i have very strange problem i already did some forms in same way and everythin working fine..
I will try to give u some code:
backend router js:
const express = require('express');
const { check } = require('express-validator');
const chatControllers = require('../controllers/chat-controllers');
const checkAuth = require('../middleware/check-auth');
const router = express.Router();
router.get('/', chatControllers.getChat);
router.use(checkAuth);
router.post(
'/',
[
check('message')
.not()
.isEmpty()
],
chatControllers.createChat
);
module.exports = router;
backend controller js:
const createChat = async (req, res, next) => {
const errors = validationResult(req);
if (!errors.isEmpty()) {
return next(
new HttpError('Invalid, please check your data.', 422)
);
}
const { message } = req.body;
const createdChat = new Chat({
message,
creator: req.userData.userId
});
let user;
try {
user = await User.findById(req.userData.userId);
} catch (err) {
const error = new HttpError(
'Creating message failed, please try again.',
500
);
return next(error);
}
if (!user) {
const error = new HttpError('Could not find user for provided id.', 404);
return next(error);
}
try {
const sess = await mongoose.startSession();
sess.startTransaction();
await createdChat.save({ session: sess });
} catch (err) {
const error = new HttpError(
'Creating message failed, please try again.',
500
);
return next(error);
}
res.status(201).json({ chat: createdChat });
};
and frontend form:
const Chat = () => {
const auth = useContext(AuthContext);
const { isLoading, error, sendRequest, clearError } = useHttpClient();
const [formState, inputHandler] = useForm(
{
message: {
value: '',
isValid: false
}
},
false
);
const chatSubmitHandler = async event => {
event.preventDefault();
try {
const formData = new FormData();
formData.append('message', formState.inputs.message.value);
await sendRequest('http://localhost:5000/api/chat', 'POST', formData, {
Authorization: 'Bearer ' + auth.token
});
} catch (err) {}
};
return (
<React.Fragment>
<Helmet>
<title></title>
</Helmet>
<ErrorModal error={error} onClear={clearError} />
<div className="container">
<h1>CHAT</h1>
<form className="chat-form" onSubmit={chatSubmitHandler}>
<Input
id="message"
element="input"
type="text"
label="Message"
validators={[VALIDATOR_REQUIRE()]}
errorText="Please enter message."
onInput={inputHandler}
/>
<Button type="submit" disabled={!formState.isValid}>
SEND
</Button>
</form>
<div className="chat-body overflow-auto">
message body
</div>
</div>
</React.Fragment>
);
};
export default Chat;
In app js i already required routes for chat, and also i set headers and body parser but its very strange on others page everything working fine but here i cant retrive req.body...
@ i cant even process to form success error i get : Invalid, please check your data. I think its problem with this input when i console.log req i see theres req.body empty...
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