File size: 4,093 Bytes
9705b6c |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 |
const express = require('express');
const router = express.Router();
const { getResponseSender } = require('../endpoints/schemas');
const { sendMessage, createOnProgress } = require('../../utils');
const { addTitle, initializeClient } = require('../endpoints/openAI');
const { saveMessage, getConvoTitle, getConvo } = require('../../../models');
const {
handleAbort,
createAbortController,
handleAbortError,
setHeaders,
validateEndpoint,
buildEndpointOption,
} = require('../../middleware');
router.post('/abort', handleAbort());
router.post('/', validateEndpoint, buildEndpointOption, setHeaders, async (req, res) => {
let {
text,
endpointOption,
conversationId,
parentMessageId = null,
overrideParentMessageId = null,
} = req.body;
console.log('ask log');
console.dir({ text, conversationId, endpointOption }, { depth: null });
let metadata;
let userMessage;
let promptTokens;
let userMessageId;
let responseMessageId;
let lastSavedTimestamp = 0;
let saveDelay = 100;
const sender = getResponseSender(endpointOption);
const newConvo = !conversationId;
const user = req.user.id;
const addMetadata = (data) => (metadata = data);
const getReqData = (data = {}) => {
for (let key in data) {
if (key === 'userMessage') {
userMessage = data[key];
userMessageId = data[key].messageId;
} else if (key === 'responseMessageId') {
responseMessageId = data[key];
} else if (key === 'promptTokens') {
promptTokens = data[key];
} else if (!conversationId && key === 'conversationId') {
conversationId = data[key];
}
}
};
const { onProgress: progressCallback, getPartialText } = createOnProgress({
onProgress: ({ text: partialText }) => {
const currentTimestamp = Date.now();
if (currentTimestamp - lastSavedTimestamp > saveDelay) {
lastSavedTimestamp = currentTimestamp;
saveMessage({
messageId: responseMessageId,
sender,
conversationId,
parentMessageId: overrideParentMessageId ?? userMessageId,
text: partialText,
model: endpointOption.modelOptions.model,
unfinished: true,
cancelled: false,
error: false,
user,
});
}
if (saveDelay < 500) {
saveDelay = 500;
}
},
});
const getAbortData = () => ({
sender,
conversationId,
messageId: responseMessageId,
parentMessageId: overrideParentMessageId ?? userMessageId,
text: getPartialText(),
userMessage,
promptTokens,
});
const { abortController, onStart } = createAbortController(req, res, getAbortData);
try {
const { client } = await initializeClient({ req, res, endpointOption });
let response = await client.sendMessage(text, {
user,
parentMessageId,
conversationId,
overrideParentMessageId,
getReqData,
onStart,
addMetadata,
abortController,
onProgress: progressCallback.call(null, {
res,
text,
parentMessageId: overrideParentMessageId || userMessageId,
}),
});
if (overrideParentMessageId) {
response.parentMessageId = overrideParentMessageId;
}
if (metadata) {
response = { ...response, ...metadata };
}
await saveMessage({ ...response, user });
sendMessage(res, {
title: await getConvoTitle(user, conversationId),
final: true,
conversation: await getConvo(user, conversationId),
requestMessage: userMessage,
responseMessage: response,
});
res.end();
if (parentMessageId === '00000000-0000-0000-0000-000000000000' && newConvo) {
addTitle(req, {
text,
response,
client,
});
}
} catch (error) {
const partialText = getPartialText();
handleAbortError(res, req, error, {
partialText,
conversationId,
sender,
messageId: responseMessageId,
parentMessageId: userMessageId ?? parentMessageId,
});
}
});
module.exports = router;
|