feat: delete tags

Signed-off-by: hamza221 <[email protected]>

appinfo/routes.php

@@ -135,6 +135,11 @@
 			'url' => '/api/tags/{id}',
 			'verb' => 'PUT'
 		],
+		[
+			'name' => 'tags#delete',
+			'url' => '/api/tags/{accountId}/delete/{id}',
+			'verb' => 'DELETE'
+		],
 		[
 			'name' => 'aliases#updateSignature',
 			'url' => '/api/accounts/{accountId}/aliases/{id}/signature',

lib/Contracts/IMailManager.php

@@ -317,6 +317,19 @@ public function createTag(string $displayName, string $color, string $userId): T
 	 */
 	public function updateTag(int $id, string $displayName, string $color, string $userId): Tag;
 
+	/**
+	 * Delete a mail tag
+	 *
+	 * @throws ClientException
+	 */
+	public function deleteTag(int $id, string $userId, array $accounts): Tag;
+
+	/**
+	 * Delete message Tags and untagged messages on Imap
+	 *
+	 * @throws ClientException
+	 */
+	public function deleteTagForAccount(int $id, string $userId, Tag $tag, Account $account): void;
 	/**
 	 * @param Account $srcAccount
 	 * @param Mailbox $srcMailbox

lib/Controller/TagsController.php

@@ -27,21 +27,29 @@
 use OCA\Mail\Contracts\IMailManager;
 use OCA\Mail\Exception\ClientException;
 use OCA\Mail\Http\TrapError;
+use OCA\Mail\Service\AccountService;
 use OCP\AppFramework\Controller;
+use OCP\AppFramework\Db\DoesNotExistException;
+use OCP\AppFramework\Http;
 use OCP\AppFramework\Http\JSONResponse;
 use OCP\IRequest;
 
 class TagsController extends Controller {
 	private string $currentUserId;
 	private IMailManager $mailManager;
 
+	private AccountService $accountService;
+
+
 	public function __construct(IRequest $request,
 		string $UserId,
-		IMailManager $mailManager
+		IMailManager $mailManager,
+		AccountService $accountService,
 	) {
 		parent::__construct(Application::APP_ID, $request);
 		$this->currentUserId = $UserId;
 		$this->mailManager = $mailManager;
+		$this->accountService = $accountService;
 	}
 
 	/**
@@ -80,6 +88,22 @@ public function update(int $id, string $displayName, string $color): JSONRespons
 		$tag = $this->mailManager->updateTag($id, $displayName, $color, $this->currentUserId);
 		return new JSONResponse($tag);
 	}
+	/**
+	 * @NoAdminRequired
+	 *
+	 * @throws ClientException
+	 */
+	#[TrapError]
+	public function delete(int $id, int $accountId): JSONResponse {
+		try {
+			$accounts = $this->accountService->findByUserId($this->currentUserId);
+		} catch (DoesNotExistException $e) {
+			return new JSONResponse([], Http::STATUS_FORBIDDEN);
+		}
+		$this->mailManager->deleteTag($id, $this->currentUserId, $accounts);
+
+		return new JSONResponse([$id]);
+	}
 
 	/**
 	 * @throws ClientException

lib/Db/MessageTags.php

@@ -0,0 +1,54 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright 2023 Hamza Mahjoubi <[email protected]>
+ *
+ * @author 2023 Hamza Mahjoubi <[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/>.
+ */
+
+namespace OCA\Mail\Db;
+
+use JsonSerializable;
+use OCP\AppFramework\Db\Entity;
+use ReturnTypeWillChange;
+
+/**
+ * @method string getImapMessageId()
+ * @method void setImapMessageId(string $imapMessageId)
+ * @method int getTagId()
+ * @method void setTagId(int $tagId)
+ */
+class MessageTags extends Entity implements JsonSerializable {
+	protected $imapMessageId;
+	protected $tagId;
+
+	public function __construct() {
+		$this->addType('tagId', 'integer');
+	}
+
+	#[ReturnTypeWillChange]
+	public function jsonSerialize() {
+		return [
+			'id' => $this->getId(),
+			'imapMessageId' => $this->getImapMessageId(),
+			'tagId' => $this->getTagId(),
+		];
+	}
+}

lib/Db/MessageTagsMapper.php

@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright 2023 Hamza Mahjoubi <[email protected]>
+ *
+ * @author 2023 Hamza Mahjoubi <[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/>.
+ */
+
+namespace OCA\Mail\Db;
+
+use OCP\AppFramework\Db\QBMapper;
+use OCP\DB\QueryBuilder\IQueryBuilder;
+use OCP\IDBConnection;
+
+/**
+ * @template-extends QBMapper<MessageTags>
+ */
+class MessageTagsMapper extends QBMapper {
+
+	public function __construct(IDBConnection $db) {
+		parent::__construct($db, 'mail_message_tags');
+	}
+
+	public function getMessagesByTag(int $id): array {
+		$qb = $this->db->getQueryBuilder();
+		$qb->select('*')
+			->from($this->getTableName())
+			->where(
+				$qb->expr()->eq('tag_id', $qb->createNamedParameter($id, IQueryBuilder::PARAM_INT)),
+
+			);
+		return $this->findEntities($qb);
+	}
+
+}

lib/Service/MailManager.php

@@ -36,6 +36,7 @@
 use OCA\Mail\Db\MailboxMapper;
 use OCA\Mail\Db\Message;
 use OCA\Mail\Db\MessageMapper as DbMessageMapper;
+use OCA\Mail\Db\MessageTagsMapper;
 use OCA\Mail\Db\Tag;
 use OCA\Mail\Db\TagMapper;
 use OCA\Mail\Db\ThreadMapper;
@@ -99,6 +100,9 @@ class MailManager implements IMailManager {
 	/** @var TagMapper */
 	private $tagMapper;
 
+	/** @var MessageTagsMapper */
+	private $messageTagsMapper;
+
 	/** @var ThreadMapper */
 	private $threadMapper;
 
@@ -111,6 +115,7 @@ public function __construct(IMAPClientFactory $imapClientFactory,
 		IEventDispatcher $eventDispatcher,
 		LoggerInterface $logger,
 		TagMapper $tagMapper,
+		MessageTagsMapper $messageTagsMapper,
 		ThreadMapper $threadMapper) {
 		$this->imapClientFactory = $imapClientFactory;
 		$this->mailboxMapper = $mailboxMapper;
@@ -121,6 +126,7 @@ public function __construct(IMAPClientFactory $imapClientFactory,
 		$this->eventDispatcher = $eventDispatcher;
 		$this->logger = $logger;
 		$this->tagMapper = $tagMapper;
+		$this->messageTagsMapper = $messageTagsMapper;
 		$this->threadMapper = $threadMapper;
 	}
 
@@ -493,7 +499,37 @@ public function flagMessage(Account $account, string $mailbox, int $uid, string
 			)
 		);
 	}
+	public function tagMessageWithClient(Horde_Imap_Client_Socket $client, Account $account, Mailbox $mailbox, array $messages, Tag $tag, bool $value):void {
 
+		if ($this->isPermflagsEnabled($client, $account, $mailbox->getName()) === true) {
+			$messageIds = array_map(static function (Message $message) {
+				return $message->getUid();
+			}, $messages);
+			try {
+				if ($value) {
+					// imap keywords and flags work the same way
+					$this->imapMessageMapper->addFlag($client, $mailbox, $messageIds, $tag->getImapLabel());
+				} else {
+					$this->imapMessageMapper->removeFlag($client, $mailbox, $messageIds, $tag->getImapLabel());
+				}
+			} catch (Horde_Imap_Client_Exception $e) {
+				throw new ServiceException(
+					"Could not set message keyword on IMAP: " . $e->getMessage(),
+					$e->getCode(),
+					$e
+				);
+			}
+		if ($value) {
+			foreach ($messages as $message) {
+				$this->tagMapper->tagMessage($tag, $message->getMessageId(), $account->getUserId());
+			}
+		} else {
+			foreach ($messages as $message) {
+				$this->tagMapper->untagMessage($tag, $message->getMessageId());
+			}
+		}
+		}
+	}
 	/**
 	 * Tag (flag) a message on IMAP
 	 *
@@ -819,6 +855,50 @@ public function updateTag(int $id, string $displayName, string $color, string $u
 		return $this->tagMapper->update($tag);
 	}
 
+	public function deleteTag(int $id, string $userId, array $accounts) :Tag {
+		try {
+			$tag = $this->tagMapper->getTagForUser($id, $userId);
+		} catch (DoesNotExistException $e) {
+			throw new ClientException('Tag not found', 0, $e);
+		}
+
+		foreach ($accounts as $account) {
+			$this->deleteTagForAccount($id, $userId, $tag, $account);
+		}
+		return $this->tagMapper->delete($tag);
+	}
+
+	public function deleteTagForAccount(int $id, string $userId, Tag $tag, Account $account) :void {
+		try {
+			$messageTags = $this->messageTagsMapper->getMessagesByTag($id);
+			$messages = array_merge(... array_map(function ($messageTag) use ($account) {
+				return $this->getByMessageId($account, $messageTag->getImapMessageId());
+			}, [...$messageTags]));
+		} catch (DoesNotExistException $e) {
+			throw new ClientException('Messages not found', 0, $e);
+		}
+
+		$client = $this->imapClientFactory->getClient($account);
+
+		foreach ($messageTags as $messageTag) {
+			$this->messageTagsMapper->delete($messageTag);
+		}
+		$groupedMessages = [];
+		foreach ($messages as $message) {
+			$mailboxId = $message->getMailboxId();
+			if (array_key_exists($mailboxId, $groupedMessages)) {
+				$groupedMessages[$mailboxId][] = $message;
+			} else {
+				$groupedMessages[$mailboxId] = [$message];
+			}
+		}
+
+		foreach ($groupedMessages as $mailboxId => $messages) {
+			$mailbox = $this->getMailbox($userId, $mailboxId);
+			$this->tagMessageWithClient($client, $account, $mailbox, $messages, $tag, false);
+		}
+		$client->logout();
+	}
 	public function moveThread(Account $srcAccount, Mailbox $srcMailbox, Account $dstAccount, Mailbox $dstMailbox, string $threadRootId): array {
 		$mailAccount = $srcAccount->getMailAccount();
 		$messageInTrash = $srcMailbox->getId() === $mailAccount->getTrashMailboxId();

src/components/DeleteTagModal.vue

@@ -0,0 +1,75 @@
+<!--
+  - @copyright 2023 Hamza Mahjoubi <hamzamahjoubi221@proton.me>
+  -
+  - @author 2023 Hamza Mahjoubi <[email protected]>
+  -
+  - @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/>.
+  -->
+<template>
+	<ConfirmationModal title="Delete tag"
+		:disabled="deleting"
+		@confirm="deleteTag"
+		@cancel="onClose">
+		{{ t('mail','The tag will be deleted from all messages.') }}
+	</ConfirmationModal>
+</template>
+<script>
+import { showSuccess, showInfo } from '@nextcloud/dialogs'
+import ConfirmationModal from './ConfirmationModal'
+export default {
+	name: 'DeleteTagModal',
+	components: {
+		ConfirmationModal,
+	},
+	props: {
+		tag: {
+			type: Object,
+			required: true,
+		},
+		accountId: {
+			type: Number,
+			required: true,
+		},
+	},
+	data() {
+		return {
+			deleting: false,
+		}
+	},
+	methods: {
+		onClose() {
+			this.$emit('close')
+		},
+		async deleteTag() {
+			this.deleting = true
+			try {
+				await this.$store.dispatch('deleteTag', {
+					tag: this.tag,
+					accountId: this.accountId,
+				})
+				showSuccess(t('mail', 'Tag: {name} deleted', { name: this.tag.displayName }))
+			} catch (error) {
+				showInfo(t('mail', 'An error occurred, unable to delete the tag.'))
+			} finally {
+				this.deleting = false
+				this.onClose()
+			}
+
+		},
+	},
+}
+
+</script>