Difficulty With Register Route, not able to register without image - javascript

In the User model I have set avatar to be not required
avatar: {
public_id: {
type: String,
},
url: {
type: String,
},
},
but still if I register without image it shows error POST http://localhost:3000/api/v1/register 500 (Internal Server Error) and REGISTER_USER_FAIL constant state is returned
Here is my UserController.jsx, Register Route
exports.registerUser = catchAsyncErrors(async (req, res, next) => {
const myCloud = await cloudinary.v2.uploader.upload(req.body.avatar, {
folder: "avatars",
width: 150,
crop: "scale",
});
const { name, email, password } = req.body;
if(req.body.avatar){
const user = await User.create({
name,
email,
password,
avatar: {
public_id: myCloud.public_id,
url: myCloud.secure_url,
},
});
sendToken(user, 201, res);
} else {
const user = await User.create({
name,
email,
password
});
sendToken(user, 201, res);
}
});
SignUp Component
import React, {Fragment,useRef,useState, useEffect} from "react";
import "./LoginSignUp.css";
import Loader from "../layout/Loader/Loader";
import { Link, useNavigate } from "react-router-dom";
import LockOpenIcon from '#mui/icons-material/LockOpen';
import EmailIcon from '#mui/icons-material/Email';
import PersonIcon from '#mui/icons-material/Person';
import img from "../../images/Profile.png";
import {useSelector, useDispatch} from "react-redux";
import {clearErrors, login , register} from "../../actions/userAction.jsx";
import {useAlert} from "react-alert";
export default function LoginSignUp() {
const dispatch = useDispatch();
const alert = useAlert();
const navigate = useNavigate();
const { error, loading, isAuthenticated } = useSelector(
(state) => state.user
);
const loginTab = useRef(null);
const registerTab = useRef(null);
const switcherTab = useRef(null);
const [loginEmail, setLoginEmail] = useState("");
const [loginPassword, setLoginPassword] = useState("");
const [user, setUser] = useState({
name: "",
email: "",
password: "",
});
const { name, email, password } = user;
const [avatar, setAvatar] = useState(img);
const [avatarPreview, setAvatarPreview] = useState(img);
const loginSubmit = (e) => {
e.preventDefault();
dispatch(login(loginEmail, loginPassword));
};
const registerSubmit = (e) => {
e.preventDefault();
const myForm = new FormData();
myForm.set("name", name);
myForm.set("email", email);
myForm.set("password", password);
if(avatar!==img){
myForm.set("avatar", avatar);
}
dispatch(register(myForm));
};
const registerDataChange = (e) => {
if (e.target.name === "avatar") {
const reader = new FileReader();
reader.onload = () => {
if (reader.readyState === 2) {
setAvatarPreview(reader.result);
setAvatar(reader.result);
}
};
if(reader){
reader.readAsDataURL(e.target.files[0]);
}
} else {
setUser({ ...user, [e.target.name]: e.target.value });
}
}
useEffect(() => {
if (error) {
alert.error(error);
dispatch(clearErrors());
}
if (isAuthenticated) {
navigate("/");
}
}, [dispatch, error, alert, navigate, isAuthenticated]);
const switchTabs = (e, tab) => {
if (tab === "login") {
switcherTab.current.classList.add("shiftToNeutral");
switcherTab.current.classList.remove("shiftToRight");
registerTab.current.classList.remove("shiftToNeutralForm");
loginTab.current.classList.remove("shiftToLeft");
}
if (tab === "register") {
switcherTab.current.classList.add("shiftToRight");
switcherTab.current.classList.remove("shiftToNeutral");
registerTab.current.classList.add("shiftToNeutralForm");
loginTab.current.classList.add("shiftToLeft");
}
};
return (
<Fragment>
{loading ? (
<Loader />
) : (
<Fragment>
<div className="LoginSignUpContainer">
<div className="LoginSignUpBox">
<div>
<div className="login_signUp_toggle">
<p onClick={(e) => switchTabs(e, "login")}>LOGIN</p>
<p onClick={(e) => switchTabs(e, "register")}>REGISTER</p>
</div>
<button ref={switcherTab}></button>
</div>
<form className="loginForm" ref={loginTab} onSubmit={loginSubmit}>
<div className="loginEmail">
<EmailIcon />
<input
type="email"
placeholder="Email"
required
value={loginEmail}
onChange={(e) => setLoginEmail(e.target.value)}
/>
</div>
<div className="loginPassword">
<LockOpenIcon />
<input
type="password"
placeholder="Password"
required
value={loginPassword}
onChange={(e) => setLoginPassword(e.target.value)}
/>
</div>
<Link to="/password/forgot">Forget Password ?</Link>
<input type="submit" value="Login" className="loginBtn" />
</form>
<form
className="signUpForm"
ref={registerTab}
encType="multipart/form-data"
onSubmit={registerSubmit}
>
<div className="signUpName">
<PersonIcon />
<input
type="text"
placeholder="Name"
required
name="name"
value={name}
onChange={registerDataChange}
/>
</div>
<div className="signUpEmail">
<EmailIcon />
<input
type="email"
placeholder="Email"
required
name="email"
value={email}
onChange={registerDataChange}
/>
</div>
<div className="signUpPassword">
<LockOpenIcon />
<input
type="password"
placeholder="Password"
required
name="password"
value={password}
onChange={registerDataChange}
/>
</div>
<div id="registerImage">
<img src={avatarPreview} alt="Avatar Preview" />
<input
type="file"
name="avatar"
accept="image/*"
onChange={registerDataChange}
/>
<span>*image size less than 500KB</span>
</div>
<input type="submit" value="Register" className="signUpBtn" />
</form>
</div>
</div>
</Fragment>
)}
</Fragment>
);
};
Register route works fine only if I use image while registering.
When registering without image

// v-- seems you are using avatar before checking if it's in the body
const myCloud = await cloudinary.v2.uploader.upload(req.body.avatar, {
folder: "avatars",
width: 150,
crop: "scale",
});
const { name, email, password } = req.body;
if(req.body.avatar){

Related

not uploading a file to firebase in react

I'm trying to upload a file to the firebase. Here is the code I used to do it in react. I'm a beginner to firebase and I'm unable to sort out what's wrong here.
import {Component} from "react";
import React from "react";
import "./style.scss";
import Add from "../../assets/imgs/addAvatar.png";
import {createUserWithEmailAndPassword, updateProfile } from "firebase/auth";
import {auth, db } from "../../firebase/firebase";
import {ref, uploadBytesResumable, getDownloadURL, getStorage} from "firebase/storage";
class Register extends Component {
constructor(props) {
super(props);
this.state = {
formData:{
name: "",
email: "",
password: "",
file: "",
}
}
}
handleSubmit = async (e) =>{
const displayName = this.state.formData.name;
const email = this.state.formData.email;
const password = this.state.formData.password;
const file = this.state.formData.file;
try {
const res = await createUserWithEmailAndPassword(auth, email, password);
const storage = getStorage();
const storageRef = ref(storage,displayName);
const uploadTask = uploadBytesResumable(storageRef, file);
uploadTask.on(
(error) => {
// Handle unsuccessful uploads
},
() => {
getDownloadURL(uploadTask.snapshot.ref).then(async (downloadURL) => {
await updateProfile(res.user,{
displayName,
photoURL: downloadURL
});
await db.collection("users").doc(res.user.uid).set({
uid:res.user.uid,
displayName,
email,
photoURL: downloadURL
})
});
}
);
}
catch (err) {
console.error(err);
}
}
render() {
return (
<div className="container">
<div className="containerWrapper">
<div className="titleContainer">
<span className="heading">Din-Chat</span>
<span className="title">Register</span>
</div>
<form>
<input type="text" placeholder="Name:"
onChange={(e) => {
let data = this.state.formData;
data.name = e.target.value;
this.setState({data})
}}
/>
<input type="email" placeholder="E-mail:"
onChange={(e) => {
let data = this.state.formData;
data.email = e.target.value;
this.setState({data})
}}
/>
<input type="password" placeholder="Password:"
onChange={(e) => {
let data = this.state.formData;
data.password = e.target.value;
this.setState({data})
}}
/>
<input type="file" id="file" style={{display:'none'}}
onChange={(e) => {
let data = this.state.formData;
data.file = e.target.value;
this.setState({data})
}}
/>
<label htmlFor="file">
<div className="label" style={{display:'flex'}}>
<img src={Add} alt="ADD" width="40px" style={{marginLeft:'5px',cursor:'pointer'}}/>
<span style={{display:'flex',marginLeft:'5px',alignItems:'center',cursor:'pointer'}}>Add an image</span>
</div>
</label>
</form>
<div className="btnContainer">
<button type="submit" onClick={() =>{
this.handleSubmit();
}}>Register</button>
</div>
<p>Do you have an Account? Login</p>
</div>
</div>
)
}
}
export default Register;
In this file const uploadTask = uploadBytesResumable(storageRef, file); line shows a message
Argument type StorageReference is not assignable to parameter type types.Reference"
What is wrong with my code?

xhr.js:220 POST http://localhost:3000/EShop/register 400 (Bad Request)

Trying to POST request to send data to database but it always shows 400 bad request.
The AuthReducer file is as follow. Data is not getting posted when done in Frontend but its properly working when tested in postman api.
export const Register = (username, email , password) => async(disptach) => {
try{
disptach({type:REGISTER_USER_REQUEST})
const config = {
Headers:{
'Content-Type':'application/json'
}
}
const { data } = await axios.post('/EShop/register', {username ,email , password} , config)
disptach({
type:REGISTER_USER_SUCCESS,
payload:data.user
})
}catch(error){
disptach({
type:REGISTER_USER_FAIL,
payload : error.response.data.message
})
}
}
The register form is as follow..
import React, { useState, useEffect } from "react";
import { Link, useNavigate } from "react-router-dom"
import { useSelector, useDispatch } from "react-redux"
import Loader from "./loader";
import { Register } from "../actions/UserAction";
import "../css-files/Account.css"
export default function register() {
const [email, setemail] = useState('');
const [password, setpassword] = useState('');
const [username, setusername] = useState('');
const disptach = useDispatch();
const navigate = useNavigate();
const { isAuthenticated, error, loading } = useSelector(state => state.user)
useEffect(() => {
if (isAuthenticated) {
navigate('/account/login')
}
}, [disptach, isAuthenticated])
const SubmitRegisterHandler = (e) => {
e.preventDefault()
disptach(Register(username, email, password))
}
return (
<div id="Account_container">
{loading ?
<Loader />
:
<div id="wrapper">
<div id="Wrap_First">
<img src="https://res.cloudinary.com/dqxozrie1/image/upload/v1659935744/eshop/online-registration-sign-up_gfb2gs.webp" />
</div>
<div id="Wrap_Second">
<div id="login">
<h2>Create New Account</h2>
<form onSubmit={SubmitRegisterHandler}>
<input
required
type="text"
placeholder="Username"
value={username}
onChange={(e) => { setusername(e.target.value) }}
/>
<input
required
type="email"
placeholder="Email"
value={email}
onChange={(e) => { setemail(e.target.value) }}
/>
<input
required
type="password"
placeholder="Password"
value={password}
onChange={(e) => { setpassword(e.target.value) }}
/>
<button>Register</button>
</form>
<p id="existing_acc"><Link to="/account/login">Already have an account !</Link></p>
</div>
</div>
</div>
}
</div>
);
}
It gives 400 bad request always. Please help me how to resolve this issue.

POST http://localhost:3000/api/v1/register 500 (Internal Server Error)

When Cloudinary is not included my Code runs fine on Postman. As I include Cloudinary to in register route to add photos to account, I am getting this error
userAction.jsx
export const register = (userData) => async (dispatch) => {
try {
dispatch({ type: REGISTER_USER_REQUEST });
const config = { headers: { "Content-Type": "multipart/form-data" } };
const { data } = await axios.post(`/api/v1/register`, userData, config);
dispatch({ type: REGISTER_USER_SUCCESS, payload: data.user });
} catch (error) {
dispatch({
type: REGISTER_USER_FAIL,
payload: error.response.data.message,
});
}
};
LoginSignup.jsx
import React, {Fragment,useRef,useState, useEffect} from "react";
import "./LoginSignUp.css";
import Loader from "../layout/Loader/Loader";
import { Link, useNavigate } from "react-router-dom";
import LockOpenIcon from '#mui/icons-material/LockOpen';
import EmailIcon from '#mui/icons-material/Email';
import PersonIcon from '#mui/icons-material/Person';
import img from "../../images/Profile.png";
import {useSelector, useDispatch} from "react-redux";
import {clearErrors, login , register} from "../../actions/userAction.jsx";
import {useAlert} from "react-alert";
export default function LoginSignUp(){
const dispatch = useDispatch();
const alert = useAlert();
const navigate = useNavigate();
const {error,loading,isAuthenticated} = useSelector((state)=>state.user);
const loginTab=useRef(null);
const registerTab = useRef(null);
const switcherTab = useRef(null);
const [loginEmail,setLoginEmail] = useState("");
const [loginPassword,setLoginPassword] = useState("");
const [user,setUser] = useState({
name:"",
email:"",
password:"",
});
const {name,email,password} = user;
const [avatar, setAvatar] = useState(img);
const [avatarPreview, setAvatarPreview] = useState(img);
function loginSubmit(e){
e.preventDefault();
dispatch((login(loginEmail,loginPassword)));
}
function registerSubmit(e){
e.preventDefault();
const myForm = new FormData();
myForm.set("name",name);
myForm.set("email",email);
myForm.set("password",password);
myForm.set("avatar",avatar);
dispatch(register(myForm));
}
function registerDataChange(e){
if(e.target.name==="avatar"){
const reader = new FileReader();
reader.onload = ()=>{
if(reader.readyState===2){
setAvatarPreview(reader.result);
setAvatar(reader.result);
}
};
reader.readAsDataURL(e.target.files[0]);
} else {
setUser({...user, [e.target.name]:e.target.value});
}
}
useEffect(()=>{
if(error){
alert.error(error);
dispatch(clearErrors());
}
if(isAuthenticated){
navigate(`/account`);
}
},[dispatch,error,alert,isAuthenticated,navigate]);
const switchTabs = (e, tab) => {
if (tab === "login") {
switcherTab.current.classList.add("shiftToNeutral");
switcherTab.current.classList.remove("shiftToRight");
registerTab.current.classList.remove("shiftToNeutralForm");
loginTab.current.classList.remove("shiftToLeft");
}
if (tab === "register") {
switcherTab.current.classList.add("shiftToRight");
switcherTab.current.classList.remove("shiftToNeutral");
registerTab.current.classList.add("shiftToNeutralForm");
loginTab.current.classList.add("shiftToLeft");
}
};
return(
<Fragment>
{loading ? <Loader/> : (
<Fragment>
<div className="LoginSignUpContainer">
<div className="LoginSignUpBox">
<div>
<div className="login_signUp_toggle">
<p onClick={(e)=>switchTabs(e,"login")}>Login</p>
<p onClick={(e)=>switchTabs(e,"register")}>Register</p>
</div>
<button ref={switcherTab}></button>
</div>
<form
className="signUpForm"
ref={registerTab}
encType="multipart/form-data"
onSubmit={registerSubmit}
>
<div className="signUpName">
<PersonIcon />
<input
type="text"
placeholder="Name"
required
name="name"
value={name}
onChange={registerDataChange}
/>
</div>
<div className="signUpEmail">
<EmailIcon />
<input
type="email"
placeholder="Email"
required
name="email"
value={email}
onChange={registerDataChange}
/>
</div>
<div className="signUpPassword">
<LockOpenIcon />
<input
type="password"
placeholder="Password"
required
name="password"
value={password}
onChange={registerDataChange}
/>
</div>
<div id="registerImage">
<img src={avatarPreview} alt="Avatar Preview" />
<input
type="file"
name="avatar"
accept="image/*"
onChange={registerDataChange}
/>
</div>
<input type="submit" value="Register" className="signUpBtn" />
</form>
</div>
</div>
</Fragment>
)}
</Fragment>
);
}
userController.jsx
exports.RegisterUser = catchAsyncErrors( async (req,res,next)=>{
// const myCloud = await cloudinary.v2.uploader.upload(req.body.avatar,{
// folder: "avatars",
// width: 150,
// crop:"scale",
// });
const {name,email,password} = req.body;
const user = await User.create({
name,
email,
password,
avatar: {
public_id:"myCloud.public_id",
url: "myCloud.secure_url",
}
});
sendToken(user,201,res);
});
I have an id on Cloudinary and imported its Name, API_KEY, API_SECRET
Backend code works well on postman without Cloudinary
In Postman you are not adding image. But in client side login form, you are adding image alongside other data.
In backend you are getting email, name, password from req.body.But image data will be available in req.file.
As an example
if (req.file) {
const avatar= req.file.originalName;
req.body = { ...req.body, avatar};
}
await Model.create(req.body);

how do we pass the user id into a route in app.js?

my teammate and I are stuck on solving a critical problem, which is how do we pass the user_id from one component to another in app.js . For example, we are able to register, login, and logout perfectly; but when we try to submit information in another component like personal form it says user_id is not defined. Also we are using JWT Tokens for authorization, and authentication. We are using local storage only, we did not implement redux.
App.js
import React, { Fragment, useState, useEffect } from "react";
import "./App.css";
import {
BrowserRouter as Router,
Routes,
Route,
Navigate,
} from "react-router-dom";
import { toast } from "react-toastify";
import "react-toastify/dist/ReactToastify.css";
// import { useNavigation } from '#react-navigation/native';
import Home from "./components/Home";
import Login from "./components/Login";
import Register from "./components/Register";
import MedicalForm from "./components/MedicalForm";
import PersonalForm from "./components/PersonalForm";
import Navbar from "./components/Navbar/index";
toast.configure();
function App() {
// we want to make sure it set to false first
const [isAuthenticated, setAuthenticated] = useState(false);
//this is going to the be toggle function to set the auth
const setAuth = (Boolean) => {
setAuthenticated(Boolean);
};
// this is going to check if the user is authenticated even if the
// page is refreshed
async function isAuth() {
try {
const response = await fetch("http://localhost:4001/auth/is-verify", {
method: "GET",
headers: { token: localStorage.token },
});
const parseRes = await response.json();
parseRes === true ? setAuthenticated(true) : setAuthenticated(false);
console.log(parseRes);
} catch (err) {
console.error(err.message);
}
}
useEffect(() => {
isAuth();
});
return (
<Fragment>
<Router>
{/* reason why we use render instead of component props is because
anytime we send props to a component we don't want it to remount */}
<Navbar />
<div className="container">
<Routes>
{/* if(!isAuthenticated){ if this is true, pass setAuth to Login, and if it comes out true, then navigate to login page
<Login setAuth={setAuth} />}
else{
<Navigate to="/home" />
} */}
<Route
exact
path="/login"
element={
!isAuthenticated ? (
<Login setAuth={setAuth} />
) : (
<Navigate to="/home" />
)
}
/>
<Route
exact
path="/register"
element={
!isAuthenticated ? (
<Register setAuth={setAuth} />
) : (
<Navigate to="/login" />
)
}
/>
<Route
exact
path="/home"
element={
isAuthenticated ? (
<Home setAuth={setAuth} />
) : (
<Navigate to="/login" />
)
}
/>
<Route
exact
path="/mform"
element={
isAuthenticated ? (
<MedicalForm setAuth={setAuth} />
) : (
<Navigate to="/login" />
)
}
/>
<Route
exact
path="/pform"
element={
isAuthenticated ? (
<PersonalForm setAuth={setAuth} />
) : (
<Navigate to="/login" />
)
}
/>
</Routes>
</div>
</Router>
</Fragment>
);
}
export default App;
PersonalForm.js
`Login.js
import React, { Fragment, useState } from "react";
// import { Link } from "react-router-dom";
import { toast } from "react-toastify";
const Personalform = (props) => {
const [username, setUsername] = useState("");
const [inputs, setInputs] = useState({
first_name: "",
last_name: "",
pronoun: "",
occupation: "",
phone_number: "",
city: "",
state: "",
zip: "",
});
const {
first_name,
last_name,
pronoun,
occupation,
phone_number,
city,
state,
zip,
} = inputs;
const onChange = (e) => {
// take in every input and target the input value of name
//like email,username, and password
setInputs({ ...inputs, [e.target.name]: e.target.value });
};
const onSubmitForm = async (e) => {
e.preventDefault();
try {
const body = {
first_name,
last_name,
pronoun,
occupation,
phone_number,
city,
state,
zip,
};
// console.log(user_id)
const response = await fetch(
`http://localhost:4001/pform/${props.user_id}`,
{
method: "POST",
headers: {
"Content-Type": "application/json",
token: localStorage.token,
},
body: JSON.stringify(body),
}
);
const parseRes = await response.json();
setUsername(parseRes.username);
if (parseRes.token) {
// we want to save the token to our local storage
localStorage.setItem("token", parseRes.token);
console.log(parseRes);
//now we want to setAuth to true
props.setAuth(true);
toast.success("submit succesfully"); // then use toastify
} else {
// if false
props.setAuth(false); // set auth to false
toast.error(parseRes); // set the toast to send and error
}
} catch (err) {
console.error(err.message);
}
};
const logout = (e) => {
e.preventDefault();
localStorage.removeItem("token");
props.setAuth(false);
toast.success("Logged out successfully");
};
return (
<Fragment>
{username}
<h1 className="text-center my-5">Personal Form</h1>
<form onSubmit={onSubmitForm}>
<input
type="text"
// this is a name of an input
name="first_name"
placeholder="first_name"
className="form-control my-3"
value={first_name}
onChange={(e) => onChange(e)}
/>
<input
type="text"
name="last_name"
placeholder="Last Name"
className="form-control my-3"
value={last_name}
onChange={(e) => onChange(e)}
/>
<input
type="text"
name="pronoun"
placeholder="pronoun"
className="form-control my-3"
value={pronoun}
onChange={(e) => onChange(e)}
/>
<input
type="text"
name="occupation"
placeholder="occupation"
className="form-control my-3"
value={occupation}
onChange={(e) => onChange(e)}
/>
<input
type="text"
name="phone_number"
placeholder="phone number"
className="form-control my-3"
value={phone_number}
onChange={(e) => onChange(e)}
/>
<input
type="text"
name="city"
placeholder="city"
className="form-control my-3"
value={city}
onChange={(e) => onChange(e)}
/>
<input
type="text"
name="state"
placeholder="state"
className="form-control my-3"
value={state}
onChange={(e) => onChange(e)}
/>
<input
type="text"
name="zip"
placeholder="zip"
className="form-control my-3"
value={zip}
onChange={(e) => onChange(e)}
/>
<button className="btn btn-success btn-block">Submit</button>
</form>
<button className="btn btn-primary" onClick={(e) => logout(e)}>
logout
</button>
</Fragment>
);
};
export default Personalform;
index.js or the navbar component
import React from "react";
import {
Nav,
NavLink,
Bars,
NavMenu,
NavBtn,
NavBtnLink,
} from "./NavbarElements";
const Navbar = () => {
return (
<>
<Nav>
<NavLink to="/">
<h1>Logo</h1>
</NavLink>
<Bars />
<NavMenu>
<NavLink to="/pform" activeStyle>
Personal Form
</NavLink>
</NavMenu>
<NavBtn>
<NavBtnLink to="/login">Login</NavBtnLink>
</NavBtn>
</Nav>
</>
);
};
export default Navbar;
login.js
import React, { Fragment, useState } from "react";
import { Link } from "react-router-dom";
import { toast } from "react-toastify";
const Login = ({ setAuth }) => {
const [inputs, setInputs] = useState({
email: "",
password: "",
});
const { email, password } = inputs;
const onChange = (e) => {
setInputs({ ...inputs, [e.target.name]: e.target.value });
};
const onSubmitForm = async (e) => {
e.preventDefault();
try {
const body = { email, password };
const response = await fetch("http://localhost:4001/auth/login", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify(body),
});
const parseRes = await response.json();
if (parseRes.token) {
localStorage.setItem("token", parseRes.token);
setAuth(true);
toast.success("login successfully!");
} else {
setAuth(false);
toast.error(parseRes);
}
} catch (err) {
console.error(err.message);
}
};
return (
<Fragment>
<h1>Login</h1>
<form onSubmit={onSubmitForm}>
<input
type="email"
name="email"
placeholder="email"
className="form-control my-3"
value={email}
onChange={(e) => onChange(e)}
/>
<input
type="password"
name="password"
placeholder="password"
className="form-control my-3"
value={password}
onChange={(e) => onChange(e)}
/>
<button className="btn btn-success btn-block">submit</button>
</form>
<Link to="/register">Register</Link>
</Fragment>
);
};
export default Login;
Register
import React, { Fragment, useState } from "react";
import { Link } from "react-router-dom";
import { ToastContainer, toast } from "react-toastify";
const Register = ({ setAuth }) => {
const [inputs, setInputs] = useState({
email: "",
password: "",
username: "",
});
const { email, password, username } = inputs;
const onChange = (e) => {
// take in every input and target the input value of name
//like email,username, and password
setInputs({ ...inputs, [e.target.name]: e.target.value });
};
const onSubmitForm = async (e) => {
e.preventDefault();
try {
const body = { email, password, username };
const response = await fetch("http://localhost:4001/auth/register", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify(body),
});
const parseRes = await response.json();
if (parseRes.token) {
localStorage.setItem("token", parseRes.token);
setAuth(true);
toast.success("Registered Successfully!");
} else {
setAuth(false);
toast.error(parseRes);
}
} catch (err) {
console.error(err.message);
}
};
return (
<Fragment>
<h1 className="text-center my-5">Register</h1>
<form onSubmit={onSubmitForm}>
<input
type="email"
// this is a name of an input
name="email"
placeholder="email"
className="form-control my-3"
value={email}
onChange={(e) => onChange(e)}
/>
<input
type="password"
name="password"
placeholder="password"
className="form-control my-3"
value={password}
onChange={(e) => onChange(e)}
/>
<input
type="text"
name="username"
placeholder="username"
className="form-control my-3"
value={username}
onChange={(e) => onChange(e)}
/>
<button className="btn btn-success btn-block">Submit</button>
</form>
<Link to="/login">Login</Link>
</Fragment>
);
};
export default Register;
jwtauth.js
const router = require("express").Router();
const { json, response } = require("express");
const pool = require("../db");
const bcrypt = require("bcrypt");
const jwtGenerator = require("../utils/jwtGenerator");
const validInfo = require("../middleware/validInfo");
const authorization = require("../middleware/authorization");
//registering
router.post("/register", validInfo, async (req, res) => {
try {
// 1. destructure the req.body(name,email,password)
const { username, email, password } = req.body;
// 2. check if user exists (if user exists then throw error)
const user = await pool.query(
"SELECT * FROM login_credentials WHERE email =$1",
[email]
);
if (user.rows.length !== 0) {
return res.status(401).json("User already exists");
}
// res.json(user.rows);
// 3. bycrpyt the user password
const saltRound = 10;
const salt = await bcrypt.genSalt(saltRound);
const bcryptPassword = await bcrypt.hash(password, salt);
// 4. enter the new user inside our database
const newUser = await pool.query(
"INSERT INTO login_credentials (username,email,password) VALUES ($1,$2,$3) RETURNING *",
[username, email, bcryptPassword]
);
// res.json(newUser.rows[0]);
// 5. generate our jwt token
const token = jwtGenerator(newUser.rows[0].user_id);
res.json({ token });
} catch (err) {
console.error(err.message);
res.status(500).send("server error");
}
});
//login route
router.post("/login", validInfo, async (req, res) => {
try {
//1. destructure the req.body
const { email, password } = req.body;
//2. check if user doesn't exist (if not we throw error)
const user = await pool.query(
"SELECT * FROM login_credentials WHERE email=$1",
[email]
);
if (user.rows.length === 0) {
return res.status(401).json("password or email is incorrect");
}
//3. check if incoming password is the same the database password
const validPassword = await bcrypt.compare(password, user.rows[0].password);
console.log(validPassword);
if (!validPassword) {
return res.status(401).json("password or email is incorrect");
}
//4. give the jwt token
const token = jwtGenerator(user.rows[0].user_id);
res.json({ token });
} catch (err) {
console.error(err.message);
res.status(500).send("Server Error");
}
});
router.get("/is-verify", authorization, async (req, res) => {
try {
res.json(true);
} catch (err) {
console.error(err.message);
res.status(500).send("Server Error");
}
});
module.exports = router;
authorization.js
const jwt = require("jsonwebtoken");
require("dotenv").config();
// before it hits routes it's going to get access to the requested
// resonse then if everything ends up working ok, it will continue on
// with the process of next so it can keep going with the routes
module.exports = async (req, res, next) => {
try {
const jwtToken = req.header("token");
if (!jwtToken) {
return res.status(401).json("Not Authorized");
}
// if this is verified it is going to return us a payload that we can use within our routes
const payload = jwt.verify(jwtToken, process.env.jwtSecret);
req.user = payload.user;
next();
} catch (err) {
console.error(err.message);
return res.status(403).json("Not Authorized");
}
};
validInfo.js
module.exports = (req, res, next) => {
const { email, username, password } = req.body;
function validEmail(userEmail) {
return /^\w+([\.-]?\w+)*#\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(userEmail);
}
if (req.path === "/register") {
if (![email, username, password].every(Boolean)) {
return res.status(401).json("Missing Credentials");
} else if (!validEmail(email)) {
return res.status(401).json("Invalid Email");
}
} else if (req.path === "/login") {
if (![email, password].every(Boolean)) {
return res.status(401).json("Missing Credentials");
} else if (!validEmail(email)) {
return res.status(401).json("Invalid Email");
}
}
next();
};
you can create a file for auth context then create a context and export it
export const AuthContext= React.createContext({userId:"",setUserId: ()=>{}}); //the param here should be the default value (default shape of the object you wanna pass to children)
Then in your app.js import that context and wrap your other components with
const [userId, setUserId] = useState("");
<AuthContext.Provider value={{userId:userId, setUserId:setUserId}}> //the object contains the state or functions you wanna access from child components
//your other components
</AuthContext.Provider>
now inside any screen or component that needs to access or set the user id (or any other value or callback you passed) you can just import the context and access the value like this
const {userId,setUserId} = useContext(AuthContext)
you can also refer to this example:
https://fatmali.medium.com/use-context-and-custom-hooks-to-share-user-state-across-your-react-app-ad7476baaf32
You can set vars in res object like this in node.js. But it your code is react not node.js.
res.user.user_id = user_id;
and then use it anywhere with:
let user_id = res.user.user_id;

react js and node Can't see img of new user

When I try to register a new user all data are passed except "avatar", even if that avatar is regularly uploaded on my Cloudinary.
Don't even know what is the problem in and tried to find answer on google but unsuccessfully, so any help is very welcome :D
Here is some code, if need more tell me in a comment and I'll send you
Cannot finish my site, don't know what to do...
// frontend Register component
import React, { Fragment, useState, useEffect } from 'react';
import { useNavigate } from 'react-router-dom';
import MetaData from '../layout/MetaData';
import { useAlert } from 'react-alert';
import { useDispatch, useSelector } from 'react-redux';
import { register, clearErrors } from '../../actions/userActions';
const Register = () => {
const navigate = useNavigate();
const [user, setUser] = useState({
name: '',
email: '',
password: '',
});
const { name, email, password } = user;
const [avatar, setAvatar] = useState('');
const [avatarPreview, setAvatarPreview] = useState(
'/images/default_avatar.jpg'
);
const alert = useAlert();
const dispatch = useDispatch();
const { isAuthenticated, error, loading } = useSelector(
(state) => state.auth
);
useEffect(() => {
if (isAuthenticated) {
navigate('/');
}
if (error) {
alert.error(error);
dispatch(clearErrors());
}
}, [dispatch, alert, isAuthenticated, error, navigate]);
const submitHandler = (e) => {
e.preventDefault();
const formData = new FormData();
formData.set('name', name);
formData.set('email', email);
formData.set('password', password);
formData.set('avatar', avatar);
dispatch(register(formData));
};
const onChange = (e) => {
if (e.target.name === 'avatar') {
const reader = new FileReader();
reader.onload = () => {
if (reader.readyState === 2) {
setAvatarPreview(reader.result);
setAvatar(reader.result);
}
};
reader.readAsDataURL(e.target.files[0]);
} else {
setUser({ ...user, [e.target.name]: e.target.value });
}
};
return (
<Fragment>
<MetaData title={'Register User'} />
<div className='row wrapper'>
<div className='col-10 col-lg-5'>
<form
className='shadow-lg'
onSubmit={submitHandler}
encType='multipart/form-data'
>
<h1 className='mb-3'>Register</h1>
<div className='form-group'>
<label htmlFor='email_field'>Name</label>
<input
type='name'
id='name_field'
className='form-control'
name='name'
value={name}
onChange={onChange}
/>
</div>
<div className='form-group'>
<label htmlFor='email_field'>Email</label>
<input
type='email'
id='email_field'
className='form-control'
name='email'
value={email}
onChange={onChange}
/>
</div>
<div className='form-group'>
<label htmlFor='password_field'>Password</label>
<input
type='password'
id='password_field'
className='form-control'
name='password'
value={password}
onChange={onChange}
/>
</div>
<div className='form-group'>
<label htmlFor='avatar_upload'>Avatar</label>
<div className='d-flex align-items-center'>
<div>
<figure className='avatar mr-3 item-rtl'>
<img
src={avatarPreview}
className='rounded-circle'
alt='Avatar Preview'
/>
</figure>
</div>
<div className='custom-file'>
<input
type='file'
name='avatar'
className='custom-file-input'
id='customFile'
accept='iamges/*'
onChange={onChange}
/>
<label className='custom-file-label' htmlFor='customFile'>
Choose Avatar
</label>
</div>
</div>
</div>
<button
id='register_button'
type='submit'
className='btn btn-block py-3'
disabled={loading ? true : false}
>
REGISTER
</button>
</form>
</div>
</div>
</Fragment>
);
};
export default Register;
// backend Register a user => /api/v1/register
exports.registerUser = catchAsyncErrors(async (req, res, next) => {
const result = await cloudinary.v2.uploader.upload(req.body.avatar, {
folder: 'avatars',
width: 150,
crop: 'scale',
});
const { name, email, password } = req.body;
const user = await User.create({
name,
email,
password,
avatar: {
public_id: result.public_id,
url: result.secure_url,
},
});
sendToken(user, 200, res);
});

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