fix: removing dead code after deleting v1 route

Author: tfhuhtal

package-lock.json

@@ -91,7 +91,6 @@
     "@tanstack/react-query-devtools": "^5.81.2",
     "axios": "^1.6.8",
     "bullmq": "^5.58.0",
-    "chromadb": "^3.0.12",
     "cors": "^2.8.5",
     "date-fns": "^4.0.0",
     "dotenv": "^16.4.1",

package.json

@@ -1,32 +1,10 @@
 import z from 'zod/v4'
 
-export const MessageSchema = z.object({
-  role: z.enum(['system', 'user', 'assistant']),
-  content: z.string().min(0).max(400_000),
-})
-
-export const ChatMessageSchema = z.object({
+const ChatMessageSchema = z.object({
   role: z.enum(['user', 'assistant']),
   content: z.string().min(0).max(400_000),
 })
 
-export type MessageType = z.infer<typeof MessageSchema>
-
-export const PostStreamSchemaV2 = z.object({
-  options: z.object({
-    model: z.string(),
-    assistantInstructions: z.string().optional(),
-    messages: z.array(MessageSchema),
-    userConsent: z.boolean().optional(),
-    modelTemperature: z.number().min(0).max(2),
-    saveConsent: z.boolean().optional(),
-    prevResponseId: z.string().optional(),
-    courseId: z.string().optional(),
-    ragIndexId: z.number().optional().nullable(),
-  }),
-  courseId: z.string().optional(),
-})
-
 export const PostStreamSchemaV3 = z.object({
   options: z.object({
     model: z.string(),
@@ -41,5 +19,3 @@ export const PostStreamSchemaV3 = z.object({
   }),
   courseId: z.string().optional(),
 })
-
-export type PostStreamBody = z.infer<typeof PostStreamSchemaV2>

src/server/routes/ai/types.ts

@@ -4,7 +4,6 @@ import { getTestUserHeaders, TEST_COURSES } from '../../shared/testData'
 import { ChatInstanceRagIndex, Enrolment, Prompt, RagIndex, Responsibility, User, UserChatInstanceUsage } from '../db/models'
 import { headersToUser } from '../middleware/user'
 import { ApplicationError } from '../util/ApplicationError'
-import { getCompletionEvents } from '../util/oldAzureClient'
 import logger from '../util/logger'
 import { Op } from 'sequelize'
 
@@ -109,29 +108,4 @@ router.post('/reset-test-data', async (req, res) => {
   res.status(200).json({ message: 'Test data reset successfully' })
 })
 
-router.post('/completions-api', async (req, res) => {
-  console.log('Starting Completions API')
-
-  const result = await getCompletionEvents({
-    messages: [
-      {
-        role: 'user',
-        // @ts-expect-error whatever
-        content: 'Hello!, please explain the concept of artificial intelligence.',
-      },
-    ],
-    model: 'gpt-5',
-    options: {
-      temperature: 0.9,
-    },
-  })
-
-  // @ts-expect-error whatever
-  for await (const chunk of result) {
-    console.log('Completions API chunk:', chunk)
-  }
-
-  console.log('Completions API result:', result)
-})
-
 export default router

src/server/routes/testUtils.ts

@@ -11,7 +11,7 @@ import { accessIams } from '../util/config'
 import { ApplicationError } from '../util/ApplicationError'
 import { UserPreferencesSchema } from '../../shared/user'
 
-export const checkIamAccess = (iamGroups: string[]) => accessIams.some((iam) => iamGroups.includes(iam))
+const checkIamAccess = (iamGroups: string[]) => accessIams.some((iam) => iamGroups.includes(iam))
 
 const isNowOrInFuture = ({ chatInstance }: { chatInstance: ChatInstance }) =>
   chatInstance.usageLimit > 0 && new Date() <= new Date(chatInstance.activityPeriod.endDate)
@@ -44,7 +44,7 @@ userRouter.get('/login', async (req, res) => {
   // When acual user logs in, update the users info.
   if (!request.hijackedBy) {
     user.lastLoggedInAt = new Date()
-    ;[dbUser] = await User.upsert(user)
+      ;[dbUser] = await User.upsert(user)
   } else {
     dbUser = await User.findByPk(id)
 

src/server/routes/user.ts

@@ -1,33 +1,7 @@
-import { Chroma } from '@langchain/community/vectorstores/chroma'
 import { RedisVectorStore } from '@langchain/redis'
-import { ChromaClient, type EmbeddingFunction } from 'chromadb'
-import { CHROMADB_URL } from '../../util/config'
 import { redisClient } from '../../util/redis'
 import { getEmbedder } from './embedder'
 
-// We specify ChromaClient ourself here instead of letting LC do it, so we can manage collections etc without LC bugs in our way.
-export const chromaClient = new ChromaClient({ path: CHROMADB_URL })
-
-export const ensureChromaCollection = async (name: string) => {
-  const collection = await chromaClient.getOrCreateCollection({
-    name,
-    embeddingFunction: new DummyChromaEmbeddingFunction(),
-    // Could specify configuration here if needed, see chroma docs.
-    // configuration: {
-    //   ...
-    // }
-  })
-  return collection
-}
-
-export const getChromaVectorStore = (ragIndexId: number) => {
-  return new Chroma(getEmbedder(), {
-    collectionName: String(ragIndexId),
-    index: chromaClient,
-    url: CHROMADB_URL,
-  })
-}
-
 export const getRedisVectorStore = (ragIndexId: number, language?: string) => {
   return new RedisVectorStore(getEmbedder(), {
     // @ts-expect-error something wrong with typing, but it should actually match the signature.
@@ -39,9 +13,3 @@ export const getRedisVectorStore = (ragIndexId: number, language?: string) => {
     },
   })
 }
-
-class DummyChromaEmbeddingFunction implements EmbeddingFunction {
-  public async generate(): Promise<number[][]> {
-    return []
-  }
-}