mirror of
https://github.com/SillyTavern/SillyTavern.git
synced 2024-12-16 11:19:40 +01:00
983 lines
37 KiB
JavaScript
983 lines
37 KiB
JavaScript
const path = require('path');
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const fs = require('fs');
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const readline = require('readline');
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const express = require('express');
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const sanitize = require('sanitize-filename');
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const writeFileAtomicSync = require('write-file-atomic').sync;
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const _ = require('lodash');
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const encode = require('png-chunks-encode');
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const extract = require('png-chunks-extract');
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const PNGtext = require('png-chunk-text');
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const jimp = require('jimp');
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const { DIRECTORIES, UPLOADS_PATH, AVATAR_WIDTH, AVATAR_HEIGHT } = require('../constants');
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const { jsonParser, urlencodedParser } = require('../express-common');
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const { deepMerge, humanizedISO8601DateTime, tryParse } = require('../util');
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const { TavernCardValidator } = require('../validator/TavernCardValidator');
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const characterCardParser = require('../character-card-parser.js');
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const { readWorldInfoFile } = require('./worldinfo');
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const { invalidateThumbnail } = require('./thumbnails');
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const { importRisuSprites } = require('./sprites');
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let characters = {};
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// KV-store for parsed character data
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const characterDataCache = new Map();
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/**
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* Reads the character card from the specified image file.
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* @param {string} img_url - Path to the image file
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* @param {string} input_format - 'png'
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* @returns {Promise<string | undefined>} - Character card data
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*/
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async function charaRead(img_url, input_format) {
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const stat = fs.statSync(img_url);
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const cacheKey = `${img_url}-${stat.mtimeMs}`;
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if (characterDataCache.has(cacheKey)) {
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return characterDataCache.get(cacheKey);
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}
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const result = characterCardParser.parse(img_url, input_format);
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characterDataCache.set(cacheKey, result);
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return result;
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}
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/**
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* @param {express.Response | undefined} response
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* @param {{file_name: string} | string} mes
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*/
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async function charaWrite(img_url, data, target_img, response = undefined, mes = 'ok', crop = undefined) {
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try {
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// Reset the cache
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for (const key of characterDataCache.keys()) {
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if (key.startsWith(img_url)) {
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characterDataCache.delete(key);
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break;
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}
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}
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// Read the image, resize, and save it as a PNG into the buffer
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const image = await tryReadImage(img_url, crop);
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// Get the chunks
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const chunks = extract(image);
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const tEXtChunks = chunks.filter(chunk => chunk.name === 'tEXt');
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// Remove all existing tEXt chunks
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for (let tEXtChunk of tEXtChunks) {
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chunks.splice(chunks.indexOf(tEXtChunk), 1);
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}
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// Add new chunks before the IEND chunk
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const base64EncodedData = Buffer.from(data, 'utf8').toString('base64');
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chunks.splice(-1, 0, PNGtext.encode('chara', base64EncodedData));
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//chunks.splice(-1, 0, text.encode('lorem', 'ipsum'));
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writeFileAtomicSync(DIRECTORIES.characters + target_img + '.png', Buffer.from(encode(chunks)));
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if (response !== undefined) response.send(mes);
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return true;
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} catch (err) {
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console.log(err);
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if (response !== undefined) response.status(500).send(err);
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return false;
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}
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}
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async function tryReadImage(img_url, crop) {
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try {
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let rawImg = await jimp.read(img_url);
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let final_width = rawImg.bitmap.width, final_height = rawImg.bitmap.height;
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// Apply crop if defined
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if (typeof crop == 'object' && [crop.x, crop.y, crop.width, crop.height].every(x => typeof x === 'number')) {
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rawImg = rawImg.crop(crop.x, crop.y, crop.width, crop.height);
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// Apply standard resize if requested
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if (crop.want_resize) {
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final_width = AVATAR_WIDTH;
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final_height = AVATAR_HEIGHT;
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} else {
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final_width = crop.width;
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final_height = crop.height;
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}
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}
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const image = await rawImg.cover(final_width, final_height).getBufferAsync(jimp.MIME_PNG);
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return image;
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}
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// If it's an unsupported type of image (APNG) - just read the file as buffer
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catch {
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return fs.readFileSync(img_url);
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}
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}
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/**
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* calculateChatSize - Calculates the total chat size for a given character.
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*
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* @param {string} charDir The directory where the chats are stored.
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* @return { {chatSize: number, dateLastChat: number} } The total chat size.
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*/
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const calculateChatSize = (charDir) => {
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let chatSize = 0;
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let dateLastChat = 0;
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if (fs.existsSync(charDir)) {
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const chats = fs.readdirSync(charDir);
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if (Array.isArray(chats) && chats.length) {
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for (const chat of chats) {
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const chatStat = fs.statSync(path.join(charDir, chat));
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chatSize += chatStat.size;
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dateLastChat = Math.max(dateLastChat, chatStat.mtimeMs);
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}
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}
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}
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return { chatSize, dateLastChat };
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};
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// Calculate the total string length of the data object
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const calculateDataSize = (data) => {
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return typeof data === 'object' ? Object.values(data).reduce((acc, val) => acc + new String(val).length, 0) : 0;
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};
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/**
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* processCharacter - Process a given character, read its data and calculate its statistics.
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*
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* @param {string} item The name of the character.
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* @param {number} i The index of the character in the characters list.
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* @return {Promise} A Promise that resolves when the character processing is done.
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*/
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const processCharacter = async (item, i) => {
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try {
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const img_data = await charaRead(DIRECTORIES.characters + item);
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if (img_data === undefined) throw new Error('Failed to read character file');
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let jsonObject = getCharaCardV2(JSON.parse(img_data));
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jsonObject.avatar = item;
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characters[i] = jsonObject;
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characters[i]['json_data'] = img_data;
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const charStat = fs.statSync(path.join(DIRECTORIES.characters, item));
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characters[i]['date_added'] = charStat.birthtimeMs;
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characters[i]['create_date'] = jsonObject['create_date'] || humanizedISO8601DateTime(charStat.birthtimeMs);
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const char_dir = path.join(DIRECTORIES.chats, item.replace('.png', ''));
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const { chatSize, dateLastChat } = calculateChatSize(char_dir);
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characters[i]['chat_size'] = chatSize;
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characters[i]['date_last_chat'] = dateLastChat;
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characters[i]['data_size'] = calculateDataSize(jsonObject?.data);
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}
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catch (err) {
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characters[i] = {
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date_added: 0,
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date_last_chat: 0,
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chat_size: 0,
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};
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console.log(`Could not process character: ${item}`);
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if (err instanceof SyntaxError) {
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console.log('String [' + i + '] is not valid JSON!');
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} else {
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console.log('An unexpected error occurred: ', err);
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}
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}
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};
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function getCharaCardV2(jsonObject) {
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if (jsonObject.spec === undefined) {
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jsonObject = convertToV2(jsonObject);
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} else {
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jsonObject = readFromV2(jsonObject);
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}
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return jsonObject;
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}
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function convertToV2(char) {
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// Simulate incoming data from frontend form
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const result = charaFormatData({
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json_data: JSON.stringify(char),
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ch_name: char.name,
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description: char.description,
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personality: char.personality,
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scenario: char.scenario,
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first_mes: char.first_mes,
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mes_example: char.mes_example,
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creator_notes: char.creatorcomment,
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talkativeness: char.talkativeness,
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fav: char.fav,
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creator: char.creator,
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tags: char.tags,
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depth_prompt_prompt: char.depth_prompt_prompt,
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depth_prompt_response: char.depth_prompt_response,
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});
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result.chat = char.chat ?? humanizedISO8601DateTime();
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result.create_date = char.create_date ?? humanizedISO8601DateTime();
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return result;
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}
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function unsetFavFlag(char) {
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_.set(char, 'fav', false);
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_.set(char, 'data.extensions.fav', false);
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}
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function readFromV2(char) {
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if (_.isUndefined(char.data)) {
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console.warn(`Char ${char['name']} has Spec v2 data missing`);
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return char;
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}
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const fieldMappings = {
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name: 'name',
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description: 'description',
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personality: 'personality',
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scenario: 'scenario',
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first_mes: 'first_mes',
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mes_example: 'mes_example',
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talkativeness: 'extensions.talkativeness',
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fav: 'extensions.fav',
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tags: 'tags',
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};
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_.forEach(fieldMappings, (v2Path, charField) => {
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//console.log(`Migrating field: ${charField} from ${v2Path}`);
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const v2Value = _.get(char.data, v2Path);
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if (_.isUndefined(v2Value)) {
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let defaultValue = undefined;
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// Backfill default values for missing ST extension fields
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if (v2Path === 'extensions.talkativeness') {
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defaultValue = 0.5;
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}
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if (v2Path === 'extensions.fav') {
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defaultValue = false;
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}
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if (!_.isUndefined(defaultValue)) {
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//console.debug(`Spec v2 extension data missing for field: ${charField}, using default value: ${defaultValue}`);
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char[charField] = defaultValue;
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} else {
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console.debug(`Char ${char['name']} has Spec v2 data missing for unknown field: ${charField}`);
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return;
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}
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}
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if (!_.isUndefined(char[charField]) && !_.isUndefined(v2Value) && String(char[charField]) !== String(v2Value)) {
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console.debug(`Char ${char['name']} has Spec v2 data mismatch with Spec v1 for field: ${charField}`, char[charField], v2Value);
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}
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char[charField] = v2Value;
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});
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char['chat'] = char['chat'] ?? humanizedISO8601DateTime();
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return char;
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}
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//***************** Main functions
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function charaFormatData(data) {
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// This is supposed to save all the foreign keys that ST doesn't care about
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const char = tryParse(data.json_data) || {};
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// Checks if data.alternate_greetings is an array, a string, or neither, and acts accordingly. (expected to be an array of strings)
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const getAlternateGreetings = data => {
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if (Array.isArray(data.alternate_greetings)) return data.alternate_greetings;
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if (typeof data.alternate_greetings === 'string') return [data.alternate_greetings];
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return [];
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};
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// Spec V1 fields
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_.set(char, 'name', data.ch_name);
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_.set(char, 'description', data.description || '');
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_.set(char, 'personality', data.personality || '');
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_.set(char, 'scenario', data.scenario || '');
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_.set(char, 'first_mes', data.first_mes || '');
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_.set(char, 'mes_example', data.mes_example || '');
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// Old ST extension fields (for backward compatibility, will be deprecated)
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_.set(char, 'creatorcomment', data.creator_notes);
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_.set(char, 'avatar', 'none');
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_.set(char, 'chat', data.ch_name + ' - ' + humanizedISO8601DateTime());
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_.set(char, 'talkativeness', data.talkativeness);
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_.set(char, 'fav', data.fav == 'true');
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// Spec V2 fields
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_.set(char, 'spec', 'chara_card_v2');
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_.set(char, 'spec_version', '2.0');
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_.set(char, 'data.name', data.ch_name);
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_.set(char, 'data.description', data.description || '');
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_.set(char, 'data.personality', data.personality || '');
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_.set(char, 'data.scenario', data.scenario || '');
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_.set(char, 'data.first_mes', data.first_mes || '');
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_.set(char, 'data.mes_example', data.mes_example || '');
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// New V2 fields
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_.set(char, 'data.creator_notes', data.creator_notes || '');
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_.set(char, 'data.system_prompt', data.system_prompt || '');
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_.set(char, 'data.post_history_instructions', data.post_history_instructions || '');
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_.set(char, 'data.tags', typeof data.tags == 'string' ? (data.tags.split(',').map(x => x.trim()).filter(x => x)) : data.tags || []);
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_.set(char, 'data.creator', data.creator || '');
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_.set(char, 'data.character_version', data.character_version || '');
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_.set(char, 'data.alternate_greetings', getAlternateGreetings(data));
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// ST extension fields to V2 object
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_.set(char, 'data.extensions.talkativeness', data.talkativeness);
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_.set(char, 'data.extensions.fav', data.fav == 'true');
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_.set(char, 'data.extensions.world', data.world || '');
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// Spec extension: depth prompt
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const depth_default = 4;
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const depth_value = !isNaN(Number(data.depth_prompt_depth)) ? Number(data.depth_prompt_depth) : depth_default;
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_.set(char, 'data.extensions.depth_prompt.prompt', data.depth_prompt_prompt ?? '');
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_.set(char, 'data.extensions.depth_prompt.depth', depth_value);
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//_.set(char, 'data.extensions.create_date', humanizedISO8601DateTime());
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//_.set(char, 'data.extensions.avatar', 'none');
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//_.set(char, 'data.extensions.chat', data.ch_name + ' - ' + humanizedISO8601DateTime());
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if (data.world) {
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try {
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const file = readWorldInfoFile(data.world);
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// File was imported - save it to the character book
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if (file && file.originalData) {
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_.set(char, 'data.character_book', file.originalData);
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}
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// File was not imported - convert the world info to the character book
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if (file && file.entries) {
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_.set(char, 'data.character_book', convertWorldInfoToCharacterBook(data.world, file.entries));
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}
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} catch {
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console.debug(`Failed to read world info file: ${data.world}. Character book will not be available.`);
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}
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}
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return char;
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}
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/**
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* @param {string} name Name of World Info file
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* @param {object} entries Entries object
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*/
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function convertWorldInfoToCharacterBook(name, entries) {
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/** @type {{ entries: object[]; name: string }} */
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const result = { entries: [], name };
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for (const index in entries) {
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const entry = entries[index];
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const originalEntry = {
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id: entry.uid,
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keys: entry.key,
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secondary_keys: entry.keysecondary,
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comment: entry.comment,
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content: entry.content,
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constant: entry.constant,
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selective: entry.selective,
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insertion_order: entry.order,
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enabled: !entry.disable,
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position: entry.position == 0 ? 'before_char' : 'after_char',
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extensions: {
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position: entry.position,
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exclude_recursion: entry.excludeRecursion,
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display_index: entry.displayIndex,
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probability: entry.probability ?? null,
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useProbability: entry.useProbability ?? false,
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depth: entry.depth ?? 4,
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selectiveLogic: entry.selectiveLogic ?? 0,
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group: entry.group ?? '',
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},
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};
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result.entries.push(originalEntry);
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}
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return result;
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}
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const router = express.Router();
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router.post('/create', urlencodedParser, async function (request, response) {
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if (!request.body) return response.sendStatus(400);
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request.body.ch_name = sanitize(request.body.ch_name);
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const char = JSON.stringify(charaFormatData(request.body));
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const internalName = getPngName(request.body.ch_name);
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const avatarName = `${internalName}.png`;
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const defaultAvatar = './public/img/ai4.png';
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const chatsPath = DIRECTORIES.chats + internalName; //path.join(chatsPath, internalName);
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if (!fs.existsSync(chatsPath)) fs.mkdirSync(chatsPath);
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if (!request.file) {
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charaWrite(defaultAvatar, char, internalName, response, avatarName);
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} else {
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const crop = tryParse(request.query.crop);
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const uploadPath = path.join(UPLOADS_PATH, request.file.filename);
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await charaWrite(uploadPath, char, internalName, response, avatarName, crop);
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fs.unlinkSync(uploadPath);
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}
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});
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router.post('/rename', jsonParser, async function (request, response) {
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if (!request.body.avatar_url || !request.body.new_name) {
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return response.sendStatus(400);
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}
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const oldAvatarName = request.body.avatar_url;
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const newName = sanitize(request.body.new_name);
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const oldInternalName = path.parse(request.body.avatar_url).name;
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const newInternalName = getPngName(newName);
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const newAvatarName = `${newInternalName}.png`;
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const oldAvatarPath = path.join(DIRECTORIES.characters, oldAvatarName);
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const oldChatsPath = path.join(DIRECTORIES.chats, oldInternalName);
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const newChatsPath = path.join(DIRECTORIES.chats, newInternalName);
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try {
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// Read old file, replace name int it
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const rawOldData = await charaRead(oldAvatarPath);
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if (rawOldData === undefined) throw new Error('Failed to read character file');
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const oldData = getCharaCardV2(JSON.parse(rawOldData));
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_.set(oldData, 'data.name', newName);
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_.set(oldData, 'name', newName);
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const newData = JSON.stringify(oldData);
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// Write data to new location
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await charaWrite(oldAvatarPath, newData, newInternalName);
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// Rename chats folder
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if (fs.existsSync(oldChatsPath) && !fs.existsSync(newChatsPath)) {
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fs.renameSync(oldChatsPath, newChatsPath);
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}
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// Remove the old character file
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fs.rmSync(oldAvatarPath);
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// Return new avatar name to ST
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return response.send({ 'avatar': newAvatarName });
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}
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catch (err) {
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console.error(err);
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return response.sendStatus(500);
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}
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});
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router.post('/edit', urlencodedParser, async function (request, response) {
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if (!request.body) {
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console.error('Error: no response body detected');
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response.status(400).send('Error: no response body detected');
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return;
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}
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|
|
if (request.body.ch_name === '' || request.body.ch_name === undefined || request.body.ch_name === '.') {
|
|
console.error('Error: invalid name.');
|
|
response.status(400).send('Error: invalid name.');
|
|
return;
|
|
}
|
|
|
|
let char = charaFormatData(request.body);
|
|
char.chat = request.body.chat;
|
|
char.create_date = request.body.create_date;
|
|
char = JSON.stringify(char);
|
|
let target_img = (request.body.avatar_url).replace('.png', '');
|
|
|
|
try {
|
|
if (!request.file) {
|
|
const avatarPath = path.join(DIRECTORIES.characters, request.body.avatar_url);
|
|
await charaWrite(avatarPath, char, target_img, response, 'Character saved');
|
|
} else {
|
|
const crop = tryParse(request.query.crop);
|
|
const newAvatarPath = path.join(UPLOADS_PATH, request.file.filename);
|
|
invalidateThumbnail('avatar', request.body.avatar_url);
|
|
await charaWrite(newAvatarPath, char, target_img, response, 'Character saved', crop);
|
|
fs.unlinkSync(newAvatarPath);
|
|
}
|
|
}
|
|
catch {
|
|
console.error('An error occured, character edit invalidated.');
|
|
}
|
|
});
|
|
|
|
|
|
/**
|
|
* Handle a POST request to edit a character attribute.
|
|
*
|
|
* This function reads the character data from a file, updates the specified attribute,
|
|
* and writes the updated data back to the file.
|
|
*
|
|
* @param {Object} request - The HTTP request object.
|
|
* @param {Object} response - The HTTP response object.
|
|
* @returns {void}
|
|
*/
|
|
router.post('/edit-attribute', jsonParser, async function (request, response) {
|
|
console.log(request.body);
|
|
if (!request.body) {
|
|
console.error('Error: no response body detected');
|
|
response.status(400).send('Error: no response body detected');
|
|
return;
|
|
}
|
|
|
|
if (request.body.ch_name === '' || request.body.ch_name === undefined || request.body.ch_name === '.') {
|
|
console.error('Error: invalid name.');
|
|
response.status(400).send('Error: invalid name.');
|
|
return;
|
|
}
|
|
|
|
try {
|
|
const avatarPath = path.join(DIRECTORIES.characters, request.body.avatar_url);
|
|
let charJSON = await charaRead(avatarPath);
|
|
if (typeof charJSON !== 'string') throw new Error('Failed to read character file');
|
|
|
|
let char = JSON.parse(charJSON);
|
|
//check if the field exists
|
|
if (char[request.body.field] === undefined && char.data[request.body.field] === undefined) {
|
|
console.error('Error: invalid field.');
|
|
response.status(400).send('Error: invalid field.');
|
|
return;
|
|
}
|
|
char[request.body.field] = request.body.value;
|
|
char.data[request.body.field] = request.body.value;
|
|
let newCharJSON = JSON.stringify(char);
|
|
await charaWrite(avatarPath, newCharJSON, (request.body.avatar_url).replace('.png', ''), response, 'Character saved');
|
|
} catch (err) {
|
|
console.error('An error occured, character edit invalidated.', err);
|
|
}
|
|
});
|
|
|
|
/**
|
|
* Handle a POST request to edit character properties.
|
|
*
|
|
* Merges the request body with the selected character and
|
|
* validates the result against TavernCard V2 specification.
|
|
*
|
|
* @param {Object} request - The HTTP request object.
|
|
* @param {Object} response - The HTTP response object.
|
|
*
|
|
* @returns {void}
|
|
* */
|
|
router.post('/merge-attributes', jsonParser, async function (request, response) {
|
|
const update = request.body;
|
|
const avatarPath = path.join(DIRECTORIES.characters, update.avatar);
|
|
|
|
try {
|
|
const pngStringData = await charaRead(avatarPath);
|
|
|
|
if (!pngStringData) {
|
|
console.error('Error: invalid character file.');
|
|
response.status(400).send('Error: invalid character file.');
|
|
return;
|
|
}
|
|
|
|
let character = JSON.parse(pngStringData);
|
|
character = deepMerge(character, update);
|
|
|
|
const validator = new TavernCardValidator(character);
|
|
|
|
//Accept either V1 or V2.
|
|
if (validator.validate()) {
|
|
await charaWrite(
|
|
avatarPath,
|
|
JSON.stringify(character),
|
|
(update.avatar).replace('.png', ''),
|
|
response,
|
|
'Character saved',
|
|
);
|
|
} else {
|
|
console.log(validator.lastValidationError);
|
|
response.status(400).send({ message: `Validation failed for ${character.name}`, error: validator.lastValidationError });
|
|
}
|
|
} catch (exception) {
|
|
response.status(500).send({ message: 'Unexpected error while saving character.', error: exception.toString() });
|
|
}
|
|
});
|
|
|
|
router.post('/delete', jsonParser, async function (request, response) {
|
|
if (!request.body || !request.body.avatar_url) {
|
|
return response.sendStatus(400);
|
|
}
|
|
|
|
if (request.body.avatar_url !== sanitize(request.body.avatar_url)) {
|
|
console.error('Malicious filename prevented');
|
|
return response.sendStatus(403);
|
|
}
|
|
|
|
const avatarPath = DIRECTORIES.characters + request.body.avatar_url;
|
|
if (!fs.existsSync(avatarPath)) {
|
|
return response.sendStatus(400);
|
|
}
|
|
|
|
fs.rmSync(avatarPath);
|
|
invalidateThumbnail('avatar', request.body.avatar_url);
|
|
let dir_name = (request.body.avatar_url.replace('.png', ''));
|
|
|
|
if (!dir_name.length) {
|
|
console.error('Malicious dirname prevented');
|
|
return response.sendStatus(403);
|
|
}
|
|
|
|
if (request.body.delete_chats == true) {
|
|
try {
|
|
await fs.promises.rm(path.join(DIRECTORIES.chats, sanitize(dir_name)), { recursive: true, force: true });
|
|
} catch (err) {
|
|
console.error(err);
|
|
return response.sendStatus(500);
|
|
}
|
|
}
|
|
|
|
return response.sendStatus(200);
|
|
});
|
|
|
|
/**
|
|
* HTTP POST endpoint for the "/api/characters/all" route.
|
|
*
|
|
* This endpoint is responsible for reading character files from the `charactersPath` directory,
|
|
* parsing character data, calculating stats for each character and responding with the data.
|
|
* Stats are calculated only on the first run, on subsequent runs the stats are fetched from
|
|
* the `charStats` variable.
|
|
* The stats are calculated by the `calculateStats` function.
|
|
* The characters are processed by the `processCharacter` function.
|
|
*
|
|
* @param {object} request The HTTP request object.
|
|
* @param {object} response The HTTP response object.
|
|
* @return {undefined} Does not return a value.
|
|
*/
|
|
router.post('/all', jsonParser, function (request, response) {
|
|
fs.readdir(DIRECTORIES.characters, async (err, files) => {
|
|
if (err) {
|
|
console.error(err);
|
|
return;
|
|
}
|
|
|
|
const pngFiles = files.filter(file => file.endsWith('.png'));
|
|
characters = {};
|
|
|
|
let processingPromises = pngFiles.map((file, index) => processCharacter(file, index));
|
|
await Promise.all(processingPromises); performance.mark('B');
|
|
|
|
// Filter out invalid/broken characters
|
|
characters = Object.values(characters).filter(x => x?.name).reduce((acc, val, index) => {
|
|
acc[index] = val;
|
|
return acc;
|
|
}, {});
|
|
|
|
response.send(JSON.stringify(characters));
|
|
});
|
|
});
|
|
|
|
router.post('/get', jsonParser, async function (request, response) {
|
|
if (!request.body) return response.sendStatus(400);
|
|
const item = request.body.avatar_url;
|
|
const filePath = path.join(DIRECTORIES.characters, item);
|
|
|
|
if (!fs.existsSync(filePath)) {
|
|
return response.sendStatus(404);
|
|
}
|
|
|
|
characters = {};
|
|
await processCharacter(item, 0);
|
|
|
|
return response.send(characters[0]);
|
|
});
|
|
|
|
router.post('/chats', jsonParser, async function (request, response) {
|
|
if (!request.body) return response.sendStatus(400);
|
|
|
|
const characterDirectory = (request.body.avatar_url).replace('.png', '');
|
|
|
|
try {
|
|
const chatsDirectory = path.join(DIRECTORIES.chats, characterDirectory);
|
|
const files = fs.readdirSync(chatsDirectory);
|
|
const jsonFiles = files.filter(file => path.extname(file) === '.jsonl');
|
|
|
|
if (jsonFiles.length === 0) {
|
|
response.send({ error: true });
|
|
return;
|
|
}
|
|
|
|
const jsonFilesPromise = jsonFiles.map((file) => {
|
|
return new Promise(async (res) => {
|
|
const pathToFile = path.join(DIRECTORIES.chats, characterDirectory, file);
|
|
const fileStream = fs.createReadStream(pathToFile);
|
|
const stats = fs.statSync(pathToFile);
|
|
const fileSizeInKB = `${(stats.size / 1024).toFixed(2)}kb`;
|
|
|
|
const rl = readline.createInterface({
|
|
input: fileStream,
|
|
crlfDelay: Infinity,
|
|
});
|
|
|
|
let lastLine;
|
|
let itemCounter = 0;
|
|
rl.on('line', (line) => {
|
|
itemCounter++;
|
|
lastLine = line;
|
|
});
|
|
rl.on('close', () => {
|
|
rl.close();
|
|
|
|
if (lastLine) {
|
|
const jsonData = tryParse(lastLine);
|
|
if (jsonData && (jsonData.name || jsonData.character_name)) {
|
|
const chatData = {};
|
|
|
|
chatData['file_name'] = file;
|
|
chatData['file_size'] = fileSizeInKB;
|
|
chatData['chat_items'] = itemCounter - 1;
|
|
chatData['mes'] = jsonData['mes'] || '[The chat is empty]';
|
|
chatData['last_mes'] = jsonData['send_date'] || Date.now();
|
|
|
|
res(chatData);
|
|
} else {
|
|
console.log('Found an invalid or corrupted chat file:', pathToFile);
|
|
res({});
|
|
}
|
|
}
|
|
});
|
|
});
|
|
});
|
|
|
|
const chatData = await Promise.all(jsonFilesPromise);
|
|
const validFiles = chatData.filter(i => i.file_name);
|
|
|
|
return response.send(validFiles);
|
|
} catch (error) {
|
|
console.log(error);
|
|
return response.send({ error: true });
|
|
}
|
|
});
|
|
|
|
function getPngName(file) {
|
|
let i = 1;
|
|
let base_name = file;
|
|
while (fs.existsSync(DIRECTORIES.characters + file + '.png')) {
|
|
file = base_name + i;
|
|
i++;
|
|
}
|
|
return file;
|
|
}
|
|
|
|
router.post('/import', urlencodedParser, async function (request, response) {
|
|
|
|
if (!request.body || request.file === undefined) return response.sendStatus(400);
|
|
|
|
let png_name = '';
|
|
let filedata = request.file;
|
|
let uploadPath = path.join(UPLOADS_PATH, filedata.filename);
|
|
var format = request.body.file_type;
|
|
const defaultAvatarPath = './public/img/ai4.png';
|
|
//console.log(format);
|
|
if (filedata) {
|
|
if (format == 'json') {
|
|
fs.readFile(uploadPath, 'utf8', async (err, data) => {
|
|
fs.unlinkSync(uploadPath);
|
|
|
|
if (err) {
|
|
console.log(err);
|
|
response.send({ error: true });
|
|
}
|
|
|
|
let jsonData = JSON.parse(data);
|
|
|
|
if (jsonData.spec !== undefined) {
|
|
console.log('importing from v2 json');
|
|
importRisuSprites(jsonData);
|
|
unsetFavFlag(jsonData);
|
|
jsonData = readFromV2(jsonData);
|
|
jsonData['create_date'] = humanizedISO8601DateTime();
|
|
png_name = getPngName(jsonData.data?.name || jsonData.name);
|
|
let char = JSON.stringify(jsonData);
|
|
charaWrite(defaultAvatarPath, char, png_name, response, { file_name: png_name });
|
|
} else if (jsonData.name !== undefined) {
|
|
console.log('importing from v1 json');
|
|
jsonData.name = sanitize(jsonData.name);
|
|
if (jsonData.creator_notes) {
|
|
jsonData.creator_notes = jsonData.creator_notes.replace('Creator\'s notes go here.', '');
|
|
}
|
|
png_name = getPngName(jsonData.name);
|
|
let char = {
|
|
'name': jsonData.name,
|
|
'description': jsonData.description ?? '',
|
|
'creatorcomment': jsonData.creatorcomment ?? jsonData.creator_notes ?? '',
|
|
'personality': jsonData.personality ?? '',
|
|
'first_mes': jsonData.first_mes ?? '',
|
|
'avatar': 'none',
|
|
'chat': jsonData.name + ' - ' + humanizedISO8601DateTime(),
|
|
'mes_example': jsonData.mes_example ?? '',
|
|
'scenario': jsonData.scenario ?? '',
|
|
'create_date': humanizedISO8601DateTime(),
|
|
'talkativeness': jsonData.talkativeness ?? 0.5,
|
|
'creator': jsonData.creator ?? '',
|
|
'tags': jsonData.tags ?? '',
|
|
};
|
|
char = convertToV2(char);
|
|
let charJSON = JSON.stringify(char);
|
|
charaWrite(defaultAvatarPath, charJSON, png_name, response, { file_name: png_name });
|
|
} else if (jsonData.char_name !== undefined) {//json Pygmalion notepad
|
|
console.log('importing from gradio json');
|
|
jsonData.char_name = sanitize(jsonData.char_name);
|
|
if (jsonData.creator_notes) {
|
|
jsonData.creator_notes = jsonData.creator_notes.replace('Creator\'s notes go here.', '');
|
|
}
|
|
png_name = getPngName(jsonData.char_name);
|
|
let char = {
|
|
'name': jsonData.char_name,
|
|
'description': jsonData.char_persona ?? '',
|
|
'creatorcomment': jsonData.creatorcomment ?? jsonData.creator_notes ?? '',
|
|
'personality': '',
|
|
'first_mes': jsonData.char_greeting ?? '',
|
|
'avatar': 'none',
|
|
'chat': jsonData.name + ' - ' + humanizedISO8601DateTime(),
|
|
'mes_example': jsonData.example_dialogue ?? '',
|
|
'scenario': jsonData.world_scenario ?? '',
|
|
'create_date': humanizedISO8601DateTime(),
|
|
'talkativeness': jsonData.talkativeness ?? 0.5,
|
|
'creator': jsonData.creator ?? '',
|
|
'tags': jsonData.tags ?? '',
|
|
};
|
|
char = convertToV2(char);
|
|
let charJSON = JSON.stringify(char);
|
|
charaWrite(defaultAvatarPath, charJSON, png_name, response, { file_name: png_name });
|
|
} else {
|
|
console.log('Incorrect character format .json');
|
|
response.send({ error: true });
|
|
}
|
|
});
|
|
} else {
|
|
try {
|
|
var img_data = await charaRead(uploadPath, format);
|
|
if (img_data === undefined) throw new Error('Failed to read character data');
|
|
|
|
let jsonData = JSON.parse(img_data);
|
|
|
|
jsonData.name = sanitize(jsonData.data?.name || jsonData.name);
|
|
png_name = getPngName(jsonData.name);
|
|
|
|
if (jsonData.spec !== undefined) {
|
|
console.log('Found a v2 character file.');
|
|
importRisuSprites(jsonData);
|
|
unsetFavFlag(jsonData);
|
|
jsonData = readFromV2(jsonData);
|
|
jsonData['create_date'] = humanizedISO8601DateTime();
|
|
const char = JSON.stringify(jsonData);
|
|
await charaWrite(uploadPath, char, png_name, response, { file_name: png_name });
|
|
fs.unlinkSync(uploadPath);
|
|
} else if (jsonData.name !== undefined) {
|
|
console.log('Found a v1 character file.');
|
|
|
|
if (jsonData.creator_notes) {
|
|
jsonData.creator_notes = jsonData.creator_notes.replace('Creator\'s notes go here.', '');
|
|
}
|
|
|
|
let char = {
|
|
'name': jsonData.name,
|
|
'description': jsonData.description ?? '',
|
|
'creatorcomment': jsonData.creatorcomment ?? jsonData.creator_notes ?? '',
|
|
'personality': jsonData.personality ?? '',
|
|
'first_mes': jsonData.first_mes ?? '',
|
|
'avatar': 'none',
|
|
'chat': jsonData.name + ' - ' + humanizedISO8601DateTime(),
|
|
'mes_example': jsonData.mes_example ?? '',
|
|
'scenario': jsonData.scenario ?? '',
|
|
'create_date': humanizedISO8601DateTime(),
|
|
'talkativeness': jsonData.talkativeness ?? 0.5,
|
|
'creator': jsonData.creator ?? '',
|
|
'tags': jsonData.tags ?? '',
|
|
};
|
|
char = convertToV2(char);
|
|
const charJSON = JSON.stringify(char);
|
|
await charaWrite(uploadPath, charJSON, png_name, response, { file_name: png_name });
|
|
fs.unlinkSync(uploadPath);
|
|
} else {
|
|
console.log('Unknown character card format');
|
|
response.send({ error: true });
|
|
}
|
|
} catch (err) {
|
|
console.log(err);
|
|
response.send({ error: true });
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
router.post('/duplicate', jsonParser, async function (request, response) {
|
|
try {
|
|
if (!request.body.avatar_url) {
|
|
console.log('avatar URL not found in request body');
|
|
console.log(request.body);
|
|
return response.sendStatus(400);
|
|
}
|
|
let filename = path.join(DIRECTORIES.characters, sanitize(request.body.avatar_url));
|
|
if (!fs.existsSync(filename)) {
|
|
console.log('file for dupe not found');
|
|
console.log(filename);
|
|
return response.sendStatus(404);
|
|
}
|
|
let suffix = 1;
|
|
let newFilename = filename;
|
|
|
|
// If filename ends with a _number, increment the number
|
|
const nameParts = path.basename(filename, path.extname(filename)).split('_');
|
|
const lastPart = nameParts[nameParts.length - 1];
|
|
|
|
let baseName;
|
|
|
|
if (!isNaN(Number(lastPart)) && nameParts.length > 1) {
|
|
suffix = parseInt(lastPart) + 1;
|
|
baseName = nameParts.slice(0, -1).join('_'); // construct baseName without suffix
|
|
} else {
|
|
baseName = nameParts.join('_'); // original filename is completely the baseName
|
|
}
|
|
|
|
newFilename = path.join(DIRECTORIES.characters, `${baseName}_${suffix}${path.extname(filename)}`);
|
|
|
|
while (fs.existsSync(newFilename)) {
|
|
let suffixStr = '_' + suffix;
|
|
newFilename = path.join(DIRECTORIES.characters, `${baseName}${suffixStr}${path.extname(filename)}`);
|
|
suffix++;
|
|
}
|
|
|
|
fs.copyFileSync(filename, newFilename);
|
|
console.log(`${filename} was copied to ${newFilename}`);
|
|
response.sendStatus(200);
|
|
}
|
|
catch (error) {
|
|
console.error(error);
|
|
return response.send({ error: true });
|
|
}
|
|
});
|
|
|
|
router.post('/export', jsonParser, async function (request, response) {
|
|
if (!request.body.format || !request.body.avatar_url) {
|
|
return response.sendStatus(400);
|
|
}
|
|
|
|
let filename = path.join(DIRECTORIES.characters, sanitize(request.body.avatar_url));
|
|
|
|
if (!fs.existsSync(filename)) {
|
|
return response.sendStatus(404);
|
|
}
|
|
|
|
switch (request.body.format) {
|
|
case 'png':
|
|
return response.sendFile(filename, { root: process.cwd() });
|
|
case 'json': {
|
|
try {
|
|
let json = await charaRead(filename);
|
|
if (json === undefined) return response.sendStatus(400);
|
|
let jsonObject = getCharaCardV2(JSON.parse(json));
|
|
return response.type('json').send(jsonObject);
|
|
}
|
|
catch {
|
|
return response.sendStatus(400);
|
|
}
|
|
}
|
|
}
|
|
|
|
return response.sendStatus(400);
|
|
});
|
|
|
|
module.exports = { router };
|