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