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feat(mobile): hash assets in isolate (#18924)

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shenlong 2025-06-06 11:23:05 +05:30 • committed by GitHub
parent b46e066cc2
commit ce6631f7e0
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34 changed files with 1254 additions and 428 deletions
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23
mobile/ios/Runner/Sync/MessagesImpl.swift
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@ -1,4 +1,5 @@
import Photos
import CryptoKit
struct AssetWrapper: Hashable, Equatable {
let asset: PlatformAsset
@ -34,6 +35,8 @@ class NativeSyncApiImpl: NativeSyncApi {
private let changeTokenKey = "immich:changeToken"
private let albumTypes: [PHAssetCollectionType] = [.album, .smartAlbum]
private let hashBufferSize = 2 * 1024 * 1024
init(with defaults: UserDefaults = .standard) {
self.defaults = defaults
}
@ -243,4 +246,24 @@ class NativeSyncApiImpl: NativeSyncApi {
}
return assets
}
func hashPaths(paths: [String]) throws -> [FlutterStandardTypedData?] {
return paths.map { path in
guard let file = FileHandle(forReadingAtPath: path) else {
print("Cannot open file: \(path)")
return nil
}
var hasher = Insecure.SHA1()
while autoreleasepool(invoking: {
let chunk = file.readData(ofLength: hashBufferSize)
guard !chunk.isEmpty else { return false }
hasher.update(data: chunk)
return true
}) { }
let digest = hasher.finalize()
return FlutterStandardTypedData(bytes: Data(digest))
}
}
}