API: Access channels and groups via lists

src/Factory/Api/Mastodon/ListEntity.php

@@ -22,6 +22,7 @@
 namespace Friendica\Factory\Api\Mastodon;
 
 use Friendica\BaseFactory;
+use Friendica\Content\Conversation\Entity\Timeline;
 use Friendica\Database\Database;
 use Friendica\Network\HTTPException\InternalServerErrorException;
 use Psr\Log\LoggerInterface;
@@ -45,4 +46,14 @@ class ListEntity extends BaseFactory
 		$circle = $this->dba->selectFirst('group', ['name'], ['id' => $id, 'deleted' => false]);
 		return new \Friendica\Object\Api\Mastodon\ListEntity($id, $circle['name'] ?? '', 'list');
 	}
+
+	public function createFromChannel(Timeline $channel): \Friendica\Object\Api\Mastodon\ListEntity
+	{
+		return new \Friendica\Object\Api\Mastodon\ListEntity('channel:' . $channel->code, $channel->label, 'followed');
+	}
+
+	public function createFromGroup(array $group): \Friendica\Object\Api\Mastodon\ListEntity
+	{
+		return new \Friendica\Object\Api\Mastodon\ListEntity('group:' . $group['id'], $group['name'], 'followed');
+	}
 }

src/Module/Api/Mastodon/Lists.php

@@ -21,16 +21,36 @@
 
 namespace Friendica\Module\Api\Mastodon;
 
-use Friendica\Core\System;
+use Friendica\App;
+use Friendica\Core\L10n;
 use Friendica\DI;
+use Friendica\Content\Conversation\Factory\Channel as ChannelFactory;
+use Friendica\Content\Conversation\Repository;
+use Friendica\Content\GroupManager;
 use Friendica\Module\BaseApi;
 use Friendica\Model\Circle;
+use Friendica\Module\Api\ApiResponse;
+use Friendica\Util\Profiler;
+use Psr\Log\LoggerInterface;
 
 /**
  * @see https://docs.joinmastodon.org/methods/timelines/lists/
  */
 class Lists extends BaseApi
 {
+	/** @var ChannelFactory */
+	protected $channel;
+	/** @var Repository\UserDefinedChannel */
+	protected $userDefinedChannel;
+
+	public function __construct(Repository\UserDefinedChannel $userDefinedChannel, ChannelFactory $channel, \Friendica\Factory\Api\Mastodon\Error $errorFactory, App $app, L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, ApiResponse $response, array $server, array $parameters = [])
+	{
+		parent::__construct($errorFactory, $app, $l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
+
+		$this->channel            = $channel;
+		$this->userDefinedChannel = $userDefinedChannel;
+	}
+
 	protected function delete(array $request = [])
 	{
 		$this->checkAllowedScope(self::SCOPE_WRITE);
@@ -102,6 +122,18 @@ class Lists extends BaseApi
 			foreach (Circle::getByUserId($uid) as $circle) {
 				$lists[] = DI::mstdnList()->createFromCircleId($circle['id']);
 			}
+
+			foreach ($this->channel->getTimelines($uid) as $channel) {
+				$lists[] = DI::mstdnList()->createFromChannel($channel);
+			}
+
+			foreach ($this->userDefinedChannel->selectByUid($uid) as $channel) {
+				$lists[] = DI::mstdnList()->createFromChannel($channel);
+			}
+
+			foreach (GroupManager::getList($uid, true, true, true) as $group) {
+				$lists[] = DI::mstdnList()->createFromGroup($group);
+			}
 		} else {
 			$id = $this->parameters['id'];
 

src/Module/Api/Mastodon/Timelines/ListTimeline.php

@@ -21,21 +21,39 @@
 
 namespace Friendica\Module\Api\Mastodon\Timelines;
 
+use Friendica\App;
+use Friendica\Core\L10n;
 use Friendica\Core\Logger;
-use Friendica\Core\System;
 use Friendica\Database\DBA;
 use Friendica\DI;
+use Friendica\Model\Contact;
+use Friendica\Model\Conversation;
 use Friendica\Model\Item;
 use Friendica\Model\Post;
+use Friendica\Model\Verb;
+use Friendica\Module\Api\ApiResponse;
 use Friendica\Module\BaseApi;
+use Friendica\Module\Conversation\Timeline;
 use Friendica\Network\HTTPException;
 use Friendica\Object\Api\Mastodon\TimelineOrderByTypes;
+use Friendica\Protocol\Activity;
+use Friendica\Util\Profiler;
+use Psr\Log\LoggerInterface;
 
 /**
  * @see https://docs.joinmastodon.org/methods/timelines/
  */
 class ListTimeline extends BaseApi
 {
+	/** @var Timeline */
+	protected $timeline;
+
+	public function __construct(Timeline $timeline, \Friendica\Factory\Api\Mastodon\Error $errorFactory, App $app, L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, ApiResponse $response, array $server, array $parameters = [])
+	{
+		parent::__construct($errorFactory, $app, $l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
+		$this->timeline = $timeline;
+	}
+
 	/**
 	 * @throws HTTPException\InternalServerErrorException
 	 */
@@ -61,6 +79,70 @@ class ListTimeline extends BaseApi
 			'friendica_order' => TimelineOrderByTypes::ID, // Sort order options (defaults to ID)
 		], $request);
 
+		$display_quotes = self::appSupportsQuotes();
+
+		if (substr($this->parameters['id'], 0, 6) == 'group:') {
+			$items = $this->getStatusesForGroup($uid, $request);
+		} elseif (substr($this->parameters['id'], 0, 8) == 'channel:') {
+			$items = $this->getStatusesForChannel($uid, $request);
+		} else{
+			$items = $this->getStatusesForCircle($uid, $request);
+		}
+
+		$statuses = [];
+		foreach ($items as $item) {
+			try {
+				$status =  DI::mstdnStatus()->createFromUriId($item['uri-id'], $uid, $display_quotes);
+				$this->updateBoundaries($status, $item, $request['friendica_order']);
+				$statuses[] = $status;
+			} catch (\Throwable $th) {
+				Logger::info('Post not fetchable', ['uri-id' => $item['uri-id'], 'uid' => $uid, 'error' => $th]);
+			}
+		}
+
+		if (!empty($request['min_id'])) {
+			$statuses = array_reverse($statuses);
+		}
+
+		self::setLinkHeader($request['friendica_order'] != TimelineOrderByTypes::ID);
+		$this->jsonExit($statuses);
+	}
+
+	private function getStatusesForGroup(int $uid, array $request): array
+	{
+		$cdata = Contact::getPublicAndUserContactID((int)substr($this->parameters['id'], 6), $uid);
+		$cid = $cdata['public'];
+
+		$condition = ["(`uid` = ? OR (`uid` = ? AND NOT `global`))", 0, $uid];
+
+		$condition1 = DBA::mergeConditions($condition, ["`owner-id` = ? AND `gravity` = ?", $cid, Item::GRAVITY_PARENT]);
+
+		$condition2 = DBA::mergeConditions($condition, [
+			"`author-id` = ? AND `gravity` = ? AND `vid` = ? AND `protocol` != ? AND `thr-parent-id` = `parent-uri-id`",
+			$cid, Item::GRAVITY_ACTIVITY, Verb::getID(Activity::ANNOUNCE), Conversation::PARCEL_DIASPORA
+		]);
+
+		$condition1 = $this->addPagingConditions($request, $condition1);
+		$condition2 = $this->addPagingConditions($request, $condition2);
+
+		$sql1 = "SELECT `uri-id` FROM `post-thread-user-view` WHERE " . array_shift($condition1);
+		$sql2 = "SELECT `thr-parent-id` AS `uri-id` FROM `post-user-view` WHERE " . array_shift($condition2);
+
+		$condition = array_merge($condition1, $condition2);
+		$sql       = $sql1 . " UNION " . $sql2 . " GROUP BY `uri-id` " . DBA::buildParameter($this->buildOrderAndLimitParams($request));
+
+		return Post::toArray(DBA::p($sql, $condition));
+	}
+
+	private function getStatusesForChannel(int $uid, array $request): array
+	{
+		$request['friendica_order'] = TimelineOrderByTypes::ID;
+
+		return $this->timeline->getChannelItemsForAPI(substr($this->parameters['id'], 8), $uid, $request['limit'], $request['min_id'], $request['max_id']);
+	}
+
+	private function getStatusesForCircle(int $uid, array $request): array
+	{
 		$condition = [
 			"`uid` = ? AND `gravity` IN (?, ?) AND `contact-id` IN (SELECT `contact-id` FROM `group_member` WHERE `gid` = ?)",
 			$uid, Item::GRAVITY_PARENT, Item::GRAVITY_COMMENT, $this->parameters['id']
@@ -89,26 +171,6 @@ class ListTimeline extends BaseApi
 		}
 
 		$items = Post::selectTimelineForUser($uid, ['uri-id'], $condition, $params);
-
-		$display_quotes = self::appSupportsQuotes();
-
-		$statuses = [];
-		while ($item = Post::fetch($items)) {
-			try {
-				$status =  DI::mstdnStatus()->createFromUriId($item['uri-id'], $uid, $display_quotes);
-				$this->updateBoundaries($status, $item, $request['friendica_order']);
-				$statuses[] = $status;
-			} catch (\Throwable $th) {
-				Logger::info('Post not fetchable', ['uri-id' => $item['uri-id'], 'uid' => $uid, 'error' => $th]);
-			}
-		}
-		DBA::close($items);
-
-		if (!empty($request['min_id'])) {
-			$statuses = array_reverse($statuses);
-		}
-
-		self::setLinkHeader($request['friendica_order'] != TimelineOrderByTypes::ID);
-		$this->jsonExit($statuses);
+		return Post::toArray($items);
 	}
 }

src/Module/Conversation/Channel.php

@@ -128,7 +128,7 @@ class Channel extends Timeline
 		}
 
 		if ($this->channel->isTimeline($this->selectedTab) || $this->userDefinedChannel->isTimeline($this->selectedTab, $this->session->getLocalUserId())) {
-			$items = $this->getChannelItems($request);
+			$items = $this->getChannelItems($request, $this->session->getLocalUserId());
 			$order = 'created';
 		} else {
 			$items = $this->getCommunityItems();

src/Module/Conversation/Network.php

@@ -225,7 +225,7 @@ class Network extends Timeline
 
 		try {
 			if ($this->channel->isTimeline($this->selectedTab) || $this->userDefinedChannel->isTimeline($this->selectedTab, $this->session->getLocalUserId())) {
-				$items = $this->getChannelItems($request);
+				$items = $this->getChannelItems($request, $this->session->getLocalUserId());
 			} elseif ($this->community->isTimeline($this->selectedTab)) {
 				$items = $this->getCommunityItems();
 			} else {

src/Module/Conversation/Timeline.php

@@ -95,7 +95,7 @@ class Timeline extends BaseModule
 	/** @var UserDefinedChannel */
 	protected $channelRepository;
 
-	public function __construct(UserDefinedChannel $channel, Mode $mode, IHandleUserSessions $session, Database $database, IManagePersonalConfigValues $pConfig, IManageConfigValues $config, ICanCache $cache, L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, array $server, array $parameters = [])
+	public function __construct(UserDefinedChannel $channel, Mode $mode, IHandleUserSessions $session, Database $database, IManagePersonalConfigValues $pConfig, IManageConfigValues $config, ICanCache $cache, L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, array $server = [], array $parameters = [])
 	{
 		parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
 
@@ -167,7 +167,7 @@ class Timeline extends BaseModule
 				$this->maxId = $request['last_created'] ?? $this->maxId;
 				$this->minId = $request['first_created'] ?? $this->minId;
 				break;
-			case 'uriid':
+			case 'uri-id':
 				$this->maxId = $request['last_uriid'] ?? $this->maxId;
 				$this->minId = $request['first_uriid'] ?? $this->minId;
 				break;
@@ -229,15 +229,29 @@ class Timeline extends BaseModule
 		return $tabs;
 	}
 
+	public function getChannelItemsForAPI(string $channel, int $uid, int $limit, int $min = null, int $max = null): array
+	{
+		$this->itemsPerPage = $limit;
+		$this->itemUriId    = 0;
+		$this->maxId        = $max;
+		$this->minId        = $min;
+		$this->noSharer     = false;
+		$this->order        = 'uri-id';
+		$this->ping         = false;
+		$this->selectedTab  = $channel;
+
+		return $this->getChannelItems([], $uid);
+	}
+
 	/**
 	 * Database query for the channel page
 	 *
 	 * @return array
 	 * @throws \Exception
 	 */
-	protected function getChannelItems(array $request)
+	protected function getChannelItems(array $request, int $uid): array
 	{
-		$items = $this->getRawChannelItems($request);
+		$items = $this->getRawChannelItems($request, $uid);
 		$total = min(count($items), $this->itemsPerPage);
 
 		$contacts = $this->database->selectToArray('user-contact', ['cid'], ['channel-frequency' => Contact\User::FREQUENCY_REDUCED, 'cid' => array_column($items, 'owner-id')]);
@@ -284,14 +298,14 @@ class Timeline extends BaseModule
 				}
 
 				if (count($selected_items) < $total) {
-					$items = $this->getRawChannelItems($request);
+					$items = $this->getRawChannelItems($request, $uid);
 				}
 			}
 		} else {
 			$selected_items = $items;
 		}
 
-		$condition = ['unseen' => true, 'uid' => $this->session->getLocalUserId(), 'parent-uri-id' => array_column($selected_items, 'uri-id')];
+		$condition = ['unseen' => true, 'uid' => $uid, 'parent-uri-id' => array_column($selected_items, 'uri-id')];
 		$this->setItemsSeenByCondition($condition);
 
 		return $selected_items;
@@ -303,10 +317,8 @@ class Timeline extends BaseModule
 	 * @return array
 	 * @throws \Exception
 	 */
-	private function getRawChannelItems(array $request)
+	private function getRawChannelItems(array $request, int $uid): array
 	{
-		$uid = $this->session->getLocalUserId();
-
 		$table = 'post-engagement';
 
 		if ($this->selectedTab == ChannelEntity::WHATSHOT) {

src/Module/Ping/Network.php

@@ -88,7 +88,7 @@ class Network extends NetworkModule
 		$this->itemsPerPage = 100;
 
 		if ($this->channel->isTimeline($this->selectedTab) || $this->userDefinedChannel->isTimeline($this->selectedTab, $this->session->getLocalUserId())) {
-			$items = $this->getChannelItems($request);
+			$items = $this->getChannelItems($request, $this->session->getLocalUserId());
 		} elseif ($this->community->isTimeline($this->selectedTab)) {
 			$items = $this->getCommunityItems();
 		} else {

src/Module/Update/Channel.php

@@ -39,7 +39,7 @@ class Channel extends ChannelModule
 		$o = '';
 		if ($this->update || $this->force) {
 			if ($this->channel->isTimeline($this->selectedTab) || $this->userDefinedChannel->isTimeline($this->selectedTab, $this->session->getLocalUserId())) {
-				$items = $this->getChannelItems($request);
+				$items = $this->getChannelItems($request, $this->session->getLocalUserId());
 			} else {
 				$items = $this->getCommunityItems();
 			}

src/Module/Update/Network.php

@@ -42,7 +42,7 @@ class Network extends NetworkModule
 		}
 
 		if ($this->channel->isTimeline($this->selectedTab) || $this->userDefinedChannel->isTimeline($this->selectedTab, $this->session->getLocalUserId())) {
-			$items = $this->getChannelItems($request);
+			$items = $this->getChannelItems($request, $this->session->getLocalUserId());
 		} elseif ($this->community->isTimeline($this->selectedTab)) {
 			$items = $this->getCommunityItems();
 		} else {

src/Object/Api/Mastodon/ListEntity.php

@@ -34,6 +34,8 @@ class ListEntity extends BaseDataTransferObject
 	protected $id;
 	/** @var string */
 	protected $title;
+	/** @var string */
+	protected $replies_policy;
 
 	/**
 	 * Creates an list record
@@ -42,9 +44,9 @@ class ListEntity extends BaseDataTransferObject
 	 * @param string $title
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public function __construct(int $id, string $title, string $policy)
+	public function __construct(string $id, string $title, string $policy)
 	{
-		$this->id             = (string)$id;
+		$this->id             = $id;
 		$this->title          = $title;
 		$this->replies_policy = $policy;
 	}

src/Object/Api/Mastodon/Status.php

@@ -160,7 +160,7 @@ class Status extends BaseDataTransferObject
 
 	/**
 	 * Returns the current created_at string or null if not set
-	 * @return \DateTime|null
+	 * @return ?string
 	 */
 	public function createdAt(): ?string
 	{

static/routes.config.php

@@ -308,7 +308,7 @@ return [
 			'/tags/{hashtag}/unfollow'           => [Module\Api\Mastodon\Tags\Unfollow::class,            [        R::POST]],
 			'/timelines/direct'                  => [Module\Api\Mastodon\Timelines\Direct::class,         [R::GET         ]],
 			'/timelines/home'                    => [Module\Api\Mastodon\Timelines\Home::class,           [R::GET         ]],
-			'/timelines/list/{id:\d+}'           => [Module\Api\Mastodon\Timelines\ListTimeline::class,   [R::GET         ]],
+			'/timelines/list/{id}'               => [Module\Api\Mastodon\Timelines\ListTimeline::class,   [R::GET         ]],
 			'/timelines/public'                  => [Module\Api\Mastodon\Timelines\PublicTimeline::class, [R::GET         ]],
 			'/timelines/tag/{hashtag}'           => [Module\Api\Mastodon\Timelines\Tag::class,            [R::GET         ]],
 			'/trends'                            => [Module\Api\Mastodon\Trends\Tags::class,              [R::GET         ]],