Avoid duplicate matches in wide and exact results

Signed-off-by: Julius Härtl <jus@bitgrid.net>

2 files changed, 53 insertions, 44 deletions

diff --git a/lib/private/Collaboration/Collaborators/UserPlugin.php b/lib/private/Collaboration/Collaborators/UserPlugin.php
index 4809585dca7..7c02e3c79ac 100644
--- a/lib/private/Collaboration/Collaborators/UserPlugin.php
+++ b/lib/private/Collaboration/Collaborators/UserPlugin.php
@@ -71,7 +71,6 @@ class UserPlugin implements ISearchPlugin {
 	public function search($search, $limit, $offset, ISearchResult $searchResult) {
 		$result = ['wide' => [], 'exact' => []];
 		$users = [];
-		$autoCompleteUsers = [];
 		$hasMoreResults = false;
 
 		$userGroups = [];
@@ -91,28 +90,6 @@ class UserPlugin implements ISearchPlugin {
 			foreach ($usersTmp as $user) {
 				if ($user->isEnabled()) { // Don't keep deactivated users
 					$users[$user->getUID()] = $user;
-
-					$addToWideResults = false;
-					if ($this->shareeEnumeration && !$this->shareeEnumerationInGroupOnly) {
-						$addToWideResults = true;
-					}
-
-					if ($this->shareeEnumerationInGroupOnly) {
-						$commonGroups = array_intersect($currentUserGroups, $this->groupManager->getUserGroupIds($user));
-						if (!empty($commonGroups)) {
-							$addToWideResults = true;
-						}
-					}
-
-					if ($addToWideResults) {
-						$autoCompleteUsers[] = [
-							'label' => $user->getDisplayName(),
-							'value' => [
-								'shareType' => IShare::TYPE_USER,
-								'shareWith' => (string)$user->getUID(),
-							],
-						];
-					}
 				}
 			}
 		}
@@ -145,13 +122,27 @@ class UserPlugin implements ISearchPlugin {
 					],
 				];
 			} else {
-				$result['wide'][] = [
-					'label' => $userDisplayName,
-					'value' => [
-						'shareType' => Share::SHARE_TYPE_USER,
-						'shareWith' => $uid,
-					],
-				];
+				$addToWideResults = false;
+				if ($this->shareeEnumeration && !$this->shareeEnumerationInGroupOnly) {
+					$addToWideResults = true;
+				}
+
+				if ($this->shareeEnumerationInGroupOnly) {
+					$commonGroups = array_intersect($currentUserGroups, $this->groupManager->getUserGroupIds($user));
+					if (!empty($commonGroups)) {
+						$addToWideResults = true;
+					}
+				}
+
+				if ($addToWideResults) {
+					$result['wide'][] = [
+						'label' => $userDisplayName,
+						'value' => [
+							'shareType' => IShare::TYPE_USER,
+							'shareWith' => $uid,
+						],
+					];
+				}
 			}
 		}
 
@@ -183,10 +174,7 @@ class UserPlugin implements ISearchPlugin {
 			}
 		}
 
-		// overwrite wide matches if they are limited
-		if (!$this->shareeEnumeration || $this->shareeEnumerationInGroupOnly) {
-			$result['wide'] = $autoCompleteUsers;
-		}
+
 
 		$type = new SearchResultType('users');
 		$searchResult->addResultSet($type, $result['wide'], $result['exact']);
diff --git a/tests/lib/Collaboration/Collaborators/UserPluginTest.php b/tests/lib/Collaboration/Collaborators/UserPluginTest.php
index 07bcce93529..0256c1eb157 100644
--- a/tests/lib/Collaboration/Collaborators/UserPluginTest.php
+++ b/tests/lib/Collaboration/Collaborators/UserPluginTest.php
@@ -522,7 +522,16 @@ class UserPluginTest extends TestCase {
 					['uid' => 'test1', 'groups' => ['groupA']],
 					['uid' => 'test2', 'groups' => ['groupB']],
 				],
-				['test1'],
+				['exact' => [], 'wide' => ['test1']],
+			],
+			[
+				'test1',
+				['groupA'],
+				[
+					['uid' => 'test1', 'groups' => ['groupA']],
+					['uid' => 'test2', 'groups' => ['groupB']],
+				],
+				['exact' => ['test1'], 'wide' => []],
 			],
 			[
 				'test',
@@ -531,7 +540,7 @@ class UserPluginTest extends TestCase {
 					['uid' => 'test1', 'groups' => ['groupA']],
 					['uid' => 'test2', 'groups' => ['groupB', 'groupA']],
 				],
-				['test1', 'test2'],
+				['exact' => [], 'wide' => ['test1', 'test2']],
 			],
 			[
 				'test',
@@ -540,7 +549,7 @@ class UserPluginTest extends TestCase {
 					['uid' => 'test1', 'groups' => ['groupA', 'groupC']],
 					['uid' => 'test2', 'groups' => ['groupB', 'groupA']],
 				],
-				['test1', 'test2'],
+				['exact' => [], 'wide' => ['test1', 'test2']],
 			],
 			[
 				'test',
@@ -549,7 +558,7 @@ class UserPluginTest extends TestCase {
 					['uid' => 'test1', 'groups' => ['groupA', 'groupC']],
 					['uid' => 'test2', 'groups' => ['groupB', 'groupA']],
 				],
-				['test1', 'test2'],
+				['exact' => [], 'wide' => ['test1', 'test2']],
 			],
 			[
 				'test',
@@ -558,7 +567,7 @@ class UserPluginTest extends TestCase {
 					['uid' => 'test1', 'groups' => ['groupA']],
 					['uid' => 'test2', 'groups' => ['groupB', 'groupA']],
 				],
-				[],
+				['exact' => [], 'wide' => []],
 			],
 			[
 				'test',
@@ -567,7 +576,16 @@ class UserPluginTest extends TestCase {
 					['uid' => 'test1', 'groups' => []],
 					['uid' => 'test2', 'groups' => []],
 				],
-				[],
+				['exact' => [], 'wide' => []],
+			],
+			[
+				'test',
+				['groupC', 'groupB'],
+				[
+					['uid' => 'test1', 'groups' => []],
+					['uid' => 'test2', 'groups' => []],
+				],
+				['exact' => [], 'wide' => []],
 			],
 		];
 	}
@@ -582,9 +600,12 @@ class UserPluginTest extends TestCase {
 			return $this->getUserMock($user['uid'], $user['uid']);
 		}, $matchingUsers);
 
-		$mappedResult = array_map(function ($user) {
+		$mappedResultExact = array_map(function ($user) {
+			return ['label' => $user, 'value' => ['shareType' => 0, 'shareWith' => $user]];
+		}, $result['exact']);
+		$mappedResultWide = array_map(function ($user) {
 			return ['label' => $user, 'value' => ['shareType' => 0, 'shareWith' => $user]];
-		}, $result);
+		}, $result['wide']);
 
 		$this->userManager->expects($this->once())
 			->method('searchDisplayName')
@@ -615,7 +636,7 @@ class UserPluginTest extends TestCase {
 		$this->plugin->search($search, $this->limit, $this->offset, $this->searchResult);
 		$result = $this->searchResult->asArray();
 
-		$this->assertEquals([], $result['exact']['users']);
-		$this->assertEquals($mappedResult, $result['users']);
+		$this->assertEquals($mappedResultExact, $result['exact']['users']);
+		$this->assertEquals($mappedResultWide, $result['users']);
 	}
 }