AddSolutionForm.js

import React, { Component } from 'react';
import { Modal, Button, Form, Input, TextArea, Icon, Header } from 'semantic-ui-react';
import { connect } from 'react-redux';
import { addSolution, writeSolution, writeSolutionFile, addDocument, clearWrite } from '../../actions/homework';
import './Forms.css';
import ConfirmModal from '../forms/ConfirmModal';
import { customMessage } from '../pages/Homework';
import {
  getDocuments,
  getSolutions,
} from '../../actions/homework';

const allowedFileTypes = [
  'image/jpeg',
  'image/png',
  'application/x-zip-compressed',
];

// in megabytes
const maxFileSize = 50;

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


  render() {
    const {
      name, description, file
    } = this.props.newSolution

    const task = this.props.taskid;
    const corrected = false;
    const accepted = false;
    const sentences = this.props.taskdesc.split('\n');
    const note = '';
    const disabledText = 'A határidő lejárt, további beadás nem lehetséges.';

    // const {
    //   studentFullName, studentId, taskTitle, taskSolutions,
    // } = this.props;
    // const taskSolutionsProfile =
    // taskSolutions.filter(solution => solution.created_by === studentId);
    // const relevantSolution = taskSolutionsProfile.slice(-1)[0];
    // const relevantDocuments = this.props.homeworks.documents.filter(document =>
    //   document.solution === relevantSolution.id).filter(document =>
    //   document.uploaded_by_name === studentFullName);
    // const relevantDocument = relevantDocuments.slice(-1)[0];

    return (
      <Modal
        open={this.state.showModal}
        closeOnDimmerClick
        onClose={() => this.setState({ showModal: false })}
        trigger={
          <button
            id='task'
            onClick={() => { 
              this.setState({ showModal: true });
            }}
          >
            <Icon name='external' />
            {this.props.tasktitle}
          </button>
        }
      >
        <Modal.Header>
          {this.props.multiple ? 'Másik megoldás' : 'Megoldás'} beadása a(z) {this.props.tasktitle} nevű feladathoz:
        </Modal.Header>
        <Modal.Content>
          <Modal.Description style={{ marginBottom: '2em' }}>
            <Header as='h5'>Feladat leírása:</Header>
            {sentences.map(s => (<p key={Math.random()}>{s}</p>))}
          </Modal.Description>
          {this.props.disabled ?
            customMessage(disabledText, undefined, undefined, this.props.disabled) :
            <Form>
              <Form.Field
                control={Input}
                label='Megoldás címe:'
                name='name'
                onChange={e => this.props.writeSolution(e)}
                value={name}
                placeholder='Adj meg egy címet a beadandó megoldásodnak...'
              />
              <Form.Field
                control={TextArea}
                label='Megoldás leírása:'
                name='description'
                onChange={e => this.props.writeSolution(e)}
                value={description}
                placeholder='Add meg a megoldás leírását...'
              />
              <Form.Field>
                <label>Fájl (Megengedett fájltípusok: png, jpeg, jpg, zip. Maximum 50 MB.):</label>
                <Input type='file' onChange={e => this.props.writeSolutionFile(e)} />
              </Form.Field>
            </Form>
          }
        </Modal.Content>
        <Modal.Actions>
          <Button
            inverted
            color='red'
            onClick={() => {
              this.setState({ showModal: false });
              this.props.clearWrite();
            }}
          >
            <Icon name='remove' /> Mégse
          </Button>
          {this.props.multiple
            ?
              <ConfirmModal
                button={
                  <Button
                    disabled={
                      !name || !description ||
                      (!file ? false : !allowedFileTypes.includes(file.type) ||
                      file.size > (maxFileSize) * (1024 ** 2))
                    }
                    inverted
                    color='green'
                  >
                    <Icon name='checkmark' /> Beadás
                  </Button>
                }
                text='beadod az új megoldást, ami felülírja az előzőt'
                onAccept={() => {
                  this.props.addSolution({
                    task, accepted, corrected, note, name, description, file,
                    });
                  this.setState({ showModal: false });
                  this.props.clearWrite();
                  }
                }
              />
            :
              <Button
                inverted
                color='green'
                disabled={
                  !name || !description ||
                  (!file ? false : !allowedFileTypes.includes(file.type) ||
                  file.size > (maxFileSize) * (1024 ** 2))
                }
                onClick={() => {
                this.props.addSolution({
                  task, accepted, corrected, note, name, description, file,
                  });
                this.setState({ showModal: false });
                this.props.clearWrite();
                }
              }
              >
                <Icon name='checkmark' /> Beadás
              </Button>
          }
        </Modal.Actions>
      </Modal>
    );
  }
}

const mapStateToProps = ({ newSolution, homeworks, user }) => ({ newSolution, homeworks, user });

export default connect(mapStateToProps, {
  addSolution,
  writeSolution,
  writeSolutionFile,
  addDocument,
  getDocuments,
  clearWrite,
  getSolutions,
})(AddSolutionForm);