driftywinds.github.io/js/app.js

if (!urlSearchParams.has('id')) exit();
const bundleId = urlSearchParams.get('id');

(function () {
    // Hide/show navigation bar title & install button
    let hidden = false;
    window.onscroll = function (e) {
        const appName = document.querySelector(".app-header .text>.title");
        const title = document.getElementById("title");
        const button = document.querySelector("#nav-bar .install");

        if (hidden && appName.getBoundingClientRect().y >= 72) { // App name not visible
            hidden = false;
            title.classList.add("hidden");
            button.classList.add("hidden");
            button.disaled = true;
        } else if (!hidden && appName.getBoundingClientRect().y < 72) {
            hidden = true;
            title.classList.remove("hidden");
            button.classList.remove("hidden");
            button.disaled = false;
        }
    }
})();

function main(json) {
    const app = getAppWithBundleId(bundleId);
    if (!app) exit();

    // Set tab title
    document.title = `${app.name} - ${json.name}`;

    const tintColor = `#${app.tintColor?.replaceAll("#", "")}`;
    // Set tint color
    if (tintColor) document.querySelector(':root').style.setProperty("--app-tint-color", `${tintColor}`);

    // Tint back button
    document.getElementById("back").style.color = tintColor;

    // Set up install buttons
    document.querySelectorAll("a.install").forEach(button => {
        button.href = `altstore://install?url=${app.downloadURL}`;
    });

    // Set up download button
    document.getElementById("download").href = app.downloadURL;

    // 
    // Navigation bar
    const navigationBar = document.getElementById("nav-bar");
    // Title
    navigationBar.querySelector("#title>p").textContent = app.name;
    // App icon
    navigationBar.querySelector("#title>img").src = app.iconURL;
    // Install button
    navigationBar.querySelector(".uibutton").style.backgroundColor = `${tintColor}`;

    // 
    // App header
    const appHeader = document.querySelector("#main .app-header");
    // Icon
    appHeader.querySelector("img").src = app.iconURL;
    // App name
    appHeader.querySelector(".title").textContent = app.name;
    // Developer name
    appHeader.querySelector(".subtitle").textContent = app.developerName;
    // Install button
    appHeader.querySelector(".uibutton").style.backgroundColor = tintColor;
    // Background
    appHeader.querySelector(".background").style.backgroundColor = tintColor;

    const more = `
    <a id="more" onclick="revealTruncatedText(this);">
        <button style="color: ${tintColor};">more</button>
    </a>`;

    this.revealTruncatedText = moreButton => {
        const textId = moreButton.parentNode.id;
        const text = document.getElementById(textId);
        text.style.display = "block";
        text.style.overflow = "auto";
        text.style.webkitLineClamp = "none";
        text.style.lineClamp = "none";
        text.removeChild(moreButton)
    }

    // 
    // Preview
    const preview = document.getElementById("preview");
    // Subtitle
    preview.querySelector("#subtitle").textContent = app.subtitle;
    // Screenshots
    app.screenshotURLs.forEach(url => {
        preview.querySelector("#screenshots").insertAdjacentHTML("beforeend", `<img src="${url}" alt="">`);
    });
    // Description
    const previewDescription = preview.querySelector("#description");
    previewDescription.innerHTML = formatString(app.localizedDescription);
    if (previewDescription.scrollHeight > previewDescription.clientHeight)
        previewDescription.insertAdjacentHTML("beforeend", more);

    // 
    // Version info
    const versionDateElement = document.getElementById("version-date");
    const versionNumberElement = document.getElementById("version");
    const versionSizeElement = document.getElementById("version-size");
    const versionDescriptionElement = document.getElementById("version-description");
    const versionDate = new Date(app.versionDate),
        month = versionDate.toUTCString().split(" ")[2],
        date = versionDate.getDate();
    const today = new Date();
    const msPerDay = 60 * 60 * 24 * 1000;
    const msDifference = today.valueOf() - versionDate.valueOf();

    // Version date
    versionDateElement.textContent = versionDate.valueOf() ? `${month} ${date}, ${versionDate.getFullYear()}` : app.versionDate.split("T")[0];
    if (msDifference <= msPerDay && today.getDate() == versionDate.getDate())
        versionDateElement.textContent = "Today";
    else if (msDifference <= msPerDay * 2)
        versionDateElement.textContent = "Yesterday";

    // Version number
    versionNumberElement.textContent = `Version ${app.version}`;

    // Version size
    const units = ["B", "KB", "MB", "GB"];
    var appSize = app.size, i = 0;
    while (appSize > 1024) { i++;
        appSize = parseFloat(appSize / 1024).toFixed(1);
    }
    versionSizeElement.textContent = `${appSize} ${units[i]}`;

    // Version description
    versionDescriptionElement.innerHTML = formatString(app.versionDescription);
    if (versionDescriptionElement.scrollHeight > versionDescriptionElement.clientHeight)
        versionDescriptionElement.insertAdjacentHTML("beforeend", more);

    // 
    // Permissions
    const permissions = document.getElementById("permissions");
    
    // If permissions specified
    if (app.permissions)
        // Remove placeholder permission
        permissions.querySelector(".permission").remove();
    else return;

    app.permissions?.forEach(permission => {
        var permissionType, icon;
        switch (permission.type) {
            case "background-audio":
                permissionType = "Background Audio";
                icon = "volume-up-fill";
                break;
            case "background-fetch":
                permissionType = "Background Fetch";
                icon = "arrow-repeat"
                break;
            case "photos":
                permissionType = "Photos"
                icon = "image-fill";
                break;
            default:
                permissionType = permission.type.replaceAll("-", " ");
                icon = "gear-wide-connected";
                break;
        }

        permissions.insertAdjacentHTML("beforeend", `
        <div class="permission">
            <i class="bi-${icon}" style="color: ${tintColor};"></i>
            <div class="text">
                <p class="title">${permissionType}</p>
                <p class="description">${permission.usageDescription ?? "No description provided."}</p>
            </div>
        </div>`);
    });
}

function exit() {
    window.location.replace(`index.html?source=${sourceURL}`);
}