Added delete option for pictures

src/Vegetable.css

@@ -36,3 +36,10 @@ top: 33%;
 .carousel-inner img {
   max-width: 100%;
 }
+
+
+.deletePicture {
+  position: absolute;
+  right: 16px;
+  top: 16px;
+}

src/Vegetable.js

@@ -17,15 +17,15 @@ import {
 } from 'react-icons/fa';
 import {
   NotificationContainer,
-  NotificationManager
+  NotificationManager,
 } from 'react-notifications';
 import Navigation from './Navigation';
 import Header from './Header';
 import API from './Api';
-import VegetableMain from './Vegetable/Main'
+import VegetableMain from './Vegetable/Main';
-import VegetableCarousel from './Vegetable/Carousel'
+import VegetableCarousel from './Vegetable/Carousel';
-import VegetableMap from './Vegetable/Map'
+import VegetableMap from './Vegetable/Map';
-import VegetablesProperties from './Vegetable/Properties'
+import VegetablesProperties from './Vegetable/Properties';
 
 import './Vegetable.css';
 import 'react-notifications/lib/notifications.css';
@@ -42,10 +42,12 @@ class Vegetable extends Component {
         description: '',
         Pictures: [],
       },
+      uploadPictures: 0,
+      uploadedPictures: 0,
       imagePreviewUrl: '',
       imagesPreviewUrls: [],
       activeTab: '1',
-      availableProperties: []
+      availableProperties: [],
     };
 
     this.handleChange = this.handleChange.bind(this);
@@ -53,8 +55,8 @@ class Vegetable extends Component {
     this.updateVegetable = this.updateVegetable.bind(this);
     this.changeMainPicture = this.changeMainPicture.bind(this);
     this.addPicture = this.addPicture.bind(this);
+    this.deletePicture = this.deletePicture.bind(this);
     this.toggle = this.toggle.bind(this);
-    this.postPicture = this.postPicture.bind(this);
     this.updateValueFromChild = this.updateValueFromChild.bind(this);
 
     this.getVegetable(props.match.params.categoryId, props.match.params.vegetableId);
@@ -102,21 +104,73 @@ class Vegetable extends Component {
 
   addPicture(file, reader) {
     this.setState(prevState => ({
+      uploadPictures: prevState.uploadPictures + 1,
+    }), () => {
+      const fd = new FormData();
+      NotificationManager.info('Sauvegarde de l\'image en cours...');
+
+      fd.append('picture', file);
+
+      API.post(`types/${this.state.Vegetable.Type.id}/vegetables/${this.state.Vegetable.id}/pictures`, fd)
+        .then((res) => {
+          const picture = res.data;
+          this.setState(prevState => ({
+            uploadedPictures: prevState.uploadedPictures + 1,
             Vegetable: {
               ...prevState.Vegetable,
               Pictures: [
                 ...prevState.Vegetable.Pictures,
-          file
+                picture,
-        ]
+              ],
             },
             imagesPreviewUrls: [
               ...prevState.imagesPreviewUrls,
-        reader.result
+              picture.url,
             ],
-      activeIndex: prevState.imagesPreviewUrls.length
+            activeIndex: prevState.imagesPreviewUrls.length,
           }));
+          NotificationManager.success('Image sauvegardée');
+        })
+        .catch(() => {
+          NotificationManager.error('Impossible d\'ajouter cette image');
+        });
+    });
+  }
 
-    this.postPicture(file);
+  deletePicture(id) {
+    API.delete(`types/${this.state.Vegetable.Type.id}/vegetables/${this.state.Vegetable.id}/pictures/${id}`)
+      .then(() => {
+        NotificationManager.success('Image supprimée');
+        const Pictures = this.state.Vegetable.Pictures;
+        const urls = this.state.imagesPreviewUrls;
+        let url = null;
+
+        for (let i = 0; i < Pictures.length; i++) {
+          if (Pictures[i].id === id) {
+            url = Pictures[i].url;
+            Pictures.splice(i, 1);
+            break;
+          }
+        }
+        for (let i = 0; i < urls.length; i++) {
+          if (urls[i] === url) {
+            urls.splice(i, 1);
+            break;
+          }
+        }
+
+        this.setState(prevState => ({
+          ...prevState,
+          imagesPreviewUrls: urls,
+          Vegetable: {
+            ...prevState.Vegetable,
+            Pictures,
+          },
+        }));
+      })
+      .catch(() => {
+        NotificationManager.error('Impossible de supprimer cette image');
+      });
   }
 
   updateVegetable(event) {
@@ -126,12 +180,12 @@ class Vegetable extends Component {
     const requests = 1 + this.state.Vegetable.Properties.length;
     let requestsDone = 0;
 
-    let isDone = () => {
+    const isDone = () => {
       if (requests === requestsDone) {
         NotificationManager.success('Sauvegarde terminée');
         this.getVegetable(this.props.match.params.categoryId, this.props.match.params.vegetableId);
       }
-    }
+    };
 
     // Patch Vegetable
     const fd = new FormData();
@@ -158,7 +212,7 @@ class Vegetable extends Component {
       });
 
     // Patch or create Properties
-    this.state.Vegetable.Properties.forEach(propertyItem => {
+    this.state.Vegetable.Properties.forEach((propertyItem) => {
       if (propertyItem.id) {
         API.patch(`types/${this.state.Vegetable.Type.id}/vegetables/${this.state.Vegetable.id}/properties/${propertyItem.id}`, propertyItem)
           .then((res) => {
@@ -178,35 +232,20 @@ class Vegetable extends Component {
             NotificationManager.error(`Impossile de sauvegarder la propriété ayant pour valeur ${propertyItem.value}`);
           });
       }
-    })
-
-  }
-
-  postPicture(picture) {
-    const fd = new FormData();
-
-    fd.append('picture', picture);
-
-    API.post(`types/${this.state.Vegetable.Type.id}/vegetables/${this.state.Vegetable.id}/pictures`, fd)
-      .then((res) => {
-        // this.setState({ Category: res.data });
-      })
-      .catch(() => {
-        NotificationManager.error(`Impossible d'ajouter cette image`);
     });
   }
 
   getVegetable(categoryId, vegetableId) {
     API.get('properties')
-      .then(res => {
+      .then((res) => {
         // availableProperties
         if (res.status === 200) {
           this.setState({
-            availableProperties: res.data.rows
+            availableProperties: res.data.rows,
           });
         }
       })
-      .catch(e => {
+      .catch((e) => {
         NotificationManager.error('Erreur lors de la récupération des types de propriétés');
       });
 
@@ -214,7 +253,7 @@ class Vegetable extends Component {
       .then((res) => {
         if (res.status === 200) {
           const item = res.data;
-          let images = [];
+          const images = [];
 
           if (item.description === null) {
             item.description = ' ';
@@ -229,7 +268,7 @@ class Vegetable extends Component {
           this.setState(prevState => ({
             ...prevState,
             Vegetable: item,
-            imagesPreviewUrls: images
+            imagesPreviewUrls: images,
           }));
         }
       })
@@ -306,18 +345,21 @@ class Vegetable extends Component {
               <TabPane tabId="4">
                 <VegetableCarousel
                   addPicture={this.addPicture}
+                  deletePicture={this.deletePicture}
                   imagesPreviewUrls={this.state.imagesPreviewUrls}
                   activeIndex={this.state.activeIndex}
+                  pictures={this.state.Vegetable.Pictures}
                 />
               </TabPane>
             </TabContent>
 
+            {this.state.uploadPictures === this.state.uploadedPictures ? (
               <Button color="primary" style={{ marginTop: '16px' }} className={this.state.activeTab === '3' ? 'd-none' : ''}>
                 <FaEdit />
                 {' '}
                 Mettre à jour
               </Button>
-
+            ) : (null)}
           </Form>
         </Container>
       </div>

src/Vegetable/Carousel.js

@@ -11,18 +11,25 @@ import {
   CarouselItem,
   CarouselControl,
   CarouselIndicators,
+  ListGroup,
+  ListGroupItem,
+  Button,
 } from 'reactstrap';
 import {
   FaFileImage,
+  FaTrash,
 } from 'react-icons/fa';
 
+import '../Vegetable.css';
+
 class VegetableCarousel extends Component {
   constructor(props) {
     super(props);
 
     this.state = {
       imagesPreviewUrls: this.props.imagesPreviewUrls,
-      activeIndex: 0
+      pictures: this.props.pictures,
+      activeIndex: 0,
     };
 
     this.onPictureChange = this.onPictureChange.bind(this);
@@ -36,12 +43,17 @@ class VegetableCarousel extends Component {
   componentWillReceiveProps(nextProps) {
     if (nextProps.imagesPreviewUrls) {
       this.setState({
-        imagesPreviewUrls: nextProps.imagesPreviewUrls
+        imagesPreviewUrls: nextProps.imagesPreviewUrls,
       });
     }
     if (nextProps.activeIndex) {
       this.setState({
-        activeIndex: nextProps.activeIndex
+        activeIndex: nextProps.activeIndex,
+      });
+    }
+    if (nextProps.pictures) {
+      this.setState({
+        pictures: nextProps.pictures,
       });
     }
   }
@@ -110,13 +122,28 @@ class VegetableCarousel extends Component {
                 id="Pictures"
                 onChange={e => this.onPictureChange(e)}
               />
+              <ListGroup>
+                {this.state.pictures.map((item, key) => (
+                  <ListGroupItem key={key}>
+                    <Button
+                      onClick={() => this.props.deletePicture(item.id)}
+                      color="danger"
+                      className="deletePicture"
+                    >
+                      <FaTrash />
+                    </Button>
+                    <img className="img-thumbnail" src={item.url} alt={item.url} />
+                  </ListGroupItem>
+                ))}
+              </ListGroup>
             </Col>
           </FormGroup>
         </Col>
         <Col xs={12} sm={8}>
           {this.state.imagesPreviewUrls
             && this.state.imagesPreviewUrls.length > 0
-              ? (<Carousel
+            ? (
+              <Carousel
                 activeIndex={activeIndex}
                 next={this.next}
                 previous={this.previous}
@@ -133,12 +160,13 @@ class VegetableCarousel extends Component {
                 ))}
                 <CarouselControl direction="prev" directionText="Previous" onClickHandler={this.previous} />
                 <CarouselControl direction="next" directionText="Next" onClickHandler={this.next} />
-            </Carousel>)
+              </Carousel>
+            )
             : (null)
           }
         </Col>
       </Row>
-    )
+    );
   }
 }