Superalgos/client/src/Components/Event/Create/index.js

import React from 'react';
import { Mutation } from 'react-apollo';
import { DateTime } from 'luxon';

import {
  Paper,
  Typography,
  AppBar,
  Tabs,
  Tab,
} from '@material-ui/core';
import {
  Face as BasicIcon,
  Alarm as TechnicalIcon,
  Group as TeamAndServerIcon,
  PresentToAll as PresentationIcon,
} from '@material-ui/icons';
import { withStyles } from '@material-ui/core/styles';
import styles from './styles';

import {
  Basic,
  PresentationPage,
  TeamsServer,
  Technical,
} from './Tabs';

import { hostedEventsCalls } from '../../../GraphQL/Calls';

function TabContainer(props) {
  return (
    <Typography component='div' style={{ padding: 8 * 3 }}>
      {props.children}
    </Typography>
  );
}

class Create extends React.Component {
  constructor(props) {
    super(props);
    this.state = {
      value: 0,
      name: '',
      description: '',
      startDatetime: DateTime.local().plus({ days: 1 }).startOf('day'),
      finishDatetime: DateTime.local().plus({ days: 8 }).startOf('day'),
      formulaId: '',
      plotterId: '',
    };
  }

  handleTabChange = (event, value) => {
    this.setState({ value });
  }

  handleEventChange = (newType, newVal) => {
    this.setState({ [newType]: newVal });
  }

  render() {
    const {
      name,
      description,
      startDatetime,
      finishDatetime,
      value,
      formulaId,
      plotterId,
    } = this.state;
    const { classes } = this.props;
    return (
      <Mutation mutation={hostedEventsCalls.EVENTS_CREATEEVENT}
        update={(store, { data }) => {
          this.props.history.push(`/events/edit/${data.events_CreateEvent.id}`);
        }
        }
      >
        {hostEvent => (
          <div className={classes.root}>
            <AppBar position='static' color='default'>
              <Tabs
              value={value}
              onChange={this.handleTabChange}
              scrollable
              scrollButtons='off'
              indicatorColor='primary'
              textColor='primary'
            >
                <Tab
                className={classes.tabTitle}
                label='Basic information'
                icon={<BasicIcon />}
              />
                <Tab
                className={classes.tabTitle}
                label='Technical information'
                icon={<TechnicalIcon />}
              />
                <Tab
                className={classes.tabTitle}
                label='Teams &amp; server setup(disabled)'
                icon={<TeamAndServerIcon />}
                disabled
              />
                <Tab
                className={classes.tabTitle}
                label='Presentation page(disabled)'
                icon={<PresentationIcon />}
                disabled
              />
              </Tabs>
            </AppBar>
            <Paper className={classes.paperRoot}>
              <Typography className={classes.typography} variant='headline' gutterBottom>
                Create a new event
              </Typography>
              <form
                onSubmit={(e) => {
                  e.preventDefault();
                  hostEvent({
                    variables: {
                      event: {
                        name,
                        description,
                        startDatetime: startDatetime.valueOf() / 1000,
                        finishDatetime: finishDatetime.valueOf() / 1000,
                        formulaId,
                        plotterId,
                      },
                    },
                  });
                }}
              >
                {value === 0 && <TabContainer>
                  <Basic
                    event={{
                      name,
                      description,
                      startDatetime,
                      finishDatetime,
                    }}
                    edit={(newType, newVal) => this.handleEventChange(newType, newVal)}
                  />
                </TabContainer>}
                {value === 1 && <TabContainer>
                  <Technical
                    event={{
                      formulaId,
                      plotterId,
                    }}
                    edit={(newType, newVal) => this.handleEventChange(newType, newVal)}
                  />
                </TabContainer>}
                {value === 2 && <TabContainer><TeamsServer /></TabContainer>}
                {value === 3 && <TabContainer><PresentationPage /></TabContainer>}
              </form>
            </Paper>
          </div>
        )}
      </Mutation>
    );
  }
}

export default withStyles(styles)(Create);