Filter D&D Beypnd by Owned Sources

dndbeyond-source-filter.user.js

// ==UserScript==
// @name         D&D Beyond Source Filter
// @namespace    https://www.dndbeyond.com/
// @version      2024-07-23
// @description  Filter D&D Beypnd by owned sources
// @author       aolkin@
// @match        https://www.dndbeyond.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=dndbeyond.com
// @grant        none
// @run-at       context-menu
// ==/UserScript==

async function getOwnedSources() {
    const parser = new DOMParser();
    const response = await fetch("https://www.dndbeyond.com/account/licenses");
    const html = parser.parseFromString(await response.text(), "text/html");
    const rows = html.querySelectorAll(".listing-rpguser-license-map tbody tr");
    return Array.from(rows).map(row => row.getElementsByTagName("td")[3].innerText.trim());
}

async function filterLibrary(sources) {
    const sourceOptions = document.getElementById("form-field-filter-source").querySelectorAll("option");
    const sourceMap = Object.fromEntries(Array.from(sourceOptions).map(option => [option.innerText.trim(), option.value]));
    const sourceIds = new Set(sources.filter(name => name in sourceMap).map(name => sourceMap[name]));
    console.log(sourceMap, sources, sourceIds);

    const params = new URLSearchParams(document.location.search.slice(1));
    for (var source of sourceIds) {
        params.append("filter-source", source);
    }
    document.location.search = "?" + params.toString();
}

function filterEncounterBuilder(sources) {
    const sourceOptions = document.getElementsByClassName("qa-monster-filters_source")[0]
        .querySelectorAll(".qa-input-checkbox_label");
    for (var option of sourceOptions) {
        const label = option.querySelector(".input-checkbox__text").innerHTML;
        const input = option.querySelector(".qa-input-checkbox_input");
        if (input.checked !== sources.includes(label)) {
            input.click();
        }
        // console.log(label, input.checked, sources.includes(label));
    }
}

(async function() {
    'use strict';

    const sources = await getOwnedSources();
    if (document.location.pathname.includes("encounter-builder")) {
        await filterEncounterBuilder(sources);
    } else {
        await filterLibrary(sources);
    }
})();