Save GIFs Locally

This commit is contained in:
Joshua Higgins
2025-06-03 22:18:23 -04:00
parent a09e08763f
commit 8ce5adc766
8 changed files with 283 additions and 116 deletions

View File

@@ -33,55 +33,47 @@ class MessagesViewController: MSMessagesAppViewController {
}
private func sendGIF(_ gif: GIF) {
guard let conversation = activeConversation,
let gifURL = gif.url
else { return }
// Show a loading indicator
let loadingAlert = UIAlertController(
title: "Preparing GIF", message: "Please wait...", preferredStyle: .alert)
present(loadingAlert, animated: true)
// Download the GIF data
GIFDownloadService.shared.downloadGIF(from: gif.urlString) { data, error in
DispatchQueue.main.async {
// Dismiss the loading indicator
self.dismiss(animated: true) {
if let error = error {
self.showErrorAlert(error: error)
return
}
guard let gifData = data else {
self.showErrorAlert(message: "Failed to download GIF")
return
}
// Create a temporary file URL for the GIF
let tempDirectoryURL = URL(fileURLWithPath: NSTemporaryDirectory(), isDirectory: true)
let tempFileURL = tempDirectoryURL.appendingPathComponent(UUID().uuidString)
.appendingPathExtension("gif")
do {
// Write GIF data to temporary file
try gifData.write(to: tempFileURL)
// Insert the GIF directly as a standard attachment into the message field
conversation.insertAttachment(tempFileURL, withAlternateFilename: "animated.gif") {
error in
if let error = error {
self.showErrorAlert(error: error)
} else {
// Successfully inserted the attachment
self.requestPresentationStyle(.compact)
guard let conversation = activeConversation else { return }
// Show a loading indicator
let loadingAlert = UIAlertController(title: "Preparing GIF", message: "Please wait...", preferredStyle: .alert)
present(loadingAlert, animated: true)
// Load the GIF data from local storage
DispatchQueue.global(qos: .userInitiated).async {
let gifData = GIFStorageService.shared.getGIFData(for: gif)
DispatchQueue.main.async {
// Dismiss the loading indicator
self.dismiss(animated: true) {
guard let gifData = gifData else {
self.showErrorAlert(message: "Failed to load GIF from storage")
return
}
// Create a temporary file URL for the GIF
let tempDirectoryURL = URL(fileURLWithPath: NSTemporaryDirectory(), isDirectory: true)
let tempFileURL = tempDirectoryURL.appendingPathComponent(UUID().uuidString).appendingPathExtension("gif")
do {
// Write GIF data to temporary file
try gifData.write(to: tempFileURL)
// Insert the GIF directly as a standard attachment into the message field
conversation.insertAttachment(tempFileURL, withAlternateFilename: "animated.gif") { error in
if let error = error {
self.showErrorAlert(error: error)
} else {
// Successfully inserted the attachment
self.requestPresentationStyle(.compact)
}
}
} catch {
self.showErrorAlert(error: error)
}
}
}
} catch {
self.showErrorAlert(error: error)
}
}
}
}
}
private func showErrorAlert(error: Error? = nil, message: String? = nil) {