mirror of
https://github.com/SillyTavern/SillyTavern.git
synced 2025-06-05 21:59:27 +02:00
488 lines
15 KiB
JavaScript
488 lines
15 KiB
JavaScript
import { callPopup, chat_metadata, eventSource, event_types, generateQuietPrompt, getCurrentChatId, getRequestHeaders, getThumbnailUrl, saveSettingsDebounced } from '../script.js';
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import { saveMetadataDebounced } from './extensions.js';
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import { registerSlashCommand } from './slash-commands.js';
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import { stringFormat } from './utils.js';
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const BG_METADATA_KEY = 'custom_background';
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const LIST_METADATA_KEY = 'chat_backgrounds';
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export let background_settings = {
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name: '__transparent.png',
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url: generateUrlParameter('__transparent.png', false),
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};
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export function loadBackgroundSettings(settings) {
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let backgroundSettings = settings.background;
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if (!backgroundSettings || !backgroundSettings.name || !backgroundSettings.url) {
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backgroundSettings = background_settings;
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}
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setBackground(backgroundSettings.name, backgroundSettings.url);
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}
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/**
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* Sets the background for the current chat and adds it to the list of custom backgrounds.
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* @param {{url: string, path:string}} backgroundInfo
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*/
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function forceSetBackground(backgroundInfo) {
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saveBackgroundMetadata(backgroundInfo.url);
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setCustomBackground();
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const list = chat_metadata[LIST_METADATA_KEY] || [];
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const bg = backgroundInfo.path;
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list.push(bg);
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chat_metadata[LIST_METADATA_KEY] = list;
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saveMetadataDebounced();
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getChatBackgroundsList();
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highlightNewBackground(bg);
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highlightLockedBackground();
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}
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async function onChatChanged() {
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if (hasCustomBackground()) {
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setCustomBackground();
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}
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else {
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unsetCustomBackground();
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}
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getChatBackgroundsList();
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highlightLockedBackground();
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}
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function getChatBackgroundsList() {
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const list = chat_metadata[LIST_METADATA_KEY];
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const listEmpty = !Array.isArray(list) || list.length === 0;
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$('#bg_custom_content').empty();
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$('#bg_chat_hint').toggle(listEmpty);
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if (listEmpty) {
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return;
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}
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for (const bg of list) {
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const template = getBackgroundFromTemplate(bg, true);
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$('#bg_custom_content').append(template);
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}
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}
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function getBackgroundPath(fileUrl) {
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return `backgrounds/${fileUrl}`;
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}
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function highlightLockedBackground() {
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$('.bg_example').removeClass('locked');
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const lockedBackground = chat_metadata[BG_METADATA_KEY];
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if (!lockedBackground) {
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return;
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}
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$('.bg_example').each(function () {
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const url = $(this).data('url');
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if (url === lockedBackground) {
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$(this).addClass('locked');
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}
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});
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}
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function onLockBackgroundClick(e) {
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e.stopPropagation();
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const chatName = getCurrentChatId();
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if (!chatName) {
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toastr.warning('Select a chat to lock the background for it');
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return;
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}
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const relativeBgImage = getUrlParameter(this);
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saveBackgroundMetadata(relativeBgImage);
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setCustomBackground();
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highlightLockedBackground();
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}
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function onUnlockBackgroundClick(e) {
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e.stopPropagation();
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removeBackgroundMetadata();
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unsetCustomBackground();
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highlightLockedBackground();
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}
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function hasCustomBackground() {
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return chat_metadata[BG_METADATA_KEY];
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}
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function saveBackgroundMetadata(file) {
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chat_metadata[BG_METADATA_KEY] = file;
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saveMetadataDebounced();
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}
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function removeBackgroundMetadata() {
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delete chat_metadata[BG_METADATA_KEY];
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saveMetadataDebounced();
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}
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function setCustomBackground() {
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const file = chat_metadata[BG_METADATA_KEY];
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// bg already set
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if (document.getElementById('bg_custom').style.backgroundImage == file) {
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return;
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}
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$('#bg_custom').css('background-image', file);
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}
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function unsetCustomBackground() {
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$('#bg_custom').css('background-image', 'none');
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}
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function onSelectBackgroundClick() {
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const isCustom = $(this).attr('custom') === 'true';
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const relativeBgImage = getUrlParameter(this);
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// if clicked on upload button
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if (!relativeBgImage) {
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return;
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}
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// Automatically lock the background if it's custom or other background is locked
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if (hasCustomBackground() || isCustom) {
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saveBackgroundMetadata(relativeBgImage);
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setCustomBackground();
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highlightLockedBackground();
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}
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highlightLockedBackground();
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const customBg = window.getComputedStyle(document.getElementById('bg_custom')).backgroundImage;
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// Custom background is set. Do not override the layer below
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if (customBg !== 'none') {
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return;
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}
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const bgFile = $(this).attr('bgfile');
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const backgroundUrl = getBackgroundPath(bgFile);
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// Fetching to browser memory to reduce flicker
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fetch(backgroundUrl).then(() => {
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setBackground(bgFile, relativeBgImage);
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}).catch(() => {
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console.log('Background could not be set: ' + backgroundUrl);
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});
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}
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async function onCopyToSystemBackgroundClick(e) {
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e.stopPropagation();
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const bgNames = await getNewBackgroundName(this);
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if (!bgNames) {
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return;
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}
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const bgFile = await fetch(bgNames.oldBg);
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if (!bgFile.ok) {
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toastr.warning('Failed to copy background');
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return;
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}
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const blob = await bgFile.blob();
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const file = new File([blob], bgNames.newBg);
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const formData = new FormData();
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formData.set('avatar', file);
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uploadBackground(formData);
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const list = chat_metadata[LIST_METADATA_KEY] || [];
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const index = list.indexOf(bgNames.oldBg);
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list.splice(index, 1);
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saveMetadataDebounced();
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getChatBackgroundsList();
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}
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/**
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* Gets the new background name from the user.
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* @param {Element} referenceElement
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* @returns {Promise<{oldBg: string, newBg: string}>}
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* */
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async function getNewBackgroundName(referenceElement) {
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const exampleBlock = $(referenceElement).closest('.bg_example');
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const isCustom = exampleBlock.attr('custom') === 'true';
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const oldBg = exampleBlock.attr('bgfile');
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if (!oldBg) {
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console.debug('no bgfile');
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return;
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}
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const fileExtension = oldBg.split('.').pop();
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const fileNameBase = isCustom ? oldBg.split('/').pop() : oldBg;
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const oldBgExtensionless = fileNameBase.replace(`.${fileExtension}`, '');
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const newBgExtensionless = await callPopup('<h3>Enter new background name:</h3>', 'input', oldBgExtensionless);
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if (!newBgExtensionless) {
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console.debug('no new_bg_extensionless');
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return;
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}
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const newBg = `${newBgExtensionless}.${fileExtension}`;
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if (oldBgExtensionless === newBgExtensionless) {
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console.debug('new_bg === old_bg');
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return;
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}
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return { oldBg, newBg };
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}
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async function onRenameBackgroundClick(e) {
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e.stopPropagation();
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const bgNames = await getNewBackgroundName(this);
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if (!bgNames) {
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return;
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}
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const data = { old_bg: bgNames.oldBg, new_bg: bgNames.newBg };
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const response = await fetch('/api/backgrounds/rename', {
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method: 'POST',
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headers: getRequestHeaders(),
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body: JSON.stringify(data),
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cache: 'no-cache',
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});
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if (response.ok) {
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await getBackgrounds();
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highlightNewBackground(bgNames.newBg);
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} else {
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toastr.warning('Failed to rename background');
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}
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}
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async function onDeleteBackgroundClick(e) {
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e.stopPropagation();
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const bgToDelete = $(this).closest('.bg_example');
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const url = bgToDelete.data('url');
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const isCustom = bgToDelete.attr('custom') === 'true';
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const confirm = await callPopup('<h3>Delete the background?</h3>', 'confirm');
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const bg = bgToDelete.attr('bgfile');
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if (confirm) {
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// If it's not custom, it's a built-in background. Delete it from the server
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if (!isCustom) {
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delBackground(bg);
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} else {
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const list = chat_metadata[LIST_METADATA_KEY] || [];
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const index = list.indexOf(bg);
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list.splice(index, 1);
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}
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const siblingSelector = '.bg_example:not(#form_bg_download)';
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const nextBg = bgToDelete.next(siblingSelector);
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const prevBg = bgToDelete.prev(siblingSelector);
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const anyBg = $(siblingSelector);
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if (nextBg.length > 0) {
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nextBg.trigger('click');
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} else if (prevBg.length > 0) {
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prevBg.trigger('click');
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} else {
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$(anyBg[Math.floor(Math.random() * anyBg.length)]).trigger('click');
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}
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bgToDelete.remove();
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if (url === chat_metadata[BG_METADATA_KEY]) {
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removeBackgroundMetadata();
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unsetCustomBackground();
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highlightLockedBackground();
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}
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if (isCustom) {
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getChatBackgroundsList();
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saveMetadataDebounced();
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}
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}
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}
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const autoBgPrompt = 'Pause your roleplay and choose a location ONLY from the provided list that is the most suitable for the current scene. Do not output any other text:\n{0}';
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async function autoBackgroundCommand() {
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/** @type {HTMLElement[]} */
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const bgTitles = Array.from(document.querySelectorAll('#bg_menu_content .BGSampleTitle'));
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const options = bgTitles.map(x => ({ element: x, text: x.innerText.trim() })).filter(x => x.text.length > 0);
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if (options.length == 0) {
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toastr.warning('No backgrounds to choose from. Please upload some images to the "backgrounds" folder.');
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return;
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}
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const list = options.map(option => `- ${option.text}`).join('\n');
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const prompt = stringFormat(autoBgPrompt, list);
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const reply = await generateQuietPrompt(prompt, false, false);
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const fuse = new Fuse(options, { keys: ['text'] });
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const bestMatch = fuse.search(reply, { limit: 1 });
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if (bestMatch.length == 0) {
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toastr.warning('No match found. Please try again.');
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return;
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}
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console.debug('Automatically choosing background:', bestMatch);
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bestMatch[0].item.element.click();
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}
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export async function getBackgrounds() {
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const response = await fetch('/api/backgrounds/all', {
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method: 'POST',
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headers: getRequestHeaders(),
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body: JSON.stringify({
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'': '',
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}),
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});
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if (response.ok) {
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const getData = await response.json();
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//background = getData;
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//console.log(getData.length);
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$('#bg_menu_content').children('div').remove();
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for (const bg of getData) {
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const template = getBackgroundFromTemplate(bg, false);
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$('#bg_menu_content').append(template);
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}
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}
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}
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/**
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* Gets the CSS URL of the background
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* @param {Element} block
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* @returns {string} URL of the background
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*/
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function getUrlParameter(block) {
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return $(block).closest('.bg_example').data('url');
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}
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function generateUrlParameter(bg, isCustom) {
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return isCustom ? `url("${encodeURI(bg)}")` : `url("${getBackgroundPath(bg)}")`;
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}
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/**
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* Instantiates a background template
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* @param {string} bg Path to background
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* @param {boolean} isCustom Whether the background is custom
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* @returns {JQuery<HTMLElement>} Background template
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*/
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function getBackgroundFromTemplate(bg, isCustom) {
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const template = $('#background_template .bg_example').clone();
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const thumbPath = isCustom ? bg : getThumbnailUrl('bg', bg);
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const url = generateUrlParameter(bg, isCustom);
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const title = isCustom ? bg.split('/').pop() : bg;
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const friendlyTitle = title.slice(0, title.lastIndexOf('.'));
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template.attr('title', title);
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template.attr('bgfile', bg);
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template.attr('custom', String(isCustom));
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template.data('url', url);
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template.css('background-image', `url('${thumbPath}')`);
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template.find('.BGSampleTitle').text(friendlyTitle);
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return template;
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}
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async function setBackground(bg, url) {
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$('#bg1').css('background-image', url);
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background_settings.name = bg;
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background_settings.url = url;
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saveSettingsDebounced();
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}
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async function delBackground(bg) {
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await fetch('/api/backgrounds/delete', {
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method: 'POST',
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headers: getRequestHeaders(),
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body: JSON.stringify({
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bg: bg,
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}),
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});
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}
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function onBackgroundUploadSelected() {
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const form = $('#form_bg_download').get(0);
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if (!(form instanceof HTMLFormElement)) {
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console.error('form_bg_download is not a form');
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return;
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}
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const formData = new FormData(form);
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uploadBackground(formData);
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form.reset();
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}
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/**
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* Uploads a background to the server
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* @param {FormData} formData
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*/
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function uploadBackground(formData) {
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jQuery.ajax({
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type: 'POST',
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url: '/api/backgrounds/upload',
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data: formData,
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beforeSend: function () {
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},
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cache: false,
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contentType: false,
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processData: false,
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success: async function (bg) {
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setBackground(bg, generateUrlParameter(bg, false));
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await getBackgrounds();
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highlightNewBackground(bg);
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},
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error: function (jqXHR, exception) {
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console.log(exception);
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console.log(jqXHR);
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},
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});
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}
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/**
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* @param {string} bg
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*/
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function highlightNewBackground(bg) {
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const newBg = $(`.bg_example[bgfile="${bg}"]`);
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const scrollOffset = newBg.offset().top - newBg.parent().offset().top;
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$('#Backgrounds').scrollTop(scrollOffset);
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newBg.addClass('flash animated');
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setTimeout(() => newBg.removeClass('flash animated'), 2000);
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}
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function onBackgroundFilterInput() {
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const filterValue = String($(this).val()).toLowerCase();
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$('#bg_menu_content > div').each(function () {
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const $bgContent = $(this);
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if ($bgContent.attr('title').toLowerCase().includes(filterValue)) {
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$bgContent.show();
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} else {
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$bgContent.hide();
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}
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});
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}
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export function initBackgrounds() {
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eventSource.on(event_types.CHAT_CHANGED, onChatChanged);
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eventSource.on(event_types.FORCE_SET_BACKGROUND, forceSetBackground);
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$(document).on('click', '.bg_example', onSelectBackgroundClick);
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$(document).on('click', '.bg_example_lock', onLockBackgroundClick);
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$(document).on('click', '.bg_example_unlock', onUnlockBackgroundClick);
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$(document).on('click', '.bg_example_edit', onRenameBackgroundClick);
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$(document).on('click', '.bg_example_cross', onDeleteBackgroundClick);
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$(document).on('click', '.bg_example_copy', onCopyToSystemBackgroundClick);
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$('#auto_background').on('click', autoBackgroundCommand);
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$('#add_bg_button').on('change', onBackgroundUploadSelected);
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$('#bg-filter').on('input', onBackgroundFilterInput);
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registerSlashCommand('lockbg', onLockBackgroundClick, ['bglock'], '– locks a background for the currently selected chat', true, true);
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registerSlashCommand('unlockbg', onUnlockBackgroundClick, ['bgunlock'], '– unlocks a background for the currently selected chat', true, true);
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registerSlashCommand('autobg', autoBackgroundCommand, ['bgauto'], '– automatically changes the background based on the chat context using the AI request prompt', true, true);
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}
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