Allow searching file by fileid

Signed-off-by: Robin Appelman <robin@icewind.nl>

apps/dav/lib/Files/FileSearchBackend.php

@@ -116,6 +116,7 @@ class FileSearchBackend implements ISearchBackend {
 			new SearchPropertyDefinition('{DAV:}getlastmodified', true, true, true, SearchPropertyDefinition::DATATYPE_DATETIME),
 			new SearchPropertyDefinition(FilesPlugin::SIZE_PROPERTYNAME, true, true, true, SearchPropertyDefinition::DATATYPE_NONNEGATIVE_INTEGER),
 			new SearchPropertyDefinition(TagsPlugin::FAVORITE_PROPERTYNAME, true, true, true, SearchPropertyDefinition::DATATYPE_BOOLEAN),
+			new SearchPropertyDefinition(FilesPlugin::INTERNAL_FILEID_PROPERTYNAME, true, true, false, SearchPropertyDefinition::DATATYPE_NONNEGATIVE_INTEGER),
 
 			// select only properties
 			new SearchPropertyDefinition('{DAV:}resourcetype', false, true, false),
@@ -127,7 +128,6 @@ class FileSearchBackend implements ISearchBackend {
 			new SearchPropertyDefinition(FilesPlugin::OWNER_DISPLAY_NAME_PROPERTYNAME, false, true, false),
 			new SearchPropertyDefinition(FilesPlugin::DATA_FINGERPRINT_PROPERTYNAME, false, true, false),
 			new SearchPropertyDefinition(FilesPlugin::HAS_PREVIEW_PROPERTYNAME, false, true, false, SearchPropertyDefinition::DATATYPE_BOOLEAN),
-			new SearchPropertyDefinition(FilesPlugin::INTERNAL_FILEID_PROPERTYNAME, false, true, false, SearchPropertyDefinition::DATATYPE_NONNEGATIVE_INTEGER),
 			new SearchPropertyDefinition(FilesPlugin::FILEID_PROPERTYNAME, false, true, false, SearchPropertyDefinition::DATATYPE_NONNEGATIVE_INTEGER),
 		];
 	}
@@ -222,7 +222,7 @@ class FileSearchBackend implements ISearchBackend {
 			case Operator::OPERATION_IS_COLLECTION:
 				return new SearchComparison('eq', 'mimetype', ICacheEntry::DIRECTORY_MIMETYPE);
 			default:
-				throw new \InvalidArgumentException('Unsupported operation ' . $trimmedType.  ' (' . $operator->type . ')');
+				throw new \InvalidArgumentException('Unsupported operation ' . $trimmedType . ' (' . $operator->type . ')');
 		}
 	}
 
@@ -244,6 +244,8 @@ class FileSearchBackend implements ISearchBackend {
 				return 'favorite';
 			case TagsPlugin::TAGS_PROPERTYNAME:
 				return 'tagname';
+			case FilesPlugin::INTERNAL_FILEID_PROPERTYNAME:
+				return 'fileid';
 			default:
 				throw new \InvalidArgumentException('Unsupported property for search or order: ' . $propertyName);
 		}
@@ -266,7 +268,7 @@ class FileSearchBackend implements ISearchBackend {
 							return 0 + $value;
 						}
 						$date = \DateTime::createFromFormat(\DateTime::ATOM, $value);
-						return ($date instanceof  \DateTime) ? $date->getTimestamp() : 0;
+						return ($date instanceof \DateTime) ? $date->getTimestamp() : 0;
 					default:
 						return $value;
 				}

lib/private/Files/Cache/QuerySearchHelper.php

@@ -152,7 +152,8 @@ class QuerySearchHelper {
 			'name' => 'string',
 			'size' => 'integer',
 			'tagname' => 'string',
-			'favorite' => 'boolean'
+			'favorite' => 'boolean',
+			'fileid' => 'integer'
 		];
 		$comparisons = [
 			'mimetype' => ['eq', 'like'],
@@ -161,6 +162,7 @@ class QuerySearchHelper {
 			'size' => ['eq', 'gt', 'lt', 'gte', 'lte'],
 			'tagname' => ['eq', 'like'],
 			'favorite' => ['eq'],
+			'fileid' => ['eq']
 		];
 
 		if (!isset($types[$operator->getField()])) {