SillyTavern/public/scripts/textgen-settings.js
2023-12-03 14:56:01 -05:00

648 lines
21 KiB
JavaScript

import {
api_server_textgenerationwebui,
getRequestHeaders,
getStoppingStrings,
max_context,
online_status,
saveSettingsDebounced,
setGenerationParamsFromPreset,
setOnlineStatus,
substituteParams,
} from '../script.js';
import {
power_user,
registerDebugFunction,
} from './power-user.js';
import { SENTENCEPIECE_TOKENIZERS, getTextTokens, tokenizers } from './tokenizers.js';
import { getSortableDelay, onlyUnique } from './utils.js';
export {
settings as textgenerationwebui_settings,
loadTextGenSettings,
generateTextGenWithStreaming,
formatTextGenURL,
};
export const textgen_types = {
OOBA: 'ooba',
MANCER: 'mancer',
APHRODITE: 'aphrodite',
TABBY: 'tabby',
KOBOLDCPP: 'koboldcpp',
};
const { MANCER, APHRODITE } = textgen_types;
// Maybe let it be configurable in the future?
// (7 days later) The future has come.
const MANCER_SERVER_KEY = 'mancer_server';
const MANCER_SERVER_DEFAULT = 'https://neuro.mancer.tech';
export let MANCER_SERVER = localStorage.getItem(MANCER_SERVER_KEY) ?? MANCER_SERVER_DEFAULT;
const KOBOLDCPP_ORDER = [6, 0, 1, 3, 4, 2, 5];
const settings = {
temp: 0.7,
temperature_last: true,
top_p: 0.5,
top_k: 40,
top_a: 0,
tfs: 1,
epsilon_cutoff: 0,
eta_cutoff: 0,
typical_p: 1,
min_p: 0,
rep_pen: 1.2,
rep_pen_range: 0,
no_repeat_ngram_size: 0,
penalty_alpha: 0,
num_beams: 1,
length_penalty: 1,
min_length: 0,
encoder_rep_pen: 1,
freq_pen: 0,
presence_pen: 0,
do_sample: true,
early_stopping: false,
seed: -1,
preset: 'Default',
add_bos_token: true,
stopping_strings: [],
truncation_length: 2048,
ban_eos_token: false,
skip_special_tokens: true,
streaming: false,
mirostat_mode: 0,
mirostat_tau: 5,
mirostat_eta: 0.1,
guidance_scale: 1,
negative_prompt: '',
grammar_string: '',
banned_tokens: '',
//n_aphrodite: 1,
//best_of_aphrodite: 1,
ignore_eos_token_aphrodite: false,
spaces_between_special_tokens_aphrodite: true,
//logits_processors_aphrodite: [],
//log_probs_aphrodite: 0,
//prompt_log_probs_aphrodite: 0,
type: textgen_types.OOBA,
mancer_model: 'mytholite',
legacy_api: false,
sampler_order: KOBOLDCPP_ORDER,
n: 1,
};
export let textgenerationwebui_banned_in_macros = [];
export let textgenerationwebui_presets = [];
export let textgenerationwebui_preset_names = [];
const setting_names = [
'temp',
'temperature_last',
'rep_pen',
'rep_pen_range',
'no_repeat_ngram_size',
'top_k',
'top_p',
'top_a',
'tfs',
'epsilon_cutoff',
'eta_cutoff',
'typical_p',
'min_p',
'penalty_alpha',
'num_beams',
'length_penalty',
'min_length',
'encoder_rep_pen',
'freq_pen',
'presence_pen',
'do_sample',
'early_stopping',
'seed',
'add_bos_token',
'ban_eos_token',
'skip_special_tokens',
'streaming',
'mirostat_mode',
'mirostat_tau',
'mirostat_eta',
'guidance_scale',
'negative_prompt',
'grammar_string',
'banned_tokens',
'legacy_api',
//'n_aphrodite',
//'best_of_aphrodite',
'ignore_eos_token_aphrodite',
'spaces_between_special_tokens_aphrodite',
//'logits_processors_aphrodite',
//'log_probs_aphrodite',
//'prompt_log_probs_aphrodite'
'sampler_order',
'n',
];
async function selectPreset(name) {
const preset = textgenerationwebui_presets[textgenerationwebui_preset_names.indexOf(name)];
if (!preset) {
return;
}
settings.preset = name;
for (const name of setting_names) {
const value = preset[name];
setSettingByName(name, value, true);
}
setGenerationParamsFromPreset(preset);
saveSettingsDebounced();
}
function formatTextGenURL(value) {
try {
// Mancer doesn't need any formatting (it's hardcoded)
if (settings.type === MANCER) {
return value;
}
const url = new URL(value);
if (url.pathname === '/api' && !settings.legacy_api) {
toastr.info('Enable Legacy API or start Ooba with the OpenAI extension enabled.', 'Legacy API URL detected. Generation may fail.', { preventDuplicates: true, timeOut: 10000, extendedTimeOut: 20000 });
url.pathname = '';
}
if (!power_user.relaxed_api_urls && settings.legacy_api) {
url.pathname = '/api';
}
return url.toString();
} catch {
// Just using URL as a validation check
}
return null;
}
function convertPresets(presets) {
return Array.isArray(presets) ? presets.map((p) => JSON.parse(p)) : [];
}
/**
* @returns {string} String with comma-separated banned token IDs
*/
function getCustomTokenBans() {
if (!settings.banned_tokens && !textgenerationwebui_banned_in_macros.length) {
return '';
}
const tokenizer = SENTENCEPIECE_TOKENIZERS.includes(power_user.tokenizer) ? power_user.tokenizer : tokenizers.LLAMA;
const result = [];
const sequences = settings.banned_tokens
.split('\n')
.concat(textgenerationwebui_banned_in_macros)
.filter(x => x.length > 0)
.filter(onlyUnique);
//debug
if (textgenerationwebui_banned_in_macros.length) {
console.log('=== Found banned word sequences in the macros:', textgenerationwebui_banned_in_macros, 'Resulting array of banned sequences (will be used this generation turn):', sequences);
}
//clean old temporary bans found in macros before, for the next generation turn.
textgenerationwebui_banned_in_macros = [];
for (const line of sequences) {
// Raw token ids, JSON serialized
if (line.startsWith('[') && line.endsWith(']')) {
try {
const tokens = JSON.parse(line);
if (Array.isArray(tokens) && tokens.every(t => Number.isInteger(t))) {
result.push(...tokens);
} else {
throw new Error('Not an array of integers');
}
} catch (err) {
console.log(`Failed to parse bad word token list: ${line}`, err);
}
} else {
try {
const tokens = getTextTokens(tokenizer, line);
result.push(...tokens);
} catch {
console.log(`Could not tokenize raw text: ${line}`);
}
}
}
return result.filter(onlyUnique).map(x => String(x)).join(',');
}
function loadTextGenSettings(data, settings) {
textgenerationwebui_presets = convertPresets(data.textgenerationwebui_presets);
textgenerationwebui_preset_names = data.textgenerationwebui_preset_names ?? [];
Object.assign(settings, settings.textgenerationwebui_settings ?? {});
if (settings.api_use_mancer_webui) {
settings.type = MANCER;
}
for (const name of textgenerationwebui_preset_names) {
const option = document.createElement('option');
option.value = name;
option.innerText = name;
$('#settings_preset_textgenerationwebui').append(option);
}
if (settings.preset) {
$('#settings_preset_textgenerationwebui').val(settings.preset);
}
for (const i of setting_names) {
const value = settings[i];
setSettingByName(i, value);
}
$('#textgen_type').val(settings.type);
showTypeSpecificControls(settings.type);
//this is needed because showTypeSpecificControls() does not handle NOT declarations
if (settings.type === textgen_types.APHRODITE) {
$('[data-forAphro=False]').each(function () {
$(this).hide();
});
} else {
$('[data-forAphro=False]').each(function () {
$(this).show();
});
}
registerDebugFunction('change-mancer-url', 'Change Mancer base URL', 'Change Mancer API server base URL', () => {
const result = prompt(`Enter Mancer base URL\nDefault: ${MANCER_SERVER_DEFAULT}`, MANCER_SERVER);
if (result) {
localStorage.setItem(MANCER_SERVER_KEY, result);
MANCER_SERVER = result;
}
});
}
export function getTextGenUrlSourceId() {
switch (settings.type) {
case textgen_types.OOBA:
return '#textgenerationwebui_api_url_text';
case textgen_types.APHRODITE:
return '#aphrodite_api_url_text';
case textgen_types.TABBY:
return '#tabby_api_url_text';
case textgen_types.KOBOLDCPP:
return '#koboldcpp_api_url_text';
}
}
/**
* Sorts the sampler items by the given order.
* @param {any[]} orderArray Sampler order array.
*/
function sortItemsByOrder(orderArray) {
console.debug('Preset samplers order: ' + orderArray);
const $draggableItems = $('#koboldcpp_order');
for (let i = 0; i < orderArray.length; i++) {
const index = orderArray[i];
const $item = $draggableItems.find(`[data-id="${index}"]`).detach();
$draggableItems.append($item);
}
}
jQuery(function () {
$('#koboldcpp_order').sortable({
delay: getSortableDelay(),
stop: function () {
const order = [];
$('#koboldcpp_order').children().each(function () {
order.push($(this).data('id'));
});
settings.sampler_order = order;
console.log('Samplers reordered:', settings.sampler_order);
saveSettingsDebounced();
},
});
$('#koboldcpp_default_order').on('click', function () {
settings.sampler_order = KOBOLDCPP_ORDER;
sortItemsByOrder(settings.sampler_order);
saveSettingsDebounced();
});
$('#textgen_type').on('change', function () {
const type = String($(this).val());
settings.type = type;
if (settings.type === textgen_types.APHRODITE) {
//this is needed because showTypeSpecificControls() does not handle NOT declarations
$('[data-forAphro=False]').each(function () {
$(this).hide();
});
$('#mirostat_mode_textgenerationwebui').attr('step', 2); //Aphro disallows mode 1
$('#do_sample_textgenerationwebui').prop('checked', true); //Aphro should always do sample; 'otherwise set temp to 0 to mimic no sample'
$('#ban_eos_token_textgenerationwebui').prop('checked', false); //Aphro should not ban EOS, just ignore it; 'add token '2' to ban list do to this'
//special handling for Aphrodite topK -1 disable state
$('#top_k_textgenerationwebui').attr('min', -1);
if ($('#top_k_textgenerationwebui').val() === '0' || settings['top_k'] === 0) {
settings['top_k'] = -1;
$('#top_k_textgenerationwebui').val('-1').trigger('input');
}
} else {
//this is needed because showTypeSpecificControls() does not handle NOT declarations
$('[data-forAphro=False]').each(function () {
$(this).show();
});
$('#mirostat_mode_textgenerationwebui').attr('step', 1);
//undo special Aphrodite setup for topK
$('#top_k_textgenerationwebui').attr('min', 0);
if ($('#top_k_textgenerationwebui').val() === '-1' || settings['top_k'] === -1) {
settings['top_k'] = 0;
$('#top_k_textgenerationwebui').val('0').trigger('input');
}
}
showTypeSpecificControls(type);
setOnlineStatus('no_connection');
$('#main_api').trigger('change');
$('#api_button_textgenerationwebui').trigger('click');
saveSettingsDebounced();
});
$('#settings_preset_textgenerationwebui').on('change', function () {
const presetName = $(this).val();
selectPreset(presetName);
});
for (const i of setting_names) {
$(`#${i}_textgenerationwebui`).attr('x-setting-id', i);
$(document).on('input', `#${i}_textgenerationwebui`, function () {
const isCheckbox = $(this).attr('type') == 'checkbox';
const isText = $(this).attr('type') == 'text' || $(this).is('textarea');
const id = $(this).attr('x-setting-id');
if (isCheckbox) {
const value = $(this).prop('checked');
settings[id] = value;
}
else if (isText) {
const value = $(this).val();
settings[id] = value;
}
else {
const value = Number($(this).val());
$(`#${id}_counter_textgenerationwebui`).val(value);
settings[id] = value;
//special handling for aphrodite using -1 as disabled instead of 0
if ($(this).attr('id') === 'top_k_textgenerationwebui' &&
settings.type === textgen_types.APHRODITE &&
value === 0) {
settings[id] = -1;
$(this).val(-1);
}
}
saveSettingsDebounced();
});
}
});
function showTypeSpecificControls(type) {
$('[data-tg-type]').each(function () {
const tgType = $(this).attr('data-tg-type');
if (tgType == type) {
$(this).show();
} else {
$(this).hide();
}
});
}
function setSettingByName(setting, value, trigger) {
if (value === null || value === undefined) {
return;
}
if ('sampler_order' === setting) {
value = Array.isArray(value) ? value : KOBOLDCPP_ORDER;
sortItemsByOrder(value);
settings.sampler_order = value;
return;
}
const isCheckbox = $(`#${setting}_textgenerationwebui`).attr('type') == 'checkbox';
const isText = $(`#${setting}_textgenerationwebui`).attr('type') == 'text' || $(`#${setting}_textgenerationwebui`).is('textarea');
if (isCheckbox) {
const val = Boolean(value);
$(`#${setting}_textgenerationwebui`).prop('checked', val);
}
else if (isText) {
$(`#${setting}_textgenerationwebui`).val(value);
}
else {
const val = parseFloat(value);
$(`#${setting}_textgenerationwebui`).val(val);
$(`#${setting}_counter_textgenerationwebui`).val(val);
if (power_user.enableZenSliders) {
let zenSlider = $(`#${setting}_textgenerationwebui_zenslider`).slider();
zenSlider.slider('option', 'value', val);
zenSlider.slider('option', 'slide')
.call(zenSlider, null, {
handle: $('.ui-slider-handle', zenSlider), value: val,
});
}
}
if (trigger) {
$(`#${setting}_textgenerationwebui`).trigger('input');
}
}
async function generateTextGenWithStreaming(generate_data, signal) {
generate_data.stream = true;
const response = await fetch('/api/textgenerationwebui/generate', {
headers: {
...getRequestHeaders(),
},
body: JSON.stringify(generate_data),
method: 'POST',
signal: signal,
});
return async function* streamData() {
const decoder = new TextDecoder();
const reader = response.body.getReader();
let getMessage = '';
let messageBuffer = '';
const swipes = [];
while (true) {
const { done, value } = await reader.read();
// We don't want carriage returns in our messages
let response = decoder.decode(value).replace(/\r/g, '');
tryParseStreamingError(response);
let eventList = [];
messageBuffer += response;
eventList = messageBuffer.split('\n\n');
// Last element will be an empty string or a leftover partial message
messageBuffer = eventList.pop();
for (let event of eventList) {
if (event.startsWith('event: completion')) {
event = event.split('\n')[1];
}
if (typeof event !== 'string' || !event.length)
continue;
if (!event.startsWith('data'))
continue;
if (event == 'data: [DONE]') {
return;
}
let data = JSON.parse(event.substring(6));
if (data?.choices[0]?.index > 0) {
const swipeIndex = data.choices[0].index - 1;
swipes[swipeIndex] = (swipes[swipeIndex] || '') + data.choices[0].text;
} else {
getMessage += data?.choices[0]?.text || '';
}
yield { text: getMessage, swipes: swipes };
}
if (done) {
return;
}
}
};
}
/**
* Parses errors in streaming responses and displays them in toastr.
* @param {string} response - Response from the server.
* @returns {void} Nothing.
*/
function tryParseStreamingError(response) {
let data = {};
try {
data = JSON.parse(response);
} catch {
// No JSON. Do nothing.
}
const message = data?.error?.message || data?.message;
if (message) {
toastr.error(message, 'API Error');
throw new Error(message);
}
}
function toIntArray(string) {
if (!string) {
return [];
}
return string.split(',').map(x => parseInt(x)).filter(x => !isNaN(x));
}
function getModel() {
if (settings.type === MANCER) {
return settings.mancer_model;
}
if (settings.type === APHRODITE) {
return online_status;
}
return undefined;
}
export function getTextGenGenerationData(finalPrompt, maxTokens, isImpersonate, isContinue, cfgValues, type) {
const canMultiSwipe = !isContinue && !isImpersonate && type !== 'quiet';
let APIflags = {
'prompt': finalPrompt,
'model': getModel(),
'max_new_tokens': maxTokens,
'max_tokens': maxTokens,
'temperature': settings.temp,
'top_p': settings.top_p,
'typical_p': settings.typical_p,
'min_p': settings.min_p,
'repetition_penalty': settings.rep_pen,
'frequency_penalty': settings.freq_pen,
'presence_penalty': settings.presence_pen,
'top_k': settings.top_k,
'min_length': settings.min_length,
'min_tokens': settings.min_length,
'num_beams': settings.num_beams,
'length_penalty': settings.length_penalty,
'early_stopping': settings.early_stopping,
'add_bos_token': settings.add_bos_token,
'stopping_strings': getStoppingStrings(isImpersonate, isContinue),
'stop': getStoppingStrings(isImpersonate, isContinue),
'truncation_length': max_context,
'ban_eos_token': settings.ban_eos_token,
'skip_special_tokens': settings.skip_special_tokens,
'top_a': settings.top_a,
'tfs': settings.tfs,
'epsilon_cutoff': settings.epsilon_cutoff,
'eta_cutoff': settings.eta_cutoff,
'mirostat_mode': settings.mirostat_mode,
'mirostat_tau': settings.mirostat_tau,
'mirostat_eta': settings.mirostat_eta,
'custom_token_bans': settings.type === textgen_types.APHRODITE ?
toIntArray(getCustomTokenBans()) :
getCustomTokenBans(),
'api_type': settings.type,
'api_server': settings.type === MANCER ?
MANCER_SERVER :
api_server_textgenerationwebui,
'legacy_api': settings.legacy_api && settings.type !== MANCER,
'sampler_order': settings.type === textgen_types.KOBOLDCPP ?
settings.sampler_order :
undefined,
};
let aphroditeExclusionFlags = {
'repetition_penalty_range': settings.rep_pen_range,
'encoder_repetition_penalty': settings.encoder_rep_pen,
'no_repeat_ngram_size': settings.no_repeat_ngram_size,
'penalty_alpha': settings.penalty_alpha,
'temperature_last': settings.temperature_last,
'do_sample': settings.do_sample,
'seed': settings.seed,
'guidance_scale': cfgValues?.guidanceScale?.value ?? settings.guidance_scale ?? 1,
'negative_prompt': cfgValues?.negativePrompt ?? substituteParams(settings.negative_prompt) ?? '',
'grammar_string': settings.grammar_string,
};
let aphroditeFlags = {
'n': canMultiSwipe ? textgenerationwebui_settings.n : 1,
'best_of': canMultiSwipe ? textgenerationwebui_settings.n : 1,
'ignore_eos': settings.ignore_eos_token_aphrodite,
'spaces_between_special_tokens': settings.spaces_between_special_tokens_aphrodite,
//'logits_processors': textgenerationwebui_settings.logits_processors_aphrodite,
//'logprobs': textgenerationwebui_settings.log_probs_aphrodite,
//'prompt_logprobs': textgenerationwebui_settings.prompt_log_probs_aphrodite,
};
if (settings.type === textgen_types.APHRODITE) {
APIflags = Object.assign(APIflags, aphroditeFlags);
} else {
APIflags = Object.assign(APIflags, aphroditeExclusionFlags);
}
return APIflags;
}