LibreChat/config/add-balance.js
Danny Avila 365c39c405
feat: Accurate Token Usage Tracking & Optional Balance (#1018)
* refactor(Chains/llms): allow passing callbacks

* refactor(BaseClient): accurately count completion tokens as generation only

* refactor(OpenAIClient): remove unused getTokenCountForResponse, pass streaming var and callbacks in initializeLLM

* wip: summary prompt tokens

* refactor(summarizeMessages): new cut-off strategy that generates a better summary by adding context from beginning, truncating the middle, and providing the end
wip: draft out relevant providers and variables for token tracing

* refactor(createLLM): make streaming prop false by default

* chore: remove use of getTokenCountForResponse

* refactor(agents): use BufferMemory as ConversationSummaryBufferMemory token usage not easy to trace

* chore: remove passing of streaming prop, also console log useful vars for tracing

* feat: formatFromLangChain helper function to count tokens for ChatModelStart

* refactor(initializeLLM): add role for LLM tracing

* chore(formatFromLangChain): update JSDoc

* feat(formatMessages): formats langChain messages into OpenAI payload format

* chore: install openai-chat-tokens

* refactor(formatMessage): optimize conditional langChain logic
fix(formatFromLangChain): fix destructuring

* feat: accurate prompt tokens for ChatModelStart before generation

* refactor(handleChatModelStart): move to callbacks dir, use factory function

* refactor(initializeLLM): rename 'role' to 'context'

* feat(Balance/Transaction): new schema/models for tracking token spend
refactor(Key): factor out model export to separate file

* refactor(initializeClient): add req,res objects to client options

* feat: add-balance script to add to an existing users' token balance
refactor(Transaction): use multiplier map/function, return balance update

* refactor(Tx): update enum for tokenType, return 1 for multiplier if no map match

* refactor(Tx): add fair fallback value multiplier incase the config result is undefined

* refactor(Balance): rename 'tokens' to 'tokenCredits'

* feat: balance check, add tx.js for new tx-related methods and tests

* chore(summaryPrompts): update prompt token count

* refactor(callbacks): pass req, res
wip: check balance

* refactor(Tx): make convoId a String type, fix(calculateTokenValue)

* refactor(BaseClient): add conversationId as client prop when assigned

* feat(RunManager): track LLM runs with manager, track token spend from LLM,
refactor(OpenAIClient): use RunManager to create callbacks, pass user prop to langchain api calls

* feat(spendTokens): helper to spend prompt/completion tokens

* feat(checkBalance): add helper to check, log, deny request if balance doesn't have enough funds
refactor(Balance): static check method to return object instead of boolean now
wip(OpenAIClient): implement use of checkBalance

* refactor(initializeLLM): add token buffer to assure summary isn't generated when subsequent payload is too large
refactor(OpenAIClient): add checkBalance
refactor(createStartHandler): add checkBalance

* chore: remove prompt and completion token logging from route handler

* chore(spendTokens): add JSDoc

* feat(logTokenCost): record transactions for basic api calls

* chore(ask/edit): invoke getResponseSender only once per API call

* refactor(ask/edit): pass promptTokens to getIds and include in abort data

* refactor(getIds -> getReqData): rename function

* refactor(Tx): increase value if incomplete message

* feat: record tokenUsage when message is aborted

* refactor: subtract tokens when payload includes function_call

* refactor: add namespace for token_balance

* fix(spendTokens): only execute if corresponding token type amounts are defined

* refactor(checkBalance): throws Error if not enough token credits

* refactor(runTitleChain): pass and use signal, spread object props in create helpers, and use 'call' instead of 'run'

* fix(abortMiddleware): circular dependency, and default to empty string for completionTokens

* fix: properly cancel title requests when there isn't enough tokens to generate

* feat(predictNewSummary): custom chain for summaries to allow signal passing
refactor(summaryBuffer): use new custom chain

* feat(RunManager): add getRunByConversationId method, refactor: remove run and throw llm error on handleLLMError

* refactor(createStartHandler): if summary, add error details to runs

* fix(OpenAIClient): support aborting from summarization & showing error to user
refactor(summarizeMessages): remove unnecessary operations counting summaryPromptTokens and note for alternative, pass signal to summaryBuffer

* refactor(logTokenCost -> recordTokenUsage): rename

* refactor(checkBalance): include promptTokens in errorMessage

* refactor(checkBalance/spendTokens): move to models dir

* fix(createLanguageChain): correctly pass config

* refactor(initializeLLM/title): add tokenBuffer of 150 for balance check

* refactor(openAPIPlugin): pass signal and memory, filter functions by the one being called

* refactor(createStartHandler): add error to run if context is plugins as well

* refactor(RunManager/handleLLMError): throw error immediately if plugins, don't remove run

* refactor(PluginsClient): pass memory and signal to tools, cleanup error handling logic

* chore: use absolute equality for addTitle condition

* refactor(checkBalance): move checkBalance to execute after userMessage and tokenCounts are saved, also make conditional

* style: icon changes to match official

* fix(BaseClient): getTokenCountForResponse -> getTokenCount

* fix(formatLangChainMessages): add kwargs as fallback prop from lc_kwargs, update JSDoc

* refactor(Tx.create): does not update balance if CHECK_BALANCE is not enabled

* fix(e2e/cleanUp): cleanup new collections, import all model methods from index

* fix(config/add-balance): add uncaughtException listener

* fix: circular dependency

* refactor(initializeLLM/checkBalance): append new generations to errorMessage if cost exceeds balance

* fix(handleResponseMessage): only record token usage in this method if not error and completion is not skipped

* fix(createStartHandler): correct condition for generations

* chore: bump postcss due to moderate severity vulnerability

* chore: bump zod due to low severity vulnerability

* chore: bump openai & data-provider version

* feat(types): OpenAI Message types

* chore: update bun lockfile

* refactor(CodeBlock): add error block formatting

* refactor(utils/Plugin): factor out formatJSON and cn to separate files (json.ts and cn.ts), add extractJSON

* chore(logViolation): delete user_id after error is logged

* refactor(getMessageError -> Error): change to React.FC, add token_balance handling, use extractJSON to determine JSON instead of regex

* fix(DALL-E): use latest openai SDK

* chore: reorganize imports, fix type issue

* feat(server): add balance route

* fix(api/models): add auth

* feat(data-provider): /api/balance query

* feat: show balance if checking is enabled, refetch on final message or error

* chore: update docs, .env.example with token_usage info, add balance script command

* fix(Balance): fallback to empty obj for balance query

* style: slight adjustment of balance element

* docs(token_usage): add PR notes
2023-10-05 18:34:10 -04:00

126 lines
3.4 KiB
JavaScript

const connectDb = require('@librechat/backend/lib/db/connectDb');
const { askQuestion, silentExit } = require('./helpers');
const User = require('@librechat/backend/models/User');
const Transaction = require('@librechat/backend/models/Transaction');
(async () => {
/**
* Connect to the database
* - If it takes a while, we'll warn the user
*/
// Warn the user if this is taking a while
let timeout = setTimeout(() => {
console.orange(
'This is taking a while... You may need to check your connection if this fails.',
);
timeout = setTimeout(() => {
console.orange('Still going... Might as well assume the connection failed...');
timeout = setTimeout(() => {
console.orange('Error incoming in 3... 2... 1...');
}, 13000);
}, 10000);
}, 5000);
// Attempt to connect to the database
try {
console.orange('Warming up the engines...');
await connectDb();
clearTimeout(timeout);
} catch (e) {
console.error(e);
silentExit(1);
}
/**
* Show the welcome / help menu
*/
console.purple('--------------------------');
console.purple('Add balance to a user account!');
console.purple('--------------------------');
/**
* Set up the variables we need and get the arguments if they were passed in
*/
let email = '';
let amount = '';
// If we have the right number of arguments, lets use them
if (process.argv.length >= 3) {
email = process.argv[2];
amount = process.argv[3];
} else {
console.orange('Usage: npm run add-balance <email> <amount>');
console.orange('Note: if you do not pass in the arguments, you will be prompted for them.');
console.purple('--------------------------');
// console.purple(`[DEBUG] Args Length: ${process.argv.length}`);
}
/**
* If we don't have the right number of arguments, lets prompt the user for them
*/
if (!email) {
email = await askQuestion('Email:');
}
// Validate the email
if (!email.includes('@')) {
console.red('Error: Invalid email address!');
silentExit(1);
}
if (!amount) {
amount = await askQuestion('amount: (default is 1000 tokens if empty or 0)');
}
// Validate the amount
if (!amount) {
amount = 1000;
}
// Validate the user
const user = await User.findOne({ email }).lean();
if (!user) {
console.red('Error: No user with that email was found!');
silentExit(1);
} else {
console.purple(`Found user: ${user.email}`);
}
/**
* Now that we have all the variables we need, lets create the transaction and update the balance
*/
let result;
try {
result = await Transaction.create({
user: user._id,
tokenType: 'credits',
context: 'admin',
rawAmount: +amount,
});
} catch (error) {
console.red('Error: ' + error.message);
console.error(error);
silentExit(1);
}
// Check the result
if (!result.tokenCredits) {
console.red('Error: Something went wrong while updating the balance!');
console.error(result);
silentExit(1);
}
// Done!
console.green('Transaction created successfully!');
console.purple(`Amount: ${amount}
New Balance: ${result.tokenCredits}`);
silentExit(0);
})();
process.on('uncaughtException', (err) => {
if (!err.message.includes('fetch failed')) {
console.error('There was an uncaught error:');
console.error(err);
}
if (err.message.includes('fetch failed')) {
return;
} else {
process.exit(1);
}
});