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App.js
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App.js
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import React, {useState,useEffect,useRef} from 'react';
import './App.css';
// import './css/main.css';
import 'primereact/resources/themes/nova-light/theme.css';
import 'primereact/resources/primereact.min.css';
import 'primeicons/primeicons.css';
import Header from './components/Header';
import Footer from './components/Footer';
import UserList from './components/UserList';
import AddUserForm from './components/AddUserForm';
import EditUserForm from './components/EditUserForm';
import {ProgressSpinner} from 'primereact/progressspinner';
import {Growl} from 'primereact/growl';
import {Dialog} from 'primereact/dialog';
function App() {
const serverBaseURL = 'http://localhost:8080';
let growl = useRef(null);
// Initial state user
const userInit = {
id: null,
name : '',
email : ''
};
const [usersLst, setUsersLst] = useState([]);
const [isAdding, setIsAdding] = useState(false);
const [isEditing, setIsEditing] = useState(false);
const [currentUser, setCurrentUser] = useState(userInit);
const [isLoading, setIsLoading] = useState(false);
const [isSuccesful, setIsSuccesful] = useState(false);
const showGrowl = (severity, summary, msgdetail) => {
growl.current.show({severity: severity, summary: summary, detail: msgdetail});
}
//Getting users data from api
useEffect(() => {
setIsLoading(true);
const usersListUrl = serverBaseURL + '/listUser';
fetch(usersListUrl)
.then(res => res.json())
// .then((result) => console.log(result))
.then(
(result) => {
setUsersLst(result);
}
,
(error) => {
showGrowl('error','Error Message',error.toString())
setUsersLst([]);
}
)
setIsLoading(false);
}, [isSuccesful]);//Monitoring is succesful to update list
//Insert User
const addUser = user => {
setIsLoading(true);
setIsSuccesful(false)
const insertUserUrl = serverBaseURL + '/insertUser';
const requestHeaders = new Headers();
requestHeaders.append('Content-Type', 'application/json; charset=UTF-8');
const options = {
method: 'POST',
body: JSON.stringify(user),
headers: requestHeaders
};
fetch(insertUserUrl, options)
.then(res => res.json())
.then(result => {
setIsSuccesful(true)
showGrowl('success','Success Message','User Inserted')
},
(error) => {
setIsSuccesful(false)
showGrowl('error','Error Message',error.toString())
}
)
setIsAdding(false);
setIsLoading(false);
}
//delete user
const deleteUser = idUser => {
setIsLoading(true);
setIsSuccesful(false)
const deleteUserUrl = serverBaseURL + '/deleteUser/' + idUser;
const options = {
method: 'DELETE'
};
fetch(deleteUserUrl, options)
.then(res => res.json())
.then(result => {
setIsSuccesful(true)
showGrowl('info','Success Message','User Deleted')
},
(error) => {
setIsSuccesful(false)
showGrowl('error','Error Message',error.toString())
}
)
setIsLoading(false);
}
//Update user
const updateUser = (newUser) => {
setIsLoading(true);
setIsSuccesful(false)
const updateUserUrl = serverBaseURL + '/updateUser';
const requestHeaders = new Headers();
requestHeaders.append('Content-Type', 'application/json; charset=UTF-8');
const options = {
method: 'PUT',
body: JSON.stringify(newUser),
headers: requestHeaders
};
fetch(updateUserUrl, options)
.then(res => res.json())
.then(result => {
setIsSuccesful(true)
showGrowl('success','Success Message','User Updated')
},
(error) => {
setIsSuccesful(false)
showGrowl('error','Error Message',error.toString())
}
)
setIsLoading(false);
}
//To know if we are editing (click from list)
const activeAdd = () => {
setIsAdding(true);
setIsEditing(false);
}
//To know if we are editing (click from list)
const activeEdit = (user) => {
setIsAdding(false);
setIsEditing(true);
setCurrentUser(user);
}
//To know if we cancel the edition or addition (click from update form)
const cancelAction = () => {
setIsEditing(false);
setIsAdding(false);
}
return (
<div className="App">
<Header/>
<Growl ref={growl} />
<div className="mainContainer">
{ (isEditing &&
<Dialog header="Edit User" className="dialog-form" visible={isEditing} closable={false}>
<EditUserForm currentUser={currentUser} cancelAction={cancelAction} updateUser={updateUser}/>
</Dialog>
)
}
{
(isAdding &&
<Dialog header="New User" className="dialog-form" visible={isAdding} closable={false}>
<AddUserForm addUser={addUser} cancelAction={cancelAction} />
</Dialog>)
}
{ isLoading === false ?//blocker
<UserList usersLst={usersLst} deleteUser={deleteUser} activeEdit={activeEdit} activeAdd={activeAdd} />
:
<ProgressSpinner/>
}
</div>
<Footer/>
</div>
);
}
export default App;