828 streamline chat model configuration info message network call

backend/src/controller/modelController.ts

@@ -2,7 +2,12 @@ import { Response } from 'express';
 
 import { OpenAiConfigureModelRequest } from '@src/models/api/OpenAiConfigureModelRequest';
 import { OpenAiSetModelRequest } from '@src/models/api/OpenAiSetModelRequest';
-import { MODEL_CONFIG } from '@src/models/chat';
+import { MODEL_CONFIG_ID, modelConfigIds } from '@src/models/chat';
+import { ChatInfoMessage } from '@src/models/chatMessage';
+import { LEVEL_NAMES } from '@src/models/level';
+import { pushMessageToHistory } from '@src/utils/chat';
+
+import { sendErrorResponse } from './handleError';
 
 function handleSetModel(req: OpenAiSetModelRequest, res: Response) {
  const { model } = req.body;
@@ -19,16 +24,48 @@ function handleSetModel(req: OpenAiSetModelRequest, res: Response) {
 }
 
 function handleConfigureModel(req: OpenAiConfigureModelRequest, res: Response) {
- const configId = req.body.configId as MODEL_CONFIG | undefined;
+ const configId = req.body.configId as MODEL_CONFIG_ID | undefined;
  const value = req.body.value;
- const maxValue = configId === MODEL_CONFIG.TOP_P ? 1 : 2;
 
- if (configId && value !== undefined && value >= 0 && value <= maxValue) {
- req.session.chatModel.configuration[configId] = value;
- res.status(200).send();
- } else {
- res.status(400).send();
+ if (!configId) {
+ sendErrorResponse(res, 400, 'Missing configId');
+ return;
+ }
+
+ if (!modelConfigIds.includes(configId)) {
+ sendErrorResponse(res, 400, 'Invalid configId');
+ return;
+ }
+
+ if (!Number.isFinite(value) || value === undefined) {
+ sendErrorResponse(res, 400, 'Missing or invalid value');
+ return;
+ }
+
+ const maxValue = configId === 'topP' ? 1 : 2;
+
+ if (value < 0 || value > maxValue) {
+ sendErrorResponse(
+ res,
+ 400,
+ `Value should be between 0 and ${maxValue} for ${configId}`
+ );
+ return;
  }
+
+ req.session.chatModel.configuration[configId] = value;
+
+ const chatInfoMessage = {
+ infoMessage: `changed ${configId} to ${value}`,
+ chatMessageType: 'GENERIC_INFO',
+ } as ChatInfoMessage;
+ req.session.levelState[LEVEL_NAMES.SANDBOX].chatHistory =
+ pushMessageToHistory(
+ req.session.levelState[LEVEL_NAMES.SANDBOX].chatHistory,
+ chatInfoMessage
+ );
+
+ res.status(200).send({ chatInfoMessage });
 }
 
 export { handleSetModel, handleConfigureModel };

backend/src/models/api/OpenAiConfigureModelRequest.ts

@@ -1,8 +1,10 @@
 import { Request } from 'express';
 
+import { ChatMessage } from '@src/models/chatMessage';
+
 export type OpenAiConfigureModelRequest = Request<
  never,
- never,
+ null | { chatInfoMessage: ChatMessage },
  {
  configId?: string;
  value?: number;

backend/src/models/chat.ts

@@ -17,24 +17,23 @@ enum CHAT_MODELS {
  GPT_3_5_TURBO_16K_0613 = 'gpt-3.5-turbo-16k-0613',
 }
 
-enum MODEL_CONFIG {
- TEMPERATURE = 'temperature',
- TOP_P = 'topP',
- FREQUENCY_PENALTY = 'frequencyPenalty',
- PRESENCE_PENALTY = 'presencePenalty',
-}
-
-interface ChatModel {
+type ChatModel = {
  id: CHAT_MODELS;
- configuration: ChatModelConfiguration;
-}
+ configuration: ChatModelConfigurations;
+};
 
-interface ChatModelConfiguration {
- temperature: number;
- topP: number;
- frequencyPenalty: number;
- presencePenalty: number;
-}
+const modelConfigIds = [
+ 'temperature',
+ 'topP',
+ 'frequencyPenalty',
+ 'presencePenalty',
+] as const;
+
+type MODEL_CONFIG_ID = (typeof modelConfigIds)[number];
+
+type ChatModelConfigurations = {
+ [key in MODEL_CONFIG_ID]: number;
+};
 
 interface DefenceReport {
  blockedReason: string | null;
@@ -122,7 +121,7 @@ export type {
  ChatGptReply,
  ChatMalicious,
  ChatModel,
- ChatModelConfiguration,
+ ChatModelConfigurations as ChatModelConfiguration,
  ChatResponse,
  LevelHandlerResponse,
  ChatHttpResponse,
@@ -131,5 +130,6 @@ export type {
  ToolCallResponse,
  MessageTransformation,
  SingleDefenceReport,
+ MODEL_CONFIG_ID,
 };
-export { CHAT_MODELS, MODEL_CONFIG, defaultChatModel };
+export { CHAT_MODELS, defaultChatModel, modelConfigIds };

backend/test/unit/controller/modelController.test.ts

@@ -0,0 +1,156 @@
+import { expect, jest, test, describe } from '@jest/globals';
+import { Response } from 'express';
+
+import { handleConfigureModel } from '@src/controller/modelController';
+import { OpenAiConfigureModelRequest } from '@src/models/api/OpenAiConfigureModelRequest';
+import { modelConfigIds } from '@src/models/chat';
+import { ChatMessage } from '@src/models/chatMessage';
+import { LEVEL_NAMES, LevelState } from '@src/models/level';
+
+function responseMock() {
+ return {
+ send: jest.fn(),
+ status: jest.fn().mockReturnThis(),
+ } as unknown as Response;
+}
+
+describe('handleConfigureModel', () => {
+ test('WHEN passed sensible parameters THEN configures model AND adds info message to chat history AND responds with info message', () => {
+ const req = {
+ body: {
+ configId: 'topP',
+ value: 0.5,
+ },
+ session: {
+ chatModel: {
+ configuration: {
+ temperature: 0.0,
+ topP: 0.0,
+ presencePenalty: 0.0,
+ frequencyPenalty: 0.0,
+ },
+ },
+ levelState: [{}, {}, {}, { chatHistory: [] } as unknown as LevelState],
+ },
+ } as OpenAiConfigureModelRequest;
+ const res = responseMock();
+
+ handleConfigureModel(req, res);
+
+ expect(res.status).toHaveBeenCalledWith(200);
+ expect(req.session.chatModel.configuration.topP).toBe(0.5);
+
+ const expectedInfoMessage = {
+ infoMessage: 'changed topP to 0.5',
+ chatMessageType: 'GENERIC_INFO',
+ } as ChatMessage;
+ expect(
+ req.session.levelState[LEVEL_NAMES.SANDBOX].chatHistory.at(-1)
+ ).toEqual(expectedInfoMessage);
+ expect(res.send).toHaveBeenCalledWith({
+ chatInfoMessage: expectedInfoMessage,
+ });
+ });
+
+ test('WHEN missing configId THEN does not configure model', () => {
+ const req = {
+ body: {
+ value: 0.5,
+ },
+ } as OpenAiConfigureModelRequest;
+ const res = responseMock();
+
+ handleConfigureModel(req, res);
+
+ expect(res.status).toHaveBeenCalledWith(400);
+ expect(res.send).toHaveBeenCalledWith('Missing configId');
+ });
+
+ test('WHEN configId is invalid THEN does not configure model', () => {
+ const req = {
+ body: {
+ configId: 'invalid config id',
+ value: 0.5,
+ },
+ } as OpenAiConfigureModelRequest;
+ const res = responseMock();
+
+ handleConfigureModel(req, res);
+
+ expect(res.status).toHaveBeenCalledWith(400);
+ expect(res.send).toHaveBeenCalledWith('Invalid configId');
+ });
+
+ test('WHEN value is missing THEN does not configure model', () => {
+ const req = {
+ body: {
+ configId: 'topP',
+ },
+ } as unknown as OpenAiConfigureModelRequest;
+ const res = responseMock();
+
+ handleConfigureModel(req, res);
+
+ expect(res.status).toHaveBeenCalledWith(400);
+ expect(res.send).toHaveBeenCalledWith('Missing or invalid value');
+ });
+
+ test('WHEN value is invalid THEN does not configure model', () => {
+ const req = {
+ body: {
+ configId: 'topP',
+ value: 'invalid value',
+ },
+ } as unknown as OpenAiConfigureModelRequest;
+ const res = responseMock();
+
+ handleConfigureModel(req, res);
+
+ expect(res.status).toHaveBeenCalledWith(400);
+ expect(res.send).toHaveBeenCalledWith('Missing or invalid value');
+ });
+
+ test.each(modelConfigIds)(
+ 'GIVEN configId is %s WHEN value is below range THEN does not configure model',
+ (configId) => {
+ const req = {
+ body: {
+ configId,
+ value: -1,
+ },
+ } as unknown as OpenAiConfigureModelRequest;
+ const res = responseMock();
+
+ handleConfigureModel(req, res);
+
+ const expectedMaxValue = configId === 'topP' ? 1 : 2;
+
+ expect(res.status).toHaveBeenCalledWith(400);
+ expect(res.send).toHaveBeenCalledWith(
+ `Value should be between 0 and ${expectedMaxValue} for ${configId}`
+ );
+ }
+ );
+
+ test.each(modelConfigIds)(
+ 'GIVEN configId is %s WHEN value is above range THEN does not configure model',
+ (configId) => {
+ const expectedMaxValue = configId === 'topP' ? 1 : 2;
+
+ const req = {
+ body: {
+ configId,
+ value: expectedMaxValue + 1,
+ },
+ } as unknown as OpenAiConfigureModelRequest;
+ const res = responseMock();
+
+ handleConfigureModel(req, res);
+
+ expect(res.status).toHaveBeenCalledWith(400);
+ expect(res.send).toHaveBeenCalledWith(
+ `Value should be between 0 and ${expectedMaxValue} for ${configId}`
+ );
+ }
+ );
+});

frontend/src/components/ControlPanel/ControlPanel.tsx

@@ -3,7 +3,7 @@ import DefenceBox from '@src/components/DefenceBox/DefenceBox';
 import DocumentViewButton from '@src/components/DocumentViewer/DocumentViewButton';
 import ModelBox from '@src/components/ModelBox/ModelBox';
 import DetailElement from '@src/components/ThemedButtons/DetailElement';
-import { ChatModel } from '@src/models/chat';
+import { ChatMessage, ChatModel } from '@src/models/chat';
 import {
  DEFENCE_ID,
  DefenceConfigItem,
@@ -25,6 +25,7 @@ function ControlPanel({
  setDefenceConfiguration,
  openDocumentViewer,
  addInfoMessage,
+ addChatMessage,
 }: {
  currentLevel: LEVEL_NAMES;
  defences: Defence[];
@@ -42,6 +43,7 @@ function ControlPanel({
  ) => Promise<boolean>;
  openDocumentViewer: () => void;
  addInfoMessage: (message: string) => void;
+ addChatMessage: (chatMessage: ChatMessage) => void;
 }) {
  const configurableDefences =
  currentLevel === LEVEL_NAMES.SANDBOX
@@ -100,6 +102,7 @@ function ControlPanel({
  setChatModelId={setChatModelId}
  chatModelOptions={chatModelOptions}
  addInfoMessage={addInfoMessage}
+ addChatMessage={addChatMessage}
  />
  )}
  </DetailElement>

frontend/src/components/MainComponent/MainBody.tsx

@@ -71,6 +71,7 @@ function MainBody({
  setDefenceConfiguration={setDefenceConfiguration}
  openDocumentViewer={openDocumentViewer}
  addInfoMessage={addInfoMessage}
+ addChatMessage={addChatMessage}
  />
  </div>
  <div className="centre-area">

frontend/src/components/ModelBox/ModelBox.tsx

@@ -1,4 +1,4 @@
-import { ChatModel } from '@src/models/chat';
+import { ChatMessage, ChatModel } from '@src/models/chat';
 
 import ModelConfiguration from './ModelConfiguration';
 import ModelSelection from './ModelSelection';
@@ -10,11 +10,13 @@ function ModelBox({
  setChatModelId,
  chatModelOptions,
  addInfoMessage,
+ addChatMessage,
 }: {
  chatModel?: ChatModel;
  setChatModelId: (modelId: string) => void;
  chatModelOptions: string[];
  addInfoMessage: (message: string) => void;
+ addChatMessage: (chatMessage: ChatMessage) => void;
 }) {
  return (
  <div className="model-box">
@@ -26,7 +28,7 @@ function ModelBox({
  />
  <ModelConfiguration
  chatModel={chatModel}
- addInfoMessage={addInfoMessage}
+ addChatMessage={addChatMessage}
  />
  </div>
  );