrag.TYPEN.SERIE;
}
return Beitrag.TYPEN.NONE;
});
}
get datum() {
return _datum.getOrCompute(this, () => computeDatum(this.divElement, null));
}
get datumTag() {
return new Date((this.datum || new Date(0)).setHours(0, 0, 0, 0));
}
get releasedYear() {
return _releasedYear.getOrCompute(this, () => {
const match = /\.(\d{4})\./.exec(this.linkText);
if (!match || match.length <= 1) {
return null;
}
return parseInt(match[1]) || null;
});
}
static get TYPEN() {
return TYPEN;
}
static get defaultCompare() {
return defaultCompare;
}
}
return Beitrag;
})();