try to take over the world!
// ==UserScript==
// @name Suche auf BS
// @namespace http://tampermonkey.net/
// @version 2.1
// @description try to take over the world!
// @author You
// @match https://bs.to/andere-serien
// @grant none
// ==/UserScript==
(function() {
'use strict';
// Get the search term from the URL hash
const hash = location.hash;
if (hash !== undefined && hash.length > 0) {
let searchTerm = JSON.parse(decodeURIComponent(hash.substr(1))).search;
searchTerm = removeSeasons(searchTerm);
// Initialize an array to hold the search results
const searchResults = [];
// Select and format the link elements from the page
const searchList = collectLinkElements();
// Perform a fuzzy search on each search term
searchResults.push(...go(searchTerm, searchList));
// Find the best search result
const bestMatch = findBestMatch(searchResults);
// If there are any results, open the highest scoring result in a new tab
if (bestMatch) {
window.open(bestMatch.obj.href, "_self", "", true);
} else {
// If there are no results, set the search input to the search term and search
document.getElementById("serInput").value = searchTerm.join(" ");
searchSeries();
}
}
})();
function findBestMatch(searchResults) {
let bestMatch = {
score: 0,
probability: 0,
searchTerm: '',
target: {},
obj: {}
};
if(searchResults.length == 1){
bestMatch = {
score: searchResults[0].score,
probability: 1,
searchTerm: searchResults[0].searchTerm,
target: searchResults[0].target,
obj: searchResults[0].obj
};
return bestMatch;
}
for (const result of searchResults) {
const probability = result.score * (1 - (result.target.length / result.searchTerm.length));
// Calculate the probability of this result being the correct match
if(result.score == 1){
if(bestMatch.score != 1){
bestMatch = {
score: result.score,
probability: 1,
searchTerm: result.searchTerm,
target: result.target,
obj: result.obj
};
continue;
}else{
if(result.target.length > bestMatch.target.length){
bestMatch = {
score: result.score,
probability: 1,
searchTerm: result.searchTerm,
target: result.target,
obj: result.obj
};
continue;
}
}
}
if (probability >= bestMatch.probability) {
bestMatch = {
score: result.score,
probability: probability,
searchTerm: result.searchTerm,
target: result.target,
obj: result.obj
};
}
}
return bestMatch;
}
function removeSeasons(arr) {
// First, we will use a regular expression to remove the " Xth Season" or " Season X" portion from the strings
const processedArr = arr.map(str => str.replace(/\s(Season|Season)\s\d+|\s\d+(th|st|rd|nd)\sSeason/i, ''));
// Next, we will use another regular expression to remove the "Part X" portion from the strings
const intermediateArr = processedArr.map(str => str.replace(/\sPart\s\d+/i, ''));
// Use a regular expression to remove Roman numerals from the strings
const intermediateTwoArr = intermediateArr.map(str => str.replace(/\bM{0,4}(CM|CD|D?C{0,3})(XC|XL|L?X{0,3})(IX|IV|V?I{0,3})\b/g, ''));
// Split the strings on the ':' character and create new entries for each part
const splitArr = intermediateTwoArr.flatMap(str => {
const splitStrings = str.split(':');
return [...splitStrings, str];
});
// Remove any entries that are shorter than 4 letters
const filteredArr = splitArr.filter(str => str.length >= 4);
// Finally, we will use another regular expression to remove any numbers from the end of the strings, and we will use the Set object to remove any duplicates from the array
return [...new Set(filteredArr.map(str => str.replace(/\s\d+$/, '').trim()))];
}
// Helper function to search multiple keys
function go(search, targets) {
// Perform a fuzzy search on each search term
const searchResults = search.flatMap(term => {
return fuzzySearch(term, targets);
});
// Remove duplicates from the search results
const filteredResults = [...new Set(searchResults)];
return filteredResults;
}
// Helper function to collect and format the link elements
function collectLinkElements() {
const linkElements = document.querySelectorAll("#seriesContainer ul li a");
const searchList = [];
linkElements.forEach(element => {
// Get the title from the href
const searchHref = element.href.split('/').pop().replace(/-/g, ' ');
if (element.title.includes('|')) {
// Split the title at the '|' character and create an entry for each part
const titles = element.title.split('|');
titles.forEach(title => {
searchList.push({
'title': title.trim(),
'href': element.href,
'searchHref': searchHref
});
});
} else if (element.title.includes(':')) {
// Split the title at the ':' character and create new entries for each part
const titles = element.title.split(':');
titles.forEach(title => {
searchList.push({
'title': title.trim(),
'href': element.href,
'searchHref': searchHref
});
});
searchList.push({
'title': element.title,
'href': element.href,
'searchHref': searchHref
});
} else if (element.title.includes('-')) {
let titletwo = element.title.replace('-', '');
titletwo = titletwo.replace(' ', ' ');
searchList.push({
'title': titletwo.trim(),
'href': element.href,
'searchHref': searchHref
});
searchList.push({
'title': element.title,
'href': element.href,
'searchHref': searchHref
});
} else {
searchList.push({
'title': element.title,
'href': element.href,
'searchHref': searchHref
});
}
});
return searchList;
}
function fuzzySearch(searchTerm, targets) {
const searchResults = [];
for (const target of targets) {
let targetArray = { Name: '', length:0}
// Calculate the Levenshtein distance between the search term and the title
let distance = levenshteinDistance(searchTerm, target.title);
targetArray.Name = target.title;
targetArray.length = targetArray.Name.length;
// Calculate the score for this search result
let score = 1 - distance / Math.max(searchTerm.length, target.title.length);
// If the title does not contain the search term or includes "...", search the searchHref
if ((score === 0 || target.title.includes("...")) && target.searchHref.includes(searchTerm)) {
// Calculate the Levenshtein distance between the search term and the searchHref
distance = levenshteinDistance(searchTerm, target.searchHref);
targetArray.Name = target.searchHref;
targetArray.length = targetArray.Name.length;
// Calculate the score for this search result
score = 1 - distance / Math.max(searchTerm.length, target.searchHref.length);
}
// Check if this search term is longer than any previous search terms that matched this target object
const previousMatch = searchResults.find(result => result.obj === target);
if (previousMatch) {
if (searchTerm.length > previousMatch.searchTerm.length) {
// If the search term is longer, replace the previous match with this one
previousMatch.score = score;
previousMatch.searchTerm = searchTerm;
}
} else if (score > 0.5) {
// If the score is high enough, add the search result to the array
searchResults.push({
score: score,
searchTerm: searchTerm,
target: targetArray,
obj: target
});
}
}
return searchResults;
}
function levenshteinDistance(a, b) {
// Create a matrix with rows representing the characters in a and columns representing the characters in b
const matrix = [];
for (let i = 0; i <= a.length; i++) {
matrix[i] = [i];
}
for (let j = 0; j <= b.length; j++) {
matrix[0][j] = j;
}
// Loop through the characters in a and b and calculate the distances
for (let i = 1; i <= a.length; i++) {
for (let j = 1; j <= b.length; j++) {
if (a.charAt(i - 1) === b.charAt(j - 1)) {
matrix[i][j] = matrix[i - 1][j - 1];
} else {
matrix[i][j] = Math.min(
matrix[i - 1][j] + 1,
matrix[i][j - 1] + 1,
matrix[i - 1][j - 1] + 1
);
}
}
}
// Return the distance
return matrix[a.length][b.length];
}