Class AbstractEncryptedStorageService<T>`Abstract`

abstract class AbstractStorageService

Type Parameters

T

Hierarchy (view full)

AbstractEncryptedStorageService
- WalletStorageService

Implements

IStorageService

Index

Constructors

Basic Methods

clear count delete get getAll getAllKeys getFirst getKeyByItem isValidItem put

Constructors

`Protected` constructor

new AbstractEncryptedStorageService<T>(databaseName, pinCode?, options?): AbstractEncryptedStorageService<T>
Protected
Type Parameters
- T
Parameters
- databaseName: string
  {string}
- Optional pinCode: string = ''
  {string}
- Optional options: EncryptedStorageOptions
  {EncryptedStorageOptions}
Returns AbstractEncryptedStorageService<T>
- Defined in ../../src/services/storage/AbstractEncryptedStorageService.ts:76

Basic Methods

clear

clear(): Promise<boolean>
delete all items

Returns Promise<boolean>
Implementation of IStorageService.clear
- Defined in ../../src/services/storage/AbstractEncryptedStorageService.ts:177

count

count(query?): Promise<number>
Retrieves the number of records matching the given query in a store.
Parameters
- Optional query: string
  {string} query string
Returns Promise<number>
Implementation of IStorageService.count
- Defined in ../../src/services/storage/AbstractEncryptedStorageService.ts:444

delete

delete(key): Promise<boolean>
delete item by key
Parameters
- key: string
  {string} wallet address is the key
Returns Promise<boolean>
Implementation of IStorageService.delete
- Defined in ../../src/services/storage/AbstractEncryptedStorageService.ts:207

get

get(key): Promise<null | T>
get item object by key
Parameters
- key: string
  {string} storage key
Returns Promise<null | T>
Implementation of IStorageService.get
- Defined in ../../src/services/storage/AbstractEncryptedStorageService.ts:241

getAll

getAll(query?, maxCount?): Promise<(null | T)[]>
query all items
Parameters
- Optional query: string
  {string} query string
- Optional maxCount: number
  {number} maximum limit number
Returns Promise<(null | T)[]>
Implementation of IStorageService.getAll
- Defined in ../../src/services/storage/AbstractEncryptedStorageService.ts:393

getAllKeys

getAllKeys(query?, maxCount?): Promise<string[]>
get all of keys
Parameters
- Optional query: string
  {string} query string
- Optional maxCount: number
  {number} maximum limit number
Returns Promise<string[]>
Implementation of IStorageService.getAllKeys
- Defined in ../../src/services/storage/AbstractEncryptedStorageService.ts:362

getFirst

getFirst(): Promise<null | T>
get the first item

Returns Promise<null | T>
Implementation of IStorageService.getFirst
- Defined in ../../src/services/storage/AbstractEncryptedStorageService.ts:332

getKeyByItem

getKeyByItem(value): null | string
get storage key by item
Parameters
- value: any
  {any} item object
Returns null | string
Implementation of IStorageService.getKeyByItem
- Defined in ../../src/services/storage/AbstractEncryptedStorageService.ts:474

isValidItem

isValidItem(item): boolean
Check if the input object is valid object
Parameters
- item: any
  {any} the object to be checked
Returns boolean
Implementation of IStorageService.isValidItem
- Defined in ../../src/services/storage/AbstractEncryptedStorageService.ts:166

put

put(key, value): Promise<boolean>
Put an item into database. replaces the item with the same key.
Parameters
- key: string
  {string} storage key
- value: T
  {T} structured data objects
Returns Promise<boolean>
Implementation of IStorageService.put
- Defined in ../../src/services/storage/AbstractEncryptedStorageService.ts:292