IndexDBFileSystemStorageAdapter

IndexDBFileSystemStorageAdapter implements LocalStorageAdapter using IndexedDB. Suitable for web browsers and web-based environments.

Implements

• LocalStorageAdapter

Constructors

new IndexDBFileSystemStorageAdapter()

new IndexDBFileSystemStorageAdapter(databaseName): IndexDBFileSystemStorageAdapter

Parameters

Parameter	Type	Default value
databaseName	string	'PowerSyncFiles'

Returns

IndexDBFileSystemStorageAdapter

Methods

clear()

clear(): Promise<void>

Returns

Promise<void>

Implementation of

LocalStorageAdapter.clear

---

deleteFile()

deleteFile(uri, options?): Promise<void>

Parameters

Parameter	Type
uri	string
options?	{ filename: string; }
options.filename?	string

Returns

Promise<void>

Implementation of

LocalStorageAdapter.deleteFile

---

fileExists()

fileExists(fileUri): Promise<boolean>

Parameters

Parameter	Type
fileUri	string

Returns

Promise<boolean>

True if the file exists, false otherwise

Implementation of

LocalStorageAdapter.fileExists

---

getLocalUri()

getLocalUri(filename): string

Parameters

Parameter	Type	Description
filename	string	The filename to get the path for

Returns

string

The full file path

Implementation of

LocalStorageAdapter.getLocalUri

---

initialize()

initialize(): Promise<void>

Returns

Promise<void>

Implementation of

LocalStorageAdapter.initialize

---

makeDir()

makeDir(path): Promise<void>

Parameters

Parameter	Type	Description
path	string	The full path to the directory

Returns

Promise<void>

Implementation of

LocalStorageAdapter.makeDir

---

readFile()

readFile(fileUri, options?): Promise<ArrayBuffer>

Parameters

Parameter	Type
fileUri	string
options?	{ encoding: EncodingType; mediaType: string; }
options.encoding?	EncodingType
options.mediaType?	string

Returns

Promise<ArrayBuffer>

ArrayBuffer containing the file data

Implementation of

LocalStorageAdapter.readFile

---

rmDir()

rmDir(path): Promise<void>

Parameters

Parameter	Type	Description
path	string	The full path to the directory

Returns

Promise<void>

Implementation of

LocalStorageAdapter.rmDir

---

saveFile()

saveFile(filePath, data): Promise<number>

Parameters

Parameter	Type	Description
filePath	string	Path where the file will be stored
data	AttachmentData	Data to store (ArrayBuffer, Blob, or string)

Returns

Promise<number>

Number of bytes written

Implementation of

LocalStorageAdapter.saveFile