SillyTavern/public/scripts/extensions/memory/index.js
2024-09-01 19:10:46 +03:00

1104 lines
40 KiB
JavaScript

import { getStringHash, debounce, waitUntilCondition, extractAllWords, isTrueBoolean } from '../../utils.js';
import { getContext, getApiUrl, extension_settings, doExtrasFetch, modules, renderExtensionTemplateAsync } from '../../extensions.js';
import {
activateSendButtons,
deactivateSendButtons,
animation_duration,
eventSource,
event_types,
extension_prompt_roles,
extension_prompt_types,
generateQuietPrompt,
is_send_press,
saveSettingsDebounced,
substituteParamsExtended,
generateRaw,
getMaxContextSize,
setExtensionPrompt,
streamingProcessor,
} from '../../../script.js';
import { is_group_generating, selected_group } from '../../group-chats.js';
import { loadMovingUIState } from '../../power-user.js';
import { dragElement } from '../../RossAscends-mods.js';
import { getTextTokens, getTokenCountAsync, tokenizers } from '../../tokenizers.js';
import { debounce_timeout } from '../../constants.js';
import { SlashCommandParser } from '../../slash-commands/SlashCommandParser.js';
import { SlashCommand } from '../../slash-commands/SlashCommand.js';
import { ARGUMENT_TYPE, SlashCommandArgument, SlashCommandNamedArgument } from '../../slash-commands/SlashCommandArgument.js';
import { MacrosParser } from '../../macros.js';
import { countWebLlmTokens, generateWebLlmChatPrompt, getWebLlmContextSize, isWebLlmSupported } from '../shared.js';
import { commonEnumProviders } from '../../slash-commands/SlashCommandCommonEnumsProvider.js';
export { MODULE_NAME };
const MODULE_NAME = '1_memory';
let lastCharacterId = null;
let lastGroupId = null;
let lastChatId = null;
let lastMessageHash = null;
let lastMessageId = null;
let inApiCall = false;
/**
* Count the number of tokens in the provided text.
* @param {string} text Text to count tokens for
* @param {number} padding Number of additional tokens to add to the count
* @returns {Promise<number>} Number of tokens in the text
*/
async function countSourceTokens(text, padding = 0) {
if (extension_settings.memory.source === summary_sources.webllm) {
const count = await countWebLlmTokens(text);
return count + padding;
}
if (extension_settings.memory.source === summary_sources.extras) {
const count = getTextTokens(tokenizers.GPT2, text).length;
return count + padding;
}
return await getTokenCountAsync(text, padding);
}
async function getSourceContextSize() {
const overrideLength = extension_settings.memory.overrideResponseLength;
if (extension_settings.memory.source === summary_sources.webllm) {
const maxContext = await getWebLlmContextSize();
return overrideLength > 0 ? (maxContext - overrideLength) : Math.round(maxContext * 0.75);
}
if (extension_settings.source === summary_sources.extras) {
return 1024 - 64;
}
return getMaxContextSize(overrideLength);
}
const formatMemoryValue = function (value) {
if (!value) {
return '';
}
value = value.trim();
if (extension_settings.memory.template) {
return substituteParamsExtended(extension_settings.memory.template, { summary: value });
} else {
return `Summary: ${value}`;
}
};
const saveChatDebounced = debounce(() => getContext().saveChat(), debounce_timeout.relaxed);
const summary_sources = {
'extras': 'extras',
'main': 'main',
'webllm': 'webllm',
};
const prompt_builders = {
DEFAULT: 0,
RAW_BLOCKING: 1,
RAW_NON_BLOCKING: 2,
};
const defaultPrompt = '[Pause your roleplay. Summarize the most important facts and events in the story so far. If a summary already exists in your memory, use that as a base and expand with new facts. Limit the summary to {{words}} words or less. Your response should include nothing but the summary.]';
const defaultTemplate = '[Summary: {{summary}}]';
const defaultSettings = {
memoryFrozen: false,
SkipWIAN: false,
source: summary_sources.extras,
prompt: defaultPrompt,
template: defaultTemplate,
position: extension_prompt_types.IN_PROMPT,
role: extension_prompt_roles.SYSTEM,
scan: false,
depth: 2,
promptWords: 200,
promptMinWords: 25,
promptMaxWords: 1000,
promptWordsStep: 25,
promptInterval: 10,
promptMinInterval: 0,
promptMaxInterval: 250,
promptIntervalStep: 1,
promptForceWords: 0,
promptForceWordsStep: 100,
promptMinForceWords: 0,
promptMaxForceWords: 10000,
overrideResponseLength: 0,
overrideResponseLengthMin: 0,
overrideResponseLengthMax: 4096,
overrideResponseLengthStep: 16,
maxMessagesPerRequest: 0,
maxMessagesPerRequestMin: 0,
maxMessagesPerRequestMax: 250,
maxMessagesPerRequestStep: 1,
prompt_builder: prompt_builders.DEFAULT,
};
function loadSettings() {
if (Object.keys(extension_settings.memory).length === 0) {
Object.assign(extension_settings.memory, defaultSettings);
}
for (const key of Object.keys(defaultSettings)) {
if (extension_settings.memory[key] === undefined) {
extension_settings.memory[key] = defaultSettings[key];
}
}
$('#summary_source').val(extension_settings.memory.source).trigger('change');
$('#memory_frozen').prop('checked', extension_settings.memory.memoryFrozen).trigger('input');
$('#memory_skipWIAN').prop('checked', extension_settings.memory.SkipWIAN).trigger('input');
$('#memory_prompt').val(extension_settings.memory.prompt).trigger('input');
$('#memory_prompt_words').val(extension_settings.memory.promptWords).trigger('input');
$('#memory_prompt_interval').val(extension_settings.memory.promptInterval).trigger('input');
$('#memory_template').val(extension_settings.memory.template).trigger('input');
$('#memory_depth').val(extension_settings.memory.depth).trigger('input');
$('#memory_role').val(extension_settings.memory.role).trigger('input');
$(`input[name="memory_position"][value="${extension_settings.memory.position}"]`).prop('checked', true).trigger('input');
$('#memory_prompt_words_force').val(extension_settings.memory.promptForceWords).trigger('input');
$(`input[name="memory_prompt_builder"][value="${extension_settings.memory.prompt_builder}"]`).prop('checked', true).trigger('input');
$('#memory_override_response_length').val(extension_settings.memory.overrideResponseLength).trigger('input');
$('#memory_max_messages_per_request').val(extension_settings.memory.maxMessagesPerRequest).trigger('input');
$('#memory_include_wi_scan').prop('checked', extension_settings.memory.scan).trigger('input');
switchSourceControls(extension_settings.memory.source);
}
async function onPromptForceWordsAutoClick() {
const context = getContext();
const maxPromptLength = await getSourceContextSize();
const chat = context.chat;
const allMessages = chat.filter(m => !m.is_system && m.mes).map(m => m.mes);
const messagesWordCount = allMessages.map(m => extractAllWords(m)).flat().length;
const averageMessageWordCount = messagesWordCount / allMessages.length;
const tokensPerWord = await countSourceTokens(allMessages.join('\n')) / messagesWordCount;
const wordsPerToken = 1 / tokensPerWord;
const maxPromptLengthWords = Math.round(maxPromptLength * wordsPerToken);
// How many words should pass so that messages will start be dropped out of context;
const wordsPerPrompt = Math.floor(maxPromptLength / tokensPerWord);
// How many words will be needed to fit the allowance buffer
const summaryPromptWords = extractAllWords(extension_settings.memory.prompt).length;
const promptAllowanceWords = maxPromptLengthWords - extension_settings.memory.promptWords - summaryPromptWords;
const averageMessagesPerPrompt = Math.floor(promptAllowanceWords / averageMessageWordCount);
const maxMessagesPerSummary = extension_settings.memory.maxMessagesPerRequest || 0;
const targetMessagesInPrompt = maxMessagesPerSummary > 0 ? maxMessagesPerSummary : Math.max(0, averageMessagesPerPrompt);
const targetSummaryWords = (targetMessagesInPrompt * averageMessageWordCount) + (promptAllowanceWords / 4);
console.table({
maxPromptLength,
maxPromptLengthWords,
promptAllowanceWords,
averageMessagesPerPrompt,
targetMessagesInPrompt,
targetSummaryWords,
wordsPerPrompt,
wordsPerToken,
tokensPerWord,
messagesWordCount,
});
const ROUNDING = 100;
extension_settings.memory.promptForceWords = Math.max(1, Math.floor(targetSummaryWords / ROUNDING) * ROUNDING);
$('#memory_prompt_words_force').val(extension_settings.memory.promptForceWords).trigger('input');
}
async function onPromptIntervalAutoClick() {
const context = getContext();
const maxPromptLength = await getSourceContextSize();
const chat = context.chat;
const allMessages = chat.filter(m => !m.is_system && m.mes).map(m => m.mes);
const messagesWordCount = allMessages.map(m => extractAllWords(m)).flat().length;
const messagesTokenCount = await countSourceTokens(allMessages.join('\n'));
const tokensPerWord = messagesTokenCount / messagesWordCount;
const averageMessageTokenCount = messagesTokenCount / allMessages.length;
const targetSummaryTokens = Math.round(extension_settings.memory.promptWords * tokensPerWord);
const promptTokens = await countSourceTokens(extension_settings.memory.prompt);
const promptAllowance = maxPromptLength - promptTokens - targetSummaryTokens;
const maxMessagesPerSummary = extension_settings.memory.maxMessagesPerRequest || 0;
const averageMessagesPerPrompt = Math.floor(promptAllowance / averageMessageTokenCount);
const targetMessagesInPrompt = maxMessagesPerSummary > 0 ? maxMessagesPerSummary : Math.max(0, averageMessagesPerPrompt);
const adjustedAverageMessagesPerPrompt = targetMessagesInPrompt + (averageMessagesPerPrompt - targetMessagesInPrompt) / 4;
console.table({
maxPromptLength,
promptAllowance,
targetSummaryTokens,
promptTokens,
messagesWordCount,
messagesTokenCount,
tokensPerWord,
averageMessageTokenCount,
averageMessagesPerPrompt,
targetMessagesInPrompt,
adjustedAverageMessagesPerPrompt,
maxMessagesPerSummary,
});
const ROUNDING = 5;
extension_settings.memory.promptInterval = Math.max(1, Math.floor(adjustedAverageMessagesPerPrompt / ROUNDING) * ROUNDING);
$('#memory_prompt_interval').val(extension_settings.memory.promptInterval).trigger('input');
}
function onSummarySourceChange(event) {
const value = event.target.value;
extension_settings.memory.source = value;
switchSourceControls(value);
saveSettingsDebounced();
}
function switchSourceControls(value) {
$('#memory_settings [data-summary-source]').each((_, element) => {
const source = element.dataset.summarySource.split(',').map(s => s.trim());
$(element).toggle(source.includes(value));
});
}
function onMemoryFrozenInput() {
const value = Boolean($(this).prop('checked'));
extension_settings.memory.memoryFrozen = value;
saveSettingsDebounced();
}
function onMemorySkipWIANInput() {
const value = Boolean($(this).prop('checked'));
extension_settings.memory.SkipWIAN = value;
saveSettingsDebounced();
}
function onMemoryPromptWordsInput() {
const value = $(this).val();
extension_settings.memory.promptWords = Number(value);
$('#memory_prompt_words_value').text(extension_settings.memory.promptWords);
saveSettingsDebounced();
}
function onMemoryPromptIntervalInput() {
const value = $(this).val();
extension_settings.memory.promptInterval = Number(value);
$('#memory_prompt_interval_value').text(extension_settings.memory.promptInterval);
saveSettingsDebounced();
}
function onMemoryPromptRestoreClick() {
$('#memory_prompt').val(defaultPrompt).trigger('input');
}
function onMemoryPromptInput() {
const value = $(this).val();
extension_settings.memory.prompt = value;
saveSettingsDebounced();
}
function onMemoryTemplateInput() {
const value = $(this).val();
extension_settings.memory.template = value;
reinsertMemory();
saveSettingsDebounced();
}
function onMemoryDepthInput() {
const value = $(this).val();
extension_settings.memory.depth = Number(value);
reinsertMemory();
saveSettingsDebounced();
}
function onMemoryRoleInput() {
const value = $(this).val();
extension_settings.memory.role = Number(value);
reinsertMemory();
saveSettingsDebounced();
}
function onMemoryPositionChange(e) {
const value = e.target.value;
extension_settings.memory.position = value;
reinsertMemory();
saveSettingsDebounced();
}
function onMemoryIncludeWIScanInput() {
const value = !!$(this).prop('checked');
extension_settings.memory.scan = value;
reinsertMemory();
saveSettingsDebounced();
}
function onMemoryPromptWordsForceInput() {
const value = $(this).val();
extension_settings.memory.promptForceWords = Number(value);
$('#memory_prompt_words_force_value').text(extension_settings.memory.promptForceWords);
saveSettingsDebounced();
}
function onOverrideResponseLengthInput() {
const value = $(this).val();
extension_settings.memory.overrideResponseLength = Number(value);
$('#memory_override_response_length_value').text(extension_settings.memory.overrideResponseLength);
saveSettingsDebounced();
}
function onMaxMessagesPerRequestInput() {
const value = $(this).val();
extension_settings.memory.maxMessagesPerRequest = Number(value);
$('#memory_max_messages_per_request_value').text(extension_settings.memory.maxMessagesPerRequest);
saveSettingsDebounced();
}
function saveLastValues() {
const context = getContext();
lastGroupId = context.groupId;
lastCharacterId = context.characterId;
lastChatId = context.chatId;
lastMessageId = context.chat?.length ?? null;
lastMessageHash = getStringHash((context.chat.length && context.chat[context.chat.length - 1]['mes']) ?? '');
}
function getLatestMemoryFromChat(chat) {
if (!Array.isArray(chat) || !chat.length) {
return '';
}
const reversedChat = chat.slice().reverse();
reversedChat.shift();
for (let mes of reversedChat) {
if (mes.extra && mes.extra.memory) {
return mes.extra.memory;
}
}
return '';
}
function getIndexOfLatestChatSummary(chat) {
if (!Array.isArray(chat) || !chat.length) {
return -1;
}
const reversedChat = chat.slice().reverse();
reversedChat.shift();
for (let mes of reversedChat) {
if (mes.extra && mes.extra.memory) {
return chat.indexOf(mes);
}
}
return -1;
}
async function onChatEvent() {
// Module not enabled
if (extension_settings.memory.source === summary_sources.extras && !modules.includes('summarize')) {
return;
}
// WebLLM is not supported
if (extension_settings.memory.source === summary_sources.webllm && !isWebLlmSupported()) {
return;
}
const context = getContext();
const chat = context.chat;
// no characters or group selected
if (!context.groupId && context.characterId === undefined) {
return;
}
// Streaming in-progress
if (streamingProcessor && !streamingProcessor.isFinished) {
return;
}
// Chat/character/group changed
if ((context.groupId && lastGroupId !== context.groupId) || (context.characterId !== lastCharacterId) || (context.chatId !== lastChatId)) {
const latestMemory = getLatestMemoryFromChat(chat);
setMemoryContext(latestMemory, false);
saveLastValues();
return;
}
// Currently summarizing or frozen state - skip
if (inApiCall || extension_settings.memory.memoryFrozen) {
return;
}
// No new messages - do nothing
if (chat.length === 0 || (lastMessageId === chat.length && getStringHash(chat[chat.length - 1].mes) === lastMessageHash)) {
return;
}
// Messages has been deleted - rewrite the context with the latest available memory
if (chat.length < lastMessageId) {
const latestMemory = getLatestMemoryFromChat(chat);
setMemoryContext(latestMemory, false);
}
// Message has been edited / regenerated - delete the saved memory
if (chat.length
&& chat[chat.length - 1].extra
&& chat[chat.length - 1].extra.memory
&& lastMessageId === chat.length
&& getStringHash(chat[chat.length - 1].mes) !== lastMessageHash) {
delete chat[chat.length - 1].extra.memory;
}
summarizeChat(context)
.catch(console.error)
.finally(saveLastValues);
}
/**
* Forces a summary generation for the current chat.
* @param {boolean} quiet If an informational toast should be displayed
* @returns {Promise<string>} Summarized text
*/
async function forceSummarizeChat(quiet) {
if (extension_settings.memory.source === summary_sources.extras) {
toastr.warning('Force summarization is not supported for Extras API');
return;
}
const context = getContext();
const skipWIAN = extension_settings.memory.SkipWIAN;
console.log(`Skipping WIAN? ${skipWIAN}`);
if (!context.chatId) {
toastr.warning('No chat selected');
return '';
}
const toast = quiet ? jQuery() : toastr.info('Summarizing chat...', 'Please wait', { timeOut: 0, extendedTimeOut: 0 });
const value = extension_settings.memory.source === summary_sources.main
? await summarizeChatMain(context, true, skipWIAN)
: await summarizeChatWebLLM(context, true);
toastr.clear(toast);
if (!value) {
toastr.warning('Failed to summarize chat');
return '';
}
return value;
}
/**
* Callback for the summarize command.
* @param {object} args Command arguments
* @param {string} text Text to summarize
*/
async function summarizeCallback(args, text) {
text = text.trim();
// Summarize the current chat if no text provided
if (!text) {
const quiet = isTrueBoolean(args.quiet);
return await forceSummarizeChat(quiet);
}
const source = args.source || extension_settings.memory.source;
const prompt = substituteParamsExtended((args.prompt || extension_settings.memory.prompt), { words: extension_settings.memory.promptWords });
try {
switch (source) {
case summary_sources.extras:
return await callExtrasSummarizeAPI(text);
case summary_sources.main:
return await generateRaw(text, '', false, false, prompt, extension_settings.memory.overrideResponseLength);
case summary_sources.webllm: {
const messages = [{ role: 'system', content: prompt }, { role: 'user', content: text }].filter(m => m.content);
const params = extension_settings.memory.overrideResponseLength > 0 ? { max_tokens: extension_settings.memory.overrideResponseLength } : {};
return await generateWebLlmChatPrompt(messages, params);
}
default:
toastr.warning('Invalid summarization source specified');
return '';
}
} catch (error) {
toastr.error(String(error), 'Failed to summarize text');
console.log(error);
return '';
}
}
async function summarizeChat(context) {
const skipWIAN = extension_settings.memory.SkipWIAN;
switch (extension_settings.memory.source) {
case summary_sources.extras:
await summarizeChatExtras(context);
break;
case summary_sources.main:
await summarizeChatMain(context, false, skipWIAN);
break;
case summary_sources.webllm:
await summarizeChatWebLLM(context, false);
break;
default:
break;
}
}
/**
* Check if the chat should be summarized based on the current conditions.
* Return summary prompt if it should be summarized.
* @param {any} context ST context
* @param {boolean} force Summarize the chat regardless of the conditions
* @returns {Promise<string>} Summary prompt or empty string
*/
async function getSummaryPromptForNow(context, force) {
if (extension_settings.memory.promptInterval === 0 && !force) {
console.debug('Prompt interval is set to 0, skipping summarization');
return '';
}
try {
// Wait for group to finish generating
if (selected_group) {
await waitUntilCondition(() => is_group_generating === false, 1000, 10);
}
// Wait for the send button to be released
await waitUntilCondition(() => is_send_press === false, 30000, 100);
} catch {
console.debug('Timeout waiting for is_send_press');
return '';
}
if (!context.chat.length) {
console.debug('No messages in chat to summarize');
return '';
}
if (context.chat.length < extension_settings.memory.promptInterval && !force) {
console.debug(`Not enough messages in chat to summarize (chat: ${context.chat.length}, interval: ${extension_settings.memory.promptInterval})`);
return '';
}
let messagesSinceLastSummary = 0;
let wordsSinceLastSummary = 0;
let conditionSatisfied = false;
for (let i = context.chat.length - 1; i >= 0; i--) {
if (context.chat[i].extra && context.chat[i].extra.memory) {
break;
}
messagesSinceLastSummary++;
wordsSinceLastSummary += extractAllWords(context.chat[i].mes).length;
}
if (messagesSinceLastSummary >= extension_settings.memory.promptInterval) {
conditionSatisfied = true;
}
if (extension_settings.memory.promptForceWords && wordsSinceLastSummary >= extension_settings.memory.promptForceWords) {
conditionSatisfied = true;
}
if (!conditionSatisfied && !force) {
console.debug(`Summary conditions not satisfied (messages: ${messagesSinceLastSummary}, interval: ${extension_settings.memory.promptInterval}, words: ${wordsSinceLastSummary}, force words: ${extension_settings.memory.promptForceWords})`);
return '';
}
console.log('Summarizing chat, messages since last summary: ' + messagesSinceLastSummary, 'words since last summary: ' + wordsSinceLastSummary);
const prompt = substituteParamsExtended(extension_settings.memory.prompt, { words: extension_settings.memory.promptWords });
if (!prompt) {
console.debug('Summarization prompt is empty. Skipping summarization.');
return '';
}
return prompt;
}
async function summarizeChatWebLLM(context, force) {
if (!isWebLlmSupported()) {
return;
}
const prompt = await getSummaryPromptForNow(context, force);
if (!prompt) {
return;
}
const { rawPrompt, lastUsedIndex } = await getRawSummaryPrompt(context, prompt);
if (lastUsedIndex === null || lastUsedIndex === -1) {
if (force) {
toastr.info('To try again, remove the latest summary.', 'No messages found to summarize');
}
return null;
}
const messages = [
{ role: 'system', content: prompt },
{ role: 'user', content: rawPrompt },
];
const params = {};
if (extension_settings.memory.overrideResponseLength > 0) {
params.max_tokens = extension_settings.memory.overrideResponseLength;
}
try {
inApiCall = true;
const summary = await generateWebLlmChatPrompt(messages, params);
const newContext = getContext();
if (!summary) {
console.warn('Empty summary received');
return;
}
// something changed during summarization request
if (newContext.groupId !== context.groupId ||
newContext.chatId !== context.chatId ||
(!newContext.groupId && (newContext.characterId !== context.characterId))) {
console.log('Context changed, summary discarded');
return;
}
setMemoryContext(summary, true, lastUsedIndex);
return summary;
} finally {
inApiCall = false;
}
}
async function summarizeChatMain(context, force, skipWIAN) {
const prompt = await getSummaryPromptForNow(context, force);
if (!prompt) {
return;
}
console.log('sending summary prompt');
let summary = '';
let index = null;
if (prompt_builders.DEFAULT === extension_settings.memory.prompt_builder) {
try {
inApiCall = true;
summary = await generateQuietPrompt(prompt, false, skipWIAN, '', '', extension_settings.memory.overrideResponseLength);
} finally {
inApiCall = false;
}
}
if ([prompt_builders.RAW_BLOCKING, prompt_builders.RAW_NON_BLOCKING].includes(extension_settings.memory.prompt_builder)) {
const lock = extension_settings.memory.prompt_builder === prompt_builders.RAW_BLOCKING;
try {
inApiCall = true;
if (lock) {
deactivateSendButtons();
}
const { rawPrompt, lastUsedIndex } = await getRawSummaryPrompt(context, prompt);
if (lastUsedIndex === null || lastUsedIndex === -1) {
if (force) {
toastr.info('To try again, remove the latest summary.', 'No messages found to summarize');
}
return null;
}
summary = await generateRaw(rawPrompt, '', false, false, prompt, extension_settings.memory.overrideResponseLength);
index = lastUsedIndex;
} finally {
inApiCall = false;
if (lock) {
activateSendButtons();
}
}
}
if (!summary) {
console.warn('Empty summary received');
return;
}
const newContext = getContext();
// something changed during summarization request
if (newContext.groupId !== context.groupId
|| newContext.chatId !== context.chatId
|| (!newContext.groupId && (newContext.characterId !== context.characterId))) {
console.log('Context changed, summary discarded');
return;
}
setMemoryContext(summary, true, index);
return summary;
}
/**
* Get the raw summarization prompt from the chat context.
* @param {object} context ST context
* @param {string} prompt Summarization system prompt
* @returns {Promise<{rawPrompt: string, lastUsedIndex: number}>} Raw summarization prompt
*/
async function getRawSummaryPrompt(context, prompt) {
/**
* Get the memory string from the chat buffer.
* @param {boolean} includeSystem Include prompt into the memory string
* @returns {string} Memory string
*/
function getMemoryString(includeSystem) {
const delimiter = '\n\n';
const stringBuilder = [];
const bufferString = chatBuffer.slice().join(delimiter);
if (includeSystem) {
stringBuilder.push(prompt);
}
if (latestSummary) {
stringBuilder.push(latestSummary);
}
stringBuilder.push(bufferString);
return stringBuilder.join(delimiter).trim();
}
const chat = context.chat.slice();
const latestSummary = getLatestMemoryFromChat(chat);
const latestSummaryIndex = getIndexOfLatestChatSummary(chat);
chat.pop(); // We always exclude the last message from the buffer
const chatBuffer = [];
const PADDING = 64;
const PROMPT_SIZE = await getSourceContextSize();
let latestUsedMessage = null;
for (let index = latestSummaryIndex + 1; index < chat.length; index++) {
const message = chat[index];
if (!message) {
break;
}
if (message.is_system || !message.mes) {
continue;
}
const entry = `${message.name}:\n${message.mes}`;
chatBuffer.push(entry);
const tokens = await countSourceTokens(getMemoryString(true), PADDING);
if (tokens > PROMPT_SIZE) {
chatBuffer.pop();
break;
}
latestUsedMessage = message;
if (extension_settings.memory.maxMessagesPerRequest > 0 && chatBuffer.length >= extension_settings.memory.maxMessagesPerRequest) {
break;
}
}
const lastUsedIndex = context.chat.indexOf(latestUsedMessage);
const rawPrompt = getMemoryString(false);
return { rawPrompt, lastUsedIndex };
}
async function summarizeChatExtras(context) {
function getMemoryString() {
return (longMemory + '\n\n' + memoryBuffer.slice().reverse().join('\n\n')).trim();
}
const chat = context.chat;
const longMemory = getLatestMemoryFromChat(chat);
const reversedChat = chat.slice().reverse();
reversedChat.shift();
const memoryBuffer = [];
const CONTEXT_SIZE = await getSourceContextSize();
for (const message of reversedChat) {
// we reached the point of latest memory
if (longMemory && message.extra && message.extra.memory == longMemory) {
break;
}
// don't care about system
if (message.is_system) {
continue;
}
// determine the sender's name
const entry = `${message.name}:\n${message.mes}`;
memoryBuffer.push(entry);
// check if token limit was reached
const tokens = await countSourceTokens(getMemoryString());
if (tokens >= CONTEXT_SIZE) {
break;
}
}
const resultingString = getMemoryString();
const resultingTokens = await countSourceTokens(resultingString);
if (!resultingString || resultingTokens < CONTEXT_SIZE) {
console.debug('Not enough context to summarize');
return;
}
// perform the summarization API call
try {
inApiCall = true;
const summary = await callExtrasSummarizeAPI(resultingString);
const newContext = getContext();
if (!summary) {
console.warn('Empty summary received');
return;
}
// something changed during summarization request
if (newContext.groupId !== context.groupId
|| newContext.chatId !== context.chatId
|| (!newContext.groupId && (newContext.characterId !== context.characterId))) {
console.log('Context changed, summary discarded');
return;
}
setMemoryContext(summary, true);
}
catch (error) {
console.log(error);
}
finally {
inApiCall = false;
}
}
/**
* Call the Extras API to summarize the provided text.
* @param {string} text Text to summarize
* @returns {Promise<string>} Summarized text
*/
async function callExtrasSummarizeAPI(text) {
if (!modules.includes('summarize')) {
throw new Error('Summarize module is not enabled in Extras API');
}
const url = new URL(getApiUrl());
url.pathname = '/api/summarize';
const apiResult = await doExtrasFetch(url, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'Bypass-Tunnel-Reminder': 'bypass',
},
body: JSON.stringify({
text: text,
params: {},
}),
});
if (apiResult.ok) {
const data = await apiResult.json();
const summary = data.summary;
return summary;
}
throw new Error('Extras API call failed');
}
function onMemoryRestoreClick() {
const context = getContext();
const content = $('#memory_contents').val();
const reversedChat = context.chat.slice().reverse();
reversedChat.shift();
for (let mes of reversedChat) {
if (mes.extra && mes.extra.memory == content) {
delete mes.extra.memory;
break;
}
}
const newContent = getLatestMemoryFromChat(context.chat);
setMemoryContext(newContent, false);
}
function onMemoryContentInput() {
const value = $(this).val();
setMemoryContext(value, true);
}
function onMemoryPromptBuilderInput(e) {
const value = Number(e.target.value);
extension_settings.memory.prompt_builder = value;
saveSettingsDebounced();
}
function reinsertMemory() {
const existingValue = String($('#memory_contents').val());
setMemoryContext(existingValue, false);
}
/**
* Set the summary value to the context and save it to the chat message extra.
* @param {string} value Value of a summary
* @param {boolean} saveToMessage Should the summary be saved to the chat message extra
* @param {number|null} index Index of the chat message to save the summary to. If null, the pre-last message is used.
*/
function setMemoryContext(value, saveToMessage, index = null) {
setExtensionPrompt(MODULE_NAME, formatMemoryValue(value), extension_settings.memory.position, extension_settings.memory.depth, extension_settings.memory.scan, extension_settings.memory.role);
$('#memory_contents').val(value);
const summaryLog = value
? `Summary set to: ${value}. Position: ${extension_settings.memory.position}. Depth: ${extension_settings.memory.depth}. Role: ${extension_settings.memory.role}`
: 'Summary has no content';
console.debug(summaryLog);
const context = getContext();
if (saveToMessage && context.chat.length) {
const idx = index ?? context.chat.length - 2;
const mes = context.chat[idx < 0 ? 0 : idx];
if (!mes.extra) {
mes.extra = {};
}
mes.extra.memory = value;
saveChatDebounced();
}
}
function doPopout(e) {
const target = e.target;
//repurposes the zoomed avatar template to server as a floating div
if ($('#summaryExtensionPopout').length === 0) {
console.debug('did not see popout yet, creating');
const originalHTMLClone = $(target).parent().parent().parent().find('.inline-drawer-content').html();
const originalElement = $(target).parent().parent().parent().find('.inline-drawer-content');
const template = $('#zoomed_avatar_template').html();
const controlBarHtml = `<div class="panelControlBar flex-container">
<div id="summaryExtensionPopoutheader" class="fa-solid fa-grip drag-grabber hoverglow"></div>
<div id="summaryExtensionPopoutClose" class="fa-solid fa-circle-xmark hoverglow dragClose"></div>
</div>`;
const newElement = $(template);
newElement.attr('id', 'summaryExtensionPopout')
.removeClass('zoomed_avatar')
.addClass('draggable')
.empty();
const prevSummaryBoxContents = $('#memory_contents').val(); //copy summary box before emptying
originalElement.empty();
originalElement.html('<div class="flex-container alignitemscenter justifyCenter wide100p"><small>Currently popped out</small></div>');
newElement.append(controlBarHtml).append(originalHTMLClone);
$('body').append(newElement);
$('#summaryExtensionDrawerContents').addClass('scrollableInnerFull');
setMemoryContext(prevSummaryBoxContents, false); //paste prev summary box contents into popout box
setupListeners();
loadSettings();
loadMovingUIState();
$('#summaryExtensionPopout').fadeIn(animation_duration);
dragElement(newElement);
//setup listener for close button to restore extensions menu
$('#summaryExtensionPopoutClose').off('click').on('click', function () {
$('#summaryExtensionDrawerContents').removeClass('scrollableInnerFull');
const summaryPopoutHTML = $('#summaryExtensionDrawerContents');
$('#summaryExtensionPopout').fadeOut(animation_duration, () => {
originalElement.empty();
originalElement.html(summaryPopoutHTML);
$('#summaryExtensionPopout').remove();
});
loadSettings();
});
} else {
console.debug('saw existing popout, removing');
$('#summaryExtensionPopout').fadeOut(animation_duration, () => { $('#summaryExtensionPopoutClose').trigger('click'); });
}
}
function setupListeners() {
//setup shared listeners for popout and regular ext menu
$('#memory_restore').off('click').on('click', onMemoryRestoreClick);
$('#memory_contents').off('click').on('input', onMemoryContentInput);
$('#memory_frozen').off('click').on('input', onMemoryFrozenInput);
$('#memory_skipWIAN').off('click').on('input', onMemorySkipWIANInput);
$('#summary_source').off('click').on('change', onSummarySourceChange);
$('#memory_prompt_words').off('click').on('input', onMemoryPromptWordsInput);
$('#memory_prompt_interval').off('click').on('input', onMemoryPromptIntervalInput);
$('#memory_prompt').off('click').on('input', onMemoryPromptInput);
$('#memory_force_summarize').off('click').on('click', () => forceSummarizeChat(false));
$('#memory_template').off('click').on('input', onMemoryTemplateInput);
$('#memory_depth').off('click').on('input', onMemoryDepthInput);
$('#memory_role').off('click').on('input', onMemoryRoleInput);
$('input[name="memory_position"]').off('click').on('change', onMemoryPositionChange);
$('#memory_prompt_words_force').off('click').on('input', onMemoryPromptWordsForceInput);
$('#memory_prompt_builder_default').off('click').on('input', onMemoryPromptBuilderInput);
$('#memory_prompt_builder_raw_blocking').off('click').on('input', onMemoryPromptBuilderInput);
$('#memory_prompt_builder_raw_non_blocking').off('click').on('input', onMemoryPromptBuilderInput);
$('#memory_prompt_restore').off('click').on('click', onMemoryPromptRestoreClick);
$('#memory_prompt_interval_auto').off('click').on('click', onPromptIntervalAutoClick);
$('#memory_prompt_words_auto').off('click').on('click', onPromptForceWordsAutoClick);
$('#memory_override_response_length').off('click').on('input', onOverrideResponseLengthInput);
$('#memory_max_messages_per_request').off('click').on('input', onMaxMessagesPerRequestInput);
$('#memory_include_wi_scan').off('input').on('input', onMemoryIncludeWIScanInput);
$('#summarySettingsBlockToggle').off('click').on('click', function () {
console.log('saw settings button click');
$('#summarySettingsBlock').slideToggle(200, 'swing'); //toggleClass("hidden");
});
}
jQuery(async function () {
async function addExtensionControls() {
const settingsHtml = await renderExtensionTemplateAsync('memory', 'settings', { defaultSettings });
$('#summarize_container').append(settingsHtml);
setupListeners();
$('#summaryExtensionPopoutButton').off('click').on('click', function (e) {
doPopout(e);
e.stopPropagation();
});
}
await addExtensionControls();
loadSettings();
eventSource.makeLast(event_types.CHARACTER_MESSAGE_RENDERED, onChatEvent);
eventSource.on(event_types.MESSAGE_DELETED, onChatEvent);
eventSource.on(event_types.MESSAGE_EDITED, onChatEvent);
eventSource.on(event_types.MESSAGE_SWIPED, onChatEvent);
eventSource.on(event_types.CHAT_CHANGED, onChatEvent);
SlashCommandParser.addCommandObject(SlashCommand.fromProps({
name: 'summarize',
callback: summarizeCallback,
namedArgumentList: [
new SlashCommandNamedArgument('source', 'API to use for summarization', [ARGUMENT_TYPE.STRING], false, false, '', Object.values(summary_sources)),
SlashCommandNamedArgument.fromProps({
name: 'prompt',
description: 'prompt to use for summarization',
typeList: [ARGUMENT_TYPE.STRING],
defaultValue: '',
}),
SlashCommandNamedArgument.fromProps({
name: 'quiet',
description: 'suppress the toast message when summarizing the chat',
typeList: [ARGUMENT_TYPE.BOOLEAN],
defaultValue: 'false',
enumList: commonEnumProviders.boolean('trueFalse')(),
}),
],
unnamedArgumentList: [
new SlashCommandArgument('text to summarize', [ARGUMENT_TYPE.STRING], false, false, ''),
],
helpString: 'Summarizes the given text. If no text is provided, the current chat will be summarized. Can specify the source and the prompt to use.',
returns: ARGUMENT_TYPE.STRING,
}));
MacrosParser.registerMacro('summary', () => getLatestMemoryFromChat(getContext().chat));
});