├── .gitignore
├── README.md
├── package-lock.json
├── package.json
├── public
    ├── favicon.ico
    ├── index.html
    ├── logo192.png
    ├── logo512.png
    ├── manifest.json
    └── robots.txt
├── src
    ├── App
    │   ├── App.css
    │   ├── App.js
    │   └── App.test.js
    ├── components
    │   ├── Header.js
    │   ├── PageHeader.js
    │   ├── SideMenu.js
    │   ├── controls
    │   │   ├── Button.js
    │   │   ├── Checkbox.js
    │   │   ├── Controls.js
    │   │   ├── DatePicker.js
    │   │   ├── Input.js
    │   │   ├── RadioGroup.js
    │   │   └── Select.js
    │   ├── useForm.js
    │   └── useTable.js
    ├── index.css
    ├── index.js
    ├── logo.svg
    ├── pages
    │   └── Employees
    │   │   ├── EmployeeForm.js
    │   │   └── Employees.js
    ├── serviceWorker.js
    ├── services
    │   └── employeeService.js
    └── setupTests.js
└── yarn.lock


/.gitignore:
--------------------------------------------------------------------------------
 1 | # See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
 2 | 
 3 | # dependencies
 4 | /node_modules
 5 | /.pnp
 6 | .pnp.js
 7 | 
 8 | # testing
 9 | /coverage
10 | 
11 | # production
12 | /build
13 | 
14 | # misc
15 | .DS_Store
16 | .env.local
17 | .env.development.local
18 | .env.test.local
19 | .env.production.local
20 | 
21 | npm-debug.log*
22 | yarn-debug.log*
23 | yarn-error.log*
24 | 


--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
 1 | # Complete React Material UI Table - Paging, Sorting and Filtering
 2 | 
 3 | These is the demo project used to explaining Material UI table with paging sorting and filtering.
 4 | - Show array of records in mui table.
 5 | - Implement Paging Sorting and Filtering
 6 | 
 7 | Complete videos in this series of React Materil UI : https://bit.ly/3k2tUSD
 8 | 
 9 | ## Get the Code
10 | 
11 | ```
12 | $ git clone https://github.com/CodAffection/React-Material-UI-Table-Paging-Sorting-and-Filtering..git
13 | ```
14 | 
15 |  ## How it works ?
16 | 
17 |  :tv: Video tutorial on this same topic  
18 |  Url : https://bit.ly/3fPcxBe
19 |  
20 |  <a href="http://www.youtube.com/watch?feature=player_embedded&v=jnQ1-XW7KNY
21 | " target="_blank"><img src="http://img.youtube.com/vi/jnQ1-XW7KNY/0.jpg" 
22 | alt="Video Tutorial for Material UI Table with Paging, Sorting and Filtering" width="500" height="400" border="10" /></a>
23 | 
24 | 
25 | | :bar_chart:               |  List of Tutorials   |   | :moneybag:           | Support Us                           |
26 | |--------------------------:|:---------------------|---|---------------------:|:-------------------------------------|
27 | | Angular                   |http://bit.ly/2KQN9xF |   |Paypal                | https://goo.gl/bPcyXW                |
28 | | Asp.Net Core              |http://bit.ly/30fPDMg |   |Amazon   Affiliate    | https://geni.us/JDzpE                |
29 | | React                     |http://bit.ly/325temF |   |
30 | | Python                    |http://bit.ly/2ws4utg |   | :point_right:        | Follow Us                            |
31 | | Node.js                   |https://goo.gl/viJcFs |   |Website               |http://www.codaffection.com          |
32 | | Asp.Net MVC               |https://goo.gl/gvjUJ7 |   |YouTube               |https://www.youtube.com/codaffection  |
33 | | Flutter                   |https://bit.ly/3ggmmJz|   |Facebook              |https://www.facebook.com/codaffection |
34 | | Web API                   |https://goo.gl/itVayJ |   |Twitter               |https://twitter.com/CodAffection      |
35 | | MEAN Stack                |https://goo.gl/YJPPAH |   |
36 | | C# Tutorial               |https://goo.gl/s1zJxo |   |
37 | | Asp.Net WebForm           |https://goo.gl/GXC2aJ |   |
38 | | C# WinForm                |https://goo.gl/vHS9Hd |   |
39 | | MS SQL                    |https://goo.gl/MLYS9e |   |
40 | | Crystal Report            |https://goo.gl/5Vou7t |   |
41 | | CG Exercises in C Program |https://goo.gl/qEWJCs |   |
42 | 


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/package.json:
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 1 | {
 2 |   "name": "complete_mui_system",
 3 |   "version": "0.1.0",
 4 |   "private": true,
 5 |   "dependencies": {
 6 |     "@date-io/date-fns": "^1.3.13",
 7 |     "@material-ui/core": "^4.10.2",
 8 |     "@material-ui/icons": "^4.9.1",
 9 |     "@material-ui/pickers": "^3.2.10",
10 |     "@testing-library/jest-dom": "^4.2.4",
11 |     "@testing-library/react": "^9.3.2",
12 |     "@testing-library/user-event": "^7.1.2",
13 |     "date-fns": "^2.14.0",
14 |     "react": "^16.13.1",
15 |     "react-dom": "^16.13.1",
16 |     "react-scripts": "3.4.1"
17 |   },
18 |   "scripts": {
19 |     "start": "set PORT=3003 && react-scripts start",
20 |     "build": "react-scripts build",
21 |     "test": "react-scripts test",
22 |     "eject": "react-scripts eject"
23 |   },
24 |   "eslintConfig": {
25 |     "extends": "react-app"
26 |   },
27 |   "browserslist": {
28 |     "production": [
29 |       ">0.2%",
30 |       "not dead",
31 |       "not op_mini all"
32 |     ],
33 |     "development": [
34 |       "last 1 chrome version",
35 |       "last 1 firefox version",
36 |       "last 1 safari version"
37 |     ]
38 |   }
39 | }
40 | 


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/public/favicon.ico:
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https://raw.githubusercontent.com/CodAffection/React-Material-UI-Table-Paging-Sorting-and-Filtering./ab564c560a9ef62b7be584016ed6ebe5eb766c76/public/favicon.ico


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/public/index.html:
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 1 | <!DOCTYPE html>
 2 | <html lang="en">
 3 |   <head>
 4 |     <meta charset="utf-8" />
 5 |     <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
 6 |     <meta name="viewport" content="width=device-width, initial-scale=1" />
 7 |     <meta name="theme-color" content="#000000" />
 8 |     <meta
 9 |       name="description"
10 |       content="Web site created using create-react-app"
11 |     />
12 |     <link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
13 |     <!--
14 |       manifest.json provides metadata used when your web app is installed on a
15 |       user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/
16 |     -->
17 |     <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
18 |     <!--
19 |       Notice the use of %PUBLIC_URL% in the tags above.
20 |       It will be replaced with the URL of the `public` folder during the build.
21 |       Only files inside the `public` folder can be referenced from the HTML.
22 | 
23 |       Unlike "/favicon.ico" or "favicon.ico", "%PUBLIC_URL%/favicon.ico" will
24 |       work correctly both with client-side routing and a non-root public URL.
25 |       Learn how to configure a non-root public URL by running `npm run build`.
26 |     -->
27 |     <title>React App</title>
28 |     <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,400,500,700&display=swap" />
29 |     <link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons" />
30 |   </head>
31 |   <body>
32 |     <noscript>You need to enable JavaScript to run this app.</noscript>
33 |     <div id="root"></div>
34 |     <!--
35 |       This HTML file is a template.
36 |       If you open it directly in the browser, you will see an empty page.
37 | 
38 |       You can add webfonts, meta tags, or analytics to this file.
39 |       The build step will place the bundled scripts into the <body> tag.
40 | 
41 |       To begin the development, run `npm start` or `yarn start`.
42 |       To create a production bundle, use `npm run build` or `yarn build`.
43 |     -->
44 |   </body>
45 | </html>
46 | 


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/public/logo192.png:
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https://raw.githubusercontent.com/CodAffection/React-Material-UI-Table-Paging-Sorting-and-Filtering./ab564c560a9ef62b7be584016ed6ebe5eb766c76/public/logo192.png


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/public/logo512.png:
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https://raw.githubusercontent.com/CodAffection/React-Material-UI-Table-Paging-Sorting-and-Filtering./ab564c560a9ef62b7be584016ed6ebe5eb766c76/public/logo512.png


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/public/manifest.json:
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 1 | {
 2 |   "short_name": "React App",
 3 |   "name": "Create React App Sample",
 4 |   "icons": [
 5 |     {
 6 |       "src": "favicon.ico",
 7 |       "sizes": "64x64 32x32 24x24 16x16",
 8 |       "type": "image/x-icon"
 9 |     },
10 |     {
11 |       "src": "logo192.png",
12 |       "type": "image/png",
13 |       "sizes": "192x192"
14 |     },
15 |     {
16 |       "src": "logo512.png",
17 |       "type": "image/png",
18 |       "sizes": "512x512"
19 |     }
20 |   ],
21 |   "start_url": ".",
22 |   "display": "standalone",
23 |   "theme_color": "#000000",
24 |   "background_color": "#ffffff"
25 | }
26 | 


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/public/robots.txt:
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1 | # https://www.robotstxt.org/robotstxt.html
2 | User-agent: *
3 | Disallow:
4 | 


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/src/App/App.css:
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https://raw.githubusercontent.com/CodAffection/React-Material-UI-Table-Paging-Sorting-and-Filtering./ab564c560a9ef62b7be584016ed6ebe5eb766c76/src/App/App.css


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/src/App/App.js:
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 1 | import React from 'react';
 2 | import './App.css';
 3 | import SideMenu from "../components/SideMenu";
 4 | import { makeStyles, CssBaseline, createMuiTheme, ThemeProvider } from '@material-ui/core';
 5 | import Header from "../components/Header";
 6 | import PageHeader from '../components/PageHeader';
 7 | 
 8 | import Employees from "../pages/Employees/Employees";
 9 | 
10 | const theme = createMuiTheme({
11 |   palette: {
12 |     primary: {
13 |       main: "#333996",
14 |       light: '#3c44b126'
15 |     },
16 |     secondary: {
17 |       main: "#f83245",
18 |       light: '#f8324526'
19 |     },
20 |     background: {
21 |       default: "#f4f5fd"
22 |     },
23 |   },
24 |   overrides:{
25 |     MuiAppBar:{
26 |       root:{
27 |         transform:'translateZ(0)'
28 |       }
29 |     }
30 |   },
31 |   props:{
32 |     MuiIconButton:{
33 |       disableRipple:true
34 |     }
35 |   }
36 | })
37 | 
38 | 
39 | const useStyles = makeStyles({
40 |   appMain: {
41 |     paddingLeft: '320px',
42 |     width: '100%'
43 |   }
44 | })
45 | 
46 | function App() {
47 |   const classes = useStyles();
48 | 
49 |   return (
50 |     <ThemeProvider theme={theme}>
51 |       <SideMenu />
52 |       <div className={classes.appMain}>
53 |         <Header />
54 |         
55 |         <Employees />
56 |       </div>
57 |       <CssBaseline />
58 |     </ThemeProvider>
59 |   );
60 | }
61 | 
62 | export default App;
63 | 


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/src/App/App.test.js:
--------------------------------------------------------------------------------
 1 | import React from 'react';
 2 | import { render } from '@testing-library/react';
 3 | import App from './App';
 4 | 
 5 | test('renders learn react link', () => {
 6 |   const { getByText } = render(<App />);
 7 |   const linkElement = getByText(/learn react/i);
 8 |   expect(linkElement).toBeInTheDocument();
 9 | });
10 | 


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/src/components/Header.js:
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 1 | import React from 'react'
 2 | import { AppBar, Toolbar, Grid, InputBase, IconButton, Badge, makeStyles } from '@material-ui/core'
 3 | import NotificationsNoneIcon from '@material-ui/icons/NotificationsNone';
 4 | import ChatBubbleOutlineIcon from '@material-ui/icons/ChatBubbleOutline';
 5 | import PowerSettingsNewIcon from '@material-ui/icons/PowerSettingsNew';
 6 | import SearchIcon from '@material-ui/icons/Search';
 7 | 
 8 | 
 9 | const useStyles = makeStyles(theme => ({
10 |     root: {
11 |         backgroundColor: '#fff',
12 |         
13 |     },
14 |     searchInput: {
15 |         opacity: '0.6',
16 |         padding: `0px ${theme.spacing(1)}px`,
17 |         fontSize: '0.8rem',
18 |         '&:hover': {
19 |             backgroundColor: '#f2f2f2'
20 |         },
21 |         '& .MuiSvgIcon-root': {
22 |             marginRight: theme.spacing(1)
23 |         }
24 |     }
25 | }))
26 | 
27 | export default function Header() {
28 | 
29 |     const classes = useStyles();
30 | 
31 |     return (
32 |         <AppBar position="static" className={classes.root}>
33 |             <Toolbar>
34 |                 <Grid container
35 |                     alignItems="center">
36 |                     <Grid item>
37 |                         <InputBase
38 |                             placeholder="Search topics"
39 |                             className={classes.searchInput}
40 |                             startAdornment={<SearchIcon fontSize="small" />}
41 |                         />
42 |                     </Grid>
43 |                     <Grid item sm></Grid>
44 |                     <Grid item>
45 |                         <IconButton>
46 |                             <Badge badgeContent={4} color="secondary">
47 |                                 <NotificationsNoneIcon fontSize="small" />
48 |                             </Badge>
49 |                         </IconButton>
50 |                         <IconButton>
51 |                             <Badge badgeContent={3} color="primary">
52 |                                 <ChatBubbleOutlineIcon fontSize="small" />
53 |                             </Badge>
54 |                         </IconButton>
55 |                         <IconButton>
56 |                             <PowerSettingsNewIcon fontSize="small" />
57 |                         </IconButton>
58 |                     </Grid>
59 |                 </Grid>
60 |             </Toolbar>
61 |         </AppBar>
62 |     )
63 | }
64 | 


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/src/components/PageHeader.js:
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 1 | import React from 'react'
 2 | import { Paper, Card, Typography, makeStyles, Button } from '@material-ui/core'
 3 | 
 4 | const useStyles = makeStyles(theme => ({
 5 |     root: {
 6 |         backgroundColor: '#fdfdff'
 7 |     },
 8 |     pageHeader:{
 9 |         padding:theme.spacing(4),
10 |         display:'flex',
11 |         marginBottom:theme.spacing(2)
12 |     },
13 |     pageIcon:{
14 |         display:'inline-block',
15 |         padding:theme.spacing(2),
16 |         color:'#3c44b1'
17 |     },
18 |     pageTitle:{
19 |         paddingLeft:theme.spacing(4),
20 |         '& .MuiTypography-subtitle2':{
21 |             opacity:'0.6'
22 |         }
23 |     }
24 | }))
25 | 
26 | export default function PageHeader(props) {
27 | 
28 |     const classes = useStyles();
29 |     const { title, subTitle, icon } = props;
30 |     return (
31 |         <Paper elevation={0} square className={classes.root}>
32 |             <div className={classes.pageHeader}>
33 |                 <Card className={classes.pageIcon}>
34 |                     {icon}
35 |                 </Card>
36 |                 <div className={classes.pageTitle}>
37 |                     <Typography
38 |                         variant="h6"
39 |                         component="div">
40 |                         {title}</Typography>
41 |                     <Typography
42 |                         variant="subtitle2"
43 |                         component="div">
44 |                         {subTitle}</Typography>
45 |                 </div>
46 |             </div>
47 |         </Paper>
48 |     )
49 | }
50 | 


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/src/components/SideMenu.js:
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 1 | import React from 'react'
 2 | import { makeStyles, withStyles } from "@material-ui/core";
 3 | 
 4 | // withStyles & makeStyles
 5 | 
 6 | const style = {
 7 |     sideMenu: {
 8 |         display: 'flex',
 9 |         flexDirection: 'column',
10 |         position: 'absolute',
11 |         left: '0px',
12 |         width: '320px',
13 |         height: '100%',
14 |         backgroundColor: '#253053'
15 |     }
16 | }
17 | 
18 | const SideMenu = (props) => {
19 |     const { classes } = props;
20 |     return (
21 |         <div className={classes.sideMenu}>
22 | 
23 |         </div>
24 |     )
25 | }
26 | 
27 | export default withStyles(style)(SideMenu);
28 | 


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/src/components/controls/Button.js:
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 1 | import React from 'react'
 2 | import { Button as MuiButton, makeStyles } from "@material-ui/core";
 3 | 
 4 | 
 5 | const useStyles = makeStyles(theme => ({
 6 |     root: {
 7 |         margin: theme.spacing(0.5)
 8 |     },
 9 |     label: {
10 |         textTransform: 'none'
11 |     }
12 | }))
13 | 
14 | export default function Button(props) {
15 | 
16 |     const { text, size, color, variant, onClick, ...other } = props
17 |     const classes = useStyles();
18 | 
19 |     return (
20 |         <MuiButton
21 |             variant={variant || "contained"}
22 |             size={size || "large"}
23 |             color={color || "primary"}
24 |             onClick={onClick}
25 |             {...other}
26 |             classes={{ root: classes.root, label: classes.label }}>
27 |             {text}
28 |         </MuiButton>
29 |     )
30 | }
31 | 


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/src/components/controls/Checkbox.js:
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 1 | import React from 'react'
 2 | import { FormControl, FormControlLabel, Checkbox as MuiCheckbox } from '@material-ui/core';
 3 | 
 4 | export default function Checkbox(props) {
 5 | 
 6 |     const { name, label, value, onChange } = props;
 7 | 
 8 | 
 9 |     const convertToDefEventPara = (name, value) => ({
10 |         target: {
11 |             name, value
12 |         }
13 |     })
14 | 
15 |     return (
16 |         <FormControl>
17 |             <FormControlLabel
18 |                 control={<MuiCheckbox
19 |                     name={name}
20 |                     color="primary"
21 |                     checked={value}
22 |                     onChange={e => onChange(convertToDefEventPara(name, e.target.checked))}
23 |                 />}
24 |                 label={label}
25 |             />
26 |         </FormControl>
27 |     )
28 | }
29 | 


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/src/components/controls/Controls.js:
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 1 | import Input from "./Input";
 2 | import RadioGroup from "./RadioGroup";
 3 | import Select from "./Select";
 4 | import Checkbox from "./Checkbox";
 5 | import DatePicker from "./DatePicker";
 6 | import Button from "./Button";
 7 | 
 8 | const Controls = {
 9 |     Input,
10 |     RadioGroup,
11 |     Select,
12 |     Checkbox,
13 |     DatePicker,
14 |     Button
15 | 
16 | }
17 | 
18 | export default Controls;


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/src/components/controls/DatePicker.js:
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 1 | import React from 'react'
 2 | import { MuiPickersUtilsProvider, KeyboardDatePicker } from "@material-ui/pickers";
 3 | import DateFnsUtils from "@date-io/date-fns";
 4 | 
 5 | export default function DatePicker(props) {
 6 | 
 7 |     const { name, label, value, onChange } = props
 8 | 
 9 | 
10 |     const convertToDefEventPara = (name, value) => ({
11 |         target: {
12 |             name, value
13 |         }
14 |     })
15 | 
16 |     return (
17 |         <MuiPickersUtilsProvider utils={DateFnsUtils}>
18 |             <KeyboardDatePicker disableToolbar variant="inline" inputVariant="outlined"
19 |                 label={label}
20 |                 format="MMM/dd/yyyy"
21 |                 name={name}
22 |                 value={value}
23 |                 onChange={date =>onChange(convertToDefEventPara(name,date))}
24 | 
25 |             />
26 |         </MuiPickersUtilsProvider>
27 |     )
28 | }
29 | 


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/src/components/controls/Input.js:
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 1 | import React from 'react'
 2 | import { TextField } from '@material-ui/core';
 3 | 
 4 | export default function Input(props) {
 5 | 
 6 |     const { name, label, value,error=null, onChange, ...other } = props;
 7 |     return (
 8 |         <TextField
 9 |             variant="outlined"
10 |             label={label}
11 |             name={name}
12 |             value={value}
13 |             onChange={onChange}
14 |             {...other}
15 |             {...(error && {error:true,helperText:error})}
16 |         />
17 |     )
18 | }
19 | 


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/src/components/controls/RadioGroup.js:
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 1 | import React from 'react'
 2 | import { FormControl, FormLabel, RadioGroup as MuiRadioGroup, FormControlLabel, Radio } from '@material-ui/core';
 3 | 
 4 | export default function RadioGroup(props) {
 5 | 
 6 |     const { name, label, value, onChange, items } = props;
 7 | 
 8 |     return (
 9 |         <FormControl>
10 |             <FormLabel>{label}</FormLabel>
11 |             <MuiRadioGroup row
12 |                 name={name}
13 |                 value={value}
14 |                 onChange={onChange}>
15 |                 {
16 |                     items.map(
17 |                         item => (
18 |                             <FormControlLabel key={item.id} value={item.id} control={<Radio />} label={item.title} />
19 |                         )
20 |                     )
21 |                 }
22 |             </MuiRadioGroup>
23 |         </FormControl>
24 |     )
25 | }
26 | 


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/src/components/controls/Select.js:
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 1 | import React from 'react'
 2 | import { FormControl, InputLabel, Select as MuiSelect, MenuItem, FormHelperText } from '@material-ui/core';
 3 | 
 4 | export default function Select(props) {
 5 | 
 6 |     const { name, label, value,error=null, onChange, options } = props;
 7 | 
 8 |     return (
 9 |         <FormControl variant="outlined"
10 |         {...(error && {error:true})}>
11 |             <InputLabel>{label}</InputLabel>
12 |             <MuiSelect
13 |                 label={label}
14 |                 name={name}
15 |                 value={value}
16 |                 onChange={onChange}>
17 |                 <MenuItem value="">None</MenuItem>
18 |                 {
19 |                     options.map(
20 |                         item => (<MenuItem key={item.id} value={item.id}>{item.title}</MenuItem>)
21 |                     )
22 |                 }
23 |             </MuiSelect>
24 |             {error && <FormHelperText>{error}</FormHelperText>}
25 |         </FormControl>
26 |     )
27 | }
28 | 


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/src/components/useForm.js:
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 1 | import React, { useState } from 'react'
 2 | import { makeStyles } from "@material-ui/core";
 3 | 
 4 | export function useForm(initialFValues, validateOnChange = false, validate) {
 5 | 
 6 | 
 7 |     const [values, setValues] = useState(initialFValues);
 8 |     const [errors, setErrors] = useState({});
 9 | 
10 |     const handleInputChange = e => {
11 |         const { name, value } = e.target
12 |         setValues({
13 |             ...values,
14 |             [name]: value
15 |         })
16 |         if (validateOnChange)
17 |             validate({ [name]: value })
18 |     }
19 | 
20 |     const resetForm = () => {
21 |         setValues(initialFValues);
22 |         setErrors({})
23 |     }
24 | 
25 | 
26 |     return {
27 |         values,
28 |         setValues,
29 |         errors,
30 |         setErrors,
31 |         handleInputChange,
32 |         resetForm
33 | 
34 |     }
35 | }
36 | 
37 | 
38 | const useStyles = makeStyles(theme => ({
39 |     root: {
40 |         '& .MuiFormControl-root': {
41 |             width: '80%',
42 |             margin: theme.spacing(1)
43 |         }
44 |     }
45 | }))
46 | 
47 | export function Form(props) {
48 | 
49 |     const classes = useStyles();
50 |     const { children, ...other } = props;
51 |     return (
52 |         <form className={classes.root} autoComplete="off" {...other}>
53 |             {props.children}
54 |         </form>
55 |     )
56 | }
57 | 
58 | 


--------------------------------------------------------------------------------
/src/components/useTable.js:
--------------------------------------------------------------------------------
  1 | import React, { useState } from 'react'
  2 | import { Table, TableHead, TableRow, TableCell, makeStyles, TablePagination, TableSortLabel } from '@material-ui/core'
  3 | 
  4 | const useStyles = makeStyles(theme => ({
  5 |     table: {
  6 |         marginTop: theme.spacing(3),
  7 |         '& thead th': {
  8 |             fontWeight: '600',
  9 |             color: theme.palette.primary.main,
 10 |             backgroundColor: theme.palette.primary.light,
 11 |         },
 12 |         '& tbody td': {
 13 |             fontWeight: '300',
 14 |         },
 15 |         '& tbody tr:hover': {
 16 |             backgroundColor: '#fffbf2',
 17 |             cursor: 'pointer',
 18 |         },
 19 |     },
 20 | }))
 21 | 
 22 | export default function useTable(records, headCells,filterFn) {
 23 | 
 24 |     const classes = useStyles();
 25 | 
 26 |     const pages = [5, 10, 25]
 27 |     const [page, setPage] = useState(0)
 28 |     const [rowsPerPage, setRowsPerPage] = useState(pages[page])
 29 |     const [order, setOrder] = useState()
 30 |     const [orderBy, setOrderBy] = useState()
 31 | 
 32 |     const TblContainer = props => (
 33 |         <Table className={classes.table}>
 34 |             {props.children}
 35 |         </Table>
 36 |     )
 37 | 
 38 |     const TblHead = props => {
 39 | 
 40 |         const handleSortRequest = cellId => {
 41 |             const isAsc = orderBy === cellId && order === "asc";
 42 |             setOrder(isAsc ? 'desc' : 'asc');
 43 |             setOrderBy(cellId)
 44 |         }
 45 | 
 46 |         return (<TableHead>
 47 |             <TableRow>
 48 |                 {
 49 |                     headCells.map(headCell => (
 50 |                         <TableCell key={headCell.id}
 51 |                             sortDirection={orderBy === headCell.id ? order : false}>
 52 |                             {headCell.disableSorting ? headCell.label :
 53 |                                 <TableSortLabel
 54 |                                     active={orderBy === headCell.id}
 55 |                                     direction={orderBy === headCell.id ? order : 'asc'}
 56 |                                     onClick={() => { handleSortRequest(headCell.id) }}>
 57 |                                     {headCell.label}
 58 |                                 </TableSortLabel>
 59 |                             }
 60 |                         </TableCell>))
 61 |                 }
 62 |             </TableRow>
 63 |         </TableHead>)
 64 |     }
 65 | 
 66 |     const handleChangePage = (event, newPage) => {
 67 |         setPage(newPage);
 68 |     }
 69 | 
 70 |     const handleChangeRowsPerPage = event => {
 71 |         setRowsPerPage(parseInt(event.target.value, 10))
 72 |         setPage(0);
 73 |     }
 74 | 
 75 |     const TblPagination = () => (<TablePagination
 76 |         component="div"
 77 |         page={page}
 78 |         rowsPerPageOptions={pages}
 79 |         rowsPerPage={rowsPerPage}
 80 |         count={records.length}
 81 |         onChangePage={handleChangePage}
 82 |         onChangeRowsPerPage={handleChangeRowsPerPage}
 83 |     />)
 84 | 
 85 |     function stableSort(array, comparator) {
 86 |         const stabilizedThis = array.map((el, index) => [el, index]);
 87 |         stabilizedThis.sort((a, b) => {
 88 |             const order = comparator(a[0], b[0]);
 89 |             if (order !== 0) return order;
 90 |             return a[1] - b[1];
 91 |         });
 92 |         return stabilizedThis.map((el) => el[0]);
 93 |     }
 94 | 
 95 |     function getComparator(order, orderBy) {
 96 |         return order === 'desc'
 97 |             ? (a, b) => descendingComparator(a, b, orderBy)
 98 |             : (a, b) => -descendingComparator(a, b, orderBy);
 99 |     }
100 | 
101 |     function descendingComparator(a, b, orderBy) {
102 |         if (b[orderBy] < a[orderBy]) {
103 |             return -1;
104 |         }
105 |         if (b[orderBy] > a[orderBy]) {
106 |             return 1;
107 |         }
108 |         return 0;
109 |     }
110 | 
111 |     const recordsAfterPagingAndSorting = () => {
112 |         return stableSort(filterFn.fn(records), getComparator(order, orderBy))
113 |             .slice(page * rowsPerPage, (page + 1) * rowsPerPage)
114 |     }
115 | 
116 |     return {
117 |         TblContainer,
118 |         TblHead,
119 |         TblPagination,
120 |         recordsAfterPagingAndSorting
121 |     }
122 | }
123 | 


--------------------------------------------------------------------------------
/src/index.css:
--------------------------------------------------------------------------------
 1 | body {
 2 |   margin: 0;
 3 |   font-family: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", "Oxygen",
 4 |     "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
 5 |     sans-serif;
 6 |   -webkit-font-smoothing: antialiased;
 7 |   -moz-osx-font-smoothing: grayscale;
 8 | }
 9 | 
10 | code {
11 |   font-family: source-code-pro, Menlo, Monaco, Consolas, "Courier New",
12 |     monospace;
13 | }
14 | 
15 | 
16 | 


--------------------------------------------------------------------------------
/src/index.js:
--------------------------------------------------------------------------------
 1 | import React from 'react';
 2 | import ReactDOM from 'react-dom';
 3 | import './index.css';
 4 | import App from './App/App';
 5 | import * as serviceWorker from './serviceWorker';
 6 | 
 7 | ReactDOM.render(
 8 |     <App />,
 9 |   document.getElementById('root')
10 | );
11 | 
12 | // If you want your app to work offline and load faster, you can change
13 | // unregister() to register() below. Note this comes with some pitfalls.
14 | // Learn more about service workers: https://bit.ly/CRA-PWA
15 | serviceWorker.unregister();
16 | 


--------------------------------------------------------------------------------
/src/logo.svg:
--------------------------------------------------------------------------------
1 | <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 841.9 595.3">
2 |     <g fill="#61DAFB">
3 |         <path d="M666.3 296.5c0-32.5-40.7-63.3-103.1-82.4 14.4-63.6 8-114.2-20.2-130.4-6.5-3.8-14.1-5.6-22.4-5.6v22.3c4.6 0 8.3.9 11.4 2.6 13.6 7.8 19.5 37.5 14.9 75.7-1.1 9.4-2.9 19.3-5.1 29.4-19.6-4.8-41-8.5-63.5-10.9-13.5-18.5-27.5-35.3-41.6-50 32.6-30.3 63.2-46.9 84-46.9V78c-27.5 0-63.5 19.6-99.9 53.6-36.4-33.8-72.4-53.2-99.9-53.2v22.3c20.7 0 51.4 16.5 84 46.6-14 14.7-28 31.4-41.3 49.9-22.6 2.4-44 6.1-63.6 11-2.3-10-4-19.7-5.2-29-4.7-38.2 1.1-67.9 14.6-75.8 3-1.8 6.9-2.6 11.5-2.6V78.5c-8.4 0-16 1.8-22.6 5.6-28.1 16.2-34.4 66.7-19.9 130.1-62.2 19.2-102.7 49.9-102.7 82.3 0 32.5 40.7 63.3 103.1 82.4-14.4 63.6-8 114.2 20.2 130.4 6.5 3.8 14.1 5.6 22.5 5.6 27.5 0 63.5-19.6 99.9-53.6 36.4 33.8 72.4 53.2 99.9 53.2 8.4 0 16-1.8 22.6-5.6 28.1-16.2 34.4-66.7 19.9-130.1 62-19.1 102.5-49.9 102.5-82.3zm-130.2-66.7c-3.7 12.9-8.3 26.2-13.5 39.5-4.1-8-8.4-16-13.1-24-4.6-8-9.5-15.8-14.4-23.4 14.2 2.1 27.9 4.7 41 7.9zm-45.8 106.5c-7.8 13.5-15.8 26.3-24.1 38.2-14.9 1.3-30 2-45.2 2-15.1 0-30.2-.7-45-1.9-8.3-11.9-16.4-24.6-24.2-38-7.6-13.1-14.5-26.4-20.8-39.8 6.2-13.4 13.2-26.8 20.7-39.9 7.8-13.5 15.8-26.3 24.1-38.2 14.9-1.3 30-2 45.2-2 15.1 0 30.2.7 45 1.9 8.3 11.9 16.4 24.6 24.2 38 7.6 13.1 14.5 26.4 20.8 39.8-6.3 13.4-13.2 26.8-20.7 39.9zm32.3-13c5.4 13.4 10 26.8 13.8 39.8-13.1 3.2-26.9 5.9-41.2 8 4.9-7.7 9.8-15.6 14.4-23.7 4.6-8 8.9-16.1 13-24.1zM421.2 430c-9.3-9.6-18.6-20.3-27.8-32 9 .4 18.2.7 27.5.7 9.4 0 18.7-.2 27.8-.7-9 11.7-18.3 22.4-27.5 32zm-74.4-58.9c-14.2-2.1-27.9-4.7-41-7.9 3.7-12.9 8.3-26.2 13.5-39.5 4.1 8 8.4 16 13.1 24 4.7 8 9.5 15.8 14.4 23.4zM420.7 163c9.3 9.6 18.6 20.3 27.8 32-9-.4-18.2-.7-27.5-.7-9.4 0-18.7.2-27.8.7 9-11.7 18.3-22.4 27.5-32zm-74 58.9c-4.9 7.7-9.8 15.6-14.4 23.7-4.6 8-8.9 16-13 24-5.4-13.4-10-26.8-13.8-39.8 13.1-3.1 26.9-5.8 41.2-7.9zm-90.5 125.2c-35.4-15.1-58.3-34.9-58.3-50.6 0-15.7 22.9-35.6 58.3-50.6 8.6-3.7 18-7 27.7-10.1 5.7 19.6 13.2 40 22.5 60.9-9.2 20.8-16.6 41.1-22.2 60.6-9.9-3.1-19.3-6.5-28-10.2zM310 490c-13.6-7.8-19.5-37.5-14.9-75.7 1.1-9.4 2.9-19.3 5.1-29.4 19.6 4.8 41 8.5 63.5 10.9 13.5 18.5 27.5 35.3 41.6 50-32.6 30.3-63.2 46.9-84 46.9-4.5-.1-8.3-1-11.3-2.7zm237.2-76.2c4.7 38.2-1.1 67.9-14.6 75.8-3 1.8-6.9 2.6-11.5 2.6-20.7 0-51.4-16.5-84-46.6 14-14.7 28-31.4 41.3-49.9 22.6-2.4 44-6.1 63.6-11 2.3 10.1 4.1 19.8 5.2 29.1zm38.5-66.7c-8.6 3.7-18 7-27.7 10.1-5.7-19.6-13.2-40-22.5-60.9 9.2-20.8 16.6-41.1 22.2-60.6 9.9 3.1 19.3 6.5 28.1 10.2 35.4 15.1 58.3 34.9 58.3 50.6-.1 15.7-23 35.6-58.4 50.6zM320.8 78.4z"/>
4 |         <circle cx="420.9" cy="296.5" r="45.7"/>
5 |         <path d="M520.5 78.1z"/>
6 |     </g>
7 | </svg>
8 | 


--------------------------------------------------------------------------------
/src/pages/Employees/EmployeeForm.js:
--------------------------------------------------------------------------------
  1 | import React, { useState, useEffect } from 'react'
  2 | import { Grid, } from '@material-ui/core';
  3 | import Controls from "../../components/controls/Controls";
  4 | import { useForm, Form } from '../../components/useForm';
  5 | import * as employeeService from "../../services/employeeService";
  6 | 
  7 | 
  8 | const genderItems = [
  9 |     { id: 'male', title: 'Male' },
 10 |     { id: 'female', title: 'Female' },
 11 |     { id: 'other', title: 'Other' },
 12 | ]
 13 | 
 14 | const initialFValues = {
 15 |     id: 0,
 16 |     fullName: '',
 17 |     email: '',
 18 |     mobile: '',
 19 |     city: '',
 20 |     gender: 'male',
 21 |     departmentId: '',
 22 |     hireDate: new Date(),
 23 |     isPermanent: false,
 24 | }
 25 | 
 26 | export default function EmployeeForm() {
 27 | 
 28 |     const validate = (fieldValues = values) => {
 29 |         let temp = { ...errors }
 30 |         if ('fullName' in fieldValues)
 31 |             temp.fullName = fieldValues.fullName ? "" : "This field is required."
 32 |         if ('email' in fieldValues)
 33 |             temp.email = (/$^|.+@.+..+/).test(fieldValues.email) ? "" : "Email is not valid."
 34 |         if ('mobile' in fieldValues)
 35 |             temp.mobile = fieldValues.mobile.length > 9 ? "" : "Minimum 10 numbers required."
 36 |         if ('departmentId' in fieldValues)
 37 |             temp.departmentId = fieldValues.departmentId.length != 0 ? "" : "This field is required."
 38 |         setErrors({
 39 |             ...temp
 40 |         })
 41 | 
 42 |         if (fieldValues == values)
 43 |             return Object.values(temp).every(x => x == "")
 44 |     }
 45 | 
 46 |     const {
 47 |         values,
 48 |         setValues,
 49 |         errors,
 50 |         setErrors,
 51 |         handleInputChange,
 52 |         resetForm
 53 |     } = useForm(initialFValues, true, validate);
 54 | 
 55 |     const handleSubmit = e => {
 56 |         e.preventDefault()
 57 |         if (validate()){
 58 |             employeeService.insertEmployee(values)
 59 |             resetForm()
 60 |         }
 61 |     }
 62 | 
 63 |     return (
 64 |         <Form onSubmit={handleSubmit}>
 65 |             <Grid container>
 66 |                 <Grid item xs={6}>
 67 |                     <Controls.Input
 68 |                         name="fullName"
 69 |                         label="Full Name"
 70 |                         value={values.fullName}
 71 |                         onChange={handleInputChange}
 72 |                         error={errors.fullName}
 73 |                     />
 74 |                     <Controls.Input
 75 |                         label="Email"
 76 |                         name="email"
 77 |                         value={values.email}
 78 |                         onChange={handleInputChange}
 79 |                         error={errors.email}
 80 |                     />
 81 |                     <Controls.Input
 82 |                         label="Mobile"
 83 |                         name="mobile"
 84 |                         value={values.mobile}
 85 |                         onChange={handleInputChange}
 86 |                         error={errors.mobile}
 87 |                     />
 88 |                     <Controls.Input
 89 |                         label="City"
 90 |                         name="city"
 91 |                         value={values.city}
 92 |                         onChange={handleInputChange}
 93 |                     />
 94 | 
 95 |                 </Grid>
 96 |                 <Grid item xs={6}>
 97 |                     <Controls.RadioGroup
 98 |                         name="gender"
 99 |                         label="Gender"
100 |                         value={values.gender}
101 |                         onChange={handleInputChange}
102 |                         items={genderItems}
103 |                     />
104 |                     <Controls.Select
105 |                         name="departmentId"
106 |                         label="Department"
107 |                         value={values.departmentId}
108 |                         onChange={handleInputChange}
109 |                         options={employeeService.getDepartmentCollection()}
110 |                         error={errors.departmentId}
111 |                     />
112 |                     <Controls.DatePicker
113 |                         name="hireDate"
114 |                         label="Hire Date"
115 |                         value={values.hireDate}
116 |                         onChange={handleInputChange}
117 |                     />
118 |                     <Controls.Checkbox
119 |                         name="isPermanent"
120 |                         label="Permanent Employee"
121 |                         value={values.isPermanent}
122 |                         onChange={handleInputChange}
123 |                     />
124 | 
125 |                     <div>
126 |                         <Controls.Button
127 |                             type="submit"
128 |                             text="Submit" />
129 |                         <Controls.Button
130 |                             text="Reset"
131 |                             color="default"
132 |                             onClick={resetForm} />
133 |                     </div>
134 |                 </Grid>
135 |             </Grid>
136 |         </Form>
137 |     )
138 | }
139 | 


--------------------------------------------------------------------------------
/src/pages/Employees/Employees.js:
--------------------------------------------------------------------------------
 1 | import React, { useState } from 'react'
 2 | import EmployeeForm from "./EmployeeForm";
 3 | import PageHeader from "../../components/PageHeader";
 4 | import PeopleOutlineTwoToneIcon from '@material-ui/icons/PeopleOutlineTwoTone';
 5 | import { Paper, makeStyles, TableBody, TableRow, TableCell, Toolbar, InputAdornment } from '@material-ui/core';
 6 | import useTable from "../../components/useTable";
 7 | import * as employeeService from "../../services/employeeService";
 8 | import Controls from "../../components/controls/Controls";
 9 | import { Search } from "@material-ui/icons";
10 | 
11 | const useStyles = makeStyles(theme => ({
12 |     pageContent: {
13 |         margin: theme.spacing(5),
14 |         padding: theme.spacing(3)
15 |     },
16 |     searchInput: {
17 |         width: '75%'
18 |     }
19 | }))
20 | 
21 | 
22 | const headCells = [
23 |     { id: 'fullName', label: 'Employee Name' },
24 |     { id: 'email', label: 'Email Address (Personal)' },
25 |     { id: 'mobile', label: 'Mobile Number' },
26 |     { id: 'department', label: 'Department', disableSorting: true },
27 | ]
28 | 
29 | export default function Employees() {
30 | 
31 |     const classes = useStyles();
32 |     const [records, setRecords] = useState(employeeService.getAllEmployees())
33 |     const [filterFn, setFilterFn] = useState({ fn: items => { return items; } })
34 | 
35 |     const {
36 |         TblContainer,
37 |         TblHead,
38 |         TblPagination,
39 |         recordsAfterPagingAndSorting
40 |     } = useTable(records, headCells, filterFn);
41 | 
42 |     const handleSearch = e => {
43 |         let target = e.target;
44 |         setFilterFn({
45 |             fn: items => {
46 |                 if (target.value == "")
47 |                     return items;
48 |                 else
49 |                     return items.filter(x => x.fullName.toLowerCase().includes(target.value))
50 |             }
51 |         })
52 |     }
53 | 
54 |     return (
55 |         <>
56 |             <PageHeader
57 |                 title="New Employee"
58 |                 subTitle="Form design with validation"
59 |                 icon={<PeopleOutlineTwoToneIcon fontSize="large" />}
60 |             />
61 |             <Paper className={classes.pageContent}>
62 |                 {/* <EmployeeForm /> */}
63 |                 <Toolbar>
64 |                     <Controls.Input
65 |                         label="Search Employees"
66 |                         className={classes.searchInput}
67 |                         InputProps={{
68 |                             startAdornment: (<InputAdornment position="start">
69 |                                 <Search />
70 |                             </InputAdornment>)
71 |                         }}
72 |                         onChange={handleSearch}
73 |                     />
74 |                 </Toolbar>
75 |                 <TblContainer>
76 |                     <TblHead />
77 |                     <TableBody>
78 |                         {
79 |                             recordsAfterPagingAndSorting().map(item =>
80 |                                 (<TableRow key={item.id}>
81 |                                     <TableCell>{item.fullName}</TableCell>
82 |                                     <TableCell>{item.email}</TableCell>
83 |                                     <TableCell>{item.mobile}</TableCell>
84 |                                     <TableCell>{item.department}</TableCell>
85 |                                 </TableRow>)
86 |                             )
87 |                         }
88 |                     </TableBody>
89 |                 </TblContainer>
90 |                 <TblPagination />
91 |             </Paper>
92 |         </>
93 |     )
94 | }
95 | 


--------------------------------------------------------------------------------
/src/serviceWorker.js:
--------------------------------------------------------------------------------
  1 | // This optional code is used to register a service worker.
  2 | // register() is not called by default.
  3 | 
  4 | // This lets the app load faster on subsequent visits in production, and gives
  5 | // it offline capabilities. However, it also means that developers (and users)
  6 | // will only see deployed updates on subsequent visits to a page, after all the
  7 | // existing tabs open on the page have been closed, since previously cached
  8 | // resources are updated in the background.
  9 | 
 10 | // To learn more about the benefits of this model and instructions on how to
 11 | // opt-in, read https://bit.ly/CRA-PWA
 12 | 
 13 | const isLocalhost = Boolean(
 14 |   window.location.hostname === 'localhost' ||
 15 |     // [::1] is the IPv6 localhost address.
 16 |     window.location.hostname === '[::1]' ||
 17 |     // 127.0.0.0/8 are considered localhost for IPv4.
 18 |     window.location.hostname.match(
 19 |       /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/
 20 |     )
 21 | );
 22 | 
 23 | export function register(config) {
 24 |   if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {
 25 |     // The URL constructor is available in all browsers that support SW.
 26 |     const publicUrl = new URL(process.env.PUBLIC_URL, window.location.href);
 27 |     if (publicUrl.origin !== window.location.origin) {
 28 |       // Our service worker won't work if PUBLIC_URL is on a different origin
 29 |       // from what our page is served on. This might happen if a CDN is used to
 30 |       // serve assets; see https://github.com/facebook/create-react-app/issues/2374
 31 |       return;
 32 |     }
 33 | 
 34 |     window.addEventListener('load', () => {
 35 |       const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`;
 36 | 
 37 |       if (isLocalhost) {
 38 |         // This is running on localhost. Let's check if a service worker still exists or not.
 39 |         checkValidServiceWorker(swUrl, config);
 40 | 
 41 |         // Add some additional logging to localhost, pointing developers to the
 42 |         // service worker/PWA documentation.
 43 |         navigator.serviceWorker.ready.then(() => {
 44 |           console.log(
 45 |             'This web app is being served cache-first by a service ' +
 46 |               'worker. To learn more, visit https://bit.ly/CRA-PWA'
 47 |           );
 48 |         });
 49 |       } else {
 50 |         // Is not localhost. Just register service worker
 51 |         registerValidSW(swUrl, config);
 52 |       }
 53 |     });
 54 |   }
 55 | }
 56 | 
 57 | function registerValidSW(swUrl, config) {
 58 |   navigator.serviceWorker
 59 |     .register(swUrl)
 60 |     .then(registration => {
 61 |       registration.onupdatefound = () => {
 62 |         const installingWorker = registration.installing;
 63 |         if (installingWorker == null) {
 64 |           return;
 65 |         }
 66 |         installingWorker.onstatechange = () => {
 67 |           if (installingWorker.state === 'installed') {
 68 |             if (navigator.serviceWorker.controller) {
 69 |               // At this point, the updated precached content has been fetched,
 70 |               // but the previous service worker will still serve the older
 71 |               // content until all client tabs are closed.
 72 |               console.log(
 73 |                 'New content is available and will be used when all ' +
 74 |                   'tabs for this page are closed. See https://bit.ly/CRA-PWA.'
 75 |               );
 76 | 
 77 |               // Execute callback
 78 |               if (config && config.onUpdate) {
 79 |                 config.onUpdate(registration);
 80 |               }
 81 |             } else {
 82 |               // At this point, everything has been precached.
 83 |               // It's the perfect time to display a
 84 |               // "Content is cached for offline use." message.
 85 |               console.log('Content is cached for offline use.');
 86 | 
 87 |               // Execute callback
 88 |               if (config && config.onSuccess) {
 89 |                 config.onSuccess(registration);
 90 |               }
 91 |             }
 92 |           }
 93 |         };
 94 |       };
 95 |     })
 96 |     .catch(error => {
 97 |       console.error('Error during service worker registration:', error);
 98 |     });
 99 | }
100 | 
101 | function checkValidServiceWorker(swUrl, config) {
102 |   // Check if the service worker can be found. If it can't reload the page.
103 |   fetch(swUrl, {
104 |     headers: { 'Service-Worker': 'script' },
105 |   })
106 |     .then(response => {
107 |       // Ensure service worker exists, and that we really are getting a JS file.
108 |       const contentType = response.headers.get('content-type');
109 |       if (
110 |         response.status === 404 ||
111 |         (contentType != null && contentType.indexOf('javascript') === -1)
112 |       ) {
113 |         // No service worker found. Probably a different app. Reload the page.
114 |         navigator.serviceWorker.ready.then(registration => {
115 |           registration.unregister().then(() => {
116 |             window.location.reload();
117 |           });
118 |         });
119 |       } else {
120 |         // Service worker found. Proceed as normal.
121 |         registerValidSW(swUrl, config);
122 |       }
123 |     })
124 |     .catch(() => {
125 |       console.log(
126 |         'No internet connection found. App is running in offline mode.'
127 |       );
128 |     });
129 | }
130 | 
131 | export function unregister() {
132 |   if ('serviceWorker' in navigator) {
133 |     navigator.serviceWorker.ready
134 |       .then(registration => {
135 |         registration.unregister();
136 |       })
137 |       .catch(error => {
138 |         console.error(error.message);
139 |       });
140 |   }
141 | }
142 | 


--------------------------------------------------------------------------------
/src/services/employeeService.js:
--------------------------------------------------------------------------------
 1 | const KEYS = {
 2 |     employees: 'employees',
 3 |     employeeId: 'employeeId'
 4 | }
 5 | 
 6 | export const getDepartmentCollection = () => ([
 7 |     { id: '1', title: 'Development' },
 8 |     { id: '2', title: 'Marketing' },
 9 |     { id: '3', title: 'Accounting' },
10 |     { id: '4', title: 'HR' },
11 | ])
12 | 
13 | export function insertEmployee(data) {
14 |     let employees = getAllEmployees();
15 |     data['id'] = generateEmployeeId()
16 |     employees.push(data)
17 |     localStorage.setItem(KEYS.employees, JSON.stringify(employees))
18 | }
19 | 
20 | export function generateEmployeeId() {
21 |     if (localStorage.getItem(KEYS.employeeId) == null)
22 |         localStorage.setItem(KEYS.employeeId, '0')
23 |     var id = parseInt(localStorage.getItem(KEYS.employeeId))
24 |     localStorage.setItem(KEYS.employeeId, (++id).toString())
25 |     return id;
26 | }
27 | 
28 | export function getAllEmployees() {
29 |     if (localStorage.getItem(KEYS.employees) == null)
30 |         localStorage.setItem(KEYS.employees, JSON.stringify([]))
31 |     let employees = JSON.parse(localStorage.getItem(KEYS.employees));
32 |     //map departmentID to department title
33 |     let departments = getDepartmentCollection();
34 |     return employees.map(x => ({
35 |         ...x,
36 |         department: departments[x.departmentId - 1].title
37 |     }))
38 | }


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/src/setupTests.js:
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1 | // jest-dom adds custom jest matchers for asserting on DOM nodes.
2 | // allows you to do things like:
3 | // expect(element).toHaveTextContent(/react/i)
4 | // learn more: https://github.com/testing-library/jest-dom
5 | import '@testing-library/jest-dom/extend-expect';
6 | 


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