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Attachment menu improvements

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This commit is contained in:
Ilya Laktyushin
2022-02-26 17:48:25 +04:00
parent 5e84216346
commit ec8702ed07
77 changed files with 4533 additions and 325 deletions
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26
submodules/MediaPickerUI/Sources/MediaAssetsContext.swift
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@@ -29,7 +29,8 @@ class MediaAssetsContext: NSObject, PHPhotoLibraryChangeObserver {
self.changeSink.putNext(changeInstance)
}
func fetchResultAssets(_ initialFetchResult: PHFetchResult<PHAsset>) -> Signal<PHFetchResult<PHAsset>?, NoError> {
func fetchAssets(_ collection: PHAssetCollection) -> Signal<PHFetchResult<PHAsset>, NoError> {
let initialFetchResult = PHAsset.fetchAssets(in: collection, options: nil)
let fetchResult = Atomic<PHFetchResult<PHAsset>>(value: initialFetchResult)
return .single(initialFetchResult)
|> then(
@@ -45,16 +46,33 @@ class MediaAssetsContext: NSObject, PHPhotoLibraryChangeObserver {
)
}
func fetchAssetsCollections(_ type: PHAssetCollectionType) -> Signal<PHFetchResult<PHAssetCollection>, NoError> {
let initialFetchResult = PHAssetCollection.fetchAssetCollections(with: type, subtype: .any, options: nil)
let fetchResult = Atomic<PHFetchResult<PHAssetCollection>>(value: initialFetchResult)
return .single(initialFetchResult)
|> then(
self.changeSink.signal()
|> mapToSignal { change in
if let updatedFetchResult = change.changeDetails(for: fetchResult.with { $0 })?.fetchResultAfterChanges {
let _ = fetchResult.modify { _ in return updatedFetchResult }
return .single(updatedFetchResult)
} else {
return .complete()
}
}
)
}
func recentAssets() -> Signal<PHFetchResult<PHAsset>?, NoError> {
let collections = PHAssetCollection.fetchAssetCollections(with: .smartAlbum, subtype: .smartAlbumUserLibrary, options: nil)
if let collection = collections.firstObject {
let initialFetchResult = PHAsset.fetchAssets(in: collection, options: nil)
return fetchResultAssets(initialFetchResult)
return fetchAssets(collection)
|> map(Optional.init)
} else {
return .single(nil)
}
}
func mediaAccess() -> Signal<PHAuthorizationStatus, NoError> {
let initialStatus: PHAuthorizationStatus
if #available(iOS 14.0, *) {