Add dashboard widget: On this day

Signed-off-by: Marcel Klehr <mklehr@gmx.net>
Signed-off-by: Louis Chemineau <louis@chmn.me>

7 files changed, 210 insertions, 4 deletions

diff --git a/lib/AppInfo/Application.php b/lib/AppInfo/Application.php
index 80c9935b..ecf30fcf 100644
--- a/lib/AppInfo/Application.php
+++ b/lib/AppInfo/Application.php
@@ -28,6 +28,7 @@ namespace OCA\Photos\AppInfo;
 use OCA\DAV\Connector\Sabre\Principal;
 use OCA\DAV\Events\SabrePluginAuthInitEvent;
 use OCA\Files\Event\LoadSidebar;
+use OCA\Photos\Dashboard\OnThisDay;
 use OCA\Photos\Listener\AlbumsManagementEventListener;
 use OCA\Photos\Listener\CSPListener;
 use OCA\Photos\Listener\ExifMetadataProvider;
@@ -80,6 +81,7 @@ class Application extends App implements IBootstrap {
 	}
 
 	public function register(IRegistrationContext $context): void {
+		$context->registerDashboardWidget(OnThisDay::class);
 		/** Register $principalBackend for the DAV collection */
 		$context->registerServiceAlias('principalBackend', Principal::class);
 
diff --git a/lib/Dashboard/OnThisDay.php b/lib/Dashboard/OnThisDay.php
new file mode 100644
index 00000000..187648b3
--- /dev/null
+++ b/lib/Dashboard/OnThisDay.php
@@ -0,0 +1,63 @@
+<?php
+
+namespace OCA\Photos\Dashboard;
+
+use OCA\Photos\AppInfo\Application;
+use OCP\AppFramework\Services\IInitialState;
+use OCP\Dashboard\IWidget;
+use OCP\IL10N;
+use OCP\IURLGenerator;
+use OCP\Util;
+
+class OnThisDay implements IWidget {
+	public function __construct(
+		private IL10N $l,
+		private IURLGenerator $url,
+		private IInitialState $initialState
+	) {
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getId(): string {
+		return 'photos.onthisday';
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getTitle(): string {
+		return $this->l->t('On This Day');
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getOrder(): int {
+		return 20;
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getIconClass(): string {
+		return 'icon-calendar-dark';
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getUrl(): ?string {
+		return $this->url->linkToRoute('photos.page.indexthisday');
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function load(): void {
+		Util::addScript('photos', 'photos-dashboard');
+		$this->initialState->provideInitialState('image-mimes', Application::IMAGE_MIMES);
+		$this->initialState->provideInitialState('video-mimes', Application::VIDEO_MIMES);
+	}
+}
diff --git a/src/components/Dashboard/DashboardOnThisDay.vue b/src/components/Dashboard/DashboardOnThisDay.vue
new file mode 100644
index 00000000..7b69badf
--- /dev/null
+++ b/src/components/Dashboard/DashboardOnThisDay.vue
@@ -0,0 +1,88 @@
+<!--
+  - Copyright (c) 2020. The Nextcloud Bookmarks contributors.
+  -
+  - This file is licensed under the Affero General Public License version 3 or later. See the COPYING file.
+  -->
+
+<template>
+	<div class="on-this-day-dashboard">
+		<NcLoadingIcon v-if="loading" :size="48" />
+		<NcEmptyContent v-else-if="items.length === 0"
+			:name="t('photos', 'No picture for this day')"
+			:description="t('photos', 'Picture taken on this day will show up here.')">
+			<template #icon>
+				<ImageIcon />
+			</template>
+		</NcEmptyContent>
+		<template v-else>
+			<File class="on-this-day-dashboard__file"
+				:file="items[0]"
+				:allow-selection="false" />
+			<NcButton :href="moreUrl">
+				{{ t('photos', 'More photos from this day') }}
+			</NcButton>
+		</template>
+	</div>
+</template>
+
+<script>
+import Image from 'vue-material-design-icons/Image.vue'
+
+import { generateUrl } from '@nextcloud/router'
+import { NcButton, NcLoadingIcon, NcEmptyContent } from '@nextcloud/vue'
+
+import getPhotos from '../../services/PhotoSearch.js'
+import { allMimes } from '../../services/AllowedMimes.js'
+import File from '../File.vue'
+import logger from '../../services/logger.js'
+
+export default {
+	name: 'DashboardOnThisDay',
+	components: {
+		File,
+		NcButton,
+		NcLoadingIcon,
+		NcEmptyContent,
+		ImageIcon: Image,
+	},
+	data() {
+		return {
+			loading: true,
+			items: [],
+		}
+	},
+	computed: {
+		moreUrl() {
+			return generateUrl('/apps/photos/thisday')
+		},
+	},
+	async created() {
+		try {
+			this.items = await getPhotos({
+				firstResult: 0,
+				nbResults: 1,
+				mimesType: allMimes,
+				onThisDay: true,
+			})
+		} catch (error) {
+			logger.error('Failed to load on this day pictures', { error })
+		} finally {
+			this.loading = false
+		}
+	},
+}
+</script>
+<style lang="scss" scoped>
+.on-this-day-dashboard {
+	display: flex;
+	flex-direction: column;
+	align-items: center;
+	height: 100%;
+	gap: 16px;
+
+	.file-container {
+		flex-grow: 1;
+		border: none;
+	}
+}
+</style>
diff --git a/src/components/File.vue b/src/components/File.vue
index 8758c5cc..b5f186ba 100644
--- a/src/components/File.vue
+++ b/src/components/File.vue
@@ -107,7 +107,7 @@ export default {
 		},
 		selected: {
 			type: Boolean,
-			required: true,
+			default: false,
 		},
 		allowSelection: {
 			type: Boolean,
@@ -115,7 +115,7 @@ export default {
 		},
 		distance: {
 			type: Number,
-			required: true,
+			default: 0,
 		},
 	},
 
@@ -221,7 +221,7 @@ export default {
 		},
 
 		getItemURL(size) {
-			const token = this.$route.params.token
+			const token = this.$route?.params.token
 			if (token) {
 				return generateUrl(`/apps/photos/api/v1/publicPreview/${this.file.fileid}?etag=${this.decodedEtag}&x=${size}&y=${size}&token=${token}`)
 			} else {
diff --git a/src/dashboard.js b/src/dashboard.js
new file mode 100644
index 00000000..40c8dee4
--- /dev/null
+++ b/src/dashboard.js
@@ -0,0 +1,53 @@
+/**
+ * @copyright Copyright (c) 2019 John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @author John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @license AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+import { generateFilePath } from '@nextcloud/router'
+import { getRequestToken } from '@nextcloud/auth'
+import { translate, translatePlural } from '@nextcloud/l10n'
+import Vue from 'vue'
+
+import store from './store/index.js'
+import DashboardOnThisDay from './components/Dashboard/DashboardOnThisDay.vue'
+
+// CSP config for webpack dynamic chunk loading
+// eslint-disable-next-line
+__webpack_nonce__ = btoa(getRequestToken())
+
+// Correct the root of the app for chunk loading
+// OC.linkTo matches the apps folders
+// OC.generateUrl ensure the index.php (or not)
+// We do not want the index.php since we're loading files
+// eslint-disable-next-line
+__webpack_public_path__ = generateFilePath('photos', '', 'js/')
+
+Vue.prototype.t = translate
+Vue.prototype.n = translatePlural
+
+window.addEventListener('DOMContentLoaded', () => {
+	OCA.Dashboard.register('photos.onthisday', (el) => {
+		global.PhotosOnThisDay = new Vue({
+			el,
+			store,
+			render: h => h(DashboardOnThisDay),
+		})
+	})
+})
diff --git a/src/services/PhotoSearch.js b/src/services/PhotoSearch.js
index 61d46f93..435297da 100644
--- a/src/services/PhotoSearch.js
+++ b/src/services/PhotoSearch.js
@@ -31,7 +31,6 @@ import store from '../store/index.js'
 /**
  * List files from a folder and filter out unwanted mimes
  *
- * @param {object} path the lookup path
  * @param {object} [options] used for the cancellable requests
  * @param {number} [options.firstResult=0] Index of the first result that we want (starts at 0)
  * @param {number} [options.nbResults=200] The number of file to fetch
diff --git a/webpack.js b/webpack.js
index 0c28d66d..7c550260 100644
--- a/webpack.js
+++ b/webpack.js
@@ -13,6 +13,7 @@ webpackConfig.entry = {
 	main: path.join(__dirname, 'src', 'main.js'),
 	public: path.join(__dirname, 'src', 'public.js'),
 	sidebar: path.join(__dirname, 'src', 'sidebar.js'),
+	dashboard: path.join(__dirname, 'src', 'dashboard.js'),
 }
 
 webpackRules.RULE_JS.exclude = BabelLoaderExcludeNodeModulesExcept([