EventDetail.js

import React, { Component } from 'react';
import {
  Container,
  Item,
  Button,
  Comment,
  Form,
  Header,
  Table,
  Segment,
  Divider,
} from 'semantic-ui-react';
import { connect } from 'react-redux';
import moment from 'moment';
import { getEventById, getTrainees, visitorChange, submitVisitors } from '../../actions/statistics';
import { getNotesByEvent, writeNote, clearWrite, postEventNote } from '../../actions/notes';
import TraineeTableRow from './EventDetailTableRow';


class EventDetail extends Component {
  constructor(props) {
    super(props);
    this.state = {
      edit: false,
    };
  }

  UNSAFE_componentWillMount() {
    this.props.getEventById(this.props.match.params.id);
    this.props.getTrainees();
    this.props.getNotesByEvent(this.props.match.params.id);
  }


  renderTrainees() {
    const event = this.props.selectedEvent;
    return this.props.trainees?.map((item) => {
      const notes = this.props.eventNotes?.filter(note => note.profile === item.id);
      return (
        item.role === 'Student' ? 
          <TraineeTableRow
            selectedEvent={event}
            notes={notes}
            trainee={item}
            edit={this.state.edit}
            key={item.id}
          />
        : null
      );
    });
  }

  renderEvent() {
    const { name, date, description } = this.props.selectedEvent;
    return (
      <Segment>
        <Item>
          <Divider style={{ fontSize: '2em'}} horizontal>
            <Header as='h1'>
              {name}
              <Item.Header style={{ fontSize: '0.6em'}}>
                {moment(date).format('LL')}
              </Item.Header>
            </Header>
          </Divider>
          <Container textAlign='justified'>
            <Item.Header as='h3'>Leírás</Item.Header>
            <Item.Content>{description}</Item.Content>
          </Container>
        </Item>
      </Segment>
    );
  }

  renderComments() {
    const notes = this.props.eventNotes;
    return notes.map((note) => {
      if (!note.profile) {
        return (
          <Segment>
            <Comment key={Math.random()}>
              <Comment.Content>
                <Comment.Author>{note.created_by_name}</Comment.Author>
                <Comment.Metadata>
                  {moment(note.created_at).format('LL')}
                </Comment.Metadata>
                <Comment.Text>
                  {note.note}
                </Comment.Text>
              </Comment.Content>
            </Comment>
          </Segment>);
      }
      return '';
    });
  }

  render() {
    const event = this.props.selectedEvent;
    const note = this.props.actualNote;
    return (
      <Container style={{paddingTop: '1em', paddingBottom: '7em'}}>
        <Container textAlign='center'>
          { this.props.selectedEvent && this.props.trainees ?
            this.renderEvent()
            :
            ''
        }
        </Container>
        <Table celled unstackable>
          <Table.Header>
            <Table.Row textAlign='center'>
              <Table.HeaderCell>Név</Table.HeaderCell>
              <Table.HeaderCell>Jelen volt</Table.HeaderCell>
              <Table.HeaderCell>Megjegyzések</Table.HeaderCell>
            </Table.Row>
          </Table.Header>
          <Table.Body>
            { this.props.selectedEvent ?
              this.renderTrainees()
              :
              null
            }
          </Table.Body>
        </Table>
        {!this.state.edit ?
          <Button onClick={() => this.setState({ edit: true })}>
            Módosítás
          </Button>
        : 
          <Button onClick={() => {
              this.setState({ edit: false });
              this.props.submitVisitors(this.props.selectedEvent);
            }}
          > Kész
          </Button>
        }
        <Comment.Group>
          <Header dividing>
            Megjegyzések
          </Header>
          {this.props.eventNotes ?
            this.renderComments()
            :
            ''
          }
          <Form reply>
            <Form.TextArea
              value={note.note}
              onChange={e => this.props.writeNote(e)}
            />
            <Button
              onClick={() => {
                              this.props.postEventNote({ eventid: event.id,
                                                        note: note.note });
                              this.props.clearWrite();
                            }
                      }
              content='Megjegyzés hozzáadása'
              labelPosition='left'
              icon='edit'
              primary
            />
          </Form>
        </Comment.Group>
      </Container>
    );
  }
}

const mapStateToProps = ({
  notes: { eventNotes, actualNote },
  events: { selectedEvent },
  trainees: { trainees }
}) => ({ eventNotes, selectedEvent, trainees, actualNote });

export default connect(mapStateToProps, {
  getEventById,
  getTrainees,
  visitorChange,
  getNotesByEvent,
  submitVisitors,
  writeNote,
  clearWrite,
  postEventNote,
})(EventDetail);