LibreChat/api/server/routes/agents/openai.js
2026-03-30 20:36:16 +03:00

117 lines
3.2 KiB
JavaScript

/**
* OpenAI-compatible API routes for LibreChat agents.
*
* Provides a /v1/chat/completions compatible interface for
* interacting with LibreChat agents remotely via API.
*
* Usage:
* POST /v1/chat/completions - Chat with an agent
* GET /v1/models - List available agents
* GET /v1/models/:model - Get agent details
*
* Request format:
* {
* "model": "agent_id_here",
* "messages": [{"role": "user", "content": "Hello!"}],
* "stream": true
* }
*/
const express = require('express');
const { PermissionTypes, Permissions } = require('librechat-data-provider');
const {
generateCheckAccess,
createRequireApiKeyAuth,
createRemoteAgentAuth,
createCheckRemoteAgentAccess,
} = require('@librechat/api');
const {
OpenAIChatCompletionController,
ListModelsController,
GetModelController,
} = require('~/server/controllers/agents/openai');
const { getEffectivePermissions } = require('~/server/services/PermissionService');
const { configMiddleware } = require('~/server/middleware');
const { getAppConfig } = require('~/server/services/Config');
const db = require('~/models');
const router = express.Router();
const apiKeyMiddleware = createRequireApiKeyAuth({
validateAgentApiKey: db.validateAgentApiKey,
findUser: db.findUser
});
const requireRemoteAgentAuth = createRemoteAgentAuth({
apiKeyMiddleware,
findUser: db.findUser,
updateUser: db.updateUser,
getAppConfig,
});
const checkRemoteAgentsFeature = generateCheckAccess({
permissionType: PermissionTypes.REMOTE_AGENTS,
permissions: [Permissions.USE],
getRoleByName: db.getRoleByName,
});
const checkAgentPermission = createCheckRemoteAgentAccess({
getAgent: db.getAgent,
getEffectivePermissions,
});
router.use(requireRemoteAgentAuth);
router.use(configMiddleware);
router.use(checkRemoteAgentsFeature);
/**
* @route POST /v1/chat/completions
* @desc OpenAI-compatible chat completions with agents
* @access Private (API key auth required)
*
* Request body:
* {
* "model": "agent_id", // Required: The agent ID to use
* "messages": [...], // Required: Array of chat messages
* "stream": true, // Optional: Whether to stream (default: false)
* "conversation_id": "...", // Optional: Conversation ID for context
* "parent_message_id": "..." // Optional: Parent message for threading
* }
*
* Response (streaming):
* - SSE stream with OpenAI chat.completion.chunk format
* - Includes delta.reasoning for thinking/reasoning content
*
* Response (non-streaming):
* - Standard OpenAI chat.completion format
*/
router.post('/chat/completions', checkAgentPermission, OpenAIChatCompletionController);
/**
* @route GET /v1/models
* @desc List available agents as models
* @access Private (API key auth required)
*
* Response:
* {
* "object": "list",
* "data": [
* {
* "id": "agent_id",
* "object": "model",
* "name": "Agent Name",
* "provider": "openai",
* ...
* }
* ]
* }
*/
router.get('/models', ListModelsController);
/**
* @route GET /v1/models/:model
* @desc Get details for a specific agent/model
* @access Private (API key auth required)
*/
router.get('/models/:model', GetModelController);
module.exports = router;