harmony(鸿蒙)JS API Changes of the File Management Subsystem

2022-10-28
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JS API Changes of the File Management Subsystem

The table below lists the APIs changes of the file management subsystem in OpenHarmony 3.2 Beta1 over OpenHarmony 3.1 Release.

API Changes

Module	Class	Method/Attribute/Enumeration/Constant	Change Type
ohos.securityLabel	securityLabel	getSecurityLabelSync(path:string): string;	Added
ohos.securityLabel	securityLabel	getSecurityLabel(path:string, callback: AsyncCallback<string>): void; getSecurityLabel(path:string): Promise<string>;	Added
ohos.securityLabel	securityLabel	setSecurityLabelSync(path:string, type:dataLevel): void;	Added
ohos.securityLabel	securityLabel	setSecurityLabel(path:string, type:dataLevel, callback: AsyncCallback<void>): void; setSecurityLabel(path:string, type:dataLevel): Promise<void>;	Added
ohos.storageStatistics	storageStatistics	getFreeSize(callback: AsyncCallback<number>): void; getFreeSize(): Promise<number>;	Added
ohos.storageStatistics	storageStatistics	getTotalSize(callback: AsyncCallback<number>): void; getTotalSize(): Promise<number>;	Added
ohos.storageStatistics	storageStatistics	getUserStorageStats(userId?: number): Promise<StorageStats>; getUserStorageStats(callback: AsyncCallback<StorageStats>): void; getUserStorageStats(userId: number, callback: AsyncCallback<StorageStats>): void;	Added
ohos.storageStatistics	StorageStats	app: number;	Added
ohos.storageStatistics	StorageStats	file: number;	Added
ohos.storageStatistics	StorageStats	image: number;	Added
ohos.storageStatistics	StorageStats	video: number;	Added
ohos.storageStatistics	StorageStats	audio: number;	Added
ohos.storageStatistics	StorageStats	total: number;	Added
ohos.storageStatistics	storageStatistics	getSystemSize(callback: AsyncCallback<number>): void; getSystemSize(): Promise<number>;	Added
ohos.storageStatistics	storageStatistics	getCurrentBundleStats(callback: AsyncCallback<BundleStats>): void; getCurrentBundleStats(): Promise<BundleStats>;	Added
ohos.storageStatistics	storageStatistics	getBundleStats(packageName: string, callback: AsyncCallback<BundleStats>): void; getBundleStats(packageName: string): Promise<BundleStats>;	Added
ohos.storageStatistics	BundleStats	dataSize: number;	Added
ohos.storageStatistics	BundleStats	cacheSize: number;	Added
ohos.storageStatistics	BundleStats	appSize: number;	Added
ohos.volumeManager	volumeManager	partition(volId: string, fstype: string, callback: AsyncCallback<void>): void; partition(volId: string, fstype: string): Promise<void>;	Added
ohos.volumeManager	volumeManager	format(volId: string, callback: AsyncCallback<void>): void; format(volId: string): Promise<void>;	Added
ohos.volumeManager	volumeManager	setVolumeDescription(uuid: string, description: string, callback: AsyncCallback<void>): void; setVolumeDescription(uuid: string, description: string): Promise<void>;	Added
ohos.volumeManager	volumeManager	getVolumeById(id: string, callback: AsyncCallback<Volume>): void; getVolumeById(id: string): Promise<Volume>;	Added
ohos.volumeManager	volumeManager	getVolumeByUuid(uuid: string, callback: AsyncCallback<Volume>): void; getVolumeByUuid(uuid: string): Promise<Volume>;	Added
ohos.volumeManager	volumeManager	unmount(volumeId: string, callback: AsyncCallback<boolean>): void; unmount(volumeId: string): Promise<boolean>;	Added
ohos.volumeManager	volumeManager	mount(volumeId: string, callback: AsyncCallback<boolean>): void; mount(volumeId: string): Promise<boolean>;	Added
ohos.volumeManager	volumeManager	getAllVolumes(callback: AsyncCallback<Array<Volume>>): void; getAllVolumes(): Promise<Array<Volume>>;	Added
ohos.volumeManager	Volume	path: string;	Added
ohos.volumeManager	Volume	state: number;	Added
ohos.volumeManager	Volume	removable: boolean;	Added
ohos.volumeManager	Volume	description: string;	Added
ohos.volumeManager	Volume	uuid: string;	Added
ohos.volumeManager	Volume	id: string;	Added