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105 lines
3.6 KiB
Objective-C
105 lines
3.6 KiB
Objective-C
#import <SessionUtilitiesKit/DataSource.h>
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#import <SessionMessagingKit/TSAttachment.h>
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#if TARGET_OS_IPHONE
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#import <UIKit/UIKit.h>
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#endif
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NS_ASSUME_NONNULL_BEGIN
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@class SNProtoAttachmentPointer;
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@class TSAttachmentPointer;
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@class YapDatabaseReadWriteTransaction;
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typedef void (^OWSThumbnailSuccess)(UIImage *image);
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typedef void (^OWSThumbnailFailure)(void);
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@interface TSAttachmentStream : TSAttachment
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- (instancetype)init NS_UNAVAILABLE;
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- (instancetype)initWithContentType:(NSString *)contentType
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byteCount:(UInt32)byteCount
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sourceFilename:(nullable NSString *)sourceFilename
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caption:(nullable NSString *)caption
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albumMessageId:(nullable NSString *)albumMessageId NS_DESIGNATED_INITIALIZER;
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- (instancetype)initWithPointer:(TSAttachmentPointer *)pointer NS_DESIGNATED_INITIALIZER;
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- (nullable instancetype)initWithCoder:(NSCoder *)coder NS_DESIGNATED_INITIALIZER;
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// Though now required, `digest` may be null for pre-existing records or from
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// messages received from other clients
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@property (nullable, nonatomic) NSData *digest;
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// This only applies for attachments being uploaded.
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@property (atomic) BOOL isUploaded;
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@property (nonatomic, readonly) NSDate *creationTimestamp;
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#if TARGET_OS_IPHONE
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- (nullable NSData *)validStillImageData;
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#endif
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@property (nonatomic, readonly, nullable) UIImage *originalImage;
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@property (nonatomic, readonly, nullable) NSString *originalFilePath;
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@property (nonatomic, readonly, nullable) NSURL *originalMediaURL;
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- (NSArray<NSString *> *)allThumbnailPaths;
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+ (BOOL)hasThumbnailForMimeType:(NSString *)contentType;
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- (nullable NSData *)readDataFromFileAndReturnError:(NSError **)error;
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- (BOOL)writeData:(NSData *)data error:(NSError **)error;
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- (BOOL)writeDataSource:(DataSource *)dataSource;
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+ (void)deleteAttachments;
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+ (NSString *)attachmentsFolder;
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+ (NSString *)legacyAttachmentsDirPath;
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+ (NSString *)sharedDataAttachmentsDirPath;
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- (BOOL)shouldHaveImageSize;
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- (CGSize)imageSize;
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- (CGFloat)audioDurationSeconds;
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+ (nullable NSError *)migrateToSharedData;
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#pragma mark - Thumbnails
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// On cache hit, the thumbnail will be returned synchronously and completion will never be invoked.
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// On cache miss, nil will be returned and success will be invoked if thumbnail can be generated;
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// otherwise failure will be invoked.
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//
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// success and failure are invoked async on main.
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- (nullable UIImage *)thumbnailImageWithSizeHint:(CGSize)sizeHint
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success:(OWSThumbnailSuccess)success
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failure:(OWSThumbnailFailure)failure;
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- (nullable UIImage *)thumbnailImageSmallWithSuccess:(OWSThumbnailSuccess)success failure:(OWSThumbnailFailure)failure;
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- (nullable UIImage *)thumbnailImageMediumWithSuccess:(OWSThumbnailSuccess)success failure:(OWSThumbnailFailure)failure;
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- (nullable UIImage *)thumbnailImageLargeWithSuccess:(OWSThumbnailSuccess)success failure:(OWSThumbnailFailure)failure;
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- (nullable UIImage *)thumbnailImageSmallSync;
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// This method should only be invoked by OWSThumbnailService.
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- (NSString *)pathForThumbnailDimensionPoints:(NSUInteger)thumbnailDimensionPoints;
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#pragma mark - Validation
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@property (nonatomic, readonly) BOOL isValidImage;
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@property (nonatomic, readonly) BOOL isValidVideo;
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@property (nonatomic, readonly) BOOL isValidVisualMedia;
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#pragma mark - Update With... Methods
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- (nullable TSAttachmentStream *)cloneAsThumbnail;
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#pragma mark - Protobuf
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+ (nullable SNProtoAttachmentPointer *)buildProtoForAttachmentId:(nullable NSString *)attachmentId;
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- (nullable SNProtoAttachmentPointer *)buildProto;
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@end
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NS_ASSUME_NONNULL_END
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