***`
@jupyterlite / @jupyterlite/services / BrowserStorageDrive
Class: BrowserStorageDrive#
Defined in: packages/services/src/contents/drive.ts:136
A custom drive to store files in the browser storage.
Implements#
IDrive
Constructors#
Constructor#
**new BrowserStorageDrive**(options):BrowserStorageDrive
Defined in: packages/services/src/contents/drive.ts:140
Construct a new localForage-powered contents provider
Parameters#
options#
Returns#
BrowserStorageDrive
Properties#
contentProviderRegistry#
readonly**contentProviderRegistry**:ContentProviderRegistry
Defined in: packages/services/src/contents/drive.ts:160
**Experimental**
Content provider registry.
Implementation of#
Contents.IDrive.contentProviderRegistry
Accessors#
checkpoints#
Get Signature#
**get**protected**checkpoints**():Promise<LocalForage>
Defined in: packages/services/src/contents/drive.ts:280
A lazy reference to the underlying checkpoints.
Returns#
Promise<LocalForage>
`***
counters#
Get Signature#
getprotectedcounters():Promise<LocalForage>
Defined in: packages/services/src/contents/drive.ts:273
A lazy reference to the underlying counters.
Returns#
Promise<LocalForage>
***`
defaultStorageOptions#
Get Signature#
**get**protected**defaultStorageOptions**():LocalForageOptions
Defined in: packages/services/src/contents/drive.ts:287
Get default options for localForage instances
Returns#
LocalForageOptions
`***
fileChanged#
Get Signature#
getfileChanged():ISignal<IDrive,IChangedArgs>
Defined in: packages/services/src/contents/drive.ts:197
Signal emitted when a file operation takes place.
Returns#
ISignal<IDrive, IChangedArgs>
Implementation of#
Contents.IDrive.fileChanged
***`
isDisposed#
Get Signature#
**get****isDisposed**():boolean
Defined in: packages/services/src/contents/drive.ts:176
Whether the drive is disposed.
Returns#
boolean
Implementation of#
Contents.IDrive.isDisposed
`***
name#
Get Signature#
getname():string
Defined in: packages/services/src/contents/drive.ts:183
The name of the drive.
Returns#
string
Implementation of#
Contents.IDrive.name
***`
ready#
Get Signature#
**get****ready**():Promise<void>
Defined in: packages/services/src/contents/drive.ts:259
A promise that resolves once all storage is fully initialized.
Returns#
Promise<void>
`***
serverSettings#
Get Signature#
getserverSettings():ISettings
Defined in: packages/services/src/contents/drive.ts:190
The server settings of the drive.
Returns#
ISettings
Implementation of#
Contents.IDrive.serverSettings
***`
storage#
Get Signature#
**get**protected**storage**():Promise<LocalForage>
Defined in: packages/services/src/contents/drive.ts:266
A lazy reference to the underlying storage.
Returns#
Promise<LocalForage>
Methods#
clearStorage()#
**clearStorage**():Promise<void>
Defined in: packages/services/src/contents/drive.ts:335
Clear all storage (files, counters, and checkpoints).
Returns#
Promise<void>
A promise which resolves when all storage is cleared.
`***
copy()#
copy(path,toDir):Promise<IModel>
Defined in: packages/services/src/contents/drive.ts:454
Copy a file into a given directory.
Parameters#
path#
string
The original file path.
toDir#
string
The destination directory path.
Returns#
Promise<IModel>
A promise which resolves with the new contents model when the file is copied.
Notes#
The server will select the name of the copied file.
Implementation of#
Contents.IDrive.copy
***`
createCheckpoint()#
**createCheckpoint**(path):Promise<ICheckpointModel>
Defined in: packages/services/src/contents/drive.ts:841
Create a checkpoint for a file.
Parameters#
path#
string
The path of the file.
Returns#
Promise<ICheckpointModel>
A promise which resolves with the new checkpoint model when the checkpoint is created.
Implementation of#
Contents.IDrive.createCheckpoint
`***
createDefaultCheckpoints()#
protectedcreateDefaultCheckpoints():LocalForage
Defined in: packages/services/src/contents/drive.ts:322
Create the default checkpoint storage.
Returns#
LocalForage
***`
createDefaultCounters()#
protected**createDefaultCounters**():LocalForage
Defined in: packages/services/src/contents/drive.ts:311
Initialize the default storage for counting file suffixes.
Returns#
LocalForage
`***
createDefaultStorage()#
protectedcreateDefaultStorage():LocalForage
Defined in: packages/services/src/contents/drive.ts:300
Initialize the default storage for contents.
Returns#
LocalForage
***`
delete()#
**delete**(path):Promise<void>
Defined in: packages/services/src/contents/drive.ts:807
Delete a file from browser storage.
Has no effect on server-backed files, which will re-appear with their original timestamp.
Parameters#
path#
string
The path to the file.
Returns#
Promise<void>
Implementation of#
Contents.IDrive.delete
`***
deleteCheckpoint()#
deleteCheckpoint(path,checkpointID):Promise<void>
Defined in: packages/services/src/contents/drive.ts:902
Delete a checkpoint for a file.
Parameters#
path#
string
The path of the file.
checkpointID#
string
The id of the checkpoint to delete.
Returns#
Promise<void>
A promise which resolves when the checkpoint is deleted.
Implementation of#
Contents.IDrive.deleteCheckpoint
***`
dispose()#
**dispose**():void
Defined in: packages/services/src/contents/drive.ts:165
Dispose the drive.
Returns#
void
Implementation of#
Contents.IDrive.dispose
`***
forgetPath()#
protectedforgetPath(path):Promise<void>
Defined in: packages/services/src/contents/drive.ts:826
Remove the localForage and checkpoints for a path.
Parameters#
path#
string
The path to the file
Returns#
Promise<void>
***`
get()#
**get**(path,options?):Promise<IModel>
Defined in: packages/services/src/contents/drive.ts:496
Get a file or directory.
Parameters#
path#
string
options?#
IFetchOptions
Returns#
Promise<IModel>
A promise which resolves with the file content.
Implementation of#
Contents.IDrive.get
`***
getDownloadUrl()#
getDownloadUrl(path):Promise<string>
Defined in: packages/services/src/contents/drive.ts:204
Get the download URL
Parameters#
path#
string
Returns#
Promise<string>
Implementation of#
Contents.IDrive.getDownloadUrl
***`
initialize()#
**initialize**():Promise<void>
Defined in: packages/services/src/contents/drive.ts:242
Finish any initialization after server has started and all extensions are applied.
TODO: keep private?
Returns#
Promise<void>
`***
initStorage()#
protectedinitStorage():Promise<void>
Defined in: packages/services/src/contents/drive.ts:250
Initialize all storage instances
Returns#
Promise<void>
***`
listCheckpoints()#
**listCheckpoints**(path):Promise<ICheckpointModel[]>
Defined in: packages/services/src/contents/drive.ts:869
List available checkpoints for a file.
Parameters#
path#
string
The path of the file.
Returns#
Promise<ICheckpointModel[]>
A promise which resolves with a list of checkpoint models for the file.
Implementation of#
Contents.IDrive.listCheckpoints
`***
newUntitled()#
newUntitled(options?):Promise<IModel>
Defined in: packages/services/src/contents/drive.ts:350
Create a new untitled file or directory in the specified directory path.
Parameters#
options?#
ICreateOptions
Returns#
Promise<IModel>
A promise which resolves with the created file content when the file is created.
Implementation of#
Contents.IDrive.newUntitled
***`
normalizeCheckpoint()#
protected**normalizeCheckpoint**(model,id):ICheckpointModel
Defined in: packages/services/src/contents/drive.ts:874
Parameters#
model#
IModel
id#
number
Returns#
ICheckpointModel
`***
reduceBytesToString()#
protectedreduceBytesToString(data,byte):string
Defined in: packages/services/src/contents/drive.ts:1074
A reducer for turning arbitrary binary into a string
Parameters#
data#
string
byte#
number
Returns#
string
***`
rename()#
**rename**(oldLocalPath,newLocalPath):Promise<IModel>
Defined in: packages/services/src/contents/drive.ts:600
Rename a file or directory.
Parameters#
oldLocalPath#
string
The original file path.
newLocalPath#
string
The new file path.
Returns#
Promise<IModel>
A promise which resolves with the new file content model when the file is renamed.
Implementation of#
Contents.IDrive.rename
`***
restoreCheckpoint()#
restoreCheckpoint(path,checkpointID):Promise<void>
Defined in: packages/services/src/contents/drive.ts:886
Restore a file to a known checkpoint state.
Parameters#
path#
string
The path of the file.
checkpointID#
string
The id of the checkpoint to restore.
Returns#
Promise<void>
A promise which resolves when the checkpoint is restored.
Implementation of#
Contents.IDrive.restoreCheckpoint
***`
save()#
**save**(path,options):Promise\<IModel`>
Defined in: packages/services/src/contents/drive.ts:648
Save a file.
Parameters#
path#
string
The desired file path.
options#
Partial<IModel> & IContentProvisionOptions = {}
Optional overrides to the model.
Returns#
Promise<IModel>
A promise which resolves with the file content model when the file is saved.
Implementation of#
Contents.IDrive.save