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✨ Add attachment onto iOS attachment

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This commit is contained in:
LittleSheep 2024-12-21 16:56:55 +08:00
parent f5c06bc89c
commit dc78f39969
2 changed files with 53 additions and 38 deletions
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86
ios/SolarNotifyService/NotificationService.swift
View File

@ -8,6 +8,7 @@
import UserNotifications
import Intents
import Kingfisher
import UniformTypeIdentifiers
enum ParseNotificationPayloadError: Error {
case missingMetadata(String)
@ -102,15 +103,15 @@ class NotificationService: UNNotificationServiceExtension {
}
if let imageIdentifier = metadata["image"] as? String {
attachMedia(to: content, withIdentifier: imageIdentifier)
attachMedia(to: content, withIdentifier: imageIdentifier, fileType: UTType.jpeg, doScaleDown: true)
} else if let avatarIdentifier = metadata["avatar"] as? String {
attachMedia(to: content, withIdentifier: avatarIdentifier)
attachMedia(to: content, withIdentifier: avatarIdentifier, fileType: UTType.jpeg, doScaleDown: true)
} else {
contentHandler?(content)
}
contentHandler?(content)
}
private func attachMedia(to content: UNMutableNotificationContent, withIdentifier identifier: String) {
private func attachMedia(to content: UNMutableNotificationContent, withIdentifier identifier: String, fileType type: UTType?, doScaleDown scaleDown: Bool = false) {
let attachmentUrl = getAttachmentUrl(for: identifier)
guard let remoteUrl = URL(string: attachmentUrl) else {
@ -118,49 +119,62 @@ class NotificationService: UNNotificationServiceExtension {
return
}
// Define a cache location based on the identifier
let tempDirectory = FileManager.default.temporaryDirectory
let cachedFileUrl = tempDirectory.appendingPathComponent(identifier)
let targetSize = 800
let scaleProcessor = ResizingImageProcessor(referenceSize: CGSize(width: targetSize, height: targetSize), mode: .aspectFit)
if FileManager.default.fileExists(atPath: cachedFileUrl.path) {
// Use cached file
attachLocalMedia(to: content, from: cachedFileUrl, withIdentifier: identifier)
} else {
// Download and cache the file
let session = URLSession(configuration: .default)
session.downloadTask(with: remoteUrl) { [weak content] localUrl, response, error in
guard let content = content else { return }
KingfisherManager.shared.retrieveImage(with: remoteUrl, options: scaleDown ? [
.processor(scaleProcessor)
] : nil) { [weak self] result in
guard let self = self else { return }
if let error = error {
print("Failed to download media: \(error.localizedDescription)")
self.contentHandler?(content)
return
}
guard let localUrl = localUrl else {
print("No local file URL after download")
self.contentHandler?(content)
return
}
switch result {
case .success(let retrievalResult):
// The image is either retrieved from cache or downloaded
let tempDirectory = FileManager.default.temporaryDirectory
let cachedFileUrl = tempDirectory.appendingPathComponent(identifier)
do {
// Move the downloaded file to the cache
try FileManager.default.moveItem(at: localUrl, to: cachedFileUrl)
self.attachLocalMedia(to: content, from: cachedFileUrl, withIdentifier: identifier)
// Write the image data to a temporary file for UNNotificationAttachment
try retrievalResult.image.pngData()?.write(to: cachedFileUrl)
self.attachLocalMedia(to: content, fileType: type?.identifier, from: cachedFileUrl, withIdentifier: identifier)
} catch {
print("Failed to cache media file: \(error.localizedDescription)")
print("Failed to write media to temporary file: \(error.localizedDescription)")
self.contentHandler?(content)
}
}.resume()
case .failure(let error):
print("Failed to retrieve image: \(error.localizedDescription)")
self.contentHandler?(content)
}
}
}
private func attachLocalMedia(to content: UNMutableNotificationContent, from localUrl: URL, withIdentifier identifier: String) {
if let attachment = try? UNNotificationAttachment(identifier: identifier, url: localUrl) {
private func attachLocalMedia(to content: UNMutableNotificationContent, fileType type: String?, from localUrl: URL, withIdentifier identifier: String) {
do {
let attachment = try UNNotificationAttachment(identifier: identifier, url: localUrl, options: [
UNNotificationAttachmentOptionsTypeHintKey: type as Any,
UNNotificationAttachmentOptionsThumbnailHiddenKey: 0,
])
content.attachments = [attachment]
} else {
print("Failed to create attachment from cached file: \(localUrl.path)")
} catch let error as NSError {
// Log detailed error information
print("Failed to create attachment from file at \(localUrl.path)")
print("Error: \(error.localizedDescription)")
// Check specific error codes if needed
if error.domain == NSCocoaErrorDomain {
switch error.code {
case NSFileReadNoSuchFileError:
print("File does not exist at \(localUrl.path)")
case NSFileReadNoPermissionError:
print("No permission to read file at \(localUrl.path)")
default:
print("Unhandled file error: \(error.code)")
}
}
}
// Call content handler regardless of success or failure
self.contentHandler?(content)
}

3
ios/SolarWidget/RandomPostWidget.swift
View File

@ -73,10 +73,11 @@ struct RandomPostWidgetEntryView : View {
if let avatar = randomPost.publisher.avatar {
let avatarUrl = getAttachmentUrl(for: avatar)
let size: CGFloat = 28
let scaleProcessor = ResizingImageProcessor(referenceSize: CGSize(width: size, height: size), mode: .aspectFit)
KFImage.url(URL(string: avatarUrl))
.resizable()
.setProcessor(DownsamplingImageProcessor(size: CGSize(width: size, height: size)))
.setProcessor(scaleProcessor)
.transition(.opacity)
.aspectRatio(contentMode: .fit)
.frame(width: size, height: size)