NovelAI Toggle Quick Start Gallery

Script to toggle the display of the Quick Start Gallery in NovelAI

Dovrai installare un'estensione come Tampermonkey, Greasemonkey o Violentmonkey per installare questo script.

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

Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Userscripts per installare questo script.

Dovrai installare un'estensione come ad esempio Tampermonkey per installare questo script.

Dovrai installare un gestore di script utente per installare questo script.

(Ho già un gestore di script utente, lasciamelo installare!)

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

(Ho già un gestore di stile utente, lasciamelo installare!)

// ==UserScript==
// @name         NovelAI Toggle Quick Start Gallery
// @name:ja      NovelAI Toggle Quick Start Gallery
// @namespace    https://github.com/NeviumX/NovelAI-Toggle-Quick-Start-Gallery
// @version      1.0.2
// @description  Script to toggle the display of the Quick Start Gallery in NovelAI
// @description:ja NovelAIのクイックスタートギャラリーの表示/非表示を切り替えるスクリプト
// @author       Nevium7
// @copyright    Nevium7
// @license      MIT
// @match        https://novelai.net/*
// @icon         https://novelai.net/icons/novelai-round.png
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_addStyle
// ==/UserScript==

GM_addStyle(`
    #nai-quickstart-gallery-switcher {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        padding: 5px 10px;
        width: 100%;
        box-sizing: border-box;
        border-bottom: 1px solid #22253f;
    }
    #nai-quickstart-gallery-switcher span.qsg-label {
        margin-right: 8px;
        font-size: 0.875rem;
        font-weight: 500;
        color: #C5C5C5;
        user-select: none;
    }
    .qsg-switch {
        position: relative;
        display: inline-block;
        width: 47px;
        height: 20px;
        flex-shrink: 0;
    }
    .qsg-switch input {
        opacity: 0;
        width: 0;
        height: 0;
    }
    .qsg-slider {
        position: absolute;
        cursor: pointer;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: #0e0f21;
        transition: .4s;
        border-radius: 3px;
    }
    .qsg-slider:before {
        position: absolute;
        content: '×';
        height: 16px;
        width: 26px;
        left: 2px;
        bottom: 2px;
        background-color: #22253f;
        transition: .4s;
        border-radius: 3px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 12px;
        font-weight: bold;
        color: #91929f;
    }
    input:checked + .qsg-slider {
        background-color: #f5f3c2;
    }
    input:checked + .qsg-slider:before {
        background-color: #0e0f21;
        transform: translateX(17px);
        content: '✓';
        color: #f5f3c2;
        font-size: 10px;
    }
`);

const QUICK_START_GALLERY_VISIBILITY_TRG = 'naiQuickStartGalleryVisibility';

class UIManager {
    constructor(root) {
        this.switch = this.injectUI(root);
        this.isHidden = GM_getValue(QUICK_START_GALLERY_VISIBILITY_TRG, false);
        if (this.switch) {
            this.switch.querySelector('input[type="checkbox"]').checked = this.isHidden;
        }
        this.toggleVisibility(this.isHidden);
    }
    injectUI(root) {
        const switcherID = 'nai-quickstart-gallery-switcher';
        if (root.querySelector(`#${switcherID}`)) return;
        if (root) {
            const switcher = this.createSwitcher();
            switcher.id = switcherID;
            //root.insertAdjacentElement('afterend', switcher);
            root.prepend(switcher);
            return switcher;
        }
    }
    destroy() {
        if (!this.switch) return;
        this.toggleVisibility(false);
        if (this.switch.isConnected) this.switch.remove();
        this.switch = null;
    }
    createSwitcher() {
        const container = document.createElement('div');

        const labelSpan = document.createElement('span');
        labelSpan.textContent = 'Hide Quick Start Gallery';
        labelSpan.className = 'qsg-label';
        container.appendChild(labelSpan);

        const switchLabel = document.createElement('label');
        switchLabel.className = 'qsg-switch';

        const input = document.createElement('input');
        input.type = 'checkbox';
        
        const slider = document.createElement('span');
        slider.className = 'qsg-slider';

        input.addEventListener('change', (e) => {
            this.isHidden = e.target.checked;
            this.toggleVisibility(this.isHidden);
            GM_setValue(QUICK_START_GALLERY_VISIBILITY_TRG, this.isHidden);
        });

        switchLabel.appendChild(input);
        switchLabel.appendChild(slider);
        container.appendChild(switchLabel);

        return container;
    }
    toggleVisibility(isHidden) {
        if (!this.switch || !this.switch.parentElement) {
            return;
        }
        const rootElement = this.switch.parentElement;
        const displayStyle = isHidden ? 'none' : '';
        rootElement.querySelectorAll(':scope > div').forEach(childDiv => {
            if (childDiv.id !== 'nai-quickstart-gallery-switcher') {
                childDiv.style.display = displayStyle;
                //console.log(`Quick Start Gallery visibility set to: ${isHidden ? 'hidden' : 'visible'}`);
            }
        });
    }
}

class QuickStartGalleryObserver {
    constructor() {
        this.map = new Map();
        this.mo = new MutationObserver((muts) => this.handle(muts));
    }
    start() {
        this.mo.observe(document.documentElement,{childList:true,subtree:true});
    }
    attach(root) {
        const prev = this.map.get(root);
        if (prev && !prev.switch?.isConnected) {
            prev.destroy();
            this.map.delete(root);
        }
        if (!this.map.has(root)) {
            const ui = new UIManager(root);
            this.map.set(root, ui);
        }
        //console.log('Attached Quick Start Gallery switcher.');
    }
    detach(root) {
        const switcher = this.map.get(root);
        if (!switcher) return;
        switcher.destroy();
        this.map.delete(root);
        //console.log('Detached Quick Start Gallery switcher.');
    }
    handle(muts) {
        muts.forEach(m=> {
            m.addedNodes.forEach(n=> {
                if (n.nodeType !== 1) return;
                n.querySelectorAll?.('.quickstart-gallery').forEach(el=> this.attach(el));
                if(n.classList?.contains('quickstart-gallery')) this.attach(n);
            });
            m.removedNodes.forEach(n=> {
                if (n.nodeType !== 1) return;
                n.querySelectorAll?.('.quickstart-gallery').forEach(el=> this.detach(el));
                if(n.classList?.contains('quickstart-gallery')) this.detach(n);
            });
        });
    }
}

(function() {
    'use strict';
    const observer = new QuickStartGalleryObserver();
    observer.start();
})();