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Move API tokenization endpoint into /tokenizers 

Requires extracting some more functions out of server.js.
This commit is contained in:
valadaptive 2023-12-09 19:35:49 -05:00
parent 8bad059a62
commit 04e92efe29
3 changed files with 162 additions and 151 deletions
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152
server.js
View File

@ -49,6 +49,7 @@ const { delay, getVersion, getConfigValue, color, uuidv4, tryParse, clientRelati
const { ensureThumbnailCache } = require('./src/endpoints/thumbnails'); const { ensureThumbnailCache } = require('./src/endpoints/thumbnails');
const { getTokenizerModel, getTiktokenTokenizer, loadTokenizers, TEXT_COMPLETION_MODELS, getSentencepiceTokenizer, sentencepieceTokenizers } = require('./src/endpoints/tokenizers'); const { getTokenizerModel, getTiktokenTokenizer, loadTokenizers, TEXT_COMPLETION_MODELS, getSentencepiceTokenizer, sentencepieceTokenizers } = require('./src/endpoints/tokenizers');
const { convertClaudePrompt } = require('./src/chat-completion'); const { convertClaudePrompt } = require('./src/chat-completion');
const { getOverrideHeaders, setAdditionalHeaders } = require('./src/additional-headers');
// Work around a node v20.0.0, v20.1.0, and v20.2.0 bug. The issue was fixed in v20.3.0. // Work around a node v20.0.0, v20.1.0, and v20.2.0 bug. The issue was fixed in v20.3.0.
// https://github.com/nodejs/node/issues/47822#issuecomment-1564708870 // https://github.com/nodejs/node/issues/47822#issuecomment-1564708870
@ -119,70 +120,6 @@ const listen = getConfigValue('listen', false);
const API_OPENAI = 'https://api.openai.com/v1'; const API_OPENAI = 'https://api.openai.com/v1';
const API_CLAUDE = 'https://api.anthropic.com/v1'; const API_CLAUDE = 'https://api.anthropic.com/v1';
function getMancerHeaders() {
const apiKey = readSecret(SECRET_KEYS.MANCER);
return apiKey ? ({
'X-API-KEY': apiKey,
'Authorization': `Bearer ${apiKey}`,
}) : {};
}
function getAphroditeHeaders() {
const apiKey = readSecret(SECRET_KEYS.APHRODITE);
return apiKey ? ({
'X-API-KEY': apiKey,
'Authorization': `Bearer ${apiKey}`,
}) : {};
}
function getTabbyHeaders() {
const apiKey = readSecret(SECRET_KEYS.TABBY);
return apiKey ? ({
'x-api-key': apiKey,
'Authorization': `Bearer ${apiKey}`,
}) : {};
}
function getOverrideHeaders(urlHost) {
const requestOverrides = getConfigValue('requestOverrides', []);
const overrideHeaders = requestOverrides?.find((e) => e.hosts?.includes(urlHost))?.headers;
if (overrideHeaders && urlHost) {
return overrideHeaders;
} else {
return {};
}
}
/**
* Sets additional headers for the request.
* @param {object} request Original request body
* @param {object} args New request arguments
* @param {string|null} server API server for new request
*/
function setAdditionalHeaders(request, args, server) {
let headers;
switch (request.body.api_type) {
case TEXTGEN_TYPES.MANCER:
headers = getMancerHeaders();
break;
case TEXTGEN_TYPES.APHRODITE:
headers = getAphroditeHeaders();
break;
case TEXTGEN_TYPES.TABBY:
headers = getTabbyHeaders();
break;
default:
headers = server ? getOverrideHeaders((new URL(server))?.host) : {};
break;
}
Object.assign(args.headers, headers);
}
const SETTINGS_FILE = './public/settings.json'; const SETTINGS_FILE = './public/settings.json';
const { DIRECTORIES, UPLOADS_PATH, PALM_SAFETY, TEXTGEN_TYPES, CHAT_COMPLETION_SOURCES, AVATAR_WIDTH, AVATAR_HEIGHT } = require('./src/constants'); const { DIRECTORIES, UPLOADS_PATH, PALM_SAFETY, TEXTGEN_TYPES, CHAT_COMPLETION_SOURCES, AVATAR_WIDTH, AVATAR_HEIGHT } = require('./src/constants');
@ -1774,93 +1711,6 @@ async function sendAI21Request(request, response) {
} }
app.post('/api/tokenizers/remote/encode', jsonParser, async function (request, response) {
if (!request.body) {
return response.sendStatus(400);
}
const text = String(request.body.text) || '';
const api = String(request.body.main_api);
const baseUrl = String(request.body.url);
const legacyApi = Boolean(request.body.legacy_api);
try {
if (api == 'textgenerationwebui') {
const args = {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
};
setAdditionalHeaders(request, args, null);
// Convert to string + remove trailing slash + /v1 suffix
let url = String(baseUrl).replace(/\/$/, '').replace(/\/v1$/, '');
if (legacyApi) {
url += '/v1/token-count';
args.body = JSON.stringify({ 'prompt': text });
} else {
switch (request.body.api_type) {
case TEXTGEN_TYPES.TABBY:
url += '/v1/token/encode';
args.body = JSON.stringify({ 'text': text });
break;
case TEXTGEN_TYPES.KOBOLDCPP:
url += '/api/extra/tokencount';
args.body = JSON.stringify({ 'prompt': text });
break;
default:
url += '/v1/internal/encode';
args.body = JSON.stringify({ 'text': text });
break;
}
}
const result = await fetch(url, args);
if (!result.ok) {
console.log(`API returned error: ${result.status} ${result.statusText}`);
return response.send({ error: true });
}
const data = await result.json();
const count = legacyApi ? data?.results[0]?.tokens : (data?.length ?? data?.value);
const ids = legacyApi ? [] : (data?.tokens ?? []);
return response.send({ count, ids });
}
else if (api == 'kobold') {
const args = {
method: 'POST',
body: JSON.stringify({ 'prompt': text }),
headers: { 'Content-Type': 'application/json' },
};
let url = String(baseUrl).replace(/\/$/, '');
url += '/extra/tokencount';
const result = await fetch(url, args);
if (!result.ok) {
console.log(`API returned error: ${result.status} ${result.statusText}`);
return response.send({ error: true });
}
const data = await result.json();
const count = data['value'];
return response.send({ count: count, ids: [] });
}
else {
console.log('Unknown API', api);
return response.send({ error: true });
}
} catch (error) {
console.log(error);
return response.send({ error: true });
}
});
/** /**
* Redirect a deprecated API endpoint URL to its replacement. Because fetch, form submissions, and $.ajax follow * Redirect a deprecated API endpoint URL to its replacement. Because fetch, form submissions, and $.ajax follow
* redirects, this is transparent to client-side code. * redirects, this is transparent to client-side code.

72
src/additional-headers.js Normal file
View File

@ -0,0 +1,72 @@
const { TEXTGEN_TYPES } = require('./constants');
const { SECRET_KEYS, readSecret } = require('./endpoints/secrets');
const { getConfigValue } = require('./util');
function getMancerHeaders() {
const apiKey = readSecret(SECRET_KEYS.MANCER);
return apiKey ? ({
'X-API-KEY': apiKey,
'Authorization': `Bearer ${apiKey}`,
}) : {};
}
function getAphroditeHeaders() {
const apiKey = readSecret(SECRET_KEYS.APHRODITE);
return apiKey ? ({
'X-API-KEY': apiKey,
'Authorization': `Bearer ${apiKey}`,
}) : {};
}
function getTabbyHeaders() {
const apiKey = readSecret(SECRET_KEYS.TABBY);
return apiKey ? ({
'x-api-key': apiKey,
'Authorization': `Bearer ${apiKey}`,
}) : {};
}
function getOverrideHeaders(urlHost) {
const requestOverrides = getConfigValue('requestOverrides', []);
const overrideHeaders = requestOverrides?.find((e) => e.hosts?.includes(urlHost))?.headers;
if (overrideHeaders && urlHost) {
return overrideHeaders;
} else {
return {};
}
}
/**
* Sets additional headers for the request.
* @param {object} request Original request body
* @param {object} args New request arguments
* @param {string|null} server API server for new request
*/
function setAdditionalHeaders(request, args, server) {
let headers;
switch (request.body.api_type) {
case TEXTGEN_TYPES.MANCER:
headers = getMancerHeaders();
break;
case TEXTGEN_TYPES.APHRODITE:
headers = getAphroditeHeaders();
break;
case TEXTGEN_TYPES.TABBY:
headers = getTabbyHeaders();
break;
default:
headers = server ? getOverrideHeaders((new URL(server))?.host) : {};
break;
}
Object.assign(args.headers, headers);
}
module.exports = {
getOverrideHeaders,
setAdditionalHeaders,
};

89
src/endpoints/tokenizers.js
View File

@ -6,7 +6,9 @@ const tiktoken = require('@dqbd/tiktoken');
const { Tokenizer } = require('@agnai/web-tokenizers'); const { Tokenizer } = require('@agnai/web-tokenizers');
const { convertClaudePrompt } = require('../chat-completion'); const { convertClaudePrompt } = require('../chat-completion');
const { readSecret, SECRET_KEYS } = require('./secrets'); const { readSecret, SECRET_KEYS } = require('./secrets');
const { TEXTGEN_TYPES } = require('../constants');
const { jsonParser } = require('../express-common'); const { jsonParser } = require('../express-common');
const { setAdditionalHeaders } = require('../additional-headers');
/** /**
* @type {{[key: string]: import("@dqbd/tiktoken").Tiktoken}} Tokenizers cache * @type {{[key: string]: import("@dqbd/tiktoken").Tiktoken}} Tokenizers cache
@ -534,6 +536,93 @@ router.post('/openai/count', jsonParser, async function (req, res) {
} }
}); });
router.post('/remote/encode', jsonParser, async function (request, response) {
if (!request.body) {
return response.sendStatus(400);
}
const text = String(request.body.text) || '';
const api = String(request.body.main_api);
const baseUrl = String(request.body.url);
const legacyApi = Boolean(request.body.legacy_api);
try {
if (api == 'textgenerationwebui') {
const args = {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
};
setAdditionalHeaders(request, args, null);
// Convert to string + remove trailing slash + /v1 suffix
let url = String(baseUrl).replace(/\/$/, '').replace(/\/v1$/, '');
if (legacyApi) {
url += '/v1/token-count';
args.body = JSON.stringify({ 'prompt': text });
} else {
switch (request.body.api_type) {
case TEXTGEN_TYPES.TABBY:
url += '/v1/token/encode';
args.body = JSON.stringify({ 'text': text });
break;
case TEXTGEN_TYPES.KOBOLDCPP:
url += '/api/extra/tokencount';
args.body = JSON.stringify({ 'prompt': text });
break;
default:
url += '/v1/internal/encode';
args.body = JSON.stringify({ 'text': text });
break;
}
}
const result = await fetch(url, args);
if (!result.ok) {
console.log(`API returned error: ${result.status} ${result.statusText}`);
return response.send({ error: true });
}
const data = await result.json();
const count = legacyApi ? data?.results[0]?.tokens : (data?.length ?? data?.value);
const ids = legacyApi ? [] : (data?.tokens ?? []);
return response.send({ count, ids });
}
else if (api == 'kobold') {
const args = {
method: 'POST',
body: JSON.stringify({ 'prompt': text }),
headers: { 'Content-Type': 'application/json' },
};
let url = String(baseUrl).replace(/\/$/, '');
url += '/extra/tokencount';
const result = await fetch(url, args);
if (!result.ok) {
console.log(`API returned error: ${result.status} ${result.statusText}`);
return response.send({ error: true });
}
const data = await result.json();
const count = data['value'];
return response.send({ count: count, ids: [] });
}
else {
console.log('Unknown API', api);
return response.send({ error: true });
}
} catch (error) {
console.log(error);
return response.send({ error: true });
}
});
module.exports = { module.exports = {
TEXT_COMPLETION_MODELS, TEXT_COMPLETION_MODELS,
getTokenizerModel, getTokenizerModel,