Move parentItemIdentifierMetadata helper method to the database manager

Signed-off-by: Claudio Cambra <claudio.cambra@nextcloud.com>

shell_integration/MacOSX/NextcloudIntegration/FileProviderExt/Database/NextcloudFilesDatabaseManager.swift

@@ -297,6 +297,26 @@ class NextcloudFilesDatabaseManager : NSObject {
         }
     }
 
+    func parentItemIdentifierFromMetadata(_ metadata: NextcloudItemMetadataTable) -> NSFileProviderItemIdentifier? {
+        let homeServerFilesUrl = metadata.urlBase + "/remote.php/dav/files/" + metadata.userId
+
+        if metadata.serverUrl == homeServerFilesUrl {
+            return .rootContainer
+        }
+
+        guard let itemParentDirectory = parentDirectoryMetadataForItem(metadata) else {
+            NSLog("Could not get item parent directory metadata for metadata with ocId: %@ and fileName: %@, returning nil", metadata.ocId, metadata.fileName)
+            return nil
+        }
+
+        if let parentDirectoryMetadata = itemMetadataFromOcId(itemParentDirectory.ocId) {
+            return NSFileProviderItemIdentifier(parentDirectoryMetadata.ocId)
+        }
+
+        NSLog("Could not get item parent directory item metadata for metadata with ocId: %@ and fileName: %@, returning nil", metadata.ocId, metadata.fileName)
+        return nil
+    }
+
     func directoryMetadata(account: String, serverUrl: String) -> NextcloudDirectoryMetadataTable? {
         if let metadata = ncDatabase().objects(NextcloudDirectoryMetadataTable.self).filter("account == %@ AND serverUrl == %@", account, serverUrl).first {
             return NextcloudDirectoryMetadataTable(value: metadata)

shell_integration/MacOSX/NextcloudIntegration/FileProviderExt/FileProviderEnumerator.swift

@@ -284,7 +284,7 @@ class FileProviderEnumerator: NSObject, NSFileProviderEnumerator {
                 createFileOrDirectoryLocally(metadata: itemMetadata)
             }
 
-            if let parentItemIdentifier = parentItemIdentifierFromMetadata(itemMetadata) {
+            if let parentItemIdentifier = NextcloudFilesDatabaseManager.shared.parentItemIdentifierFromMetadata(itemMetadata) {
                 let item = FileProviderItem(metadata: itemMetadata, parentItemIdentifier: parentItemIdentifier, ncKit: ncKit)
                 NSLog("Will enumerate item with ocId: %@ and name: %@", itemMetadata.ocId, itemMetadata.fileName)
                 items.append(item)
@@ -337,7 +337,7 @@ class FileProviderEnumerator: NSObject, NSFileProviderEnumerator {
         var allFpItemDeletionsIdentifiers = Array(allDeletedMetadatas.map { NSFileProviderItemIdentifier($0.ocId) })
 
         for updMetadata in allUpdatedMetadatas {
-            guard let parentItemIdentifier = parentItemIdentifierFromMetadata(updMetadata) else {
+            guard let parentItemIdentifier = NextcloudFilesDatabaseManager.shared.parentItemIdentifierFromMetadata(updMetadata) else {
                 NSLog("Not enumerating change for metadata: %@ %@ as could not get parent item metadata.", updMetadata.ocId, updMetadata.fileName)
                 continue
             }

shell_integration/MacOSX/NextcloudIntegration/FileProviderExt/FileProviderExtension.swift

@@ -99,7 +99,7 @@ class FileProviderExtension: NSObject, NSFileProviderReplicatedExtension, NKComm
         let dbManager = NextcloudFilesDatabaseManager.shared
         
         guard let metadata = dbManager.itemMetadataFromFileProviderItemIdentifier(identifier),
-              let parentItemIdentifier = parentItemIdentifierFromMetadata(metadata) else {
+              let parentItemIdentifier = dbManager.parentItemIdentifierFromMetadata(metadata) else {
             completionHandler(nil, NSFileProviderError(.noSuchItem))
             return Progress()
         }
@@ -176,7 +176,7 @@ class FileProviderExtension: NSObject, NSFileProviderReplicatedExtension, NKComm
                     dbManager.addLocalFileMetadataFromItemMetadata(updatedMetadata)
                     dbManager.addItemMetadata(updatedMetadata)
 
-                    guard let parentItemIdentifier = parentItemIdentifierFromMetadata(updatedMetadata) else {
+                    guard let parentItemIdentifier = dbManager.parentItemIdentifierFromMetadata(updatedMetadata) else {
                         completionHandler(nil, nil, NSFileProviderError(.noSuchItem))
                         return
                     }

shell_integration/MacOSX/NextcloudIntegration/FileProviderExt/NextcloudFileProviderFilesUtils.swift

@@ -89,27 +89,6 @@ func createFileOrDirectoryLocally(metadata: NextcloudItemMetadataTable) {
     }
 }
 
-func parentItemIdentifierFromMetadata(_ metadata: NextcloudItemMetadataTable) -> NSFileProviderItemIdentifier? {
-    let homeServerFilesUrl = metadata.urlBase + "/remote.php/dav/files/" + metadata.userId
-
-    if metadata.serverUrl == homeServerFilesUrl {
-        return .rootContainer
-    }
-
-    let ncDatabase = NextcloudFilesDatabaseManager.shared
-    guard let itemParentDirectory = ncDatabase.parentDirectoryMetadataForItem(metadata) else {
-        NSLog("Could not get item parent directory metadata for metadata with ocId: %@ and fileName: %@, returning nil", metadata.ocId, metadata.fileName)
-        return nil
-    }
-
-    if let parentDirectoryMetadata = ncDatabase.itemMetadataFromOcId(itemParentDirectory.ocId) {
-        return NSFileProviderItemIdentifier(parentDirectoryMetadata.ocId)
-    }
-
-    NSLog("Could not get item parent directory item metadata for metadata with ocId: %@ and fileName: %@, returning nil", metadata.ocId, metadata.fileName)
-    return nil
-}
-
 func isFileSynced(metadata: NextcloudItemMetadataTable) -> Bool {
     guard metadata.directory else { return false }
     do {