679 lines
24 KiB
JavaScript
679 lines
24 KiB
JavaScript
import * as db from '../../db/modelconversation.js';
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import env from '../../config/env.js';
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import { RETIRED_MODELS, resolveDefaultModel } from '../../tools/llm-key.js';
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import { emit } from '../sse.js';
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import { getOrCreateManager, removeManager, cleanUserMessageContent } from '../../services/conversationManager.js';
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const FIRST_MESSAGE_MAX_CHARS = 100;
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// #region Helpers
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function requireSelectedCompany(req) {
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const companyId = req.user?.selectedCompanyId;
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if (companyId == null) {
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return { error: 'No company selected' };
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}
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return { companyId };
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}
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function parsePositiveInt(value, field) {
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const id = Number(value);
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if (!Number.isInteger(id) || id <= 0) {
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return { error: `${field} is required` };
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}
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return { id };
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}
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/**
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* Removes XML elements together with their content (e.g. `<USERENV><ROUTE>…</ROUTE></USERENV>`)
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* and any leftover self-closing tags.
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* @param {string} text
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* @returns {string}
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*/
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function stripXmlElements(text) {
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const elementPattern = /<([A-Za-z][\w:.-]*)(?:\s[^>]*)?>[\s\S]*?<\/\1\s*>/g;
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let previous;
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let stripped = text;
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do {
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previous = stripped;
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stripped = stripped.replace(elementPattern, '');
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} while (stripped !== previous);
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return stripped.replace(/<[A-Za-z][\w:.-]*(?:\s[^>]*)?\/>/g, '');
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}
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/**
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* Turns the stored first user message payload (`{"content": ...}`) into short plain text
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* for conversation lists: JSON content only, XML elements stripped, outer whitespace trimmed.
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* @param {string|null} storedMessage
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* @returns {string|null}
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*/
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function buildFirstMessagePreview(storedMessage) {
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if (!storedMessage) return null;
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let rawContent;
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try {
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rawContent = JSON.parse(storedMessage).content;
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} catch {
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rawContent = storedMessage;
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}
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const text = stripXmlElements(cleanUserMessageContent(rawContent)).trim();
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return text.length > FIRST_MESSAGE_MAX_CHARS ? `${text.slice(0, FIRST_MESSAGE_MAX_CHARS)}…` : text;
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}
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/**
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* Replaces the store's raw `first_user_message` with the plain-text `first_message` preview.
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* @param {{ first_user_message: string|null }} row
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* @returns {object}
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*/
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function buildConversationResponse({ first_user_message: storedFirstMessage, ...conversation }) {
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return { ...conversation, first_message: buildFirstMessagePreview(storedFirstMessage) };
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}
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function modelConversationErrorStatus(error) {
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if (error.message === 'No company selected') return 400;
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if (error.message === 'Not authorized') return 403;
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if (error.message === 'Company not found') return 404;
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if (error.message === 'Conversation not found') return 404;
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if (error.message === 'Provider required') return 400;
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if (error.message === 'Model required') return 400;
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if (error.message === 'Message required') return 400;
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if (error.message === 'Conversation is not idle') return 409;
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return 500;
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}
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// #endregion
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/**
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* Registers model conversation routes. Conversations are private to the
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* authenticated user within their selected company.
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* @param {import('express').Application} app
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* @param {string} [basePath='']
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*/
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export function register(app, basePath = '') {
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/**
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* @openapi
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* /modelconversation:
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* get:
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* tags: [ModelConversation]
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* summary: List conversations
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* description: Lists the authenticated user's model conversations in the selected company, most recently updated first.
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* security:
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* - cookieAuth: []
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* responses:
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* 200:
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* description: List of conversations
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* content:
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* application/json:
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* schema:
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* type: object
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* properties:
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* conversations:
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* type: array
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* items:
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* $ref: '#/components/schemas/ModelConversation'
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* 400:
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* description: No company selected
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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* 401:
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* description: Unauthorized
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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* 403:
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* description: Not authorized
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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*/
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// #region GET /modelconversation
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app.get(`${basePath}/modelconversation`, async (req, res) => {
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const selected = requireSelectedCompany(req);
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if (selected.error) {
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return res.status(400).json({ error: selected.error });
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}
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try {
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const rows = await db.list(req.user.id);
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const conversations = rows.map(buildConversationResponse);
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res.status(200).json({ conversations });
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} catch (error) {
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const status = modelConversationErrorStatus(error);
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if (status === 500) console.error('List model conversations failed:', error);
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res.status(status).json({ error: error.message });
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}
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});
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// #endregion
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/**
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* @openapi
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* /modelconversation:
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* post:
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* tags: [ModelConversation]
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* summary: Create conversation
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* description: Creates a new conversation in state `idle`.
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* security:
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* - cookieAuth: []
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* x-signals: [modelconversation]
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* requestBody:
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* required: true
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/ModelConversationCreateInput'
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* responses:
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* 201:
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* description: Created conversation
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* content:
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* application/json:
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* schema:
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* type: object
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* properties:
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* conversation:
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* $ref: '#/components/schemas/ModelConversation'
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* 400:
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* description: Invalid input or no company selected
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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* 401:
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* description: Unauthorized
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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* 403:
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* description: Not authorized
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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*/
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// #region POST /modelconversation
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app.post(`${basePath}/modelconversation`, async (req, res) => {
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const selected = requireSelectedCompany(req);
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if (selected.error) {
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return res.status(400).json({ error: selected.error });
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}
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const { provider, model } = req.body ?? {};
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// Clients may still send the retired `stealth/space-bunny-alpha` id, which now returns
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// empty responses from the provider. Map it onto the configured default rather than
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// ignoring the client's choice entirely, so an explicit model selection still works.
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const requestedModel = typeof model === 'string' ? model.trim() : '';
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const defaultModel = await resolveDefaultModel(req.user.id);
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const effectiveModel = !requestedModel || RETIRED_MODELS.has(requestedModel) || requestedModel === 'openai/gpt-6-luna' || requestedModel === 'openai/gpt-6-luna:floor' || requestedModel === 'openrouter/free'
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? defaultModel
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: requestedModel;
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try {
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const conversation = await db.create(req.user.id, { provider, model: effectiveModel });
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emit('modelconversation', { companyId: selected.companyId });
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res.status(201).json({ conversation });
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} catch (error) {
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const status = modelConversationErrorStatus(error);
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if (status === 500) console.error('Create model conversation failed:', error);
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res.status(status).json({ error: error.message });
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}
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});
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// #endregion
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/**
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* @openapi
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* /modelconversation/{id}:
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* get:
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* tags: [ModelConversation]
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* summary: Get conversation
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* description: Gets details and current state of one of the authenticated user's model conversations.
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* security:
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* - cookieAuth: []
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* parameters:
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* - in: path
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* name: id
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* required: true
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* schema:
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* type: integer
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* description: Conversation ID
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* responses:
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* 200:
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* description: Conversation details
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* content:
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* application/json:
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* schema:
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* type: object
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* properties:
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* conversation:
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* $ref: '#/components/schemas/ModelConversation'
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* 400:
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* description: Invalid ID or no company selected
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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* 401:
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* description: Unauthorized
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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* 403:
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* description: Not authorized
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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* 404:
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* description: Conversation not found
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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*/
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// #region GET /modelconversation/:id
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app.get(`${basePath}/modelconversation/:id`, async (req, res) => {
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const selected = requireSelectedCompany(req);
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if (selected.error) {
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return res.status(400).json({ error: selected.error });
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}
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const parsedId = parsePositiveInt(req.params.id, 'id');
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if (parsedId.error) {
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return res.status(400).json({ error: parsedId.error });
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}
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try {
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const conversation = buildConversationResponse(await db.get(req.user.id, parsedId.id));
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res.status(200).json({ conversation });
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} catch (error) {
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const status = modelConversationErrorStatus(error);
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if (status === 500) console.error('Get model conversation failed:', error);
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res.status(status).json({ error: error.message });
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}
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});
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// #endregion
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/**
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* @openapi
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* /modelconversation/{id}:
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* delete:
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* tags: [ModelConversation]
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* summary: Delete conversation
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* description: Deletes one of the authenticated user's model conversations and all its messages.
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* security:
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* - cookieAuth: []
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* x-signals: [modelconversation]
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* parameters:
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* - in: path
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* name: id
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* required: true
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* schema:
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* type: integer
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* description: Conversation ID
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* responses:
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* 204:
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* description: Conversation deleted
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* 400:
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* description: Invalid ID or no company selected
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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* 401:
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* description: Unauthorized
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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* 403:
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* description: Not authorized
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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* 404:
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* description: Conversation not found
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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*/
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// #region DELETE /modelconversation/:id
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app.delete(`${basePath}/modelconversation/:id`, async (req, res) => {
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const selected = requireSelectedCompany(req);
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if (selected.error) {
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return res.status(400).json({ error: selected.error });
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}
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const parsedId = parsePositiveInt(req.params.id, 'id');
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if (parsedId.error) {
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return res.status(400).json({ error: parsedId.error });
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}
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try {
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await db.remove(req.user.id, parsedId.id);
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removeManager(parsedId.id);
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emit('modelconversation', { companyId: selected.companyId });
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res.sendStatus(204);
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} catch (error) {
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const status = modelConversationErrorStatus(error);
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if (status === 500) console.error('Delete model conversation failed:', error);
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res.status(status).json({ error: error.message });
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}
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});
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// #endregion
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/**
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* @openapi
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* /modelconversation/{id}/stream:
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* get:
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* tags: [ModelConversation]
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* summary: Stream conversation events (SSE)
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* description: |
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* Opens a Server-Sent Events stream for the specified conversation.
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* Streams live `delta` text chunks of the model answer, `usage` stats per turn,
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* and `state` events (`thinking`, `connected`, `firstevent`, `reasoning`,
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* `content`, `working`, `toolcall`, `done`). The SSE states are not stored;
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* the database only knows `idle`/`busy`.
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* `done` indicates generation has finished, carrying `error` (string) only if the run failed.
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* security:
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* - cookieAuth: []
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* parameters:
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* - in: path
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* name: id
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* required: true
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* schema:
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* type: integer
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* description: Conversation ID
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* responses:
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* 200:
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* description: |
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* SSE stream (`text/event-stream`). Emits `state`, `delta`, and `usage` events.
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* content:
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* text/event-stream:
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* schema:
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* type: string
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* example: |
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* event: state
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* data: {"state":"thinking"}
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*
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* event: state
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* data: {"state":"connected"}
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*
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* event: state
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* data: {"state":"firstevent"}
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*
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* event: state
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* data: {"state":"content"}
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*
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* event: delta
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* data: {"delta":"Hel","text":"Hel"}
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*
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* event: usage
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* data: {"input":20,"cached":0,"output":3,"cost":0.0001}
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*
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* event: state
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* data: {"state":"done"}
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* 400:
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* description: Invalid ID or no company selected
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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* 401:
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* description: Unauthorized
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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* 403:
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* description: Not authorized
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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* 404:
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* description: Conversation not found
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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*/
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// #region GET /modelconversation/:id/stream
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app.get(`${basePath}/modelconversation/:id/stream`, async (req, res) => {
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const selected = requireSelectedCompany(req);
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if (selected.error) {
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return res.status(400).json({ error: selected.error });
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}
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const parsedId = parsePositiveInt(req.params.id, 'id');
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if (parsedId.error) {
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return res.status(400).json({ error: parsedId.error });
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}
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try {
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// Ensure conversation exists and user has access
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await db.get(req.user.id, parsedId.id);
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const manager = getOrCreateManager(parsedId.id, {
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companyId: selected.companyId,
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googleAuthId: req.user.id,
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});
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manager.subscribe(res, req);
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} catch (error) {
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const status = modelConversationErrorStatus(error);
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if (status === 500) console.error('Stream model conversation failed:', error);
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res.status(status).json({ error: error.message });
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}
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});
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// #endregion
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|
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/**
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* @openapi
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* /modelconversation/{id}/message:
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* get:
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* tags: [ModelConversation]
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* summary: List conversation messages
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* description: Lists messages of one of the user's own conversations, oldest first.
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* security:
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* - cookieAuth: []
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* parameters:
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* - in: path
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* name: id
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* required: true
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* schema:
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* type: integer
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* description: Conversation ID
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* responses:
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* 200:
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* description: List of messages
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* content:
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* application/json:
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* schema:
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* type: object
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* properties:
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* messages:
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* type: array
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* items:
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* $ref: '#/components/schemas/ModelMessage'
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* 400:
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* description: Invalid ID or no company selected
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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* 401:
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* description: Unauthorized
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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* 403:
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* description: Not authorized
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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* 404:
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* description: Conversation not found
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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*/
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// #region GET /modelconversation/:id/message
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app.get(`${basePath}/modelconversation/:id/message`, async (req, res) => {
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const selected = requireSelectedCompany(req);
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if (selected.error) {
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return res.status(400).json({ error: selected.error });
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}
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const parsedId = parsePositiveInt(req.params.id, 'id');
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if (parsedId.error) {
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return res.status(400).json({ error: parsedId.error });
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}
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try {
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const messages = await db.listMessages(req.user.id, parsedId.id);
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res.status(200).json({ messages });
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} catch (error) {
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const status = modelConversationErrorStatus(error);
|
|
if (status === 500) console.error('List model messages failed:', error);
|
|
res.status(status).json({ error: error.message });
|
|
}
|
|
});
|
|
|
|
// #endregion
|
|
|
|
/**
|
|
* @openapi
|
|
* /modelconversation/{id}/message:
|
|
* post:
|
|
* tags: [ModelConversation]
|
|
* summary: Post a user message
|
|
* description: |
|
|
* Appends a message with role `user` to the conversation.
|
|
* Refused with 409 unless the conversation state is `idle`.
|
|
* security:
|
|
* - cookieAuth: []
|
|
* x-signals: [modelconversation-<id>]
|
|
* parameters:
|
|
* - in: path
|
|
* name: id
|
|
* required: true
|
|
* schema:
|
|
* type: integer
|
|
* description: Conversation ID
|
|
* requestBody:
|
|
* required: true
|
|
* content:
|
|
* application/json:
|
|
* schema:
|
|
* $ref: '#/components/schemas/ModelMessageCreateInput'
|
|
* responses:
|
|
* 201:
|
|
* description: Created message
|
|
* content:
|
|
* application/json:
|
|
* schema:
|
|
* type: object
|
|
* properties:
|
|
* message:
|
|
* $ref: '#/components/schemas/ModelMessage'
|
|
* 400:
|
|
* description: Invalid ID, empty message or no company selected
|
|
* content:
|
|
* application/json:
|
|
* schema:
|
|
* $ref: '#/components/schemas/Error'
|
|
* 401:
|
|
* description: Unauthorized
|
|
* content:
|
|
* application/json:
|
|
* schema:
|
|
* $ref: '#/components/schemas/Error'
|
|
* 403:
|
|
* description: Not authorized
|
|
* content:
|
|
* application/json:
|
|
* schema:
|
|
* $ref: '#/components/schemas/Error'
|
|
* 404:
|
|
* description: Conversation not found
|
|
* content:
|
|
* application/json:
|
|
* schema:
|
|
* $ref: '#/components/schemas/Error'
|
|
* 409:
|
|
* description: Conversation is not idle
|
|
* content:
|
|
* application/json:
|
|
* schema:
|
|
* $ref: '#/components/schemas/Error'
|
|
*/
|
|
// #region POST /modelconversation/:id/message
|
|
|
|
app.post(`${basePath}/modelconversation/:id/message`, async (req, res) => {
|
|
const selected = requireSelectedCompany(req);
|
|
if (selected.error) {
|
|
return res.status(400).json({ error: selected.error });
|
|
}
|
|
|
|
const parsedId = parsePositiveInt(req.params.id, 'id');
|
|
if (parsedId.error) {
|
|
return res.status(400).json({ error: parsedId.error });
|
|
}
|
|
|
|
const { message, tool_call_id, role, content, answer, name, attachments } = req.body ?? {};
|
|
|
|
try {
|
|
const manager = getOrCreateManager(parsedId.id, {
|
|
companyId: selected.companyId,
|
|
googleAuthId: req.user.id,
|
|
});
|
|
|
|
let created;
|
|
if (role === 'tool' || tool_call_id) {
|
|
if (!tool_call_id) {
|
|
return res.status(400).json({ error: 'tool_call_id is required for tool response' });
|
|
}
|
|
created = await manager.handleToolMessage(req.user.id, {
|
|
tool_call_id,
|
|
content,
|
|
answer: answer !== undefined ? answer : message,
|
|
name,
|
|
});
|
|
} else {
|
|
const hasAttachments = Array.isArray(attachments) && attachments.length > 0;
|
|
if (!message && !content && !hasAttachments) {
|
|
return res.status(400).json({ error: 'Message required' });
|
|
}
|
|
created = await manager.handleUserMessage(req.user.id, { message, attachments, content });
|
|
}
|
|
|
|
emit(`modelconversation-${parsedId.id}`, { companyId: selected.companyId });
|
|
res.status(201).json({ message: created });
|
|
} catch (error) {
|
|
const status = modelConversationErrorStatus(error);
|
|
if (status === 500) console.error('Post model message failed:', error);
|
|
res.status(status).json({ error: error.message });
|
|
}
|
|
});
|
|
|
|
// #endregion
|
|
}
|