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index.js
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index.js
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const express = require("express");
const app = express();
const mongoose = require("mongoose");
const UserModel = require("./models/Users");
const cors = require("cors");
app.use(express.json());
app.use(cors());
mongoose.connect(
"mongodb+srv://user123:[email protected]/t5_database?retryWrites=true&w=majority"
);
app.get("/getMessages", (req, res) => {
UserModel.findOne({ name: req.query.name }, (err, result) => {
if (err) {
res.json(err);
} else {
res.json(result.messages);
}
});
});
app.get("/getUsers", (req, res) => {
UserModel.find({}, (err, result) => {
if (err) {
res.json(err);
} else {
res.json(result);
}
});
});
app.post("/sendMessage", async (req, res) => {
var myquery = { name: req.body.name };
try {
await UserModel.updateOne(
myquery,
{
$push: {
messages: [
{
sender: req.body.sender,
title: req.body.title,
message: req.body.message,
},
],
},
},
function (err, result) {
if (err) {
res.json(err);
}
}
);
alert("Message sent")
res.json({ status: "message sent" });
} catch (err) {
res.json({ status: "error", error: "User not found" });
}
});
app.listen(3001, () => {
console.log("server works on port 3001");
});