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Fixed media provider performance.

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This commit is contained in:
Stefan Ceriu
2022-04-01 10:03:40 +03:00
parent 49f7678ce8
commit 77942b3dc0
1 changed files with 28 additions and 22 deletions
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ElementX/Sources/Services/Media/MediaProvider.swift
+24 -18
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@@ -30,34 +30,40 @@ struct MediaProvider: MediaProviderProtocol {
} }
func loadImageFromURL(_ url: String, _ completion: @escaping (Result<UIImage, MediaProviderError>) -> Void) { func loadImageFromURL(_ url: String, _ completion: @escaping (Result<UIImage, MediaProviderError>) -> Void) {
if let image = imageForURL(url) {
completion(.success(image))
return
}
imageCache.retrieveImage(forKey: url) { result in imageCache.retrieveImage(forKey: url) { result in
if case let .success(cacheResult) = result, if case let .success(cacheResult) = result,
let image = cacheResult.image { let image = cacheResult.image {
completion(.success(image)) completion(.success(image))
return
} }
}
processingQueue.async { processingQueue.async {
do { do {
let imageData = try client.loadImage(url: url) let imageData = try client.loadImage(url: url)
guard let image = UIImage(data: Data(bytes: imageData, count: imageData.count)) else { guard let image = UIImage(data: Data(bytes: imageData, count: imageData.count)) else {
MXLog.error("Invalid image data") MXLog.error("Invalid image data")
DispatchQueue.main.async { DispatchQueue.main.async {
completion(.failure(.invalidImageData)) completion(.failure(.invalidImageData))
}
return
} }
return
}
imageCache.store(image, forKey: url) imageCache.store(image, forKey: url)
DispatchQueue.main.async { DispatchQueue.main.async {
completion(.success(image)) completion(.success(image))
} }
} catch { } catch {
MXLog.error("Failed retrieving image with error: \(error)") MXLog.error("Failed retrieving image with error: \(error)")
DispatchQueue.main.async { DispatchQueue.main.async {
completion(.failure(.failedRetrievingImage)) completion(.failure(.failedRetrievingImage))
}
} }
} }
} }