Education Unlock Calculator

Calculates the total time needed to unlock an education.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Education Unlock Calculator
// @namespace    http://tampermonkey.net/
// @version      1.1.0
// @description  Calculates the total time needed to unlock an education.
// @author       NichtGersti [3380912]
// @license      MIT
// @run-at       document-idle
// @match        https://www.torn.com/page.php?sid=education*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=torn.com

// ==/UserScript==

//MINIMAL API KEY
//TODO: extensive testing, especially for no course joined

(async function() { //window.addEventListener("load", async () => {
    'use strict';
    let root = document.querySelector("#education-root");

    let prefix = "education-unlock-time-calculator";
    let icon = `<i class="fm-extension-icon"></i>`;
    let mainText = `The userscript "Education Unlock Time Calculator" is running.`;
    let settings = {
        "api-key": localStorage.getItem("education-unlock-time-calculator-api-key") ?? '###PDA-APIKEY###', //Minimal access or above!
    };

    let settingsConfig = [
        {
            id: "api-key",
            label: "API Key (Minimal Access):",
            type: "password",
            value: settings["api-key"],
            validate: (input) => (input.length == 16),
        },
    ];

    injectBanner(root, prefix, icon, mainText, settingsConfig, settings, saveSettingsCallback);


    const userApiRes = await (fetchTornApi(settings["api-key"],"user/?selections=education,perks"));
    const userEducations = userApiRes.education;
    const userPerks = {
        meritPerk: (Number.parseInt(userApiRes.merit_perks.filter(perk => perk.match(/\+ \d+% education length reduction/))[0]?.match(/\d+/)[0]) / 100) || 0,
        stockPerk: userApiRes.stock_perks.includes("+ 10% course time reduction (WSU)") ? 0.1 : 0,
        jobPerk: userApiRes.job_perks.includes("+ 10% course time reduction") ? 0.1 : 0,
    };
    const timeReduction = 1 - objectSum(userPerks);

    const tornEducationsApiRes = await (fetchTornApi(settings["api-key"],"torn/?selections=education"));
   
    const tornEducations = tornEducationsApiRes.education.map((category) => {
        return {
            id: category.id,
            courses: category.courses.map(course => {
                const unlockDuration = category.courses
                .filter(filterCourse =>
                        course.prerequisites.courses.includes(filterCourse.id)
                        && !userEducations.complete.includes(filterCourse.id)
                        && !(userEducations.current
                             && (userEducations.current.id == filterCourse.id))
                       )
                .reduce((acc, filteredCourse) => acc + filteredCourse.duration, 0);
                return {
                    id: course.id,
                    duration: course.duration,
                    prerequisites: course.prerequisites.courses,
                    unlockDuration: unlockDuration,
                };
            }),
        };
    });

    navigation.addEventListener('navigate', inject);
    inject();

    function fetchTornApi(key, selections) {
        return fetch(`https://api.torn.com/v2/${selections}&key=${key}`).then( response => {
            if (response.ok) {
                return response.json();
            }
            throw new Error('Something went wrong');
        })
            .then( result => {
            if (result.error) {
                switch (result.error.code){
                    case 2:
                        localStorage.setItem("nichtgersti-flying-oc-alert-api", null);
                        console.error("Incorrect Api Key:", result);
                        throw new Error("Incorrect Api Key:");
                    case 9:
                        console.warn("The API is temporarily disabled, please try again later");
                        throw new Error("The API is temporarily disabled, please try again later");
                    default:
                        console.error("Error:", result.error.error);
                        throw new Error(result.error.error);
                        return;
                }
            }
            return result;
        })
    }

    function inject() {
        setTimeout(() => {
            try {
                const href = document.location.href;
                const categoryId = href.match(/category=\d+/)[0].match(/\d+/)[0];
                const courseId = href.match(/course=\d+/)[0].match(/\d+/)[0];
                let unlockDuration = tornEducations.filter((category => category.id == categoryId))[0].courses.filter(course => course.id == courseId)[0].unlockDuration;
                let perkUnlockDuration = unlockDuration * timeReduction;
                if (unlockDuration <= 0) return;
                Array.from(document.querySelectorAll("#education-root .categories___AfufT .mainContent___FB5pl .label___H8zzk"))
                    .filter(node => node.textContent == "Parameters:")[0]
                    .nextSibling
                    .insertAdjacentHTML("beforeend", `
                    <li class="listItem___JP33F">
                        Time left on prerequisites:
                        ${timeReduction < 1 ? '<span class="originParam___j4nxB">' + secondsToString(unlockDuration) + '</span>' : ""}
                        ${secondsToString(perkUnlockDuration)}
                    </li>
                `);
            } catch {};
        }, 100)
    }

    function saveSettingsCallback() {
        localStorage.setItem("education-unlock-time-calculator-api-key", settings["api-key"]);
    }

    function secondsToString(totalSeconds) {
        let days = Math.floor(totalSeconds / 86400);
        let hours = Math.floor(totalSeconds / 3600) % 24;
        let minutes = Math.floor(totalSeconds / 60) % 60;
        let seconds = totalSeconds % 60;

        let timerString = "";
        if (totalSeconds > 86400) timerString += `${days}d `;
        if (totalSeconds > 3600) timerString += `${hours}h `;
        if (totalSeconds > 60) timerString += `${minutes}m`;
        return timerString;
    }

    function sum(array) {
        return array.reduce((a,b) => a+b, 0);
    }

    function objectSum(obj) {
        return sum(Object.values(obj));
    }

    function injectBanner(root, prefix, icon, mainText, settingsConfig, settings, saveSettingsCallback) {
        let wrapper = root.querySelector(".wrapper");
        if (!wrapper) {
            const template = document.createElement('template');
            template.innerHTML = `
                <div aria-live="polite">
                    <div class="wrapper" role="alert" aria-live="polite">
                    </div>
                    <hr class="page-head-delimiter m-top10 m-bottom10">
                </div>
            `;
            wrapper = template.content.firstElementChild.firstElementChild;
            root.firstChild.append(template.content.firstElementChild);
        }

        function singleSettingHTML(config) {
            return `
                <label for="${config.id}">${config.label}</label>
                <input type="${config.type}" id="${config.id}" name="${config.id}" value="${config.value}">
                <br>
                <br>
            `;
        }

        wrapper.insertAdjacentHTML("afterBegin", `
            <div class="info-msg-cont border-round m-top10 blue">
                <div class="info-msg border-round messageWrap___phpSP">
                    ${icon}
                    <div class="delimiter">
                        <div class="msg right-round messageContent___LhCmx">
                            <div style="display:flex;justify-content: space-between;align-items: center;">
                                <span style="display:inline-block;vertical-align:middle">
                                    ${mainText}
                                </span>
                                <div id="${prefix}-settings-button" style="display:inline-block;float:right">
                                    <svg xmlns="http://www.w3.org/2000/svg" class="default___XXAGt" filter="" fill="#fff" stroke="transparent" stroke-width="0" width="28" height="28" viewBox="-6 -4 28 28"><path data-name="Path 7-4" d="M16,5.67a8.47,8.47,0,0,0-.66-1.59,2.57,2.57,0,0,1-2.58-.84A2.48,2.48,0,0,1,12.11.66,8.47,8.47,0,0,0,10.52,0,2.83,2.83,0,0,1,6.71,1.23,2.81,2.81,0,0,1,5.48,0,8.47,8.47,0,0,0,3.89.66a2.48,2.48,0,0,1-.65,2.58,2.57,2.57,0,0,1-2.58.84A8.47,8.47,0,0,0,0,5.67,2.75,2.75,0,0,1,1.54,8,3,3,0,0,1,0,10.52a8.47,8.47,0,0,0,.66,1.59,2.59,2.59,0,0,1,3.23,1.74,2.52,2.52,0,0,1,0,1.49A7.85,7.85,0,0,0,5.48,16a2.83,2.83,0,0,1,5,0,8.47,8.47,0,0,0,1.59-.66,2.48,2.48,0,0,1,.65-2.58,2.57,2.57,0,0,1,2.58-.84A7.85,7.85,0,0,0,16,10.33,2.75,2.75,0,0,1,14.46,8,2.75,2.75,0,0,1,16,5.67ZM8,11.48A3.48,3.48,0,1,1,11.48,8,3.48,3.48,0,0,1,8,11.48Z"></path></svg>
                                </div>
                            </div>
                            <div id="${prefix}-settings" hidden>
                                <hr style="margin-top:10px;margin-bottom:10px">
                                <div style="display:flex;justify-content: space-between;align-items: center;">
                                    <div style="display:inline-block;vertical-align:middle">
                                        ${settingsConfig.reduce((total, config) => total + singleSettingHTML(config), "")}
                                    </div>
                                    <div id="${prefix}-save-settings-button" class="btn torn-btn btn-action-tab btn-dark-bg" style="display:inline-block;float:right">
                                        Save
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        `);

        const settingsButton = document.querySelector(`#${prefix}-settings-button`);
        settingsButton.addEventListener("click", () => {
            const settingsNode = document.querySelector(`#${prefix}-settings`);
            settingsNode.hidden = !settingsNode.hidden;
        });
        const saveSettingsButton = document.querySelector(`#${prefix}-save-settings-button`);
        saveSettingsButton.addEventListener("click", () => {
            settingsConfig.forEach(setting => {
                const input = document.querySelector("#" + setting.id)
                if (!setting.validate || setting.validate(input.value)) Object.defineProperty(settings, setting.id, {value: input.value, writable: true, enumerable: true})
                else input.value = settings[setting.id] || ""
            });
            saveSettingsCallback();
        });
    }

//});
})();