feat(occ): Add support for iterable in Base and use in in group:list and user:list

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>

core/Command/Base.php

@@ -37,17 +37,17 @@ class Base extends Command implements CompletionAwareInterface {
 		;
 	}
 
-	protected function writeArrayInOutputFormat(InputInterface $input, OutputInterface $output, array $items, string $prefix = '  - '): void {
+	protected function writeArrayInOutputFormat(InputInterface $input, OutputInterface $output, iterable $items, string $prefix = '  - '): void {
 		switch ($input->getOption('output')) {
 			case self::OUTPUT_FORMAT_JSON:
-				$output->writeln(json_encode($items));
+				$output->writeln(json_encode(iterator_to_array($items)));
 				break;
 			case self::OUTPUT_FORMAT_JSON_PRETTY:
-				$output->writeln(json_encode($items, JSON_PRETTY_PRINT));
+				$output->writeln(json_encode(iterator_to_array($items), JSON_PRETTY_PRINT));
 				break;
 			default:
 				foreach ($items as $key => $item) {
-					if (is_array($item)) {
+					if (is_iterable($item)) {
 						$output->writeln($prefix . $key . ':');
 						$this->writeArrayInOutputFormat($input, $output, $item, '  ' . $prefix);
 						continue;

core/Command/Group/ListCommand.php

@@ -68,25 +68,18 @@ class ListCommand extends Base {
 
 	/**
 	 * @param IGroup[] $groups
-	 * @return array
 	 */
-	private function formatGroups(array $groups, bool $addInfo = false) {
-		$keys = array_map(function (IGroup $group) {
-			return $group->getGID();
-		}, $groups);
-
-		if ($addInfo) {
-			$values = array_map(function (IGroup $group) {
-				return [
+	private function formatGroups(array $groups, bool $addInfo = false): \Generator {
+		foreach ($groups as $group) {
+			if ($addInfo) {
+				$value = [
 					'backends' => $group->getBackendNames(),
 					'users' => $this->usersForGroup($group),
 				];
-			}, $groups);
-		} else {
-			$values = array_map(function (IGroup $group) {
-				return $this->usersForGroup($group);
-			}, $groups);
+			} else {
+				$value = $this->usersForGroup($group);
+			}
+			yield $group->getGID() => $value;
 		}
-		return array_combine($keys, $values);
 	}
 }

core/Command/User/ListCommand.php

@@ -69,18 +69,13 @@ class ListCommand extends Base {
 
 	/**
 	 * @param IUser[] $users
-	 * @param bool [$detailed=false]
-	 * @return array
+	 * @return \Generator<string,string|array>
 	 */
-	private function formatUsers(array $users, bool $detailed = false) {
-		$keys = array_map(function (IUser $user) {
-			return $user->getUID();
-		}, $users);
-
-		$values = array_map(function (IUser $user) use ($detailed) {
+	private function formatUsers(array $users, bool $detailed = false): \Generator {
+		foreach ($users as $user) {
 			if ($detailed) {
 				$groups = $this->groupManager->getUserGroupIds($user);
-				return [
+				$value = [
 					'user_id' => $user->getUID(),
 					'display_name' => $user->getDisplayName(),
 					'email' => (string)$user->getSystemEMailAddress(),
@@ -92,9 +87,10 @@ class ListCommand extends Base {
 					'user_directory' => $user->getHome(),
 					'backend' => $user->getBackendClassName()
 				];
+			} else {
+				$value = $user->getDisplayName();
 			}
-			return $user->getDisplayName();
-		}, $users);
-		return array_combine($keys, $values);
+			yield $user->getUID() => $value;
+		}
 	}
 }