ui/web/src/composables/Utils.ts

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