🤖 Assistants V2 Support: Part 1

- Separated Azure Assistants to its own endpoint
- File Search / Vector Store integration is incomplete, but can toggle and use storage from playground
- Code Interpreter resource files can be added but not deleted
- GPT-4o is supported
- Many improvements to the Assistants Endpoint overall

data-provider v2 changes

copy existing route as v1

chore: rename new endpoint to reduce comparison operations and add new azure filesource

api: add azureAssistants part 1

force use of version for assistants/assistantsAzure

chore: switch name back to azureAssistants

refactor type version: string | number

Ensure assistants endpoints have version set

fix: isArchived type issue in ConversationListParams

refactor: update assistants mutations/queries with endpoint/version definitions, update Assistants Map structure

chore:  FilePreview component ExtendedFile type assertion

feat: isAssistantsEndpoint helper

chore: remove unused useGenerations

chore(buildTree): type issue

chore(Advanced): type issue (unused component, maybe in future)

first pass for multi-assistant endpoint rewrite

fix(listAssistants): pass params correctly

feat: list separate assistants by endpoint

fix(useTextarea): access assistantMap correctly

fix: assistant endpoint switching, resetting ID

fix: broken during rewrite, selecting assistant mention

fix: set/invalidate assistants endpoint query data correctly

feat: Fix issue with assistant ID not being reset correctly

getOpenAIClient helper function

feat: add toast for assistant deletion

fix: assistants delete right after create issue for azure

fix: assistant patching

refactor: actions to use getOpenAIClient

refactor: consolidate logic into helpers file

fix: issue where conversation data was not initially available

v1 chat support

refactor(spendTokens): only early return if completionTokens isNaN

fix(OpenAIClient): ensure spendTokens has all necessary params

refactor: route/controller logic

fix(assistants/initializeClient): use defaultHeaders field

fix: sanitize default operation id

chore: bump openai package

first pass v2 action service

feat: retroactive domain parsing for actions added via v1

feat: delete db records of actions/assistants on openai assistant deletion

chore: remove vision tools from v2 assistants

feat: v2 upload and delete assistant vision images

WIP first pass, thread attachments

fix: show assistant vision files (save local/firebase copy)

v2 image continue

fix: annotations

fix: refine annotations

show analyze as error if is no longer submitting before progress reaches 1 and show file_search as retrieval tool

fix: abort run, undefined endpoint issue

refactor: consolidate capabilities logic and anticipate versioning

frontend version 2 changes

fix: query selection and filter

add endpoint to unknown filepath

add file ids to resource, deleting in progress

enable/disable file search

remove version log

api/server/services/Endpoints/azureAssistants/initializeClient.spec.js

@@ -0,0 +1,112 @@
+// const OpenAI = require('openai');
+const { HttpsProxyAgent } = require('https-proxy-agent');
+const { ErrorTypes } = require('librechat-data-provider');
+const { getUserKey, getUserKeyExpiry, getUserKeyValues } = require('~/server/services/UserService');
+const initializeClient = require('./initializeClient');
+// const { OpenAIClient } = require('~/app');
+
+jest.mock('~/server/services/UserService', () => ({
+  getUserKey: jest.fn(),
+  getUserKeyExpiry: jest.fn(),
+  getUserKeyValues: jest.fn(),
+  checkUserKeyExpiry: jest.requireActual('~/server/services/UserService').checkUserKeyExpiry,
+}));
+
+const today = new Date();
+const tenDaysFromToday = new Date(today.setDate(today.getDate() + 10));
+const isoString = tenDaysFromToday.toISOString();
+
+describe('initializeClient', () => {
+  // Set up environment variables
+  const originalEnvironment = process.env;
+  const app = {
+    locals: {},
+  };
+
+  beforeEach(() => {
+    jest.resetModules(); // Clears the cache
+    process.env = { ...originalEnvironment }; // Make a copy
+  });
+
+  afterAll(() => {
+    process.env = originalEnvironment; // Restore original env vars
+  });
+
+  test('initializes OpenAI client with default API key and URL', async () => {
+    process.env.ASSISTANTS_API_KEY = 'default-api-key';
+    process.env.ASSISTANTS_BASE_URL = 'https://default.api.url';
+
+    // Assuming 'isUserProvided' to return false for this test case
+    jest.mock('~/server/utils', () => ({
+      isUserProvided: jest.fn().mockReturnValueOnce(false),
+    }));
+
+    const req = { user: { id: 'user123' }, app };
+    const res = {};
+
+    const { openai, openAIApiKey } = await initializeClient({ req, res });
+    expect(openai.apiKey).toBe('default-api-key');
+    expect(openAIApiKey).toBe('default-api-key');
+    expect(openai.baseURL).toBe('https://default.api.url');
+  });
+
+  test('initializes OpenAI client with user-provided API key and URL', async () => {
+    process.env.ASSISTANTS_API_KEY = 'user_provided';
+    process.env.ASSISTANTS_BASE_URL = 'user_provided';
+
+    getUserKeyValues.mockResolvedValue({ apiKey: 'user-api-key', baseURL: 'https://user.api.url' });
+    getUserKeyExpiry.mockResolvedValue(isoString);
+
+    const req = { user: { id: 'user123' }, app };
+    const res = {};
+
+    const { openai, openAIApiKey } = await initializeClient({ req, res });
+    expect(openAIApiKey).toBe('user-api-key');
+    expect(openai.apiKey).toBe('user-api-key');
+    expect(openai.baseURL).toBe('https://user.api.url');
+  });
+
+  test('throws error for invalid JSON in user-provided values', async () => {
+    process.env.ASSISTANTS_API_KEY = 'user_provided';
+    getUserKey.mockResolvedValue('invalid-json');
+    getUserKeyExpiry.mockResolvedValue(isoString);
+    getUserKeyValues.mockImplementation(() => {
+      let userValues = getUserKey();
+      try {
+        userValues = JSON.parse(userValues);
+      } catch (e) {
+        throw new Error(
+          JSON.stringify({
+            type: ErrorTypes.INVALID_USER_KEY,
+          }),
+        );
+      }
+      return userValues;
+    });
+
+    const req = { user: { id: 'user123' } };
+    const res = {};
+
+    await expect(initializeClient({ req, res })).rejects.toThrow(/invalid_user_key/);
+  });
+
+  test('throws error if API key is not provided', async () => {
+    delete process.env.ASSISTANTS_API_KEY; // Simulate missing API key
+
+    const req = { user: { id: 'user123' }, app };
+    const res = {};
+
+    await expect(initializeClient({ req, res })).rejects.toThrow(/Assistants API key not/);
+  });
+
+  test('initializes OpenAI client with proxy configuration', async () => {
+    process.env.ASSISTANTS_API_KEY = 'test-key';
+    process.env.PROXY = 'http://proxy.server';
+
+    const req = { user: { id: 'user123' }, app };
+    const res = {};
+
+    const { openai } = await initializeClient({ req, res });
+    expect(openai.httpAgent).toBeInstanceOf(HttpsProxyAgent);
+  });
+});