import LocalStorageUtility from 'clinical6/src/utilities/StorageUtility.localStorage.js'

public class | source

LocalStorageUtility

Storage will store and retrieve data. This is expected to have set and get methods overwritten if necessary.

Example:

import { Storage } from 'clinical6';
Storage.set('kittens', 5);
Storage.get('kittens');

Static Member Summary

Static Public Members
public static	[localStorageSingleton]: Client
public static get	instance: Object Get the instance of the storage utility

Constructor Summary

Public Constructor
public	constructor(enforcer: Symbol) Constructor

Member Summary

Public Members
public get	data: Object

Method Summary

Public Methods
public	clear(type: String, id: String): Promise<any> Clear storage data.
public	get(type: String, options: Object): Promise<any> Get storage data.
public	has(type: String, id: Number): Boolean Determines if the type and id exist in storage
public	set(type: String, value: String, options: Object): Promise<any> Set storage data.

Static Public Members

public static [localStorageSingleton]: Client source

public static get instance: Object source

Get the instance of the storage utility

Public Constructors

public constructor(enforcer: Symbol) source

Constructor

Params:

Name	Type	Attribute	Description
enforcer	Symbol

Public Members

public get data: Object source

Public Methods

public clear(type: String, id: String): Promise<any> source

Clear storage data.

Params:

Name	Type	Attribute	Description
type	String	optional	Type/Key of item to clear
id	String	optional	The id, if you want to store a specific item

Return:

Promise<any>

Promise to indicate the clear is finished

Throw:

Clinical6Error

If type is not a string

Example:

import { Storage } from 'clinical6';
Storage.clear('kittens');
Storage.clear();

public get(type: String, options: Object): Promise<any> source

Get storage data.

Params:

Name	Type	Attribute	Description
type	String	nullable: false	Type/Key of item to get - should be server's obj type
options	Object	optional nullable: true	Options for getting storage information
options.id	String	optional	The id, if you want to store a specific item
options.asArray	String	optional	Return as array

Return:

Promise<any>

Promise with the stored data

Throw:

Clinical6Error

If type is empty or not a string

Example:

import { Storage } from 'clinical6';
Storage.get('kittens');

public has(type: String, id: Number): Boolean source

Determines if the type and id exist in storage

Params:

Name	Type	Attribute	Description
type	String		The key of the storage location
id	Number	optional	The id belonging to the item in question

Return:

Boolean

Whether or not the item exists

public set(type: String, value: String, options: Object): Promise<any> source

Set storage data.

Params:

Name	Type	Attribute	Description
type	String	nullable: false	Type/Key of item to store - should be server's obj type
value	String		Value of item to store
options	Object	optional nullable: true	Options for setting storage information
options.id	String	optional	The id, if you want to store a specific item
options.key	String	optional	The key, if you want to store a specific key. Only used if value is an array

Return:

Promise<any>

Promise with the stored data

Throw:

Clinical6Error

If key/value is empty or not a string

Example:

import { Storage } from 'clinical6';
Storage.set('kittens', 5);