From 13cf81578275e5211bc9fade72c5e548b88ab473 Mon Sep 17 00:00:00 2001
From: Claudio Cambra <claudio.cambra@nextcloud.com>
Date: Wed, 21 Feb 2024 18:49:58 +0800
Subject: [PATCH] Set the right filename and icon on share view controller view

Signed-off-by: Claudio Cambra <claudio.cambra@nextcloud.com>
---
 .../Extensions/Logger+Extensions.swift        |  1 +
 .../ShareViewController.swift                 | 46 +++++++++++++++++++
 2 files changed, 47 insertions(+)

diff --git a/shell_integration/MacOSX/NextcloudIntegration/FileProviderUIExt/Extensions/Logger+Extensions.swift b/shell_integration/MacOSX/NextcloudIntegration/FileProviderUIExt/Extensions/Logger+Extensions.swift
index 88e9b15a9..8ec218668 100644
--- a/shell_integration/MacOSX/NextcloudIntegration/FileProviderUIExt/Extensions/Logger+Extensions.swift
+++ b/shell_integration/MacOSX/NextcloudIntegration/FileProviderUIExt/Extensions/Logger+Extensions.swift
@@ -11,5 +11,6 @@ extension Logger {
     private static var subsystem = Bundle.main.bundleIdentifier!
 
     static let actionViewController = Logger(subsystem: subsystem, category: "actionViewController")
+    static let shareViewController = Logger(subsystem: subsystem, category: "shareViewController")
 }
 
diff --git a/shell_integration/MacOSX/NextcloudIntegration/FileProviderUIExt/ShareViewController.swift b/shell_integration/MacOSX/NextcloudIntegration/FileProviderUIExt/ShareViewController.swift
index 4ffc8f731..068349e26 100644
--- a/shell_integration/MacOSX/NextcloudIntegration/FileProviderUIExt/ShareViewController.swift
+++ b/shell_integration/MacOSX/NextcloudIntegration/FileProviderUIExt/ShareViewController.swift
@@ -7,6 +7,8 @@
 
 import AppKit
 import FileProvider
+import OSLog
+import QuickLookThumbnailing
 
 class ShareViewController: NSViewController {
     let itemIdentifiers: [NSFileProviderItemIdentifier]
@@ -27,6 +29,16 @@ class ShareViewController: NSViewController {
     init(_ itemIdentifiers: [NSFileProviderItemIdentifier]) {
         self.itemIdentifiers = itemIdentifiers
         super.init(nibName: nil, bundle: nil)
+
+        guard let firstItem = itemIdentifiers.first else {
+            Logger.shareViewController.error("called without items")
+            closeAction(self)
+            return
+        }
+
+        Task {
+            await processItemIdentifier(firstItem)
+        }
     }
 
     required init?(coder: NSCoder) {
@@ -36,4 +48,38 @@ class ShareViewController: NSViewController {
     @IBAction func closeAction(_ sender: Any) {
         actionViewController.extensionContext.completeRequest()
     }
+
+    func processItemIdentifier(_ itemIdentifier: NSFileProviderItemIdentifier) async {
+        guard let manager = NSFileProviderManager(for: actionViewController.domain) else {
+            fatalError("NSFileProviderManager isn't expected to fail")
+        }
+
+        do {
+            let itemUrl = try await manager.getUserVisibleURL(for: itemIdentifier)
+            fileNameLabel.stringValue = itemUrl.lastPathComponent
+
+            let request = QLThumbnailGenerator.Request(
+                fileAt: itemUrl,
+                size: CGSize(width: 128, height: 128),
+                scale: 1.0,
+                representationTypes: .icon
+            )
+
+            let generator = QLThumbnailGenerator.shared
+            let fileThumbnail = await withCheckedContinuation { continuation in
+                generator.generateRepresentations(for: request) { thumbnail, type, error in
+                    if thumbnail == nil || error != nil {
+                        Logger.shareViewController.error("Could not get thumbnail: \(error)")
+                    }
+                    continuation.resume(returning: thumbnail)
+                }
+            }
+            fileNameIcon.image = fileThumbnail?.nsImage
+        } catch let error {
+            let errorString = "Error processing item: \(error)"
+            Logger.shareViewController.error("\(errorString)")
+            fileNameLabel.stringValue = "Unknown item"
+            descriptionLabel.stringValue = errorString
+        }
+    }
 }
-- 
2.30.2