rixty/SillyTavern
1
0
Fork 0
mirror of https://github.com/SillyTavern/SillyTavern.git synced 2025-06-05 21:59:27 +02:00
Code Issues Packages Projects Releases Wiki Activity

Add local multimodal caption sources

Browse Source
This commit is contained in:
Cohee
2023-12-20 00:45:45 +02:00
parent 029cf598ce
commit 4b131067e4
3 changed files with 185 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

97
public/scripts/extensions/shared.js
View File

@ -2,6 +2,7 @@ import { getRequestHeaders } from '../../script.js';
import { extension_settings } from '../extensions.js';
import { oai_settings } from '../openai.js';
import { SECRET_KEYS, secret_state } from '../secrets.js';
import { textgen_types, textgenerationwebui_settings } from '../textgen-settings.js';
import { createThumbnail, isValidUrl } from '../utils.js';
/**
@ -11,20 +12,18 @@ import { createThumbnail, isValidUrl } from '../utils.js';
* @returns {Promise<string>} Generated caption
*/
export async function getMultimodalCaption(base64Img, prompt) {
if (extension_settings.caption.multimodal_api === 'openai' && !secret_state[SECRET_KEYS.OPENAI]) {
throw new Error('OpenAI API key is not set.');
}
throwIfInvalidModel();
if (extension_settings.caption.multimodal_api === 'openrouter' && !secret_state[SECRET_KEYS.OPENROUTER]) {
throw new Error('OpenRouter API key is not set.');
}
const noPrefix = ['google', 'ollama', 'llamacpp'].includes(extension_settings.caption.multimodal_api);
if (extension_settings.caption.multimodal_api === 'google' && !secret_state[SECRET_KEYS.MAKERSUITE]) {
throw new Error('MakerSuite API key is not set.');
if (noPrefix && base64Img.startsWith('data:image/')) {
base64Img = base64Img.split(',')[1];
}
// OpenRouter has a payload limit of ~2MB. Google is 4MB, but we love democracy.
const isGoogle = extension_settings.caption.multimodal_api === 'google';
const isOllama = extension_settings.caption.multimodal_api === 'ollama';
const isLlamaCpp = extension_settings.caption.multimodal_api === 'llamacpp';
const base64Bytes = base64Img.length * 0.75;
const compressionLimit = 2 * 1024 * 1024;
if (['google', 'openrouter'].includes(extension_settings.caption.multimodal_api) && base64Bytes > compressionLimit) {
@ -45,27 +44,79 @@ export async function getMultimodalCaption(base64Img, prompt) {
const proxyUrl = useReverseProxy ? oai_settings.reverse_proxy : '';
const proxyPassword = useReverseProxy ? oai_settings.proxy_password : '';
const apiResult = await fetch(`/api/${isGoogle ? 'google' : 'openai'}/caption-image`, {
const requestBody = {
image: base64Img,
prompt: prompt,
};
if (!isGoogle) {
requestBody.api = extension_settings.caption.multimodal_api || 'openai';
requestBody.model = extension_settings.caption.multimodal_model || 'gpt-4-vision-preview';
requestBody.reverse_proxy = proxyUrl;
requestBody.proxy_password = proxyPassword;
}
if (isOllama) {
if (extension_settings.caption.multimodal_model === 'ollama_current') {
requestBody.model = textgenerationwebui_settings.ollama_model;
}
requestBody.server_url = textgenerationwebui_settings.server_urls[textgen_types.OLLAMA];
}
if (isLlamaCpp) {
requestBody.server_url = textgenerationwebui_settings.server_urls[textgen_types.LLAMACPP];
}
function getEndpointUrl() {
switch (extension_settings.caption.multimodal_api) {
case 'google':
return '/api/google/caption-image';
case 'llamacpp':
return '/api/backends/text-completions/llamacpp/caption-image';
case 'ollama':
return '/api/backends/text-completions/ollama/caption-image';
default:
return '/api/openai/caption-image';
}
}
const apiResult = await fetch(getEndpointUrl(), {
method: 'POST',
headers: getRequestHeaders(),
body: JSON.stringify({
image: base64Img,
prompt: prompt,
...(isGoogle
? {}
: {
api: extension_settings.caption.multimodal_api || 'openai',
model: extension_settings.caption.multimodal_model || 'gpt-4-vision-preview',
reverse_proxy: proxyUrl,
proxy_password: proxyPassword,
}),
}),
body: JSON.stringify(requestBody),
});
if (!apiResult.ok) {
throw new Error('Failed to caption image via OpenAI.');
throw new Error('Failed to caption image via Multimodal API.');
}
const { caption } = await apiResult.json();
return caption;
return String(caption).trim();
}
function throwIfInvalidModel() {
if (extension_settings.caption.multimodal_api === 'openai' && !secret_state[SECRET_KEYS.OPENAI]) {
throw new Error('OpenAI API key is not set.');
}
if (extension_settings.caption.multimodal_api === 'openrouter' && !secret_state[SECRET_KEYS.OPENROUTER]) {
throw new Error('OpenRouter API key is not set.');
}
if (extension_settings.caption.multimodal_api === 'google' && !secret_state[SECRET_KEYS.MAKERSUITE]) {
throw new Error('MakerSuite API key is not set.');
}
if (extension_settings.caption.multimodal_api === 'ollama' && !textgenerationwebui_settings.server_urls[textgen_types.OLLAMA]) {
throw new Error('Ollama server URL is not set.');
}
if (extension_settings.caption.multimodal_api === 'ollama' && extension_settings.caption.multimodal_model === 'ollama_current' && !textgenerationwebui_settings.ollama_model) {
throw new Error('Ollama model is not set.');
}
if (extension_settings.caption.multimodal_api === 'llamacpp' && !textgenerationwebui_settings.server_urls[textgen_types.LLAMACPP]) {
throw new Error('LlamaCPP server URL is not set.');
}
}