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395 lines
15 KiB
JavaScript
395 lines
15 KiB
JavaScript
import { getBase64Async, saveBase64AsFile } from "../../utils.js";
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import { getContext, getApiUrl, doExtrasFetch, extension_settings, modules } from "../../extensions.js";
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import { callPopup, getRequestHeaders, saveSettingsDebounced, substituteParams } from "../../../script.js";
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import { getMessageTimeStamp } from "../../RossAscends-mods.js";
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import { SECRET_KEYS, secret_state } from "../../secrets.js";
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import { getMultimodalCaption } from "../shared.js";
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export { MODULE_NAME };
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const MODULE_NAME = 'caption';
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const PROMPT_DEFAULT = 'What’s in this image?';
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const TEMPLATE_DEFAULT = '[{{user}} sends {{char}} a picture that contains: {{caption}}]';
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/**
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* Migrates old extension settings to the new format.
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* Must keep this function for compatibility with old settings.
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*/
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function migrateSettings() {
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if (extension_settings.caption.local !== undefined) {
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extension_settings.caption.source = extension_settings.caption.local ? 'local' : 'extras';
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}
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delete extension_settings.caption.local;
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if (!extension_settings.caption.source) {
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extension_settings.caption.source = 'extras';
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}
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if (extension_settings.caption.source === 'openai') {
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extension_settings.caption.source = 'multimodal';
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extension_settings.caption.multimodal_api = 'openai';
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extension_settings.caption.multimodal_model = 'gpt-4-vision-preview';
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}
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if (!extension_settings.caption.multimodal_api) {
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extension_settings.caption.multimodal_api = 'openai';
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}
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if (!extension_settings.caption.multimodal_model) {
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extension_settings.caption.multimodal_model = 'gpt-4-vision-preview';
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}
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if (!extension_settings.caption.prompt) {
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extension_settings.caption.prompt = PROMPT_DEFAULT;
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}
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if (!extension_settings.caption.template) {
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extension_settings.caption.template = TEMPLATE_DEFAULT;
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}
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}
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/**
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* Sets an image icon for the send button.
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*/
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async function setImageIcon() {
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try {
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const sendButton = $('#send_picture .extensionsMenuExtensionButton');
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sendButton.addClass('fa-image');
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sendButton.removeClass('fa-hourglass-half');
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}
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catch (error) {
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console.log(error);
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}
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}
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/**
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* Sets a spinner icon for the send button.
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*/
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async function setSpinnerIcon() {
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try {
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const sendButton = $('#send_picture .extensionsMenuExtensionButton');
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sendButton.removeClass('fa-image');
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sendButton.addClass('fa-hourglass-half');
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}
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catch (error) {
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console.log(error);
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}
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}
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/**
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* Sends a captioned message to the chat.
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* @param {string} caption Caption text
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* @param {string} image Image URL
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*/
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async function sendCaptionedMessage(caption, image) {
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const context = getContext();
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let template = extension_settings.caption.template || TEMPLATE_DEFAULT;
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if (!/{{caption}}/i.test(template)) {
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console.warn('Poka-yoke: Caption template does not contain {{caption}}. Appending it.')
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template += ' {{caption}}';
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}
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let messageText = substituteParams(template).replace(/{{caption}}/i, caption);
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if (extension_settings.caption.refine_mode) {
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messageText = await callPopup(
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'<h3>Review and edit the generated message:</h3>Press "Cancel" to abort the caption sending.',
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'input',
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messageText,
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{ rows: 5, okButton: 'Send' });
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if (!messageText) {
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throw new Error('User aborted the caption sending.');
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}
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}
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const message = {
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name: context.name1,
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is_user: true,
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send_date: getMessageTimeStamp(),
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mes: messageText,
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extra: {
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image: image,
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title: messageText,
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},
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};
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context.chat.push(message);
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context.addOneMessage(message);
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}
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/**
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* Generates a caption for an image using a selected source.
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* @param {string} base64Img Base64 encoded image without the data:image/...;base64, prefix
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* @param {string} fileData Base64 encoded image with the data:image/...;base64, prefix
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* @returns {Promise<{caption: string}>} Generated caption
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*/
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async function doCaptionRequest(base64Img, fileData) {
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switch (extension_settings.caption.source) {
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case 'local':
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return await captionLocal(base64Img);
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case 'extras':
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return await captionExtras(base64Img);
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case 'horde':
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return await captionHorde(base64Img);
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case 'multimodal':
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return await captionMultimodal(fileData);
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default:
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throw new Error('Unknown caption source.');
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}
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}
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/**
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* Generates a caption for an image using Extras API.
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* @param {string} base64Img Base64 encoded image without the data:image/...;base64, prefix
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* @returns {Promise<{caption: string}>} Generated caption
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*/
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async function captionExtras(base64Img) {
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if (!modules.includes('caption')) {
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throw new Error('No captioning module is available.');
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}
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const url = new URL(getApiUrl());
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url.pathname = '/api/caption';
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const apiResult = await doExtrasFetch(url, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'Bypass-Tunnel-Reminder': 'bypass',
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},
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body: JSON.stringify({ image: base64Img })
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});
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if (!apiResult.ok) {
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throw new Error('Failed to caption image via Extras.');
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}
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const data = await apiResult.json();
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return data;
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}
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/**
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* Generates a caption for an image using a local model.
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* @param {string} base64Img Base64 encoded image without the data:image/...;base64, prefix
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* @returns {Promise<{caption: string}>} Generated caption
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*/
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async function captionLocal(base64Img) {
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const apiResult = await fetch('/api/extra/caption', {
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method: 'POST',
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headers: getRequestHeaders(),
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body: JSON.stringify({ image: base64Img })
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});
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if (!apiResult.ok) {
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throw new Error('Failed to caption image via local pipeline.');
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}
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const data = await apiResult.json();
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return data;
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}
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/**
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* Generates a caption for an image using a Horde model.
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* @param {string} base64Img Base64 encoded image without the data:image/...;base64, prefix
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* @returns {Promise<{caption: string}>} Generated caption
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*/
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async function captionHorde(base64Img) {
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const apiResult = await fetch('/api/horde/caption-image', {
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method: 'POST',
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headers: getRequestHeaders(),
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body: JSON.stringify({ image: base64Img })
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});
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if (!apiResult.ok) {
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throw new Error('Failed to caption image via Horde.');
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}
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const data = await apiResult.json();
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return data;
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}
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/**
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* Generates a caption for an image using a multimodal model.
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* @param {string} base64Img Base64 encoded image with the data:image/...;base64, prefix
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* @returns {Promise<{caption: string}>} Generated caption
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*/
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async function captionMultimodal(base64Img) {
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const prompt = extension_settings.caption.prompt || PROMPT_DEFAULT;
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const caption = await getMultimodalCaption(base64Img, prompt);
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return { caption };
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}
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async function onSelectImage(e) {
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setSpinnerIcon();
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const file = e.target.files[0];
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if (!file || !(file instanceof File)) {
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return;
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}
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try {
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const context = getContext();
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const fileData = await getBase64Async(file);
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const base64Format = fileData.split(',')[0].split(';')[0].split('/')[1];
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const base64Data = fileData.split(',')[1];
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const { caption } = await doCaptionRequest(base64Data, fileData);
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const imagePath = await saveBase64AsFile(base64Data, context.name2, '', base64Format);
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await sendCaptionedMessage(caption, imagePath);
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}
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catch (error) {
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toastr.error('Failed to caption image.');
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console.log(error);
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}
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finally {
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e.target.form.reset();
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setImageIcon();
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}
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}
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function onRefineModeInput() {
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extension_settings.caption.refine_mode = $('#caption_refine_mode').prop('checked');
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saveSettingsDebounced();
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}
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jQuery(function () {
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function addSendPictureButton() {
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const sendButton = $(`
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<div id="send_picture" class="list-group-item flex-container flexGap5">
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<div class="fa-solid fa-image extensionsMenuExtensionButton"></div>
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Generate Caption
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</div>`);
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const attachFileButton = $(`
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<div id="attachFile" class="list-group-item flex-container flexGap5">
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<div class="fa-solid fa-paperclip extensionsMenuExtensionButton"></div>
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Attach a File
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</div>`);
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$('#extensionsMenu').prepend(sendButton);
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$('#extensionsMenu').prepend(attachFileButton);
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$(sendButton).on('click', () => {
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const hasCaptionModule =
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(modules.includes('caption') && extension_settings.caption.source === 'extras') ||
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(extension_settings.caption.source === 'multimodal' && extension_settings.caption.multimodal_api === 'openai' && secret_state[SECRET_KEYS.OPENAI]) ||
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(extension_settings.caption.source === 'multimodal' && extension_settings.caption.multimodal_api === 'openrouter' && secret_state[SECRET_KEYS.OPENROUTER]) ||
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extension_settings.caption.source === 'local' ||
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extension_settings.caption.source === 'horde';
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if (!hasCaptionModule) {
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toastr.error('Choose other captioning source in the extension settings.', 'Captioning is not available');
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return;
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}
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$('#img_file').trigger('click');
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});
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}
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function addPictureSendForm() {
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const inputHtml = `<input id="img_file" type="file" hidden accept="image/*">`;
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const imgForm = document.createElement('form');
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imgForm.id = 'img_form';
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$(imgForm).append(inputHtml);
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$(imgForm).hide();
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$('#form_sheld').append(imgForm);
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$('#img_file').on('change', onSelectImage);
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}
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function switchMultimodalBlocks() {
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const isMultimodal = extension_settings.caption.source === 'multimodal';
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$('#caption_multimodal_block').toggle(isMultimodal);
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$('#caption_prompt_block').toggle(isMultimodal);
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$('#caption_multimodal_api').val(extension_settings.caption.multimodal_api);
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$('#caption_multimodal_model').val(extension_settings.caption.multimodal_model);
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$('#caption_multimodal_model option').each(function () {
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const type = $(this).data('type');
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$(this).toggle(type === extension_settings.caption.multimodal_api);
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});
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$('#caption_multimodal_api').on('change', () => {
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const api = String($('#caption_multimodal_api').val());
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const model = String($(`#caption_multimodal_model option[data-type="${api}"]`).first().val());
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extension_settings.caption.multimodal_api = api;
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extension_settings.caption.multimodal_model = model;
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saveSettingsDebounced();
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switchMultimodalBlocks();
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});
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$('#caption_multimodal_model').on('change', () => {
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extension_settings.caption.multimodal_model = String($('#caption_multimodal_model').val());
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saveSettingsDebounced();
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});
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}
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function addSettings() {
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const html = `
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<div class="caption_settings">
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<div class="inline-drawer">
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<div class="inline-drawer-toggle inline-drawer-header">
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<b>Image Captioning</b>
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<div class="inline-drawer-icon fa-solid fa-circle-chevron-down down"></div>
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</div>
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<div class="inline-drawer-content">
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<label for="caption_source">Source</label>
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<select id="caption_source" class="text_pole">
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<option value="local">Local</option>
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<option value="multimodal">Multimodal (OpenAI / OpenRouter)</option>
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<option value="extras">Extras</option>
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<option value="horde">Horde</option>
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</select>
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<div id="caption_multimodal_block" class="flex-container wide100p">
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<div class="flex1 flex-container flexFlowColumn flexNoGap">
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<label for="caption_multimodal_api">API</label>
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<select id="caption_multimodal_api" class="flex1 text_pole">
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<option value="openai">OpenAI</option>
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<option value="openrouter">OpenRouter</option>
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</select>
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</div>
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<div class="flex1 flex-container flexFlowColumn flexNoGap">
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<label for="caption_multimodal_model">Model</label>
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<select id="caption_multimodal_model" class="flex1 text_pole">
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<option data-type="openai" value="gpt-4-vision-preview">gpt-4-vision-preview</option>
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<option data-type="openrouter" value="openai/gpt-4-vision-preview">openai/gpt-4-vision-preview</option>
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<option data-type="openrouter" value="haotian-liu/llava-13b">haotian-liu/llava-13b</option>
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</select>
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</div>
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</div>
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<div id="caption_prompt_block">
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<label for="caption_prompt">Caption Prompt</label>
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<textarea id="caption_prompt" class="text_pole" rows="1" placeholder="< Use default >">${PROMPT_DEFAULT}</textarea>
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</div>
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<label for="caption_template">Message Template <small>(use <code>{{caption}}</code> macro)</small></label>
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<textarea id="caption_template" class="text_pole" rows="2" placeholder="< Use default >">${TEMPLATE_DEFAULT}</textarea>
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<label class="checkbox_label margin-bot-10px" for="caption_refine_mode">
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<input id="caption_refine_mode" type="checkbox" class="checkbox">
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Edit captions before saving
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</label>
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</div>
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</div>
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</div>
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`;
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$('#extensions_settings2').append(html);
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}
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addSettings();
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addPictureSendForm();
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addSendPictureButton();
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setImageIcon();
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migrateSettings();
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switchMultimodalBlocks();
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$('#caption_refine_mode').prop('checked', !!(extension_settings.caption.refine_mode));
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$('#caption_source').val(extension_settings.caption.source);
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$('#caption_prompt').val(extension_settings.caption.prompt);
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$('#caption_template').val(extension_settings.caption.template);
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$('#caption_refine_mode').on('input', onRefineModeInput);
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$('#caption_source').on('change', () => {
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extension_settings.caption.source = String($('#caption_source').val());
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switchMultimodalBlocks();
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saveSettingsDebounced();
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});
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$('#caption_prompt').on('input', () => {
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extension_settings.caption.prompt = String($('#caption_prompt').val());
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saveSettingsDebounced();
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});
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$('#caption_template').on('input', () => {
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extension_settings.caption.template = String($('#caption_template').val());
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saveSettingsDebounced();
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});
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});
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