make tags deleteable

seperate sidebar for each different category page

api/src/handlers/Tags.php

@@ -9,6 +9,7 @@ class Tags extends RequestBase {
     function initHandlers() {
         $this->addToDB();
         $this->getFromDB();
+        $this->delete();
     }
 
     private function addToDB() {
@@ -65,4 +66,36 @@ class Tags extends RequestBase {
             $this->commitMessage(json_encode($rows));
         });
     }
+
+    private function delete() {
+        /**
+         * delete a Tag with specified id
+         */
+        $this->addActionHandler("deleteTag", function () {
+            $tag_id = $_POST['tagId'];
+            $force = $_POST['force'];
+
+            // delete key constraints first
+            if ($force === "true") {
+                $query = "DELETE FROM video_tags WHERE tag_id=$tag_id";
+
+                if ($this->conn->query($query) !== TRUE) {
+                    $this->commitMessage('{"result":"' . $this->conn->error . '"}');
+                }
+            }
+
+            $query = "DELETE FROM tags WHERE tag_id=$tag_id";
+
+            if ($this->conn->query($query) === TRUE) {
+                $this->commitMessage('{"result":"success"}');
+            } else {
+                // check if error is a constraint error
+                if (preg_match('/^.*a foreign key constraint fails.*$/i', $this->conn->error)) {
+                    $this->commitMessage('{"result":"not empty tag"}');
+                } else {
+                    $this->commitMessage('{"result":"' . $this->conn->eror . '"}');
+                }
+            }
+        });
+    }
 }

src/elements/PageTitle/PageTitle.tsx

@@ -4,7 +4,7 @@ import GlobalInfos from '../../utils/GlobalInfos';
 
 interface props {
     title: string;
-    subtitle: string | null;
+    subtitle: string | number | null;
 }
 
 /**

src/elements/Popups/AddTagPopup/AddTagPopup.test.js

@@ -22,60 +22,14 @@ describe('<AddTagPopup/>', function () {
     });
 
     it('test tag click', function () {
-        const wrapper = shallow(<AddTagPopup/>);
-        wrapper.instance().addTag = jest.fn();
+        const wrapper = shallow(<AddTagPopup submit={jest.fn()} onHide={jest.fn()}/>);
 
         wrapper.setState({
             items: [{tag_id: 1, tag_name: 'test'}]
         }, () => {
             wrapper.find('Tag').first().dive().simulate('click');
-            expect(wrapper.instance().addTag).toHaveBeenCalledTimes(1);
-        });
-    });
-
-    it('test addtag', done => {
-        const wrapper = shallow(<AddTagPopup movie_id={1}/>);
-
-        global.fetch = prepareFetchApi({result: 'success'});
-
-        wrapper.setProps({
-            submit: jest.fn(() => {}),
-            onHide: jest.fn()
-        }, () => {
-            wrapper.instance().addTag(1, 'test');
-
-            expect(global.fetch).toHaveBeenCalledTimes(1);
-        });
-
-        process.nextTick(() => {
             expect(wrapper.instance().props.submit).toHaveBeenCalledTimes(1);
             expect(wrapper.instance().props.onHide).toHaveBeenCalledTimes(1);
-
-            global.fetch.mockClear();
-            done();
-        });
-    });
-
-    it('test failing addTag', done => {
-        const wrapper = shallow(<AddTagPopup movie_id={1}/>);
-
-        global.fetch = prepareFetchApi({result: 'fail'});
-
-        wrapper.setProps({
-            submit: jest.fn(() => {}),
-            onHide: jest.fn()
-        }, () => {
-            wrapper.instance().addTag(1, 'test');
-
-            expect(global.fetch).toHaveBeenCalledTimes(1);
-        });
-
-        process.nextTick(() => {
-            expect(wrapper.instance().props.submit).toHaveBeenCalledTimes(0);
-            expect(wrapper.instance().props.onHide).toHaveBeenCalledTimes(1);
-
-            global.fetch.mockClear();
-            done();
         });
     });
 });

src/elements/Popups/AddTagPopup/AddTagPopup.tsx

@@ -3,7 +3,6 @@ import Tag from '../../Tag/Tag';
 import PopupBase from '../PopupBase';
 import {callAPI} from '../../../utils/Api';
 import {TagType} from '../../../types/VideoTypes';
-import {GeneralSuccess} from '../../../types/GeneralTypes';
 
 interface props {
     onHide: () => void;
@@ -41,29 +40,13 @@ class AddTagPopup extends React.Component<props, state> {
                     this.state.items.map((i) => (
                         <Tag tagInfo={i}
                              onclick={(): void => {
-                                 this.addTag(i.tag_id, i.tag_name);
+                                 this.props.submit(i.tag_id, i.tag_name);
+                                 this.props.onHide();
                              }}/>
                     )) : null}
             </PopupBase>
         );
     }
-
-    /**
-     * add a new tag to this video
-     * @param tagid tag id to add
-     * @param tagname tag name to add
-     */
-    addTag(tagid: number, tagname: string): void {
-        callAPI('tags.php', {action: 'addTag', id: tagid, movieid: this.props.movie_id}, (result: GeneralSuccess) => {
-            if (result.result !== 'success') {
-                console.log('error occured while writing to db -- todo error handling');
-                console.log(result.result);
-            } else {
-                this.props.submit(tagid, tagname);
-            }
-            this.props.onHide();
-        });
-    }
 }
 
 export default AddTagPopup;

src/elements/Popups/SubmitPopup/SubmitPopup.test.js

@@ -0,0 +1,28 @@
+import {shallow} from "enzyme";
+import React from "react";
+import SubmitPopup from "./SubmitPopup";
+
+describe('<SubmitPopup/>', function () {
+    it('renders without crashing ', function () {
+        const wrapper = shallow(<SubmitPopup/>);
+        wrapper.unmount();
+    });
+
+    it('test submit click', function () {
+        const func = jest.fn();
+        const wrapper = shallow(<SubmitPopup submit={() => func()}/>);
+
+        wrapper.find('Button').findWhere(p => p.props().title === 'Submit').simulate('click');
+
+        expect(func).toHaveBeenCalledTimes(1);
+    });
+
+    it('test cancel click', function () {
+        const func = jest.fn();
+        const wrapper = shallow(<SubmitPopup onHide={() => func()}/>);
+
+        wrapper.find('Button').findWhere(p => p.props().title === 'Cancel').simulate('click');
+
+        expect(func).toHaveBeenCalledTimes(1);
+    });
+});

src/elements/Popups/SubmitPopup/SubmitPopup.tsx

@@ -0,0 +1,18 @@
+import React from 'react';
+import PopupBase from '../PopupBase';
+import {Button} from '../../GPElements/Button';
+
+interface props {
+    onHide: (_: void) => void;
+    submit: (_: void) => void;
+}
+
+export default function SubmitPopup(props: props): JSX.Element {
+    return (
+        <PopupBase title='Are you sure?' onHide={props.onHide} height='160px' width='300px'>
+            <Button title='Submit' color={{backgroundColor: 'green'}} onClick={(): void => props.submit()}/>
+            <Button title='Cancel' color={{backgroundColor: 'red'}} onClick={(): void => props.onHide()}/>
+        </PopupBase>
+    );
+
+}

src/pages/CategoryPage/CategoryPage.test.js

@@ -7,41 +7,4 @@ describe('<CategoryPage/>', function () {
         const wrapper = shallow(<CategoryPage/>);
         wrapper.unmount();
     });
-
-    it('test new tag popup', function () {
-        const wrapper = shallow(<CategoryPage/>);
-
-        expect(wrapper.find('NewTagPopup')).toHaveLength(0);
-        wrapper.find('[data-testid="btnaddtag"]').simulate('click');
-        // newtagpopup should be showing now
-        expect(wrapper.find('NewTagPopup')).toHaveLength(1);
-    });
-
-    it('test add popup', function () {
-        const wrapper = shallow(<CategoryPage/>);
-
-        expect(wrapper.find('NewTagPopup')).toHaveLength(0);
-        wrapper.setState({popupvisible: true});
-        expect(wrapper.find('NewTagPopup')).toHaveLength(1);
-    });
-
-    it('test hiding of popup', function () {
-        const wrapper = shallow(<CategoryPage/>);
-        wrapper.setState({popupvisible: true});
-
-        wrapper.find('NewTagPopup').props().onHide();
-
-        expect(wrapper.find('NewTagPopup')).toHaveLength(0);
-    });
-
-    it('test setting of subtitle', function () {
-        const wrapper = shallow(<CategoryPage/>);
-
-        expect(wrapper.find('PageTitle').props().subtitle).not.toBe('testtitle');
-
-        wrapper.instance().setSubTitle('testtitle');
-
-        // test if prop of title is set correctly
-        expect(wrapper.find('PageTitle').props().subtitle).toBe('testtitle');
-    });
 });

src/pages/CategoryPage/CategoryPage.tsx

@@ -1,82 +1,25 @@
 import React from 'react';
-import SideBar, {SideBarTitle} from '../../elements/SideBar/SideBar';
-import Tag from '../../elements/Tag/Tag';
-import NewTagPopup from '../../elements/Popups/NewTagPopup/NewTagPopup';
-import PageTitle, {Line} from '../../elements/PageTitle/PageTitle';
 import {Route, Switch} from 'react-router-dom';
-import {DefaultTags} from '../../types/GeneralTypes';
 import {CategoryViewWR} from './CategoryView';
 import TagView from './TagView';
 
-
-interface CategoryPageState {
-    popupvisible: boolean;
-    subtitle: string;
-}
-
 /**
  * Component for Category Page
  * Contains a Tag Overview and loads specific Tag videos in VideoContainer
  */
-class CategoryPage extends React.Component<{}, CategoryPageState> {
-    constructor(props: {}) {
-        super(props);
-
-        this.state = {
-            popupvisible: false,
-            subtitle: ''
-        };
-
-        this.setSubTitle = this.setSubTitle.bind(this);
-    }
-
+class CategoryPage extends React.Component {
     render(): JSX.Element {
         return (
-            <>
-                <PageTitle
-                    title='Categories'
-                    subtitle={this.state.subtitle}/>
-
-                <SideBar>
-                    <SideBarTitle>Default Tags:</SideBarTitle>
-                    <Tag tagInfo={DefaultTags.all}/>
-                    <Tag tagInfo={DefaultTags.fullhd}/>
-                    <Tag tagInfo={DefaultTags.hd}/>
-                    <Tag tagInfo={DefaultTags.lowq}/>
-
-                    <Line/>
-                    <button data-testid='btnaddtag' className='btn btn-success' onClick={(): void => {
-                        this.setState({popupvisible: true});
-                    }}>Add a new Tag!
-                    </button>
-                </SideBar>
-                <Switch>
-                    <Route path='/categories/:id'>
-                        <CategoryViewWR setSubTitle={this.setSubTitle}/>
-                    </Route>
-                    <Route path='/categories'>
-                        <TagView setSubTitle={this.setSubTitle}/>
-                    </Route>
-                </Switch>
-
-                {this.state.popupvisible ?
-                    <NewTagPopup onHide={(): void => {
-                        this.setState({popupvisible: false});
-                        // this.loadTags();
-                    }}/> :
-                    null
-                }
-            </>
+            <Switch>
+                <Route path='/categories/:id'>
+                    <CategoryViewWR/>
+                </Route>
+                <Route path='/categories'>
+                    <TagView/>
+                </Route>
+            </Switch>
         );
     }
-
-    /**
-     * set the subtitle of this page
-     * @param subtitle string as subtitle
-     */
-    setSubTitle(subtitle: string): void {
-        this.setState({subtitle: subtitle});
-    }
 }
 
 export default CategoryPage;

src/pages/CategoryPage/CategoryView.test.js

@@ -4,7 +4,7 @@ import {CategoryView} from './CategoryView';
 
 describe('<CategoryView/>', function () {
     function instance() {
-        return shallow(<CategoryView match={{params: {id: 10}}}/>);
+        return shallow(<CategoryView match={{params: {id: 10}}} history={{push: jest.fn()}}/>);
     }
 
     it('renders without crashing ', function () {
@@ -21,4 +21,54 @@ describe('<CategoryView/>', function () {
         wrapper.find('button').simulate('click');
         expect(func).toHaveBeenCalledTimes(1);
     });
+
+    it('test delete of tag', function () {
+        const wrapper = instance();
+        callAPIMock({result: 'success'});
+
+        // simulate button click
+        wrapper.find('Button').props().onClick();
+
+        expect(wrapper.instance().props.history.push).toHaveBeenCalledTimes(1);
+    });
+
+    it('test delete of non empty tag', function () {
+        const wrapper = instance();
+        callAPIMock({result: 'not empty tag'});
+
+        // simulate button click
+        wrapper.find('Button').props().onClick();
+
+        // expect SubmitPopup showing
+        expect(wrapper.find('SubmitPopup')).toHaveLength(1);
+
+        // mock deleteTag function
+        wrapper.instance().deleteTag = jest.fn((v) => {});
+
+        // simulate submit
+        wrapper.find('SubmitPopup').props().submit();
+
+        // expect deleteTag function to have been called with force parameter
+        expect(wrapper.instance().deleteTag).toHaveBeenCalledWith(true);
+    });
+
+    it('test cancel of ', function () {
+        const wrapper = instance();
+        callAPIMock({result: 'not empty tag'});
+
+        // simulate button click
+        wrapper.find('Button').props().onClick();
+
+        // expect SubmitPopup showing
+        expect(wrapper.find('SubmitPopup')).toHaveLength(1);
+
+        // mock deleteTag function
+        wrapper.instance().deleteTag = jest.fn((v) => {});
+
+        // simulate submit
+        wrapper.find('SubmitPopup').props().onHide();
+
+        // expect deleteTag function to have been called with force parameter
+        expect(wrapper.instance().deleteTag).toHaveBeenCalledTimes(0);
+    });
 });

src/pages/CategoryPage/CategoryView.tsx

@@ -4,13 +4,18 @@ import VideoContainer from '../../elements/VideoContainer/VideoContainer';
 import {callAPI} from '../../utils/Api';
 import {withRouter} from 'react-router-dom';
 import {VideoTypes} from '../../types/ApiTypes';
+import PageTitle, {Line} from '../../elements/PageTitle/PageTitle';
+import SideBar, {SideBarTitle} from '../../elements/SideBar/SideBar';
+import Tag from '../../elements/Tag/Tag';
+import {DefaultTags, GeneralSuccess} from '../../types/GeneralTypes';
+import {Button} from '../../elements/GPElements/Button';
+import SubmitPopup from '../../elements/Popups/SubmitPopup/SubmitPopup';
 
-interface CategoryViewProps extends RouteComponentProps<{ id: string }> {
-    setSubTitle: (title: string) => void
-}
+interface CategoryViewProps extends RouteComponentProps<{ id: string }> {}
 
 interface CategoryViewState {
-    loaded: boolean
+    loaded: boolean;
+    submitForceDelete: boolean;
 }
 
 /**
@@ -23,7 +28,8 @@ export class CategoryView extends React.Component<CategoryViewProps, CategoryVie
         super(props);
 
         this.state = {
-            loaded: false
+            loaded: false,
+            submitForceDelete: false
         };
     }
 
@@ -42,6 +48,20 @@ export class CategoryView extends React.Component<CategoryViewProps, CategoryVie
     render(): JSX.Element {
         return (
             <>
+                <PageTitle
+                    title='Categories'
+                    subtitle={this.videodata.length + ' Videos'}/>
+
+                <SideBar>
+                    <SideBarTitle>Default Tags:</SideBarTitle>
+                    <Tag tagInfo={DefaultTags.all}/>
+                    <Tag tagInfo={DefaultTags.fullhd}/>
+                    <Tag tagInfo={DefaultTags.hd}/>
+                    <Tag tagInfo={DefaultTags.lowq}/>
+
+                    <Line/>
+                    <Button title='Delete Tag' onClick={(): void => {this.deleteTag(false);}} color={{backgroundColor: 'red'}}/>
+                </SideBar>
                 {this.state.loaded ?
                     <VideoContainer
                         data={this.videodata}/> : null}
@@ -51,22 +71,50 @@ export class CategoryView extends React.Component<CategoryViewProps, CategoryVie
                             this.props.history.push('/categories');
                         }}>Back to Categories
                 </button>
+                {this.handlePopups()}
             </>
         );
     }
 
+    private handlePopups(): JSX.Element {
+        if (this.state.submitForceDelete) {
+            return (<SubmitPopup
+                onHide={(): void => this.setState({submitForceDelete: false})}
+                submit={(): void => {this.deleteTag(true);}}/>);
+        } else {
+            return <></>;
+        }
+    }
+
     /**
      * fetch data for a specific tag from backend
      * @param id tagid
      */
-    fetchVideoData(id: number): void {
+    private fetchVideoData(id: number): void {
         callAPI<VideoTypes.VideoUnloadedType[]>('video.php', {action: 'getMovies', tag: id}, result => {
             this.videodata = result;
             this.setState({loaded: true});
-            this.props.setSubTitle(this.videodata.length + ' Videos');
         });
     }
 
+    /**
+     * delete the current tag
+     */
+    private deleteTag(force: boolean): void {
+        callAPI<GeneralSuccess>('tags.php', {
+            action: 'deleteTag',
+            tagId: parseInt(this.props.match.params.id),
+            force: force
+        }, result => {
+            console.log(result.result);
+            if (result.result === 'success') {
+                this.props.history.push('/categories');
+            } else if (result.result === 'not empty tag') {
+                // show submisison tag to ask if really delete
+                this.setState({submitForceDelete: true});
+            }
+        });
+    }
 }
 
 /**

src/pages/CategoryPage/TagView.test.js

@@ -14,4 +14,30 @@ describe('<TagView/>', function () {
 
         expect(wrapper.find('TagPreview')).toHaveLength(1);
     });
+
+    it('test new tag popup', function () {
+        const wrapper = shallow(<TagView/>);
+
+        expect(wrapper.find('NewTagPopup')).toHaveLength(0);
+        wrapper.find('[data-testid="btnaddtag"]').simulate('click');
+        // newtagpopup should be showing now
+        expect(wrapper.find('NewTagPopup')).toHaveLength(1);
+    });
+
+    it('test add popup', function () {
+        const wrapper = shallow(<TagView/>);
+
+        expect(wrapper.find('NewTagPopup')).toHaveLength(0);
+        wrapper.setState({popupvisible: true});
+        expect(wrapper.find('NewTagPopup')).toHaveLength(1);
+    });
+
+    it('test hiding of popup', function () {
+        const wrapper = shallow(<TagView/>);
+        wrapper.setState({popupvisible: true});
+
+        wrapper.find('NewTagPopup').props().onHide();
+
+        expect(wrapper.find('NewTagPopup')).toHaveLength(0);
+    });
 });

src/pages/CategoryPage/TagView.tsx

@@ -4,20 +4,27 @@ import videocontainerstyle from '../../elements/VideoContainer/VideoContainer.mo
 import {Link} from 'react-router-dom';
 import {TagPreview} from '../../elements/Preview/Preview';
 import {callAPI} from '../../utils/Api';
+import PageTitle, {Line} from '../../elements/PageTitle/PageTitle';
+import SideBar, {SideBarTitle} from '../../elements/SideBar/SideBar';
+import Tag from '../../elements/Tag/Tag';
+import {DefaultTags} from '../../types/GeneralTypes';
+import NewTagPopup from '../../elements/Popups/NewTagPopup/NewTagPopup';
 
 interface TagViewState {
     loadedtags: TagType[];
+    popupvisible: boolean;
 }
 
-interface props {
-    setSubTitle: (title: string) => void
-}
+interface props {}
 
 class TagView extends React.Component<props, TagViewState> {
     constructor(props: props) {
         super(props);
 
-        this.state = {loadedtags: []};
+        this.state = {
+            loadedtags: [],
+            popupvisible: false
+        };
     }
 
     componentDidMount(): void {
@@ -27,6 +34,23 @@ class TagView extends React.Component<props, TagViewState> {
     render(): JSX.Element {
         return (
             <>
+                <PageTitle
+                    title='Categories'
+                    subtitle={this.state.loadedtags.length + ' different Tags'}/>
+
+                <SideBar>
+                    <SideBarTitle>Default Tags:</SideBarTitle>
+                    <Tag tagInfo={DefaultTags.all}/>
+                    <Tag tagInfo={DefaultTags.fullhd}/>
+                    <Tag tagInfo={DefaultTags.hd}/>
+                    <Tag tagInfo={DefaultTags.lowq}/>
+
+                    <Line/>
+                    <button data-testid='btnaddtag' className='btn btn-success' onClick={(): void => {
+                        this.setState({popupvisible: true});
+                    }}>Add a new Tag!
+                    </button>
+                </SideBar>
                 <div className={videocontainerstyle.maincontent}>
                     {this.state.loadedtags ?
                         this.state.loadedtags.map((m) => (
@@ -36,6 +60,7 @@ class TagView extends React.Component<props, TagViewState> {
                         )) :
                         'loading'}
                 </div>
+                {this.handlePopups()}
             </>
         );
     }
@@ -46,9 +71,21 @@ class TagView extends React.Component<props, TagViewState> {
     loadTags(): void {
         callAPI<TagType[]>('tags.php', {action: 'getAllTags'}, result => {
             this.setState({loadedtags: result});
-            this.props.setSubTitle(result.length + ' different Tags');
         });
     }
+
+    private handlePopups(): JSX.Element {
+        if (this.state.popupvisible) {
+            return (
+                <NewTagPopup onHide={(): void => {
+                    this.setState({popupvisible: false});
+                    this.loadTags();
+                }}/>
+            );
+        } else {
+            return (<></>);
+        }
+    }
 }
 
 export default TagView;