Move all Horde requests to server

This commit is contained in:
Cohee 2023-12-22 22:10:09 +02:00
parent 89d70539b9
commit b7a338e130
3 changed files with 272 additions and 44 deletions

View File

@ -2,7 +2,6 @@ import {
saveSettingsDebounced,
callPopup,
setGenerationProgress,
CLIENT_VERSION,
getRequestHeaders,
max_context,
amount_gen,
@ -34,19 +33,96 @@ let horde_settings = {
const MAX_RETRIES = 480;
const CHECK_INTERVAL = 2500;
const MIN_LENGTH = 16;
const getRequestArgs = () => ({
method: 'GET',
headers: {
'Client-Agent': CLIENT_VERSION,
},
});
async function getWorkers(workerType) {
const response = await fetch('https://horde.koboldai.net/api/v2/workers?type=text', getRequestArgs());
/**
* Gets the available workers from Horde.
* @param {boolean} force Do a force refresh of the workers
* @returns {Promise<Array>} Array of workers
*/
async function getWorkers(force) {
const response = await fetch('/api/horde/text-workers', {
method: 'POST',
headers: getRequestHeaders(),
body: JSON.stringify({ force }),
});
const data = await response.json();
return data;
}
/**
* Gets the available models from Horde.
* @param {boolean} force Do a force refresh of the models
* @returns {Promise<Array>} Array of models
*/
async function getModels(force) {
const response = await fetch('/api/horde/text-models', {
method: 'POST',
headers: getRequestHeaders(),
body: JSON.stringify({ force }),
});
const data = await response.json();
return data;
}
/**
* Gets the status of a Horde task.
* @param {string} taskId Task ID
* @returns {Promise<Object>} Task status
*/
async function getTaskStatus(taskId) {
const response = await fetch('/api/horde/task-status', {
method: 'POST',
headers: getRequestHeaders(),
body: JSON.stringify({ taskId }),
});
if (!response.ok) {
throw new Error(`Failed to get task status: ${response.statusText}`);
}
const data = await response.json();
return data;
}
/**
* Cancels a Horde task.
* @param {string} taskId Task ID
*/
async function cancelTask(taskId) {
const response = await fetch('/api/horde/cancel-task', {
method: 'POST',
headers: getRequestHeaders(),
body: JSON.stringify({ taskId }),
});
if (!response.ok) {
throw new Error(`Failed to cancel task: ${response.statusText}`);
}
}
/**
* Checks if Horde is online.
* @returns {Promise<boolean>} True if Horde is online, false otherwise
*/
async function checkHordeStatus() {
try {
const response = await fetch('/api/horde/status', {
method: 'POST',
headers: getRequestHeaders(),
});
if (!response.ok) {
return false;
}
const data = await response.json();
return data.ok;
} catch (error) {
console.error(error);
return false;
}
}
function validateHordeModel() {
let selectedModels = models.filter(m => horde_settings.models.includes(m.name));
@ -60,7 +136,7 @@ function validateHordeModel() {
async function adjustHordeGenerationParams(max_context_length, max_length) {
console.log(max_context_length, max_length);
const workers = await getWorkers();
const workers = await getWorkers(false);
let maxContextLength = max_context_length;
let maxLength = max_length;
let availableWorkers = [];
@ -126,10 +202,7 @@ async function generateHorde(prompt, params, signal, reportProgress) {
const response = await fetch('/api/horde/generate-text', {
method: 'POST',
headers: {
...getRequestHeaders(),
'Client-Agent': CLIENT_VERSION,
},
headers: getRequestHeaders(),
body: JSON.stringify(payload),
});
@ -146,24 +219,17 @@ async function generateHorde(prompt, params, signal, reportProgress) {
throw new Error(`Horde generation failed: ${reason}`);
}
const task_id = responseJson.id;
const taskId = responseJson.id;
let queue_position_first = null;
console.log(`Horde task id = ${task_id}`);
console.log(`Horde task id = ${taskId}`);
for (let retryNumber = 0; retryNumber < MAX_RETRIES; retryNumber++) {
if (signal.aborted) {
fetch(`https://horde.koboldai.net/api/v2/generate/text/status/${task_id}`, {
method: 'DELETE',
headers: {
'Client-Agent': CLIENT_VERSION,
},
});
cancelTask(taskId);
throw new Error('Request aborted');
}
const statusCheckResponse = await fetch(`https://horde.koboldai.net/api/v2/generate/text/status/${task_id}`, getRequestArgs());
const statusCheckJson = await statusCheckResponse.json();
const statusCheckJson = await getTaskStatus(taskId);
console.log(statusCheckJson);
if (statusCheckJson.faulted === true) {
@ -202,18 +268,13 @@ async function generateHorde(prompt, params, signal, reportProgress) {
throw new Error('Horde timeout');
}
async function checkHordeStatus() {
const response = await fetch('https://horde.koboldai.net/api/v2/status/heartbeat', getRequestArgs());
return response.ok;
}
async function getHordeModels() {
/**
* Displays the available models in the Horde model selection dropdown.
* @param {boolean} force Force refresh of the models
*/
async function getHordeModels(force) {
$('#horde_model').empty();
const response = await fetch('https://horde.koboldai.net/api/v2/status/models?type=text', getRequestArgs());
models = await response.json();
models.sort((a, b) => {
return b.performance - a.performance;
});
models = (await getModels(force)).sort((a, b) => b.performance - a.performance);
for (const model of models) {
const option = document.createElement('option');
option.value = model.name;
@ -299,7 +360,7 @@ jQuery(function () {
await writeSecret(SECRET_KEYS.HORDE, key);
});
$('#horde_refresh').on('click', getHordeModels);
$('#horde_refresh').on('click', () => getHordeModels(true));
$('#horde_kudos').on('click', showKudos);
// Not needed on mobile

View File

@ -1,20 +1,30 @@
const fetch = require('node-fetch').default;
const express = require('express');
const AIHorde = require('../ai_horde');
const { getVersion, delay } = require('../util');
const { getVersion, delay, Cache } = require('../util');
const { readSecret, SECRET_KEYS } = require('./secrets');
const { jsonParser } = require('../express-common');
const ANONYMOUS_KEY = '0000000000';
const cache = new Cache(60 * 1000);
const router = express.Router();
/**
* Returns the AIHorde client agent.
* @returns {Promise<string>} AIHorde client agent
*/
async function getClientAgent() {
const version = await getVersion();
return version?.agent || 'SillyTavern:UNKNOWN:Cohee#1207';
}
/**
* Returns the AIHorde client.
* @returns {Promise<AIHorde>} AIHorde client
*/
async function getHordeClient() {
const version = await getVersion();
const ai_horde = new AIHorde({
client_agent: version?.agent || 'SillyTavern:UNKNOWN:Cohee#1207',
client_agent: await getClientAgent(),
});
return ai_horde;
}
@ -46,11 +56,112 @@ function sanitizeHordeImagePrompt(prompt) {
return prompt;
}
const router = express.Router();
router.post('/text-workers', jsonParser, async (request, response) => {
try {
const cachedWorkers = cache.get('workers');
if (cachedWorkers && !request.body.force) {
return response.send(cachedWorkers);
}
const agent = await getClientAgent();
const fetchResult = await fetch('https://horde.koboldai.net/api/v2/workers?type=text', {
headers: {
'Client-Agent': agent,
},
});
const data = await fetchResult.json();
cache.set('workers', data);
return response.send(data);
} catch (error) {
console.error(error);
response.sendStatus(500);
}
});
router.post('/text-models', jsonParser, async (request, response) => {
try {
const cachedModels = cache.get('models');
if (cachedModels && !request.body.force) {
return response.send(cachedModels);
}
const agent = await getClientAgent();
const fetchResult = await fetch('https://horde.koboldai.net/api/v2/status/models?type=text', {
headers: {
'Client-Agent': agent,
},
});
const data = await fetchResult.json();
cache.set('models', data);
return response.send(data);
} catch (error) {
console.error(error);
response.sendStatus(500);
}
});
router.post('/status', jsonParser, async (_, response) => {
try {
const agent = await getClientAgent();
const fetchResult = await fetch('https://horde.koboldai.net/api/v2/status/heartbeat', {
headers: {
'Client-Agent': agent,
},
});
return response.send({ ok: fetchResult.ok });
} catch (error) {
console.error(error);
response.sendStatus(500);
}
});
router.post('/cancel-task', jsonParser, async (request, response) => {
try {
const taskId = request.body.taskId;
const agent = await getClientAgent();
const fetchResult = await fetch(`https://horde.koboldai.net/api/v2/generate/text/status/${taskId}`, {
method: 'DELETE',
headers: {
'Client-Agent': agent,
},
});
const data = await fetchResult.json();
console.log(`Cancelled Horde task ${taskId}`);
return response.send(data);
} catch (error) {
console.error(error);
response.sendStatus(500);
}
});
router.post('/task-status', jsonParser, async (request, response) => {
try {
const taskId = request.body.taskId;
const agent = await getClientAgent();
const fetchResult = await fetch(`https://horde.koboldai.net/api/v2/generate/text/status/${taskId}`, {
headers: {
'Client-Agent': agent,
},
});
const data = await fetchResult.json();
console.log(`Horde task ${taskId} status:`, data);
return response.send(data);
} catch (error) {
console.error(error);
response.sendStatus(500);
}
});
router.post('/generate-text', jsonParser, async (request, response) => {
const api_key_horde = readSecret(SECRET_KEYS.HORDE) || ANONYMOUS_KEY;
const apiKey = readSecret(SECRET_KEYS.HORDE) || ANONYMOUS_KEY;
const url = 'https://horde.koboldai.net/api/v2/generate/text/async';
const agent = await getClientAgent();
console.log(request.body);
try {
@ -59,8 +170,8 @@ router.post('/generate-text', jsonParser, async (request, response) => {
body: JSON.stringify(request.body),
headers: {
'Content-Type': 'application/json',
'apikey': api_key_horde,
'Client-Agent': String(request.header('Client-Agent')),
'apikey': apiKey,
'Client-Agent': agent,
},
});

View File

@ -467,6 +467,61 @@ function trimV1(str) {
return String(str ?? '').replace(/\/$/, '').replace(/\/v1$/, '');
}
/**
* Simple TTL memory cache.
*/
class Cache {
/**
* @param {number} ttl Time to live in milliseconds
*/
constructor(ttl) {
this.cache = new Map();
this.ttl = ttl;
}
/**
* Gets a value from the cache.
* @param {string} key Cache key
*/
get(key) {
const value = this.cache.get(key);
if (value?.expiry > Date.now()) {
return value.value;
}
// Cache miss or expired, remove the key
this.cache.delete(key);
return null;
}
/**
* Sets a value in the cache.
* @param {string} key Key
* @param {object} value Value
*/
set(key, value) {
this.cache.set(key, {
value: value,
expiry: Date.now() + this.ttl,
});
}
/**
* Removes a value from the cache.
* @param {string} key Key
*/
remove(key) {
this.cache.delete(key);
}
/**
* Clears the cache.
*/
clear() {
this.cache.clear();
}
}
module.exports = {
getConfig,
getConfigValue,
@ -491,4 +546,5 @@ module.exports = {
mergeObjectWithYaml,
excludeKeysByYaml,
trimV1,
Cache,
};