ui/web/src/composables/Utils.ts

   1 import { UIClient } from './UIClient'
   2
   3 export const convertToBoolean = (value: unknown): boolean => {
   4   let result = false
   5   if (value != null) {
   6     // Check the type
   7     if (typeof value === 'boolean') {
   8       return value
   9     } else if (typeof value === 'string' && (value.toLowerCase() === 'true' || value === '1')) {
  10       result = true
  11     } else if (typeof value === 'number' && value === 1) {
  12       result = true
  13     }
  14   }
  15   return result
  16 }
  17
  18 export const convertToInt = (value: unknown): number => {
  19   if (value == null) {
  20     return 0
  21   }
  22   if (Number.isSafeInteger(value)) {
  23     return value as number
  24   }
  25   if (typeof value === 'number') {
  26     return Math.trunc(value)
  27   }
  28   let changedValue: number = value as number
  29   if (typeof value === 'string') {
  30     changedValue = Number.parseInt(value)
  31   }
  32   if (isNaN(changedValue)) {
  33     throw new Error(`Cannot convert to integer: '${String(value)}'`)
  34   }
  35   return changedValue
  36 }
  37
  38 export const getFromLocalStorage = <T>(key: string, defaultValue: T): T => {
  39   const item = localStorage.getItem(key)
  40   return item != null ? (JSON.parse(item) as T) : defaultValue
  41 }
  42
  43 export const setToLocalStorage = <T>(key: string, value: T): void => {
  44   localStorage.setItem(key, JSON.stringify(value))
  45 }
  46
  47 export const deleteFromLocalStorage = (key: string): void => {
  48   localStorage.removeItem(key)
  49 }
  50
  51 export const getLocalStorage = (): Storage => {
  52   return localStorage
  53 }
  54
  55 export const randomUUID = (): `${string}-${string}-${string}-${string}-${string}` => {
  56   return crypto.randomUUID()
  57 }
  58
  59 export const validateUUID = (
  60   uuid: `${string}-${string}-${string}-${string}-${string}`
  61 ): uuid is `${string}-${string}-${string}-${string}-${string}` => {
  62   return /^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-4[0-9a-fA-F]{3}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$/.test(uuid)
  63 }
  64
  65 export const useUIClient = (): UIClient => {
  66   return UIClient.getInstance()
  67 }