359 lines
13 KiB
JavaScript
359 lines
13 KiB
JavaScript
import { chat, chat_metadata, main_api, getMaxContextSize, getCurrentChatId, substituteParams } from '../script.js';
|
||
import { timestampToMoment, isDigitsOnly, getStringHash } from './utils.js';
|
||
import { textgenerationwebui_banned_in_macros } from './textgen-settings.js';
|
||
import { replaceInstructMacros } from './instruct-mode.js';
|
||
import { replaceVariableMacros } from './variables.js';
|
||
|
||
// Register any macro that you want to leave in the compiled story string
|
||
Handlebars.registerHelper('trim', () => '{{trim}}');
|
||
// Catch-all helper for any macro that is not defined for story strings
|
||
Handlebars.registerHelper('helperMissing', function () {
|
||
const options = arguments[arguments.length - 1];
|
||
const macroName = options.name;
|
||
return substituteParams(`{{${macroName}}}`);
|
||
});
|
||
|
||
/**
|
||
* Gets a hashed id of the current chat from the metadata.
|
||
* If no metadata exists, creates a new hash and saves it.
|
||
* @returns {number} The hashed chat id
|
||
*/
|
||
function getChatIdHash() {
|
||
const cachedIdHash = chat_metadata['chat_id_hash'];
|
||
|
||
// If chat_id_hash is not already set, calculate it
|
||
if (!cachedIdHash) {
|
||
// Use the main_chat if it's available, otherwise get the current chat ID
|
||
const chatId = chat_metadata['main_chat'] ?? getCurrentChatId();
|
||
const chatIdHash = getStringHash(chatId);
|
||
chat_metadata['chat_id_hash'] = chatIdHash;
|
||
return chatIdHash;
|
||
}
|
||
|
||
return cachedIdHash;
|
||
}
|
||
|
||
/**
|
||
* Returns the ID of the last message in the chat
|
||
*
|
||
* Optionally can only choose specific messages, if a filter is provided.
|
||
*
|
||
* @param {object} param0 - Optional arguments
|
||
* @param {boolean} [param0.exclude_swipe_in_propress=true] - Whether a message that is currently being swiped should be ignored
|
||
* @param {function(object):boolean} [param0.filter] - A filter applied to the search, ignoring all messages that don't match the criteria. For example to only find user messages, etc.
|
||
* @returns {number|null} The message id, or null if none was found
|
||
*/
|
||
export function getLastMessageId({ exclude_swipe_in_propress = true, filter = null } = {}) {
|
||
for (let i = chat?.length - 1; i >= 0; i--) {
|
||
let message = chat[i];
|
||
|
||
// If ignoring swipes and the message is being swiped, continue
|
||
// We can check if a message is being swiped by checking whether the current swipe id is not in the list of finished swipes yet
|
||
if (exclude_swipe_in_propress && message.swipes && message.swipe_id >= message.swipes.length) {
|
||
continue;
|
||
}
|
||
|
||
// Check if no filter is provided, or if the message passes the filter
|
||
if (!filter || filter(message)) {
|
||
return i;
|
||
}
|
||
}
|
||
|
||
return null;
|
||
}
|
||
|
||
/**
|
||
* Returns the ID of the first message included in the context
|
||
*
|
||
* @returns {number|null} The ID of the first message in the context
|
||
*/
|
||
function getFirstIncludedMessageId() {
|
||
const index = Number(document.querySelector('.lastInContext')?.getAttribute('mesid'));
|
||
|
||
if (!isNaN(index) && index >= 0) {
|
||
return index;
|
||
}
|
||
|
||
return null;
|
||
}
|
||
|
||
/**
|
||
* Returns the last message in the chat
|
||
*
|
||
* @returns {string} The last message in the chat
|
||
*/
|
||
function getLastMessage() {
|
||
const mid = getLastMessageId();
|
||
return chat[mid]?.mes ?? '';
|
||
}
|
||
|
||
/**
|
||
* Returns the last message from the user
|
||
*
|
||
* @returns {string} The last message from the user
|
||
*/
|
||
function getLastUserMessage() {
|
||
const mid = getLastMessageId({ filter: m => m.is_user && !m.is_system });
|
||
return chat[mid]?.mes ?? '';
|
||
}
|
||
|
||
/**
|
||
* Returns the last message from the bot
|
||
*
|
||
* @returns {string} The last message from the bot
|
||
*/
|
||
function getLastCharMessage() {
|
||
const mid = getLastMessageId({ filter: m => !m.is_user && !m.is_system });
|
||
return chat[mid]?.mes ?? '';
|
||
}
|
||
|
||
/**
|
||
* Returns the 1-based ID (number) of the last swipe
|
||
*
|
||
* @returns {number|null} The 1-based ID of the last swipe
|
||
*/
|
||
function getLastSwipeId() {
|
||
// For swipe macro, we are accepting using the message that is currently being swiped
|
||
const mid = getLastMessageId({ exclude_swipe_in_propress: false });
|
||
const swipes = chat[mid]?.swipes;
|
||
return swipes?.length;
|
||
}
|
||
|
||
/**
|
||
* Returns the 1-based ID (number) of the current swipe
|
||
*
|
||
* @returns {number|null} The 1-based ID of the current swipe
|
||
*/
|
||
function getCurrentSwipeId() {
|
||
// For swipe macro, we are accepting using the message that is currently being swiped
|
||
const mid = getLastMessageId({ exclude_swipe_in_propress: false });
|
||
const swipeId = chat[mid]?.swipe_id;
|
||
return swipeId ? swipeId + 1 : null;
|
||
}
|
||
|
||
/**
|
||
* Replaces banned words in macros with an empty string.
|
||
* Adds them to textgenerationwebui ban list.
|
||
* @param {string} inText Text to replace banned words in
|
||
* @returns {string} Text without the "banned" macro
|
||
*/
|
||
function bannedWordsReplace(inText) {
|
||
if (!inText) {
|
||
return '';
|
||
}
|
||
|
||
const banPattern = /{{banned "(.*)"}}/gi;
|
||
|
||
if (main_api == 'textgenerationwebui') {
|
||
const bans = inText.matchAll(banPattern);
|
||
if (bans) {
|
||
for (const banCase of bans) {
|
||
console.log('Found banned words in macros: ' + banCase[1]);
|
||
textgenerationwebui_banned_in_macros.push(banCase[1]);
|
||
}
|
||
}
|
||
}
|
||
|
||
inText = inText.replaceAll(banPattern, '');
|
||
return inText;
|
||
}
|
||
|
||
function getTimeSinceLastMessage() {
|
||
const now = moment();
|
||
|
||
if (Array.isArray(chat) && chat.length > 0) {
|
||
let lastMessage;
|
||
let takeNext = false;
|
||
|
||
for (let i = chat.length - 1; i >= 0; i--) {
|
||
const message = chat[i];
|
||
|
||
if (message.is_system) {
|
||
continue;
|
||
}
|
||
|
||
if (message.is_user && takeNext) {
|
||
lastMessage = message;
|
||
break;
|
||
}
|
||
|
||
takeNext = true;
|
||
}
|
||
|
||
if (lastMessage?.send_date) {
|
||
const lastMessageDate = timestampToMoment(lastMessage.send_date);
|
||
const duration = moment.duration(now.diff(lastMessageDate));
|
||
return duration.humanize();
|
||
}
|
||
}
|
||
|
||
return 'just now';
|
||
}
|
||
|
||
function randomReplace(input, emptyListPlaceholder = '') {
|
||
const randomPattern = /{{random\s?::?([^}]+)}}/gi;
|
||
|
||
input = input.replace(randomPattern, (match, listString) => {
|
||
// Split on either double colons or comma. If comma is the separator, we are also trimming all items.
|
||
const list = listString.includes('::')
|
||
? listString.split('::')
|
||
// Replaced escaped commas with a placeholder to avoid splitting on them
|
||
: listString.replace(/\\,/g, '##<23>COMMA<4D>##').split(',').map(item => item.trim().replace(/##<23>COMMA<4D>##/g, ','));
|
||
|
||
if (list.length === 0) {
|
||
return emptyListPlaceholder;
|
||
}
|
||
const rng = new Math.seedrandom('added entropy.', { entropy: true });
|
||
const randomIndex = Math.floor(rng() * list.length);
|
||
return list[randomIndex];
|
||
});
|
||
return input;
|
||
}
|
||
|
||
function pickReplace(input, rawContent, emptyListPlaceholder = '') {
|
||
const pickPattern = /{{pick\s?::?([^}]+)}}/gi;
|
||
|
||
// We need to have a consistent chat hash, otherwise we'll lose rolls on chat file rename or branch switches
|
||
// No need to save metadata here - branching and renaming will implicitly do the save for us, and until then loading it like this is consistent
|
||
const chatIdHash = getChatIdHash();
|
||
const rawContentHash = getStringHash(rawContent);
|
||
|
||
return input.replace(pickPattern, (match, listString, offset) => {
|
||
// Split on either double colons or comma. If comma is the separator, we are also trimming all items.
|
||
const list = listString.includes('::')
|
||
? listString.split('::')
|
||
// Replaced escaped commas with a placeholder to avoid splitting on them
|
||
: listString.replace(/\\,/g, '##<23>COMMA<4D>##').split(',').map(item => item.trim().replace(/##<23>COMMA<4D>##/g, ','));
|
||
|
||
if (list.length === 0) {
|
||
return emptyListPlaceholder;
|
||
}
|
||
|
||
// We build a hash seed based on: unique chat file, raw content, and the placement inside this content
|
||
// This allows us to get unique but repeatable picks in nearly all cases
|
||
const combinedSeedString = `${chatIdHash}-${rawContentHash}-${offset}`;
|
||
const finalSeed = getStringHash(combinedSeedString);
|
||
const rng = new Math.seedrandom(finalSeed);
|
||
const randomIndex = Math.floor(rng() * list.length);
|
||
return list[randomIndex];
|
||
});
|
||
}
|
||
|
||
function diceRollReplace(input, invalidRollPlaceholder = '') {
|
||
const rollPattern = /{{roll[ : ]([^}]+)}}/gi;
|
||
|
||
return input.replace(rollPattern, (match, matchValue) => {
|
||
let formula = matchValue.trim();
|
||
|
||
if (isDigitsOnly(formula)) {
|
||
formula = `1d${formula}`;
|
||
}
|
||
|
||
const isValid = droll.validate(formula);
|
||
|
||
if (!isValid) {
|
||
console.debug(`Invalid roll formula: ${formula}`);
|
||
return invalidRollPlaceholder;
|
||
}
|
||
|
||
const result = droll.roll(formula);
|
||
return new String(result.total);
|
||
});
|
||
}
|
||
|
||
/**
|
||
* Returns the difference between two times. Works with any time format acceptable by moment().
|
||
* Can work with {{date}} {{time}} macros
|
||
* @param {string} input - The string to replace time difference macros in.
|
||
* @returns {string} The string with replaced time difference macros.
|
||
*/
|
||
function timeDiffReplace(input) {
|
||
const timeDiffPattern = /{{timeDiff::(.*?)::(.*?)}}/gi;
|
||
|
||
const output = input.replace(timeDiffPattern, (_match, matchPart1, matchPart2) => {
|
||
const time1 = moment(matchPart1);
|
||
const time2 = moment(matchPart2);
|
||
|
||
const timeDifference = moment.duration(time1.diff(time2));
|
||
return timeDifference.humanize();
|
||
});
|
||
|
||
return output;
|
||
}
|
||
|
||
/**
|
||
* Substitutes {{macro}} parameters in a string.
|
||
* @param {string} content - The string to substitute parameters in.
|
||
* @param {Object<string, *>} env - Map of macro names to the values they'll be substituted with. If the param
|
||
* values are functions, those functions will be called and their return values are used.
|
||
* @returns {string} The string with substituted parameters.
|
||
*/
|
||
export function evaluateMacros(content, env) {
|
||
if (!content) {
|
||
return '';
|
||
}
|
||
|
||
const rawContent = content;
|
||
|
||
// Legacy non-macro substitutions
|
||
content = content.replace(/<USER>/gi, typeof env.user === 'function' ? env.user() : env.user);
|
||
content = content.replace(/<BOT>/gi, typeof env.char === 'function' ? env.char() : env.char);
|
||
content = content.replace(/<CHAR>/gi, typeof env.char === 'function' ? env.char() : env.char);
|
||
content = content.replace(/<CHARIFNOTGROUP>/gi, typeof env.group === 'function' ? env.group() : env.group);
|
||
content = content.replace(/<GROUP>/gi, typeof env.group === 'function' ? env.group() : env.group);
|
||
|
||
// Short circuit if there are no macros
|
||
if (!content.includes('{{')) {
|
||
return content;
|
||
}
|
||
|
||
content = diceRollReplace(content);
|
||
content = replaceInstructMacros(content, env);
|
||
content = replaceVariableMacros(content);
|
||
content = content.replace(/{{newline}}/gi, '\n');
|
||
content = content.replace(/\n*{{trim}}\n*/gi, '');
|
||
content = content.replace(/{{noop}}/gi, '');
|
||
content = content.replace(/{{input}}/gi, () => String($('#send_textarea').val()));
|
||
|
||
// Substitute passed-in variables
|
||
for (const varName in env) {
|
||
if (!Object.hasOwn(env, varName)) continue;
|
||
|
||
const param = env[varName];
|
||
content = content.replace(new RegExp(`{{${varName}}}`, 'gi'), param);
|
||
}
|
||
|
||
content = content.replace(/{{maxPrompt}}/gi, () => String(getMaxContextSize()));
|
||
content = content.replace(/{{lastMessage}}/gi, () => getLastMessage());
|
||
content = content.replace(/{{lastMessageId}}/gi, () => String(getLastMessageId() ?? ''));
|
||
content = content.replace(/{{lastUserMessage}}/gi, () => getLastUserMessage());
|
||
content = content.replace(/{{lastCharMessage}}/gi, () => getLastCharMessage());
|
||
content = content.replace(/{{firstIncludedMessageId}}/gi, () => String(getFirstIncludedMessageId() ?? ''));
|
||
content = content.replace(/{{lastSwipeId}}/gi, () => String(getLastSwipeId() ?? ''));
|
||
content = content.replace(/{{currentSwipeId}}/gi, () => String(getCurrentSwipeId() ?? ''));
|
||
|
||
content = content.replace(/\{\{\/\/([\s\S]*?)\}\}/gm, '');
|
||
|
||
content = content.replace(/{{time}}/gi, () => moment().format('LT'));
|
||
content = content.replace(/{{date}}/gi, () => moment().format('LL'));
|
||
content = content.replace(/{{weekday}}/gi, () => moment().format('dddd'));
|
||
content = content.replace(/{{isotime}}/gi, () => moment().format('HH:mm'));
|
||
content = content.replace(/{{isodate}}/gi, () => moment().format('YYYY-MM-DD'));
|
||
|
||
content = content.replace(/{{datetimeformat +([^}]*)}}/gi, (_, format) => {
|
||
const formattedTime = moment().format(format);
|
||
return formattedTime;
|
||
});
|
||
content = content.replace(/{{idle_duration}}/gi, () => getTimeSinceLastMessage());
|
||
content = content.replace(/{{time_UTC([-+]\d+)}}/gi, (_, offset) => {
|
||
const utcOffset = parseInt(offset, 10);
|
||
const utcTime = moment().utc().utcOffset(utcOffset).format('LT');
|
||
return utcTime;
|
||
});
|
||
content = timeDiffReplace(content);
|
||
content = bannedWordsReplace(content);
|
||
content = randomReplace(content);
|
||
content = pickReplace(content, rawContent);
|
||
return content;
|
||
}
|