From 6db8c094ea21270449e97a048fd375fd232166bc Mon Sep 17 00:00:00 2001
From: Delucse <46593742+Delucse@users.noreply.github.com>
Date: Tue, 1 Dec 2020 13:29:52 +0100
Subject: [PATCH] create and display content to share

---
 src/components/Home.js          |  90 ++++++++++++++++---------
 src/components/WorkspaceFunc.js | 114 ++++++++++++++------------------
 2 files changed, 106 insertions(+), 98 deletions(-)

diff --git a/src/components/Home.js b/src/components/Home.js
index 7729aad..09a5248 100644
--- a/src/components/Home.js
+++ b/src/components/Home.js
@@ -5,6 +5,8 @@ import { clearStats, workspaceName } from '../actions/workspaceActions';
 
 import * as Blockly from 'blockly/core';
 
+import axios from 'axios';
+
 import WorkspaceStats from './WorkspaceStats';
 import WorkspaceFunc from './WorkspaceFunc';
 import BlocklyWindow from './Blockly/BlocklyWindow';
@@ -17,6 +19,8 @@ import Grid from '@material-ui/core/Grid';
 import IconButton from '@material-ui/core/IconButton';
 import Tooltip from '@material-ui/core/Tooltip';
 import { withStyles } from '@material-ui/core/styles';
+import Backdrop from '@material-ui/core/Backdrop';
+import CircularProgress from '@material-ui/core/CircularProgress';
 
 import { faCode } from "@fortawesome/free-solid-svg-icons";
 import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
@@ -50,17 +54,28 @@ class Home extends Component {
     gallery: [],
     share: [],
     projectToLoad: undefined,
+    progress: false,
     stats: window.localStorage.getItem('stats'),
   }
 
   componentDidMount() {
     this.setState({ stats: window.localStorage.getItem('stats') })
-    this.props.workspaceName(createNameId());
-    fetch(process.env.REACT_APP_BLOCKLY_API + this.props.location.pathname)
-      .then(res => res.json())
-      .then((data) => {
-        this.setState({ projectToLoad: data })
-      })
+    if(this.props.match.params.shareId || this.props.match.params.galleryId){
+      this.setState({progress: true});
+      axios.get(`${process.env.REACT_APP_BLOCKLY_API}${this.props.location.pathname}`)
+        .then(res => {
+          var shareContent = res.data.content;
+          this.props.workspaceName(res.data.content.name);
+          this.setState({ projectToLoad: res.data.content, progress: false });
+        })
+        .catch(err => {
+          this.setState({ progress: false, 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);
+        });
+    }
+    else {
+      this.props.workspaceName(createNameId());
+    }
   }
 
 
@@ -91,35 +106,44 @@ class Home extends Component {
   render() {
     return (
       <div>
-        {this.state.stats ?
-          <div style={{ float: 'left', height: '40px', position: 'relative' }}><WorkspaceStats /></div>
-          : null
-        }
-        <div style={{ float: 'right', height: '40px', marginBottom: '20px' }}><WorkspaceFunc /></div>
-        <Grid container spacing={2}>
-          <Grid item xs={12} md={this.state.codeOn ? 8 : 12} style={{ position: 'relative' }}>
-            <Tooltip title={this.state.codeOn ? 'Code ausblenden' : 'Code anzeigen'} >
-              <IconButton
-                className={this.state.codeOn ? this.props.classes.codeOn : this.props.classes.codeOff}
-                style={{ width: '40px', height: '40px', position: 'absolute', top: -12, right: 8, zIndex: 21 }}
-                onClick={() => this.onChange()}
-              >
-                <FontAwesomeIcon icon={faCode} size="xs" />
-              </IconButton>
-            </Tooltip>
-            <TrashcanButtons />
-            {this.state.projectToLoad ?
-              < BlocklyWindow blocklyCSS={{ height: '80vH' }} initialXml={this.state.projectToLoad.xml} /> : < BlocklyWindow blocklyCSS={{ height: '80vH' }} />
-            }
+        {this.state.progress ?
+          <Backdrop open invisible>
+            <CircularProgress color="primary" />
+          </Backdrop>
+         :
+          <div>
+          {this.state.stats ?
+            <div style={{ float: 'left', height: '40px', position: 'relative' }}><WorkspaceStats /></div>
+            : null
+          }
+          <div style={{ float: 'right', height: '40px', marginBottom: '20px' }}><WorkspaceFunc /></div>
+          <Grid container spacing={2}>
+            <Grid item xs={12} md={this.state.codeOn ? 8 : 12} style={{ position: 'relative' }}>
+              <Tooltip title={this.state.codeOn ? 'Code ausblenden' : 'Code anzeigen'} >
+                <IconButton
+                  className={this.state.codeOn ? this.props.classes.codeOn : this.props.classes.codeOff}
+                  style={{ width: '40px', height: '40px', position: 'absolute', top: -12, right: 8, zIndex: 21 }}
+                  onClick={() => this.onChange()}
+                >
+                  <FontAwesomeIcon icon={faCode} size="xs" />
+                </IconButton>
+              </Tooltip>
+              <TrashcanButtons />
+              {this.state.projectToLoad ?
+                < BlocklyWindow blocklyCSS={{ height: '80vH' }} initialXml={this.state.projectToLoad.xml} />
+              : < BlocklyWindow blocklyCSS={{ height: '80vH' }} />
+              }
 
-          </Grid>
-          {this.state.codeOn ?
-            <Grid item xs={12} md={4}>
-              <CodeViewer />
             </Grid>
-            : null}
-        </Grid>
-        <HintTutorialExists />
+            {this.state.codeOn ?
+              <Grid item xs={12} md={4}>
+                <CodeViewer />
+              </Grid>
+              : null}
+          </Grid>
+          <HintTutorialExists />
+        </div>
+      }
       </div>
     );
   };
diff --git a/src/components/WorkspaceFunc.js b/src/components/WorkspaceFunc.js
index 253f9b4..c78c4f8 100644
--- a/src/components/WorkspaceFunc.js
+++ b/src/components/WorkspaceFunc.js
@@ -5,7 +5,9 @@ import { clearStats, onChangeCode, workspaceName } from '../actions/workspaceAct
 
 import * as Blockly from 'blockly/core';
 
+import axios from 'axios';
 import { saveAs } from 'file-saver';
+import { createId } from 'mnemonic-id';
 
 import { detectWhitespacesAndReturnReadableResult } from '../helpers/whitespace';
 import { initialXml } from './Blockly/initialXml.js';
@@ -14,6 +16,8 @@ import Compile from './Compile';
 import SolutionCheck from './Tutorial/SolutionCheck';
 import Snackbar from './Snackbar';
 
+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';
@@ -21,7 +25,6 @@ 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 { createId } from 'mnemonic-id';
 
 
 import Dialog from './Dialog';
@@ -33,7 +36,7 @@ import DialogTitle from '@material-ui/core/DialogTitle';
 
 
 
-import { faPen, faSave, faUpload, faCamera, faShare, faShareAlt } from "@fortawesome/free-solid-svg-icons";
+import { faPen, faSave, faUpload, faCamera, faShare, faShareAlt, faCopy } from "@fortawesome/free-solid-svg-icons";
 import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 
 const styles = (theme) => ({
@@ -55,6 +58,14 @@ const styles = (theme) => ({
     '&:hover': {
       color: theme.palette.primary.main,
     }
+  },
+  link: {
+    color: theme.palette.primary.main,
+    textDecoration: 'none',
+    '&:hover': {
+      color: theme.palette.primary.main,
+      textDecoration: 'underline'
+    }
   }
 });
 
@@ -74,14 +85,13 @@ class WorkspaceFunc extends Component {
       share: false,
       name: props.name,
       snackbar: false,
+      type: '',
       key: '',
       message: '',
       id: ''
     };
   }
 
-
-
   componentDidUpdate(props) {
     if (props.name !== this.props.name) {
       this.setState({ name: this.props.name });
@@ -89,7 +99,7 @@ class WorkspaceFunc extends Component {
   }
 
   toggleDialog = () => {
-    this.setState({ open: !this.state, share: false });
+    this.setState({ open: !this.state, share: false, file: false, saveFile: false, title: '', content: '' });
   }
 
   saveXmlFile = () => {
@@ -103,38 +113,20 @@ class WorkspaceFunc extends Component {
   }
 
   shareBlocks = () => {
-    let code = this.props.xml;
-    let requestOptions = '';
-    let id = '';
-    if (this.state.id !== '') {
-      requestOptions = {
-        method: 'PUT',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({
-          id: this.state.id,
-          name: this.state.name,
-          xml: code
-        })
-      };
-      fetch(process.env.REACT_APP_BLOCKLY_API + '/share' + this.state.id, requestOptions)
-        .then(response => response.json())
-        .then(data => this.setState({ share: true }));
-    }
-    else {
-      id = createId(10);
-      requestOptions = {
-        method: 'POST',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({
-          id: id,
-          name: this.state.name,
-          xml: code
-        })
-      };
-      fetch(process.env.REACT_APP_BLOCKLY_API + '/share', requestOptions)
-        .then(response => response.json())
-        .then(data => this.setState({ id: data.id, share: true }));
-    }
+    var body = {
+      _id: createId(10),
+      name: this.state.name,
+      xml: this.props.xml
+    };
+    axios.post(`${process.env.REACT_APP_BLOCKLY_API}/share`, body)
+      .then(res => {
+        var shareContent = res.data.content;
+        this.setState({ share: true, open: true, title: 'Programm teilen', id: shareContent._id });
+      })
+      .catch(err => {
+        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);
+      });
   }
 
   getSvg = () => {
@@ -220,7 +212,7 @@ class WorkspaceFunc extends Component {
               var extensionPosition = xmlFile.name.lastIndexOf('.');
               this.props.workspaceName(xmlFile.name.substr(0, extensionPosition));
             }
-            this.setState({ snackbar: true, key: Date.now(), message: 'Das Projekt aus gegebener XML-Datei wurde erfolgreich eingefügt.' });
+            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.' });
@@ -232,7 +224,7 @@ class WorkspaceFunc extends Component {
   renameWorkspace = () => {
     this.props.workspaceName(this.state.name);
     this.toggleDialog();
-    this.setState({ snackbar: true, key: Date.now(), message: `Das Projekt wurde erfolgreich in '${this.state.name}' umbenannt.` });
+    this.setState({ snackbar: true, type: 'success', key: Date.now(), message: `Das Projekt wurde erfolgreich in '${this.state.name}' umbenannt.` });
   }
 
   resetWorkspace = () => {
@@ -248,7 +240,7 @@ class WorkspaceFunc extends Component {
     if (!this.props.solutionCheck) {
       this.props.workspaceName(null);
     }
-    this.setState({ snackbar: true, key: Date.now(), message: 'Das Projekt wurde erfolgreich zurückgesetzt.' });
+    this.setState({ snackbar: true, type: 'success', key: Date.now(), message: 'Das Projekt wurde erfolgreich zurückgesetzt.' });
   }
 
 
@@ -320,29 +312,6 @@ class WorkspaceFunc extends Component {
           </IconButton>
         </Tooltip>
 
-        <Dialog open={this.state.share} onClose={this.toggleDialog} aria-labelledby="form-dialog-title">
-          <DialogTitle id="form-dialog-title">Dein Link wurde erstellt.</DialogTitle>
-          <DialogContent>
-            <DialogContentText>
-              Über den folgenden Link kannst du dein Programm teilen.
-          </DialogContentText>
-            <TextField
-              autoFocus
-              margin="dense"
-              id="name"
-              defaultValue={window.location.origin + "/share/" + this.state.id}
-              label="url"
-              type="email"
-              fullWidth
-            />
-          </DialogContent>
-          <DialogActions>
-            <Button onClick={this.toggleDialog} color="primary">
-              Cancel
-          </Button>
-          </DialogActions>
-        </Dialog>
-
         <Dialog
           open={this.state.open}
           title={this.state.title}
@@ -356,13 +325,28 @@ class WorkspaceFunc extends Component {
               <TextField autoFocus placeholder={this.state.saveXml ? 'Dateiname' : 'Projektname'} 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.saveXmlFile() : this.getSvg() : this.renameWorkspace(); this.toggleDialog(); }}>Eingabe</Button>
             </div>
-            : null}
+          : this.state.share ?
+            <div style={{ marginTop: '10px' }}>
+              <Typography>Über den folgenden Link kannst du dein Programm teilen:</Typography>
+              <Link to={`/share/${this.state.id}`} className={this.props.classes.link}>{`${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>
+            </div>
+          : null}
         </Dialog>
 
         <Snackbar
           open={this.state.snackbar}
           message={this.state.message}
-          type='success'
+          type={this.state.type}
           key={this.state.key}
         />