Add feature of tagging users in photos

app/abilities/photo-tag.js

@@ -0,0 +1,36 @@
+import { Ability } from 'ember-can';
+import { isNone } from '@ember/utils';
+
+export default class PhotoTag extends Ability {
+  get canShow() {
+    return this.session.hasPermission('photo-tag.read');
+  }
+
+  get canCreate() {
+    return this.session.hasPermission('photo-tag.create');
+  }
+
+  get canDestroy() {
+    return (
+      this.session.hasPermission('photo-tag.destroy') ||
+      this.isTagOwner(this.model) ||
+      this.isTagged(this.model)
+    );
+  }
+
+  isTagOwner(photoTag) {
+    const { currentUser } = this.session;
+    return (
+      !isNone(currentUser) &&
+      photoTag.get('author.id') === currentUser.get('id')
+    );
+  }
+
+  isTagged(photoTag) {
+    const { currentUser } = this.session;
+    return (
+      !isNone(currentUser) &&
+      photoTag.get('taggedUser.id') === currentUser.get('id')
+    );
+  }
+}

app/abilities/photo.js

@@ -11,4 +11,8 @@ export default class Photo extends Ability {
       this.model.photoAlbum.get('publiclyVisible')
     );
   }
+
+  get canShowPhotoTags() {
+    return this.session.hasPermission('photo-tag.read');
+  }
 }

app/components/photo-albums/photo.hbs

@@ -1,5 +1,11 @@
 <div class='d-flex justify-content-center align-items-center'>
-  <img src={{@model.imageUrl}} class='photo-large' />
+  {{#if this.showTags}}
+    <PhotoTags::PhotoTags @model={{@model}}>
+      <img src={{@model.imageUrl}} class='photo-large' />
+    </PhotoTags::PhotoTags>
+  {{else}}
+    <img src={{@model.imageUrl}} class='photo-large' />
+  {{/if}}
 </div>
 
 {{#if (can 'show individual users')}}

app/components/photo-albums/photo.js

@@ -1,15 +1,22 @@
 import { action } from '@ember/object';
 import Component from '@glimmer/component';
 import { tracked } from '@glimmer/tracking';
+import { inject as service } from '@ember/service';
 
 export default class Photo extends Component {
+  @service abilities;
+
   @tracked
   showExif = false;
 
   get showInfo() {
     return this.args.showInfo ?? true;
   }
 
+  get showTags() {
+    return this.showInfo && this.abilities.can('show photo-tags');
+  }
+
   @action
   toggleShowExif() {
     this.showExif = !this.showExif;

app/components/photo-tags/photo-tags.hbs

@@ -0,0 +1,41 @@
+<div class="position-relative photo-tags 
+  {{if showTags 'photo-tags--show'}}" 
+  {{on 'click' this.addTag}}
+  {{did-insert this.addCloseAddTagListener}}
+  {{will-destroy this.removeCloseAddTagListener}}
+>
+  {{yield}}
+
+  {{#if (gt @model.amountOfTags 0)}}
+    <button class="btn btn-info photo-tags-button" type="button" {{on 'click' this.toggleShowTags}}>
+      <FaIcon @icon='tag' />
+      {{ @model.amountOfTags }}
+    </button>
+  {{/if}}
+
+  {{#each @model.tags as |tag|}}
+    <div class="photo-tag" style={{ tag.tagStyle }}>
+      <LinkTo @route='users.user.photos' @model={{tag.taggedUser.id}}>
+        {{ tag.taggedUser.fullName }}
+      </LinkTo>
+      {{#if (can 'destroy photo-tag' tag)}}
+        <FaIcon @icon='xmark' {{ on 'click' (fn this.deleteTag tag) }} />
+      {{/if}}
+    </div>
+  {{/each}}
+
+  {{#if this.newTagStyle }}
+    <div class="photo-tag photo-tag--new" style={{ this.newTagStyle }}>
+      <PowerSelect
+        @options={{this.users}}
+        @onChange={{this.storeTag}}
+        @searchEnabled={{true}}
+        @searchField='fullName'
+        @registerAPI={{this.openUserSelect}}
+        as |user|
+      >
+        {{user.fullName}}
+      </PowerSelect>
+    </div>
+  {{/if}}
+</div>

app/components/photo-tags/photo-tags.js

@@ -0,0 +1,113 @@
+import Component from '@glimmer/component';
+import { inject as service } from '@ember/service';
+import { tracked } from '@glimmer/tracking';
+import { action } from '@ember/object';
+import { next } from '@ember/runloop';
+import { htmlSafe } from '@ember/template';
+
+export default class PhotoTags extends Component {
+  @service store;
+  @service flashNotice;
+  @tracked newTagX;
+  @tracked newTagY;
+  @tracked selectApi;
+  @tracked showTags = false;
+
+  get users() {
+    return this.store.findAll('user');
+  }
+
+  @action
+  toggleShowTags() {
+    this.showTags = !this.showTags;
+  }
+
+  @action
+  addTag(e) {
+    if (e.target.tagName.toLowerCase() != 'img' || this.newTagX || this.newTagY)
+      return;
+    e.stopPropagation();
+    let x = (e.layerX / e.target.width) * 100;
+    let y = (e.layerY / e.target.height) * 100;
+    this.newTagX = x;
+    this.newTagY = y;
+    next(this, () => {
+      this.selectApi.actions.open();
+    });
+  }
+
+  @action
+  addCloseAddTagListener() {
+    this.closeAddTagListener = (e) => {
+      let element = e.target;
+      if (
+        element.closest('.ember-power-select-dropdown') !== null ||
+        element.closest('.photo-tag--new') !== null
+      )
+        return;
+      e.stopPropagation();
+      this.newTagX = null;
+      this.newTagY = null;
+      console.log('Closed tag', element);
+    };
+
+    document.addEventListener('click', this.closeAddTagListener);
+  }
+
+  @action
+  removeCloseAddTagListener() {
+    document.removeEventListener('click', this.closeAddTagListener);
+  }
+
+  @action
+  async storeTag(taggedUser) {
+    let photo = this.args.model;
+    let photoTag = this.store.createRecord('photo-tag', {
+      photo,
+      taggedUser,
+      x: this.newTagX,
+      y: this.newTagY,
+    });
+    this.newTagX = null;
+    this.newTagY = null;
+
+    try {
+      await photoTag.save();
+      this.flashNotice.sendSuccess('Tag opgeslagen!');
+      photo.reload();
+      this.showTags = true;
+    } catch (e) {
+      this.flashNotice.sendError(
+        'Tag opslaan mislukt. Is deze gebruiker al getagged?'
+      );
+      photoTag.deleteRecord();
+    }
+  }
+
+  @action
+  async deleteTag(tag) {
+    try {
+      tag.deleteRecord();
+      await tag.save();
+      this.flashNotice.sendSuccess('Tag verwijderd!');
+      this.args.model.reload();
+    } catch (e) {
+      this.flashNotice.sendError('Tag verwijderen mislukt.');
+      tag.rollbackAttributes();
+    }
+  }
+
+  @action
+  openUserSelect(userSelect) {
+    if (this.selectApi == null) {
+      this.selectApi = userSelect;
+    }
+  }
+
+  get newTagStyle() {
+    if (!this.newTagX || !this.newTagY) return null;
+    return htmlSafe(
+      `left: ${parseFloat(this.newTagX)}%; top: ${parseFloat(this.newTagY)}%;`
+    );
+  }
+}

app/models/photo-tag.js

@@ -0,0 +1,18 @@
+import Model, { belongsTo, attr } from '@ember-data/model';
+
+export default class PhotoTag extends Model {
+  // Properties
+  @attr x;
+  @attr y;
+  @attr('date') updatedAt;
+  @attr('date') createdAt;
+
+  // Relations
+  @belongsTo('user') author;
+  @belongsTo('user') taggedUser;
+  @belongsTo photo;
+
+  get tagStyle() {
+    return `left: ${parseFloat(this.x)}%; top: ${parseFloat(this.y)}%;`;
+  }
+}

app/models/photo.js

@@ -18,6 +18,7 @@ export default class Photo extends Model {
   @attr imageThumbUrl;
   @attr imageMediumUrl;
   @attr amountOfComments;
+  @attr amountOfTags;
   @attr('date') updatedAt;
   @attr('date') createdAt;
 
@@ -35,6 +36,7 @@ export default class Photo extends Model {
   @belongsTo photoAlbum;
   @belongsTo('user') uploader;
   @hasMany('photoComment') comments;
+  @hasMany('photoTag') tags;
 
   // Getters
   get hasExif() {

app/models/user.js

@@ -64,6 +64,9 @@ export default class User extends Model {
   @hasMany('debit/mandate') mandates;
   @hasMany mailAliases;
   @hasMany('mail-alias') groupMailAliases;
+  @hasMany('photo-tags', { inverse: 'author' }) createdPhotoTags;
+  @hasMany('photo-tags', { inverse: 'taggedUser' }) photoTags;
+  @hasMany('photos') photos;
 
   // Computed properties
   get fullName() {
@@ -151,6 +154,10 @@ export default class User extends Model {
     return this.avatarThumbUrl || AvatarThumbFallback;
   }
 
+  get sortedPhotos() {
+    return this.photos?.sortBy('exifDateTimeOriginal', 'createdAt');
+  }
+
   // Methods
   setNullIfEmptyString(property) {
     const value = this.get(property);

app/router.js

@@ -240,6 +240,7 @@ Router.map(function () {
       this.route('mail');
       this.route('mandates');
       this.route('permissions');
+      this.route('photos');
       this.route('settings');
 
       this.route('resend-activation-code');

app/routes/users/user/index.js

@@ -36,6 +36,12 @@ export default class UserIndexRoute extends AuthenticatedRoute {
         linkArgument: user,
         canAccess: this.abilities.can('show memberships'),
       },
+      {
+        link: 'users.user.photos',
+        title: "Foto's",
+        linkArgument: user,
+        canAccess: this.abilities.can('show photo-tags'),
+      },
       {
         link: 'users.user.settings',
         title: 'Instellingen',

app/routes/users/user/photos.js

@@ -0,0 +1,5 @@
+import UserIndexRoute from './index';
+
+export default class UserPhotosRoute extends UserIndexRoute {
+  pageActions = null;
+}

app/styles/app.scss

@@ -22,6 +22,7 @@
 @import 'components/navbar';
 @import 'components/page-actions';
 @import 'components/pagination';
+@import 'components/photo-tags';
 @import 'components/public/index/about-alpha';
 @import 'components/public/index/activities';
 @import 'components/public/index/header';

app/styles/components/photo-tags.scss

@@ -0,0 +1,47 @@
+.photo-tag {
+  position: absolute;
+  transform: translate(-50%, -50%);
+  transition: 0.5s ease opacity;
+  opacity: 0;
+  border-radius: 10px;
+  background: rgb(0 0 0 / 80%);
+  padding: 5px 10px;
+  color: #fff;
+  font-size: 12px;
+  pointer-events: none;
+
+  &--new {
+    opacity: 1;
+    z-index: 2;
+    min-width: 200px;
+    pointer-events: auto;
+  }
+
+  &:hover {
+    z-index: 1;
+  }
+
+  &:has(.fa-xmark) {
+    padding-right: 25px;
+  }
+
+  .fa-xmark {
+    position: absolute;
+    top: 50%;
+    right: 10px;
+    transform: translateY(-50%);
+    cursor: pointer;
+  }
+}
+
+.photo-tags.photo-tags--show .photo-tag {
+  opacity: 1;
+  pointer-events: auto;
+}
+
+.photo-tags-button {
+  position: absolute;
+  top: 8px;
+  right: 8px;
+  color: #fff;
+}

app/templates/users/user/edit/index.hbs

@@ -1,4 +1,4 @@
-<TabbedView @tabItems={{tabItems}}>
+<TabbedView @tabItems={{this.tabItems}}>
   <Forms::UserForm
     @model={{@model}}
     @onSubmit={{action 'submit'}}

app/templates/users/user/edit/permissions.hbs

@@ -1,4 +1,4 @@
-<TabbedView @tabItems={{tabItems}}>
+<TabbedView @tabItems={{this.tabItems}}>
   <form class='form' {{action 'submit' on='submit'}}>
     <h5>Permissies</h5>
     <Permissions::PermissionsTable

app/templates/users/user/edit/privacy.hbs

@@ -1,3 +1,3 @@
-<TabbedView @tabItems={{tabItems}}>
+<TabbedView @tabItems={{this.tabItems}}>
   <Users::PrivacySettings @model={{model}} @onSubmit={{action 'submit'}} @onCancel={{action 'cancel'}}/>
 </TabbedView>