create modular structure of WorkspaceFunc component

src/actions/projectActions.js

@@ -76,7 +76,7 @@ export const updateProject = (type, id) => (dispatch, getState) => {
   var body = {
     xml: workspace.code.xml,
     title: workspace.name
-  }
+  };
   var project = getState().project;
   if(type==='gallery'){
     body.description = project.description;
@@ -99,10 +99,14 @@ export const updateProject = (type, id) => (dispatch, getState) => {
     })
     .catch(err => {
       if(err.response){
-        dispatch(returnErrors(err.response.data.message, err.response.status, 'PROJECT_UPDATE_FAIL'));
+        if(type === 'project'){
+          dispatch(returnErrors(err.response.data.message, err.response.status, 'PROJECT_UPDATE_FAIL'));
+        } else {
+          dispatch(returnErrors(err.response.data.message, err.response.status, 'GALLERY_UPDATE_FAIL'));
+        }
       }
     });
-}
+};
 
 export const deleteProject = (type, id) => (dispatch, getState) => {
   var project = getState().project;

src/components/Home.js

@@ -6,11 +6,11 @@ import { clearStats, workspaceName } from '../actions/workspaceActions';
 import * as Blockly from 'blockly/core';
 import { createNameId } from 'mnemonic-id';
 
-import WorkspaceStats from './WorkspaceStats';
+import WorkspaceStats from './Workspace/WorkspaceStats';
-import WorkspaceFunc from './WorkspaceFunc';
+import WorkspaceFunc from './Workspace/WorkspaceFunc';
 import BlocklyWindow from './Blockly/BlocklyWindow';
 import CodeViewer from './CodeViewer';
-import TrashcanButtons from './TrashcanButtons';
+import TrashcanButtons from './Workspace/TrashcanButtons';
 import HintTutorialExists from './Tutorial/HintTutorialExists';
 import Snackbar from './Snackbar';
 

src/components/Project/ProjectHome.js

@@ -10,7 +10,7 @@ import { Link, withRouter } from 'react-router-dom';
 import Breadcrumbs from '../Breadcrumbs';
 import BlocklyWindow from '../Blockly/BlocklyWindow';
 import Snackbar from '../Snackbar';
-import WorkspaceFunc from '../WorkspaceFunc';
+import WorkspaceFunc from '../Workspace/WorkspaceFunc';
 
 import { withStyles } from '@material-ui/core/styles';
 import Grid from '@material-ui/core/Grid';
@@ -104,7 +104,7 @@ class ProjectHome extends Component {
                             blockDisabled
                             initialXml={project.xml}
                           />
-                          <Typography variant='body2' style={{fontStyle: 'italic', margin: 0, marginTop: '-30px'}}>{project.description}</Typography>
+                          <Typography variant='body2' style={{fontStyle: 'italic', margin: 0, marginTop: '-10px'}}>{project.description}</Typography>
                         </Link>
                         {this.props.user && this.props.user.email === project.creator ?
                           <div>

src/components/Tutorial/Assessment.js

@@ -5,7 +5,7 @@ import { workspaceName } from '../../actions/workspaceActions';
 
 import BlocklyWindow from '../Blockly/BlocklyWindow';
 import CodeViewer from '../CodeViewer';
-import WorkspaceFunc from '../WorkspaceFunc';
+import WorkspaceFunc from '../Workspace/WorkspaceFunc';
 
 import withWidth, { isWidthDown } from '@material-ui/core/withWidth';
 import Grid from '@material-ui/core/Grid';

src/components/Tutorial/SolutionCheck.js

@@ -5,7 +5,7 @@ import { tutorialCheck, tutorialStep } from '../../actions/tutorialActions';
 
 import { withRouter } from 'react-router-dom';
 
-import Compile from '../Compile';
+import Compile from '../Workspace/Compile';
 import Dialog from '../Dialog';
 
 import { checkXml } from '../../helpers/compareXml';

src/components/Workspace/Compile.js

@@ -1,11 +1,11 @@
 import React, { Component } from 'react';
 import PropTypes from 'prop-types';
 import { connect } from 'react-redux';
-import { workspaceName } from '../actions/workspaceActions';
+import { workspaceName } from '../../actions/workspaceActions';
 
-import { detectWhitespacesAndReturnReadableResult } from '../helpers/whitespace';
+import { detectWhitespacesAndReturnReadableResult } from '../../helpers/whitespace';
 
-import Dialog from './Dialog';
+import Dialog from '../Dialog';
 
 import { withStyles } from '@material-ui/core/styles';
 import Button from '@material-ui/core/Button';

src/components/Workspace/DeleteProject.js

@@ -0,0 +1,89 @@
+import React, { Component } from 'react';
+import PropTypes from 'prop-types';
+import { connect } from 'react-redux';
+import { deleteProject } from '../../actions/projectActions';
+
+import { withRouter } from 'react-router-dom';
+
+import Snackbar from '../Snackbar';
+
+import { withStyles } from '@material-ui/core/styles';
+import IconButton from '@material-ui/core/IconButton';
+import Tooltip from '@material-ui/core/Tooltip';
+
+import { faTrashAlt } from "@fortawesome/free-solid-svg-icons";
+import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
+
+const styles = (theme) => ({
+  buttonTrash: {
+    backgroundColor: theme.palette.error.dark,
+    color: theme.palette.primary.contrastText,
+    width: '40px',
+    height: '40px',
+    '&:hover': {
+      backgroundColor: theme.palette.error.dark,
+      color: theme.palette.primary.contrastText,
+    }
+  }
+});
+
+
+
+class DeleteProject extends Component {
+
+  constructor(props) {
+    super(props);
+    this.inputRef = React.createRef();
+    this.state = {
+      snackbar: false,
+      type: '',
+      key: '',
+      message: ''
+    };
+  }
+
+  componentDidUpdate(props) {
+    if(this.props.message !== props.message){
+      if(this.props.message.id === 'PROJECT_DELETE_SUCCESS'){
+        this.props.history.push(`/${this.props.projectType}`);
+      }
+      else if(this.props.message.id === 'PROJECT_DELETE_FAIL'){
+        this.setState({ snackbar: true, key: Date.now(), message: `Fehler beim Löschen des Projektes. Versuche es noch einmal.`, type: 'error' });
+      }
+    }
+  }
+
+  render() {
+    return (
+      <div>
+        <Tooltip title='Projekt löschen' arrow>
+          <IconButton
+            className={this.props.classes.buttonTrash}
+            onClick={() => this.props.deleteProject(this.props.projectType, this.props.project._id._id ? this.props.project._id._id : this.props.project._id)}
+          >
+            <FontAwesomeIcon icon={faTrashAlt} size="xs" />
+          </IconButton>
+        </Tooltip>
+
+        <Snackbar
+          open={this.state.snackbar}
+          message={this.state.message}
+          type={this.state.type}
+          key={this.state.key}
+        />
+      </div>
+    );
+  };
+}
+
+DeleteProject.propTypes = {
+  deleteProject: PropTypes.func.isRequired,
+  message: PropTypes.string.isRequired
+};
+
+const mapStateToProps = state => ({
+  message: state.message,
+});
+
+
+export default connect(mapStateToProps, { deleteProject })(withStyles(styles, { withTheme: true })(withRouter(DeleteProject)));

src/components/Workspace/DownloadProject.js

@@ -0,0 +1,66 @@
+import React, { Component } from 'react';
+import PropTypes from 'prop-types';
+import { connect } from 'react-redux';
+
+import { saveAs } from 'file-saver';
+
+import { detectWhitespacesAndReturnReadableResult } from '../../helpers/whitespace';
+
+import { withStyles } from '@material-ui/core/styles';
+import IconButton from '@material-ui/core/IconButton';
+import Tooltip from '@material-ui/core/Tooltip';
+
+import { faFileDownload } from "@fortawesome/free-solid-svg-icons";
+import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
+
+const styles = (theme) => ({
+  button: {
+    backgroundColor: theme.palette.primary.main,
+    color: theme.palette.primary.contrastText,
+    width: '40px',
+    height: '40px',
+    '&:hover': {
+      backgroundColor: theme.palette.primary.main,
+      color: theme.palette.primary.contrastText,
+    }
+  }
+});
+
+
+class DownloadProject extends Component {
+
+  downloadXmlFile = () => {
+    var code = this.props.xml;
+    var fileName = detectWhitespacesAndReturnReadableResult(this.props.name);
+    fileName = `${fileName}.xml`
+    var blob = new Blob([code], { type: 'text/xml' });
+    saveAs(blob, fileName);
+  }
+
+  render() {
+    return (
+      <div style={this.props.style}>
+        <Tooltip title='Projekt herunterladen' arrow>
+          <IconButton
+            className={this.props.classes.button}
+            onClick={() => this.downloadXmlFile()}
+          >
+            <FontAwesomeIcon icon={faFileDownload} size="xs" />
+          </IconButton>
+        </Tooltip>
+      </div>
+    );
+  };
+}
+
+DownloadProject.propTypes = {
+  xml: PropTypes.string.isRequired,
+  name: PropTypes.string.isRequired
+};
+
+const mapStateToProps = state => ({
+  xml: state.workspace.code.xml,
+  name: state.workspace.name
+});
+
+export default connect(mapStateToProps, null)(withStyles(styles, { withTheme: true })(DownloadProject));

src/components/Workspace/OpenProject.js

@@ -0,0 +1,143 @@
+import React, { Component } from 'react';
+import PropTypes from 'prop-types';
+import { connect } from 'react-redux';
+import { clearStats, workspaceName } from '../../actions/workspaceActions';
+
+import * as Blockly from 'blockly/core';
+
+import Snackbar from '../Snackbar';
+import Dialog from '../Dialog';
+
+import { withStyles } from '@material-ui/core/styles';
+import Button from '@material-ui/core/Button';
+import IconButton from '@material-ui/core/IconButton';
+import Tooltip from '@material-ui/core/Tooltip';
+import Typography from '@material-ui/core/Typography';
+
+import { faUpload } from "@fortawesome/free-solid-svg-icons";
+import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
+
+const styles = (theme) => ({
+  button: {
+    backgroundColor: theme.palette.primary.main,
+    color: theme.palette.primary.contrastText,
+    width: '40px',
+    height: '40px',
+    '&:hover': {
+      backgroundColor: theme.palette.primary.main,
+      color: theme.palette.primary.contrastText,
+    }
+  }
+});
+
+
+class OpenProject extends Component {
+
+  constructor(props) {
+    super(props);
+    this.inputRef = React.createRef();
+    this.state = {
+      title: '',
+      content: '',
+      open: false,
+      snackbar: false,
+      type: '',
+      key: '',
+      message: ''
+    };
+  }
+
+  toggleDialog = () => {
+    this.setState({ open: !this.state, title: '', content: '' });
+  }
+
+  uploadXmlFile = (xmlFile) => {
+    if (xmlFile.type !== 'text/xml') {
+      this.setState({ open: true, title: 'Unzulässiger Dateityp', content: 'Die übergebene Datei entsprach nicht dem geforderten Format. Es sind nur XML-Dateien zulässig.' });
+    }
+    else {
+      var reader = new FileReader();
+      reader.readAsText(xmlFile);
+      reader.onloadend = () => {
+        var xmlDom = null;
+        try {
+          xmlDom = Blockly.Xml.textToDom(reader.result);
+          const workspace = Blockly.getMainWorkspace();
+          var xmlBefore = this.props.xml;
+          workspace.clear();
+          this.props.clearStats();
+          Blockly.Xml.domToWorkspace(xmlDom, workspace);
+          if (workspace.getAllBlocks().length < 1) {
+            Blockly.Xml.domToWorkspace(Blockly.Xml.textToDom(xmlBefore), workspace)
+            this.setState({ open: true, title: 'Keine Blöcke', content: 'Es wurden keine Blöcke detektiert. Bitte überprüfe den XML-Code und versuche es erneut.' });
+          }
+          else {
+            if (!this.props.assessment) {
+              var extensionPosition = xmlFile.name.lastIndexOf('.');
+              this.props.workspaceName(xmlFile.name.substr(0, extensionPosition));
+            }
+            this.setState({ snackbar: true, type: 'success', key: Date.now(), message: 'Das Projekt aus gegebener XML-Datei wurde erfolgreich eingefügt.' });
+          }
+        } catch (err) {
+          this.setState({ open: true, title: 'Ungültige XML', content: 'Die XML-Datei konnte nicht in Blöcke zerlegt werden. Bitte überprüfe den XML-Code und versuche es erneut.' });
+        }
+      };
+    }
+  }
+
+  render() {
+    return (
+      <div>
+        <div ref={this.inputRef} style={{ width: 'max-content', height: '40px', marginRight: '5px' }}>
+          <input
+            style={{ display: 'none' }}
+            accept="text/xml"
+            onChange={(e) => { this.uploadXmlFile(e.target.files[0]) }}
+            id="open-blocks"
+            type="file"
+          />
+          <label htmlFor="open-blocks">
+            <Tooltip title='Projekt öffnen' arrow style={this.props.style}>
+              <div className={this.props.classes.button} style={{
+                borderRadius: '50%', cursor: 'pointer', display: 'table-cell',
+                verticalAlign: 'middle',
+                textAlign: 'center'
+              }}>
+                <FontAwesomeIcon icon={faUpload} style={{ width: '18px', height: '18px' }} />
+              </div>
+            </Tooltip>
+          </label>
+        </div>
+
+        <Dialog
+          open={this.state.open}
+          title={this.state.title}
+          content={this.state.content}
+          onClose={this.toggleDialog}
+          onClick={this.toggleDialog}
+          button={'Schließen'}
+        />
+        <Snackbar
+          open={this.state.snackbar}
+          message={this.state.message}
+          type={this.state.type}
+          key={this.state.key}
+        />
+      </div>
+    );
+  };
+}
+
+OpenProject.propTypes = {
+  clearStats: PropTypes.func.isRequired,
+  workspaceName: PropTypes.func.isRequired,
+  xml: PropTypes.string.isRequired,
+  name: PropTypes.string.isRequired
+};
+
+const mapStateToProps = state => ({
+  xml: state.workspace.code.xml,
+  name: state.workspace.name
+});
+
+export default connect(mapStateToProps, { clearStats, workspaceName })(withStyles(styles, { withTheme: true })(OpenProject));

src/components/Workspace/ResetWorkspace.js

@@ -0,0 +1,95 @@
+import React, { Component } from 'react';
+import PropTypes from 'prop-types';
+import { connect } from 'react-redux';
+import { clearStats, onChangeCode, workspaceName } from '../../actions/workspaceActions';
+
+import * as Blockly from 'blockly/core';
+
+import { createNameId } from 'mnemonic-id';
+import { initialXml } from '../Blockly/initialXml.js';
+
+import Snackbar from '../Snackbar';
+
+import { withStyles } from '@material-ui/core/styles';
+import IconButton from '@material-ui/core/IconButton';
+import Tooltip from '@material-ui/core/Tooltip';
+
+import { faShare } from "@fortawesome/free-solid-svg-icons";
+import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
+
+const styles = (theme) => ({
+  button: {
+    backgroundColor: theme.palette.primary.main,
+    color: theme.palette.primary.contrastText,
+    width: '40px',
+    height: '40px',
+    '&:hover': {
+      backgroundColor: theme.palette.primary.main,
+      color: theme.palette.primary.contrastText,
+    }
+  }
+});
+
+
+
+class ResetWorkspace extends Component {
+
+  constructor(props) {
+    super(props);
+    this.inputRef = React.createRef();
+    this.state = {
+      snackbar: false,
+      type: '',
+      key: '',
+      message: '',
+    };
+  }
+
+  resetWorkspace = () => {
+    const workspace = Blockly.getMainWorkspace();
+    Blockly.Events.disable(); // https://groups.google.com/forum/#!topic/blockly/m7e3g0TC75Y
+    // if events are disabled, then the workspace will be cleared AND the blocks are not in the trashcan
+    const xmlDom = Blockly.Xml.textToDom(initialXml)
+    Blockly.Xml.clearWorkspaceAndLoadFromXml(xmlDom, workspace);
+    Blockly.Events.enable();
+    workspace.options.maxBlocks = Infinity;
+    this.props.onChangeCode();
+    this.props.clearStats();
+    if (!this.props.assessment) {
+      this.props.workspaceName(createNameId());
+    }
+    this.setState({ snackbar: true, type: 'success', key: Date.now(), message: 'Das Projekt wurde erfolgreich zurückgesetzt.' });
+  }
+
+
+
+  render() {
+    return (
+      <div style={this.props.style}>
+        <Tooltip title='Workspace zurücksetzen' arrow>
+          <IconButton
+            className={this.props.classes.button}
+            onClick={() => this.resetWorkspace()}
+          >
+            <FontAwesomeIcon icon={faShare} size="xs" flip='horizontal' />
+          </IconButton>
+        </Tooltip>
+
+        <Snackbar
+          open={this.state.snackbar}
+          message={this.state.message}
+          type={this.state.type}
+          key={this.state.key}
+        />
+      </div>
+    );
+  };
+}
+
+ResetWorkspace.propTypes = {
+  clearStats: PropTypes.func.isRequired,
+  onChangeCode: PropTypes.func.isRequired,
+  workspaceName: PropTypes.func.isRequired
+};
+
+export default connect(null, { clearStats, onChangeCode, workspaceName })(withStyles(styles, { withTheme: true })(ResetWorkspace));

src/components/Workspace/SaveProject.js

@@ -0,0 +1,200 @@
+import React, { Component } from 'react';
+import PropTypes from 'prop-types';
+import { connect } from 'react-redux';
+import { updateProject, setDescription } from '../../actions/projectActions';
+
+import axios from 'axios';
+import { withRouter } from 'react-router-dom';
+
+import Snackbar from '../Snackbar';
+import Dialog from '../Dialog';
+
+import { withStyles } from '@material-ui/core/styles';
+import Button from '@material-ui/core/Button';
+import IconButton from '@material-ui/core/IconButton';
+import Tooltip from '@material-ui/core/Tooltip';
+import TextField from '@material-ui/core/TextField';
+import Typography from '@material-ui/core/Typography';
+import Menu from '@material-ui/core/Menu';
+import MenuItem from '@material-ui/core/MenuItem';
+
+import { faSave } from "@fortawesome/free-solid-svg-icons";
+import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
+
+const styles = (theme) => ({
+  button: {
+    backgroundColor: theme.palette.primary.main,
+    color: theme.palette.primary.contrastText,
+    width: '40px',
+    height: '40px',
+    '&:hover': {
+      backgroundColor: theme.palette.primary.main,
+      color: theme.palette.primary.contrastText,
+    }
+  }
+});
+
+
+
+class SaveProject extends Component {
+
+  constructor(props) {
+    super(props);
+    this.inputRef = React.createRef();
+    this.state = {
+      title: '',
+      content: '',
+      open: false,
+      description: props.description,
+      snackbar: false,
+      type: '',
+      key: '',
+      message: '',
+      menuOpen: false,
+      anchor: '',
+      projectType: props.projectType
+    };
+  }
+
+  componentDidUpdate(props) {
+    if (props.projectType !== this.props.projectType) {
+      this.setState({ projectType: this.props.projectType });
+    }
+    if (props.description !== this.props.description) {
+      this.setState({ description: this.props.description });
+    }
+    if(this.props.message !== props.message){
+      if(this.props.message.id === 'PROJECT_UPDATE_SUCCESS'){
+        this.setState({ snackbar: true, key: Date.now(), message: `Das Projekt wurde erfolgreich aktualisiert.`, type: 'success' });
+      }
+      else if(this.props.message.id === 'GALLERY_UPDATE_SUCCESS'){
+        this.setState({ snackbar: true, key: Date.now(), message: `Das Galerie-Projekt wurde erfolgreich aktualisiert.`, type: 'success' });
+      }
+      else if(this.props.message.id === 'PROJECT_UPDATE_FAIL'){
+        this.setState({ snackbar: true, key: Date.now(), message: `Fehler beim Aktualisieren des Projektes. Versuche es noch einmal.`, type: 'error' });
+      }
+      else if(this.props.message.id === 'GALLERY_UPDATE_FAIL'){
+        this.setState({ snackbar: true, key: Date.now(), message: `Fehler beim Aktualisieren des Galerie-Projektes. Versuche es noch einmal.`, type: 'error' });
+      }
+    }
+  }
+
+  toggleMenu = (e) => {
+    this.setState({ menuOpen: !this.state.menuOpen, anchor: e.currentTarget });
+  };
+
+  toggleDialog = () => {
+    this.setState({ open: !this.state, title: '', content: '' });
+  }
+
+  saveProject = () => {
+    var body = {
+      xml: this.props.xml,
+      title: this.props.name
+    };
+    if(this.state.projectType === 'gallery'){
+      body.description = this.state.description;
+    }
+    axios.post(`${process.env.REACT_APP_BLOCKLY_API}/${this.state.projectType}`, body)
+      .then(res => {
+        var project = res.data[this.state.projectType];
+        this.props.history.push(`/${this.state.projectType}/${project._id}`);
+      })
+      .catch(err => {
+        this.setState({ snackbar: true, key: Date.now(), message: `Fehler beim Speichern des ${this.state.projectType === 'gallery' ? 'Galerie-':''}Projektes. Versuche es noch einmal.`, type: 'error' });
+        window.scrollTo(0, 0);
+      });
+  }
+
+  setDescription = (e) => {
+    this.setState({ description: e.target.value });
+  }
+
+  workspaceDescription = () => {
+    this.props.setDescription(this.state.description);
+    this.setState({projectType: 'gallery'},
+      () => this.saveProject()
+    );
+  }
+
+  render() {
+    console.log(1, this.props);
+    return (
+      <div style={this.props.style}>
+        <Tooltip title={this.state.projectType === 'project'? 'Projekt aktualisieren':'Projekt speichern'} arrow>
+          <IconButton
+            className={this.props.classes.button}
+            onClick={this.props.user.blocklyRole !== 'user' && (!this.props.project || this.props.user.email === this.props.project.creator) ? (e) => this.toggleMenu(e) : this.state.projectType === 'project' ? () => this.props.updateProject(this.state.projectType, this.props.project._id._id ? this.props.project._id._id : this.props.project._id) : () => {this.setState({projectType: 'project'}, () => this.saveProject())}}
+          >
+            <FontAwesomeIcon icon={faSave} size="xs" />
+          </IconButton>
+        </Tooltip>
+        <Menu
+          anchorEl={this.state.anchor}
+          anchorOrigin={{
+            vertical: 'bottom',
+            horizontal: 'left',
+          }}
+          keepMounted
+          transformOrigin={{
+            vertical: 'top',
+            horizontal: 'left',
+          }}
+          open={this.state.menuOpen}
+          onClose={this.toggleMenu}
+        >
+          <MenuItem
+            onClick={this.state.projectType === 'project' ? (e) => {this.toggleMenu(e); this.props.updateProject(this.state.projectType, this.props.project._id._id ? this.props.project._id._id : this.props.project._id)} : (e) => {this.toggleMenu(e); this.setState({projectType: 'project'}, () => this.saveProject())}}
+          >
+            {this.state.projectType === 'project' ? 'Projekt aktualisieren' : 'Projekt erstellen'}
+          </MenuItem>
+          <MenuItem
+            onClick={this.state.projectType === 'gallery' ? (e) => {this.toggleMenu(e); this.props.updateProject(this.state.projectType, this.props.project._id._id ? this.props.project._id._id : this.props.project._id)} : (e) => {this.toggleMenu(e); this.setState({ open: true, title: 'Projekbeschreibung ergänzen', content: 'Bitte gib eine Beschreibung für das Galerie-Projekt ein und bestätige deine Angabe mit einem Klick auf \'Eingabe\'.'});}}
+          >
+            {this.state.projectType === 'gallery' ? 'Galerie-Projekt aktualisieren' : 'Galerie-Projekt erstellen'}
+          </MenuItem>
+        </Menu>
+
+        <Snackbar
+          open={this.state.snackbar}
+          message={this.state.message}
+          type={this.state.type}
+          key={this.state.key}
+        />
+        <Dialog
+          open={this.state.open}
+          title={this.state.title}
+          content={this.state.content}
+          onClose={() => {this.toggleDialog(); this.setState({ description: this.props.description });}}
+          onClick={() => {this.toggleDialog(); this.setState({ description: this.props.description });}}
+          button={'Abbrechen'}
+        >
+          <div style={{ marginTop: '10px' }}>
+            <TextField autoFocus fullWidth multiline placeholder={'Projektbeschreibung'} value={this.state.description} onChange={this.setDescription} style={{ marginBottom: '10px' }} />
+            <Button disabled={!this.state.description} variant='contained' color='primary' onClick={() => {this.workspaceDescription(); this.toggleDialog();}}>Eingabe</Button>
+          </div>
+        </Dialog>
+      </div>
+    );
+  };
+}
+
+SaveProject.propTypes = {
+  updateProject: PropTypes.func.isRequired,
+  setDescription: PropTypes.func.isRequired,
+  name: PropTypes.string.isRequired,
+  description: PropTypes.string.isRequired,
+  xml: PropTypes.string.isRequired,
+  message: PropTypes.object.isRequired,
+  user: PropTypes.object
+};
+
+const mapStateToProps = state => ({
+  name: state.workspace.name,
+  description: state.project.description,
+  xml: state.workspace.code.xml,
+  message: state.message,
+  user: state.auth.user
+});
+
+export default connect(mapStateToProps, { updateProject, setDescription })(withStyles(styles, { withTheme: true })(withRouter(SaveProject)));

src/components/Workspace/Screenshot.js

@@ -0,0 +1,97 @@
+import React, { Component } from 'react';
+import PropTypes from 'prop-types';
+import { connect } from 'react-redux';
+
+import * as Blockly from 'blockly/core';
+
+import { saveAs } from 'file-saver';
+
+import { detectWhitespacesAndReturnReadableResult } from '../../helpers/whitespace';
+
+import { withStyles } from '@material-ui/core/styles';
+import IconButton from '@material-ui/core/IconButton';
+import Tooltip from '@material-ui/core/Tooltip';
+
+import { faCamera } from "@fortawesome/free-solid-svg-icons";
+import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
+
+const styles = (theme) => ({
+  button: {
+    backgroundColor: theme.palette.primary.main,
+    color: theme.palette.primary.contrastText,
+    width: '40px',
+    height: '40px',
+    '&:hover': {
+      backgroundColor: theme.palette.primary.main,
+      color: theme.palette.primary.contrastText,
+    }
+  }
+});
+
+
+class Screenshot extends Component {
+
+  getSvg = () => {
+    const workspace = Blockly.getMainWorkspace();
+    var canvas = workspace.svgBlockCanvas_.cloneNode(true);
+
+    if (canvas.children[0] !== undefined) {
+      canvas.removeAttribute("transform");
+      // does not work in  react
+      // var cssContent = Blockly.Css.CONTENT.join('');
+      var cssContent = '';
+      for (var i = 0; i < document.getElementsByTagName('style').length; i++) {
+        if (/^blockly.*$/.test(document.getElementsByTagName('style')[i].id)) {
+          cssContent += document.getElementsByTagName('style')[i].firstChild.data.replace(/\..* \./g, '.');
+        }
+      }
+      // ensure that fill-opacity is 1, because there cannot be a replacing
+      // https://github.com/google/blockly/pull/3431/files#diff-00254795773903d3c0430915a68c9521R328
+      cssContent += `.blocklyPath {
+        fill-opacity: 1;
+      }
+      .blocklyPathDark {
+        display: flex;
+      }
+      .blocklyPathLight {
+        display: flex;
+      }  `;
+      var css = '<defs><style type="text/css" xmlns="http://www.w3.org/1999/xhtml"><![CDATA[' + cssContent + ']]></style></defs>';
+      var bbox = document.getElementsByClassName("blocklyBlockCanvas")[0].getBBox();
+      var content = new XMLSerializer().serializeToString(canvas);
+      var xml = `<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"
+                  width="${bbox.width}" height="${bbox.height}" viewBox="${bbox.x} ${bbox.y} ${bbox.width} ${bbox.height}">
+                  ${css}">${content}</svg>`;
+      var fileName = detectWhitespacesAndReturnReadableResult(this.props.name);
+      // this.props.workspaceName(this.state.name);
+      fileName = `${fileName}.svg`
+      var blob = new Blob([xml], { type: 'image/svg+xml;base64' });
+      saveAs(blob, fileName);
+    }
+  }
+
+  render() {
+    return (
+      <div style={this.props.style}>
+        <Tooltip title='Screenshot erstellen' arrow>
+          <IconButton
+            className={this.props.classes.button}
+            onClick={() => this.getSvg()}
+          >
+            <FontAwesomeIcon icon={faCamera} size="xs" />
+          </IconButton>
+        </Tooltip>
+      </div>
+    );
+  };
+}
+
+Screenshot.propTypes = {
+  name: PropTypes.string.isRequired,
+};
+
+const mapStateToProps = state => ({
+  name: state.workspace.name,
+});
+
+export default connect(mapStateToProps, null)(withStyles(styles, { withTheme: true })(Screenshot));

src/components/Workspace/ShareProject.js

@@ -0,0 +1,154 @@
+import React, { Component } from 'react';
+import PropTypes from 'prop-types';
+import { connect } from 'react-redux';
+import { shareProject } from '../../actions/projectActions';
+
+import moment from 'moment';
+
+import Dialog from '../Dialog';
+import Snackbar from '../Snackbar';
+
+import { Link } from 'react-router-dom';
+
+import { withStyles } from '@material-ui/core/styles';
+import IconButton from '@material-ui/core/IconButton';
+import Tooltip from '@material-ui/core/Tooltip';
+import Typography from '@material-ui/core/Typography';
+
+import { faShareAlt, faCopy } from "@fortawesome/free-solid-svg-icons";
+import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
+
+const styles = (theme) => ({
+  button: {
+    backgroundColor: theme.palette.primary.main,
+    color: theme.palette.primary.contrastText,
+    width: '40px',
+    height: '40px',
+    '&:hover': {
+      backgroundColor: theme.palette.primary.main,
+      color: theme.palette.primary.contrastText,
+    }
+  },
+  link: {
+    color: theme.palette.primary.main,
+    textDecoration: 'none',
+    '&:hover': {
+      color: theme.palette.primary.main,
+      textDecoration: 'underline'
+    }
+  }
+});
+
+
+class WorkspaceFunc extends Component {
+
+  constructor(props) {
+    super(props);
+    this.inputRef = React.createRef();
+    this.state = {
+      snackbar: false,
+      type: '',
+      key: '',
+      message: '',
+      title: '',
+      content: '',
+      open: false,
+      id: '',
+    };
+  }
+
+  componentDidUpdate(props) {
+    if(this.props.message !== props.message){
+      if(this.props.message.id === 'SHARE_SUCCESS' && (!this.props.multiple ||
+              (this.props.message.status === this.props.project._id || this.props.message.status === this.props.project._id._id))){
+        this.setState({ share: true, open: true, title: 'Programm teilen', id: this.props.message.status });
+      }
+      else if(this.props.message.id === 'SHARE_FAIL' && (!this.props.multiple ||
+              (this.props.message.status === this.props.project._id || this.props.message.status === this.props.project._id._id))){
+        this.setState({ snackbar: true, key: Date.now(), message: `Fehler beim Erstellen eines Links zum Teilen deines Programmes. Versuche es noch einmal.`, type: 'error' });
+        window.scrollTo(0, 0);
+      }
+    }
+  }
+
+  toggleDialog = () => {
+    this.setState({ open: !this.state, title: '', content: '' });
+  }
+
+
+  shareBlocks = () => {
+    if(this.props.projectType === 'project' && this.props.project._id._id){
+      // project is already shared
+      this.setState({ open: true, title: 'Programm teilen', id: this.props.project._id._id });
+    }
+    else {
+      this.props.shareProject(this.props.name || this.props.project.title, this.props.projectType, this.props.project ? this.props.project._id._id ? this.props.project._id._id : this.props.project._id : undefined);
+    }
+  }
+
+  render() {
+    return (
+      <div style={this.props.style}>
+        <Tooltip title='Projekt teilen' arrow>
+          <IconButton
+            className={this.props.classes.button}
+            onClick={() => this.shareBlocks()}
+          >
+            <FontAwesomeIcon icon={faShareAlt} size="xs" />
+          </IconButton>
+        </Tooltip>
+
+        <Snackbar
+          open={this.state.snackbar}
+          message={this.state.message}
+          type={this.state.type}
+          key={this.state.key}
+        />
+        <Dialog
+          open={this.state.open}
+          title={this.state.title}
+          content={this.state.content}
+          onClose={this.toggleDialog}
+          onClick={this.toggleDialog}
+          button={'Schließen'}
+        >
+          <div style={{ marginTop: '10px' }}>
+            <Typography>Über den folgenden Link kannst du dein Programm teilen:</Typography>
+            <Link to={`/share/${this.state.id}`} onClick={() => this.toggleDialog()} className={this.props.classes.link}>{`${window.location.origin}/share/${this.state.id}`}</Link>
+            <Tooltip title='Link kopieren' arrow style={{ marginRight: '5px' }}>
+              <IconButton
+                onClick={() => {
+                  navigator.clipboard.writeText(`${window.location.origin}/share/${this.state.id}`);
+                  this.setState({ snackbar: true, key: Date.now(), message: 'Link erfolgreich in Zwischenablage gespeichert.', type: 'success' });
+                }}
+              >
+                <FontAwesomeIcon icon={faCopy} size="xs" />
+              </IconButton>
+            </Tooltip>
+            {this.props.project && this.props.project._id._id ?
+              <Typography variant='body2' style={{marginTop: '20px'}}>{`Das Projekt wurde bereits geteilt. Der Link ist noch mindestens ${
+                moment(this.props.project._id.expiresAt).diff(moment().utc(), 'days') === 0 ?
+                  moment(this.props.project._id.expiresAt).diff(moment().utc(), 'hours') === 0 ?
+                    `${moment(this.props.project._id.expiresAt).diff(moment().utc(), 'minutes')} Minuten`
+                  : `${moment(this.props.project._id.expiresAt).diff(moment().utc(), 'hours')} Stunden`
+                : `${moment(this.props.project._id.expiresAt).diff(moment().utc(), 'days')} Tage`} gültig.`}</Typography>
+            : <Typography variant='body2' style={{marginTop: '20px'}}>{`Der Link ist nun ${process.env.REACT_APP_SHARE_LINK_EXPIRES} Tage gültig.`}</Typography>}
+          </div>
+        </Dialog>
+      </div>
+    );
+  };
+}
+
+WorkspaceFunc.propTypes = {
+  shareProject: PropTypes.func.isRequired,
+  name: PropTypes.string.isRequired,
+  message: PropTypes.object.isRequired
+};
+
+const mapStateToProps = state => ({
+  name: state.workspace.name,
+  message: state.message
+});
+
+export default connect(mapStateToProps, { shareProject })(withStyles(styles, { withTheme: true })(WorkspaceFunc));

src/components/Workspace/WorkspaceFunc.js

@@ -0,0 +1,94 @@
+import React, { Component } from 'react';
+import PropTypes from 'prop-types';
+import { connect } from 'react-redux';
+
+import WorkspaceName from './WorkspaceName';
+import SaveProject from './SaveProject';
+import Compile from './Compile';
+import SolutionCheck from '../Tutorial/SolutionCheck';
+import DownloadProject from './DownloadProject';
+import OpenProject from './OpenProject';
+import Screenshot from './Screenshot';
+import ShareProject from './ShareProject';
+import ResetWorkspace from './ResetWorkspace';
+import DeleteProject from './DeleteProject';
+
+class WorkspaceFunc extends Component {
+
+  render() {
+    return (
+      <div style={{ width: 'max-content', display: 'flex' }}>
+
+        {!this.props.assessment ?
+          <WorkspaceName
+            style={{marginRight: '5px'}}
+            multiple={this.props.multiple}
+            project={this.props.project}
+            projectType={this.props.projectType}
+          />
+          : null}
+
+        {this.props.assessment ?
+          <SolutionCheck />
+        : !this.props.multiple ?
+            <Compile iconButton />
+          : null}
+
+        {this.props.user && !this.props.multiple?
+          <SaveProject
+            style={{marginRight: '5px'}}
+            projectType={this.props.projectType}
+            project={this.props.project}
+          />
+        : null}
+
+        {!this.props.multiple ?
+          <DownloadProject style={{marginRight: '5px'}} />
+        : null}
+
+        {!this.props.assessment && !this.props.multiple?
+          <OpenProject
+            style={{marginRight: '5px'}}
+            assessment={this.props.assessment}
+          />
+        : null}
+
+        {!this.props.assessment && !this.props.multiple?
+          <Screenshot style={{marginRight: '5px'}} />
+        : null}
+
+        {this.props.projectType !== 'gallery' && !this.props.assessment ?
+          <ShareProject
+            style={{marginRight: '5px'}}
+            multiple={this.props.multiple}
+            project={this.props.project}
+            projectType={this.props.projectType}
+          />
+        :null}
+
+        {!this.props.multiple ?
+          <ResetWorkspace style={this.props.projectType === 'project' || this.props.projectType === 'gallery' ? { marginRight: '5px' }:null}
+          />
+        : null}
+
+        {!this.props.assessment && (this.props.projectType === 'project' || this.props.projectType === 'gallery') && this.props.user && this.props.user.email === this.props.project.creator ?
+          <DeleteProject
+            project={this.props.project}
+            projectType={this.props.projectType}
+          />
+        :null}
+
+      </div>
+    );
+  };
+}
+
+WorkspaceFunc.propTypes = {
+  user: PropTypes.object
+};
+
+const mapStateToProps = state => ({
+  user: state.auth.user
+});
+
+export default connect(mapStateToProps, null)(WorkspaceFunc);

src/components/Workspace/WorkspaceName.js

@@ -0,0 +1,150 @@
+import React, { Component } from 'react';
+import PropTypes from 'prop-types';
+import { connect } from 'react-redux';
+import { workspaceName } from '../../actions/workspaceActions';
+import { setDescription, updateProject } from '../../actions/projectActions';
+
+import Snackbar from '../Snackbar';
+import Dialog from '../Dialog';
+
+import withWidth, { isWidthDown } from '@material-ui/core/withWidth';
+import { withStyles } from '@material-ui/core/styles';
+import Button from '@material-ui/core/Button';
+import Tooltip from '@material-ui/core/Tooltip';
+import TextField from '@material-ui/core/TextField';
+import Typography from '@material-ui/core/Typography';
+
+import { faPen } from "@fortawesome/free-solid-svg-icons";
+import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
+
+const styles = (theme) => ({
+  workspaceName: {
+    backgroundColor: theme.palette.secondary.main,
+    borderRadius: '25px',
+    display: 'inline-flex',
+    cursor: 'pointer',
+    '&:hover': {
+      color: theme.palette.primary.main,
+    }
+  }
+});
+
+
+class WorkspaceName extends Component {
+
+  constructor(props) {
+    super(props);
+    this.inputRef = React.createRef();
+    this.state = {
+      title: '',
+      content: '',
+      open: false,
+      name: props.name,
+      description: props.description,
+      snackbar: false,
+      type: '',
+      key: '',
+      message: ''
+    };
+  }
+
+  componentDidUpdate(props) {
+    if (props.name !== this.props.name) {
+      this.setState({ name: this.props.name });
+    }
+    if (props.description !== this.props.description) {
+      this.setState({ description: this.props.description });
+    }
+  }
+
+  toggleDialog = () => {
+    this.setState({ open: !this.state, title: '', content: '' });
+  }
+
+  setFileName = (e) => {
+    this.setState({ name: e.target.value });
+  }
+
+  setDescription = (e) => {
+    this.setState({ description: e.target.value });
+  }
+
+  renameWorkspace = () => {
+    this.props.workspaceName(this.state.name);
+    this.toggleDialog();
+    if(this.props.projectType === 'project' || this.props.projectType === 'gallery' || this.state.projectType === 'gallery'){
+      if(this.props.projectType === 'gallery' || this.state.projectType === 'gallery'){
+        this.props.setDescription(this.state.description);
+      }
+      if(this.state.projectType === 'gallery'){
+        this.saveGallery();
+      } else {
+        this.props.updateProject(this.props.projectType, this.props.project._id._id ? this.props.project._id._id : this.props.project._id);
+      }
+    } else {
+      this.setState({ snackbar: true, type: 'success', key: Date.now(), message: `Das Projekt wurde erfolgreich in '${this.state.name}' umbenannt.` });
+    }
+  }
+
+  render() {
+    return (
+      <div style={this.props.style}>
+        <Tooltip title={`Titel des Projektes${this.props.name ? `: ${this.props.name}` : ''}`} arrow style={{height: '100%'}}>
+          <div
+            className={this.props.classes.workspaceName}
+            onClick={() => {if(this.props.multiple){this.props.workspaceName(this.props.project.title);if(this.props.projectType === 'gallery'){this.props.setDescription(this.props.project.description);}} this.setState({ open: true, title: this.props.projectType === 'gallery' ? 'Projektdaten ändern': this.props.projectType === 'project' ? 'Projekt umbenennen' : 'Projekt benennen', content: this.props.projectType === 'gallery' ? 'Bitte gib einen Titel und eine Beschreibung für das Galerie-Projekt ein und bestätige die Angaben mit einem Klick auf \'Eingabe\'.':'Bitte gib einen Namen für das Projekt ein und bestätige diesen mit einem Klick auf \'Eingabe\'.' }) }}
+          >
+            {this.props.name && !isWidthDown(this.props.projectType === 'project' || this.props.projectType === 'gallery' ? 'xl':'xs', this.props.width) ?
+              <Typography style={{ margin: 'auto -3px auto 12px' }}>{this.props.name}</Typography>
+            : null}
+            <div style={{ width: '40px', display: 'flex' }}>
+              <FontAwesomeIcon icon={faPen} style={{ height: '18px', width: '18px', margin: 'auto' }} />
+            </div>
+          </div>
+        </Tooltip>
+
+        <Snackbar
+          open={this.state.snackbar}
+          message={this.state.message}
+          type={this.state.type}
+          key={this.state.key}
+        />
+        <Dialog
+          open={this.state.open}
+          title={this.state.title}
+          content={this.state.content}
+          onClose={() => {this.toggleDialog(); this.setState({ name: this.props.name, description: this.props.description });}}
+          onClick={() => {this.toggleDialog(); this.setState({ name: this.props.name, description: this.props.description });}}
+          button={'Abbrechen'}
+        >
+          <div style={{ marginTop: '10px' }}>
+            {this.props.projectType === 'gallery' || this.state.projectType === 'gallery' ?
+              <div>
+                <TextField autoFocus placeholder={this.state.saveXml ? 'Dateiname' : 'Projekttitel'} value={this.state.name} onChange={this.setFileName} style={{marginBottom: '10px'}}/>
+                <TextField fullWidth multiline placeholder={'Projektbeschreibung'} value={this.state.description} onChange={this.setDescription} style={{ marginBottom: '10px' }} />
+              </div>
+            : <TextField autoFocus placeholder={this.state.saveXml ? 'Dateiname' : 'Projekttitel'} value={this.state.name} onChange={this.setFileName} style={{ marginRight: '10px' }} />}
+            <Button disabled={!this.state.name} variant='contained' color='primary' onClick={() => { this.renameWorkspace(); this.toggleDialog(); }}>Eingabe</Button>
+          </div>
+        </Dialog>
+      </div>
+    );
+  };
+}
+
+WorkspaceName.propTypes = {
+  workspaceName: PropTypes.func.isRequired,
+  setDescription: PropTypes.func.isRequired,
+  updateProject: PropTypes.func.isRequired,
+  name: PropTypes.string.isRequired,
+  description: PropTypes.string.isRequired,
+  message: PropTypes.object.isRequired,
+};
+
+const mapStateToProps = state => ({
+  name: state.workspace.name,
+  description: state.project.description,
+  message: state.message,
+});
+
+export default connect(mapStateToProps, { workspaceName, setDescription, updateProject })(withStyles(styles, { withTheme: true })(withWidth()(WorkspaceName)));

src/components/WorkspaceFunc.js

@@ -1,480 +0,0 @@
-import React, { Component } from 'react';
-import PropTypes from 'prop-types';
-import { connect } from 'react-redux';
-import { clearStats, onChangeCode, workspaceName } from '../actions/workspaceActions';
-import { updateProject, deleteProject, shareProject, setDescription } from '../actions/projectActions';
-
-import * as Blockly from 'blockly/core';
-
-import { withRouter } from 'react-router-dom';
-import axios from 'axios';
-import moment from 'moment';
-import { saveAs } from 'file-saver';
-
-import { detectWhitespacesAndReturnReadableResult } from '../helpers/whitespace';
-import { initialXml } from './Blockly/initialXml.js';
-
-import Compile from './Compile';
-import SolutionCheck from './Tutorial/SolutionCheck';
-import Snackbar from './Snackbar';
-import Dialog from './Dialog';
-
-import { Link } from 'react-router-dom';
-
-import withWidth, { isWidthDown } from '@material-ui/core/withWidth';
-import { withStyles } from '@material-ui/core/styles';
-import Button from '@material-ui/core/Button';
-import IconButton from '@material-ui/core/IconButton';
-import Tooltip from '@material-ui/core/Tooltip';
-import TextField from '@material-ui/core/TextField';
-import Typography from '@material-ui/core/Typography';
-
-import { faPen, faSave, faUpload, faFileDownload, faTrashAlt, faCamera, faShare, faShareAlt, faCopy } from "@fortawesome/free-solid-svg-icons";
-import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
-
-const styles = (theme) => ({
-  button: {
-    backgroundColor: theme.palette.primary.main,
-    color: theme.palette.primary.contrastText,
-    width: '40px',
-    height: '40px',
-    '&:hover': {
-      backgroundColor: theme.palette.primary.main,
-      color: theme.palette.primary.contrastText,
-    }
-  },
-  workspaceName: {
-    backgroundColor: theme.palette.secondary.main,
-    borderRadius: '25px',
-    display: 'inline-flex',
-    cursor: 'pointer',
-    '&:hover': {
-      color: theme.palette.primary.main,
-    }
-  },
-  buttonTrash: {
-    backgroundColor: theme.palette.error.dark,
-    color: theme.palette.primary.contrastText,
-    width: '40px',
-    height: '40px',
-    '&:hover': {
-      backgroundColor: theme.palette.error.dark,
-      color: theme.palette.primary.contrastText,
-    }
-  },
-  link: {
-    color: theme.palette.primary.main,
-    textDecoration: 'none',
-    '&:hover': {
-      color: theme.palette.primary.main,
-      textDecoration: 'underline'
-    }
-  }
-});
-
-
-
-class WorkspaceFunc extends Component {
-
-  constructor(props) {
-    super(props);
-    this.inputRef = React.createRef();
-    this.state = {
-      title: '',
-      content: '',
-      open: false,
-      file: false,
-      saveFile: false,
-      share: false,
-      name: props.name,
-      description: props.description,
-      snackbar: false,
-      type: '',
-      key: '',
-      message: '',
-      id: ''
-    };
-  }
-
-  componentDidUpdate(props) {
-    if (props.name !== this.props.name) {
-      this.setState({ name: this.props.name });
-    }
-    if (props.description !== this.props.description) {
-      this.setState({ description: this.props.description });
-    }
-    if(this.props.message !== props.message){
-      if(this.props.message.id === 'PROJECT_UPDATE_SUCCESS'){
-        this.setState({ snackbar: true, key: Date.now(), message: `Das Projekt wurde erfolgreich aktualisiert.`, type: 'success' });
-      }
-      if(this.props.message.id === 'GALLERY_UPDATE_SUCCESS'){
-        this.setState({ snackbar: true, key: Date.now(), message: `Das Galerie-Projekt wurde erfolgreich aktualisiert.`, type: 'success' });
-      }
-      else if(this.props.message.id === 'PROJECT_DELETE_SUCCESS'){
-        this.props.history.push(`/${this.props.projectType}`);
-      }
-      else if(this.props.message.id === 'PROJECT_UPDATE_FAIL'){
-        this.setState({ snackbar: true, key: Date.now(), message: `Fehler beim Aktualisieren des Projektes. Versuche es noch einmal.`, type: 'error' });
-      }
-      else if(this.props.message.id === 'PROJECT_DELETE_FAIL'){
-        this.setState({ snackbar: true, key: Date.now(), message: `Fehler beim Löschen des Projektes. Versuche es noch einmal.`, type: 'error' });
-      }
-      else if(this.props.message.id === 'SHARE_SUCCESS' && (!this.props.multiple ||
-              (this.props.message.status === this.props.project._id || this.props.message.status === this.props.project._id._id))){
-        this.setState({ share: true, open: true, title: 'Programm teilen', id: this.props.message.status });
-      }
-      else if(this.props.message.id === 'SHARE_FAIL' && (!this.props.multiple ||
-              (this.props.message.status === this.props.project._id || this.props.message.status === this.props.project._id._id))){
-        this.setState({ snackbar: true, key: Date.now(), message: `Fehler beim Erstellen eines Links zum Teilen deines Programmes. Versuche es noch einmal.`, type: 'error' });
-        window.scrollTo(0, 0);
-      }
-    }
-  }
-
-  toggleDialog = () => {
-    this.setState({ open: !this.state, share: false, file: false, saveFile: false, title: '', content: '' });
-  }
-
-  saveProject = () => {
-    var body = {
-      xml: this.props.xml,
-      title: this.props.name
-    };
-    axios.post(`${process.env.REACT_APP_BLOCKLY_API}/project`, body)
-      .then(res => {
-        var project = res.data.project;
-        this.props.history.push(`/project/${project._id}`);
-      })
-      .catch(err => {
-        this.setState({ snackbar: true, key: Date.now(), message: `Fehler beim Speichern des Projektes. Versuche es noch einmal.`, type: 'error' });
-        window.scrollTo(0, 0);
-      });
-  }
-
-  downloadXmlFile = () => {
-    var code = this.props.xml;
-    this.toggleDialog();
-    var fileName = detectWhitespacesAndReturnReadableResult(this.state.name);
-    this.props.workspaceName(this.state.name);
-    fileName = `${fileName}.xml`
-    var blob = new Blob([code], { type: 'text/xml' });
-    saveAs(blob, fileName);
-  }
-
-  shareBlocks = () => {
-    if(this.props.projectType === 'project' && this.props.project._id._id){
-      // project is already shared
-      this.setState({ share: true, open: true, title: 'Programm teilen', id: this.props.project._id._id });
-    }
-    else {
-      this.props.shareProject(this.state.name || this.props.project.title, this.props.projectType, this.props.project ? this.props.project._id._id ? this.props.project._id._id : this.props.project._id : undefined);
-    }
-  }
-
-  getSvg = () => {
-    const workspace = Blockly.getMainWorkspace();
-    var canvas = workspace.svgBlockCanvas_.cloneNode(true);
-
-    if (canvas.children[0] !== undefined) {
-      canvas.removeAttribute("transform");
-
-      // does not work in  react
-      // var cssContent = Blockly.Css.CONTENT.join('');
-      var cssContent = '';
-      for (var i = 0; i < document.getElementsByTagName('style').length; i++) {
-        if (/^blockly.*$/.test(document.getElementsByTagName('style')[i].id)) {
-          cssContent += document.getElementsByTagName('style')[i].firstChild.data.replace(/\..* \./g, '.');
-        }
-      }
-      // ensure that fill-opacity is 1, because there cannot be a replacing
-      // https://github.com/google/blockly/pull/3431/files#diff-00254795773903d3c0430915a68c9521R328
-      cssContent += `.blocklyPath {
-        fill-opacity: 1;
-      }
-      .blocklyPathDark {
-        display: flex;
-      }
-      .blocklyPathLight {
-        display: flex;
-      }  `;
-
-      var css = '<defs><style type="text/css" xmlns="http://www.w3.org/1999/xhtml"><![CDATA[' + cssContent + ']]></style></defs>';
-
-      var bbox = document.getElementsByClassName("blocklyBlockCanvas")[0].getBBox();
-      var content = new XMLSerializer().serializeToString(canvas);
-
-      var xml = `<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"
-                  width="${bbox.width}" height="${bbox.height}" viewBox="${bbox.x} ${bbox.y} ${bbox.width} ${bbox.height}">
-                  ${css}">${content}</svg>`;
-      var fileName = detectWhitespacesAndReturnReadableResult(this.state.name);
-      this.props.workspaceName(this.state.name);
-      fileName = `${fileName}.svg`
-      var blob = new Blob([xml], { type: 'image/svg+xml;base64' });
-      saveAs(blob, fileName);
-    }
-  }
-
-  createFileName = (filetype) => {
-    this.setState({ file: filetype }, () => {
-      if (this.state.name) {
-        this.state.file === 'xml' ? this.downloadXmlFile() : this.getSvg()
-      }
-      else {
-        this.setState({ saveFile: true, file: filetype, open: true, title: this.state.file === 'xml' ? 'Projekt herunterladen' : 'Screenshot erstellen', content: `Bitte gib einen Namen für die Bennenung der ${this.state.file === 'xml' ? 'XML' : 'SVG'}-Datei ein und bestätige diesen mit einem Klick auf 'Eingabe'.` });
-      }
-    });
-  }
-
-  setFileName = (e) => {
-    this.setState({ name: e.target.value });
-  }
-
-  setDescription = (e) => {
-    this.setState({ description: e.target.value });
-  }
-
-  uploadXmlFile = (xmlFile) => {
-    if (xmlFile.type !== 'text/xml') {
-      this.setState({ open: true, file: false, title: 'Unzulässiger Dateityp', content: 'Die übergebene Datei entsprach nicht dem geforderten Format. Es sind nur XML-Dateien zulässig.' });
-    }
-    else {
-      var reader = new FileReader();
-      reader.readAsText(xmlFile);
-      reader.onloadend = () => {
-        var xmlDom = null;
-        try {
-          xmlDom = Blockly.Xml.textToDom(reader.result);
-          const workspace = Blockly.getMainWorkspace();
-          var xmlBefore = this.props.xml;
-          workspace.clear();
-          this.props.clearStats();
-          Blockly.Xml.domToWorkspace(xmlDom, workspace);
-          if (workspace.getAllBlocks().length < 1) {
-            Blockly.Xml.domToWorkspace(Blockly.Xml.textToDom(xmlBefore), workspace)
-            this.setState({ open: true, file: false, title: 'Keine Blöcke', content: 'Es wurden keine Blöcke detektiert. Bitte überprüfe den XML-Code und versuche es erneut.' });
-          }
-          else {
-            if (!this.props.assessment) {
-              var extensionPosition = xmlFile.name.lastIndexOf('.');
-              this.props.workspaceName(xmlFile.name.substr(0, extensionPosition));
-            }
-            this.setState({ snackbar: true, type: 'success', key: Date.now(), message: 'Das Projekt aus gegebener XML-Datei wurde erfolgreich eingefügt.' });
-          }
-        } catch (err) {
-          this.setState({ open: true, file: false, title: 'Ungültige XML', content: 'Die XML-Datei konnte nicht in Blöcke zerlegt werden. Bitte überprüfe den XML-Code und versuche es erneut.' });
-        }
-      };
-    }
-  }
-
-  renameWorkspace = () => {
-    this.props.workspaceName(this.state.name);
-    this.toggleDialog();
-    console.log(this.props.projectType);
-    if(this.props.projectType === 'project' || this.props.projectType === 'gallery'){
-      if(this.props.projectType === 'gallery'){
-        this.props.setDescription(this.state.description);
-      }
-      this.props.updateProject(this.props.projectType, this.props.project._id._id ? this.props.project._id._id : this.props.project._id);
-    } else {
-      this.setState({ snackbar: true, type: 'success', key: Date.now(), message: `Das Projekt wurde erfolgreich in '${this.state.name}' umbenannt.` });
-    }
-  }
-
-  resetWorkspace = () => {
-    const workspace = Blockly.getMainWorkspace();
-    Blockly.Events.disable(); // https://groups.google.com/forum/#!topic/blockly/m7e3g0TC75Y
-    // if events are disabled, then the workspace will be cleared AND the blocks are not in the trashcan
-    const xmlDom = Blockly.Xml.textToDom(initialXml)
-    Blockly.Xml.clearWorkspaceAndLoadFromXml(xmlDom, workspace);
-    Blockly.Events.enable();
-    workspace.options.maxBlocks = Infinity;
-    this.props.onChangeCode();
-    this.props.clearStats();
-    if (!this.props.assessment) {
-      this.props.workspaceName(null);
-    }
-    this.setState({ snackbar: true, type: 'success', key: Date.now(), message: 'Das Projekt wurde erfolgreich zurückgesetzt.' });
-  }
-
-
-
-  render() {
-    return (
-      <div style={{ width: 'max-content', display: 'flex' }}>
-        {!this.props.assessment ?
-          <Tooltip title={`Titel des Projektes${this.props.name ? `: ${this.props.name}` : ''}`} arrow style={{ marginRight: '5px' }}>
-            <div className={this.props.classes.workspaceName} onClick={() => {if(this.props.multiple){this.props.workspaceName(this.props.project.title);if(this.props.projectType === 'gallery'){this.props.setDescription(this.props.project.description);}} this.setState({ file: true, open: true, saveFile: false, title: this.props.projectType === 'gallery' ? 'Projektdaten eintragen':'Projekt benennen', content: this.props.projectType === 'gallery' ? 'Bitte gib einen Titel und eine Beschreibung für das Galerie-Projekt ein und bestätige die Angaben mit einem Klick auf \'Eingabe\'.':'Bitte gib einen Namen für das Projekt ein und bestätige diesen mit einem Klick auf \'Eingabe\'.' }) }}>
-              {this.props.name && !isWidthDown(this.props.projectType === 'project' || this.props.projectType === 'gallery' ? 'xl':'xs', this.props.width) ? <Typography style={{ margin: 'auto -3px auto 12px' }}>{this.props.name}</Typography> : null}
-              <div style={{ width: '40px', display: 'flex' }}>
-                <FontAwesomeIcon icon={faPen} style={{ height: '18px', width: '18px', margin: 'auto' }} />
-              </div>
-            </div>
-          </Tooltip>
-          : null}
-        {this.props.assessment ? <SolutionCheck /> : !this.props.multiple ? <Compile iconButton /> : null}
-        {this.props.user && !this.props.multiple?
-          <Tooltip title={this.props.projectType === 'project'? 'Projekt aktualisieren':'Projekt speichern'} arrow style={{ marginRight: '5px' }}>
-            <IconButton
-              className={this.props.classes.button}
-              onClick={this.props.projectType === 'project' ? () => this.props.updateProject(this.props.projectType, this.props.project._id._id ? this.props.project._id._id : this.props.project._id) : () => this.saveProject()}
-            >
-              <FontAwesomeIcon icon={faSave} size="xs" />
-            </IconButton>
-          </Tooltip>
-        : null}
-        {!this.props.multiple ?
-          <Tooltip title='Projekt herunterladen' arrow style={{ marginRight: '5px' }}>
-            <IconButton
-              className={this.props.classes.button}
-              onClick={() => { this.createFileName('xml'); }}
-            >
-              <FontAwesomeIcon icon={faFileDownload} size="xs" />
-            </IconButton>
-          </Tooltip>
-        : null}
-        {!this.props.assessment && !this.props.multiple?
-          <div ref={this.inputRef} style={{ width: 'max-content', height: '40px', marginRight: '5px' }}>
-            <input
-              style={{ display: 'none' }}
-              accept="text/xml"
-              onChange={(e) => { this.uploadXmlFile(e.target.files[0]) }}
-              id="open-blocks"
-              type="file"
-            />
-            <label htmlFor="open-blocks">
-              <Tooltip title='Projekt öffnen' arrow style={{ marginRight: '5px' }}>
-                <div className={this.props.classes.button} style={{
-                  borderRadius: '50%', cursor: 'pointer', display: 'table-cell',
-                  verticalAlign: 'middle',
-                  textAlign: 'center'
-                }}>
-                  <FontAwesomeIcon icon={faUpload} style={{ width: '18px', height: '18px' }} />
-                </div>
-              </Tooltip>
-            </label>
-          </div>
-        : null}
-        {!this.props.assessment && !this.props.multiple?
-          <Tooltip title='Screenshot erstellen' arrow style={{ marginRight: '5px' }}>
-            <IconButton
-              className={this.props.classes.button}
-              onClick={() => { this.createFileName('svg'); }}
-            >
-              <FontAwesomeIcon icon={faCamera} size="xs" />
-            </IconButton>
-          </Tooltip>
-        : null}
-        {this.props.projectType !== 'gallery' && !this.props.assessment ?
-          <Tooltip title='Projekt teilen' arrow style={{marginRight: '5px'}}>
-            <IconButton
-              className={this.props.classes.button}
-              onClick={() => this.shareBlocks()}
-            >
-              <FontAwesomeIcon icon={faShareAlt} size="xs" />
-            </IconButton>
-          </Tooltip>
-        :null}
-        {!this.props.multiple ?
-          <Tooltip title='Workspace zurücksetzen' arrow style={this.props.projectType === 'project' || this.props.projectType === 'gallery' ? { marginRight: '5px' }:null}>
-            <IconButton
-              className={this.props.classes.button}
-              onClick={() => this.resetWorkspace()}
-            >
-              <FontAwesomeIcon icon={faShare} size="xs" flip='horizontal' />
-            </IconButton>
-          </Tooltip>
-        : null}
-        {!this.props.assessment && (this.props.projectType === 'project' || this.props.projectType === 'gallery') ?
-          <Tooltip title='Projekt löschen' arrow>
-            <IconButton
-              className={this.props.classes.buttonTrash}
-              onClick={() => this.props.deleteProject(this.props.projectType, this.props.project._id._id ? this.props.project._id._id : this.props.project._id)}
-            >
-              <FontAwesomeIcon icon={faTrashAlt} size="xs" />
-            </IconButton>
-          </Tooltip>
-        :null}
-
-        <Dialog
-          open={this.state.open}
-          title={this.state.title}
-          content={this.state.content}
-          onClose={this.toggleDialog}
-          onClick={this.state.file ? () => { this.toggleDialog(); this.setState({ name: this.props.name }) } : this.toggleDialog}
-          button={this.state.file ? 'Abbrechen' : 'Schließen'}
-        >
-          {this.state.file ?
-            <div style={{ marginTop: '10px' }}>
-              {this.props.projectType === 'gallery' ?
-                <div>
-                  <TextField autoFocus placeholder={this.state.saveXml ? 'Dateiname' : 'Projekttitel'} value={this.state.name} onChange={this.setFileName} style={{marginBottom: '10px'}}/>
-                  <TextField fullWidth multiline placeholder={'Projektbeschreibung'} value={this.state.description} onChange={this.setDescription} style={{ marginBottom: '10px' }} />
-                </div>
-              : <TextField autoFocus placeholder={this.state.saveXml ? 'Dateiname' : 'Projekttitel'} value={this.state.name} onChange={this.setFileName} style={{ marginRight: '10px' }} />}
-              <Button disabled={!this.state.name} variant='contained' color='primary' onClick={() => { this.state.saveFile ? this.state.file === 'xml' ? this.downloadXmlFile() : this.getSvg() : this.renameWorkspace(); this.toggleDialog(); }}>Eingabe</Button>
-            </div>
-          : this.state.share ?
-            <div style={{ marginTop: '10px' }}>
-              <Typography>Über den folgenden Link kannst du dein Programm teilen:</Typography>
-              <Link to={`/share/${this.state.id}`} onClick={() => this.toggleDialog()} className={this.props.classes.link}>{`${window.location.origin}/share/${this.state.id}`}</Link>
-              <Tooltip title='Link kopieren' arrow style={{ marginRight: '5px' }}>
-                <IconButton
-                  onClick={() => {
-                    navigator.clipboard.writeText(`${window.location.origin}/share/${this.state.id}`);
-                    this.setState({ snackbar: true, key: Date.now(), message: 'Link erfolgreich in Zwischenablage gespeichert.', type: 'success' });
-                  }}
-                >
-                  <FontAwesomeIcon icon={faCopy} size="xs" />
-                </IconButton>
-              </Tooltip>
-              {this.props.project && this.props.project._id._id ?
-                <Typography variant='body2' style={{marginTop: '20px'}}>{`Das Projekt wurde bereits geteilt. Der Link ist noch mindestens ${
-                  moment(this.props.project._id.expiresAt).diff(moment().utc(), 'days') === 0 ?
-                    moment(this.props.project._id.expiresAt).diff(moment().utc(), 'hours') === 0 ?
-                      `${moment(this.props.project._id.expiresAt).diff(moment().utc(), 'minutes')} Minuten`
-                    : `${moment(this.props.project._id.expiresAt).diff(moment().utc(), 'hours')} Stunden`
-                  : `${moment(this.props.project._id.expiresAt).diff(moment().utc(), 'days')} Tage`} gültig.`}</Typography>
-              : <Typography variant='body2' style={{marginTop: '20px'}}>{`Der Link ist nun ${process.env.REACT_APP_SHARE_LINK_EXPIRES} Tage gültig.`}</Typography>}
-            </div>
-          : null}
-        </Dialog>
-
-        <Snackbar
-          open={this.state.snackbar}
-          message={this.state.message}
-          type={this.state.type}
-          key={this.state.key}
-        />
-
-      </div>
-    );
-  };
-}
-
-WorkspaceFunc.propTypes = {
-  clearStats: PropTypes.func.isRequired,
-  onChangeCode: PropTypes.func.isRequired,
-  workspaceName: PropTypes.func.isRequired,
-  updateProject: PropTypes.func.isRequired,
-  shareProject: PropTypes.func.isRequired,
-  deleteProject: PropTypes.func.isRequired,
-  setDescription: PropTypes.func.isRequired,
-  arduino: PropTypes.string.isRequired,
-  xml: PropTypes.string.isRequired,
-  name: PropTypes.string.isRequired,
-  description: PropTypes.string.isRequired,
-  message: PropTypes.object.isRequired,
-  user: PropTypes.object
-};
-
-const mapStateToProps = state => ({
-  arduino: state.workspace.code.arduino,
-  xml: state.workspace.code.xml,
-  name: state.workspace.name,
-  description: state.project.description,
-  message: state.message,
-  user: state.auth.user
-});
-
-export default connect(mapStateToProps, { clearStats, onChangeCode, workspaceName, updateProject, shareProject, deleteProject, setDescription })(withStyles(styles, { withTheme: true })(withWidth()(withRouter(WorkspaceFunc))));