ecliptica/server/routers/epja-2024-1/enterfront/chat/index.js
Nikolai Petukhov 18a1095cf0 enterfront
2024-10-10 12:02:52 +03:00

92 lines
2.4 KiB
JavaScript

const chatRouter = require('express').Router();
module.exports = chatRouter;
const { getChatFromDB, getUsersChats, addChatToDB, getUserFromDB,
addMessageToChat} = require('../db');
chatRouter.get('/item/:id1/:id2', (req, res) => {
const { id1, id2 } = req.params;
console.log("Request get in /chat:", id1, id2);
if (id1 === id2) {
res.status(400).send({message: 'Ids should be different'});
return;
}
const chat = getChatFromDB(id1, id2);
if (chat) {
res.status(200).send({chat});
} else {
res.status(404).send({message: 'Chat was not found'});
}
})
chatRouter.post('/item/:id1/:id2', (req, res) => {
const { id1, id2 } = req.params;
console.log("Request post in /chat:", id1, id2);
if (id1 === id2) {
res.status(400).send({message: 'Ids should be different'});
return;
}
const chat = getChatFromDB(id1, id2);
if (chat) {
// Chat already exists
res.status(200).send({chat});
} else {
if (!getUserFromDB(id1) || !getUserFromDB(id2)) {
res.status(404).send({message: 'Such interlocutor does not exist'});
} else {
// Creating new chat
const newChat = {
id1: id1,
id2: id2,
messages: []
}
addChatToDB(newChat);
res.status(200).send({newChat});
}
}
})
chatRouter.get('/list/:id', (req, res) => {
const { id } = req.params;
console.log("Request get /list in /chat:", id);
const userChats = getUsersChats(id);
if (!userChats) {
res.status(404).send({message: 'Error with retrieving chats'});
} else {
res.status(200).send({chats: userChats});
}
})
chatRouter.post('/message/:sender/:receiver', (req, res) => {
const { sender, receiver } = req.params;
const { message } = req.body;
console.log("Request post /message in /chat:", sender, receiver, message);
const chat = getChatFromDB(sender, receiver);
if (!chat) {
// Chat already exists
res.status(400).send({message: "Such chat does not exist"});
} else {
if (!getUserFromDB(sender) || !getUserFromDB(receiver)) {
res.status(404).send({message: 'Such people do not exist'});
} else {
// Add new message
addMessageToChat(chat, message);
res.status(200).send({});
}
}
})