Class BasicStorageService

Implements

IStorageService

Index

Constructors

Methods

clear count delete get getAll getAllKeys getFirst init isValidItem put

Basic Methods

Constructors

constructor

new BasicStorageService(): BasicStorageService
Returns BasicStorageService
- Defined in ../../src/services/storage/BasicStorageService.ts:41

Methods

clear

clear(): Promise<boolean>
delete all items

Returns Promise<boolean>
Implementation of IStorageService.clear
- Defined in ../../src/services/storage/BasicStorageService.ts:331

count

count(query?): Promise<number>
calculate the number of data sets
Parameters
- Optional query: string
  {string}
Returns Promise<number>
Implementation of IStorageService.count
- Defined in ../../src/services/storage/BasicStorageService.ts:273

delete

delete(key): Promise<boolean>
Parameters
- key: string
  wallet address is the key
Returns Promise<boolean>
Implementation of IStorageService.delete
- Defined in ../../src/services/storage/BasicStorageService.ts:300

get

get(key): Promise<null | string>
get item
Parameters
- key: string
  {string}
Returns Promise<null | string>
Implementation of IStorageService.get
- Defined in ../../src/services/storage/BasicStorageService.ts:113

getAll

getAll(query?, maxCount?): Promise<string[]>
get all items
Parameters
- Optional query: string
  {string}
- Optional maxCount: number
  {number}
Returns Promise<string[]>
Implementation of IStorageService.getAll
- Defined in ../../src/services/storage/BasicStorageService.ts:177

getAllKeys

getAllKeys(query?, maxCount?): Promise<string[]>
get all keys
Parameters
- Optional query: string
  {string}
- Optional maxCount: number
  {number}
Returns Promise<string[]>
Implementation of IStorageService.getAllKeys
- Defined in ../../src/services/storage/BasicStorageService.ts:147

getFirst

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

Returns Promise<null | string>
Implementation of IStorageService.getFirst
- Defined in ../../src/services/storage/BasicStorageService.ts:245

`Protected` init

init(): Promise<unknown>
Returns Promise<unknown>
- Defined in ../../src/services/storage/BasicStorageService.ts:46

isValidItem

isValidItem(item, callback?): boolean
check if the input item is valid
Parameters
- item: any
  {any}
- Optional callback: CallbackModels
  {CallbackModels}
Returns boolean
Implementation of IStorageService.isValidItem
- Defined in ../../src/services/storage/BasicStorageService.ts:91

put

put(key, value): Promise<boolean>
put a value by key
Parameters
- key: string
  {string}
- value: string
  {string}
Returns Promise<boolean>
Implementation of IStorageService.put
- Defined in ../../src/services/storage/BasicStorageService.ts:207

Basic Methods

getKeyByItem

getKeyByItem(_value): null | string
get storage key by item object
Parameters
- _value: string
  {string}
Returns null | string
Implementation of IStorageService.getKeyByItem
- Defined in ../../src/services/storage/BasicStorageService.ts:103