feat: File reminders backend

.github/CODEOWNERS

@@ -11,6 +11,7 @@
 /apps/federation/appinfo/info.xml             @datenangebot
 /apps/files/appinfo/info.xml                  @skjnldsv @Pytal @ArtificialOwl @come-nc @artonge @icewind1991 @szaimen @susnux @Fenn-CS
 /apps/files_external/appinfo/info.xml         @icewind1991 @artonge
+/apps/files_reminders/appinfo/info.xml        @Pytal
 /apps/files_sharing/appinfo/info.xml          @skjnldsv @come-nc
 /apps/files_trashbin/appinfo/info.xml         @Pytal @icewind1991
 /apps/files_versions/appinfo/info.xml         @artonge @icewind1991

.gitignore

@@ -24,6 +24,7 @@
 !/apps/sharebymail
 !/apps/encryption
 !/apps/files_external
+!/apps/files_reminders
 !/apps/files_sharing
 !/apps/files_trashbin
 !/apps/files_versions

apps/files_reminders/appinfo/info.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0"?>
+<info xmlns:xsi= "http://www.w3.org/2001/XMLSchema-instance"
+	  xsi:noNamespaceSchemaLocation="https://apps.nextcloud.com/schema/apps/info.xsd">
+	<id>files_reminders</id>
+	<name>File reminders</name>
+	<summary>Set file reminders</summary>
+	<description><![CDATA[**📣 File reminders**
+
+Set file reminders.
+	]]></description>
+	<version>0.1.0-dev</version>
+	<licence>agpl</licence>
+	<author>Christopher Ng</author>
+	<namespace>FilesReminders</namespace>
+
+	<category>files</category>
+
+	<bugs>https://github.com/nextcloud/server/issues</bugs>
+
+	<dependencies>
+		<nextcloud min-version="27" max-version="28" />
+	</dependencies>
+
+	<background-jobs>
+		<job>OCA\FilesReminders\BackgroundJob\CleanUpReminders</job>
+		<job>OCA\FilesReminders\BackgroundJob\ScheduledNotifications</job>
+	</background-jobs>
+
+	<commands>
+		<command>OCA\FilesReminders\Command\ListCommand</command>
+	</commands>
+ </info>

apps/files_reminders/appinfo/routes.php

@@ -0,0 +1,37 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright 2023 Christopher Ng <[email protected]>
+ *
+ * @author Christopher Ng <[email protected]>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * 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/>.
+ *
+ */
+
+$requirements = [
+	'version' => '1',
+];
+
+return [
+	'ocs' => [
+		['name' => 'Api#get', 'url' => '/api/v{version}/get/{fileId}', 'verb' => 'GET', 'requirements' => $requirements],
+		['name' => 'Api#set', 'url' => '/api/v{version}/set/{fileId}', 'verb' => 'PUT', 'requirements' => $requirements],
+		['name' => 'Api#remove', 'url' => '/api/v{version}/remove/{fileId}', 'verb' => 'DELETE', 'requirements' => $requirements],
+	],
+];

apps/files_reminders/composer/autoload.php

@@ -0,0 +1,25 @@
+<?php
+
+// autoload.php @generated by Composer
+
+if (PHP_VERSION_ID < 50600) {
+    if (!headers_sent()) {
+        header('HTTP/1.1 500 Internal Server Error');
+    }
+    $err = 'Composer 2.3.0 dropped support for autoloading on PHP <5.6 and you are running '.PHP_VERSION.', please upgrade PHP or use Composer 2.2 LTS via "composer self-update --2.2". Aborting.'.PHP_EOL;
+    if (!ini_get('display_errors')) {
+        if (PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg') {
+            fwrite(STDERR, $err);
+        } elseif (!headers_sent()) {
+            echo $err;
+        }
+    }
+    trigger_error(
+        $err,
+        E_USER_ERROR
+    );
+}
+
+require_once __DIR__ . '/composer/autoload_real.php';
+
+return ComposerAutoloaderInitFilesReminders::getLoader();

apps/files_reminders/composer/composer.json

@@ -0,0 +1,13 @@
+{
+    "config" : {
+        "vendor-dir": ".",
+        "optimize-autoloader": true,
+        "classmap-authoritative": true,
+        "autoloader-suffix": "FilesReminders"
+    },
+    "autoload" : {
+        "psr-4": {
+            "OCA\\FilesReminders\\": "../lib/"
+        }
+    }
+}