refactor(ui): cleanup helper namespace

[e-mobility-charging-stations-simulator.git] / ui / web / src / composables / Utils.ts

export const convertToBoolean = (value: unknown): boolean => {
  let result = false
  if (value != null) {
    // Check the type
    if (typeof value === 'boolean') {
      return value
    } else if (typeof value === 'string' && (value.toLowerCase() === 'true' || value === '1')) {
      result = true
    } else if (typeof value === 'number' && value === 1) {
      result = true
    }
  }
  return result
}

export const convertToInt = (value: unknown): number => {
  if (value == null) {
    return 0
  }
  if (Number.isSafeInteger(value)) {
    return value as number
  }
  if (typeof value === 'number') {
    return Math.trunc(value)
  }
  let changedValue: number = value as number
  if (typeof value === 'string') {
    changedValue = parseInt(value)
  }
  if (isNaN(changedValue)) {
    throw new Error(`Cannot convert to integer: '${String(value)}'`)
  }
  return changedValue
}

export const setToLocalStorage = <T>(key: string, value: T): void => {
  localStorage.setItem(key, JSON.stringify(value))
}

export const getFromLocalStorage = <T>(key: string, defaultValue: T): T => {
  const item = localStorage.getItem(key)
  return item != null ? (JSON.parse(item) as T) : defaultValue
}

export const deleteFromLocalStorage = (key: string): void => {
  localStorage.removeItem(key)
}

export const getLocalStorage = (): Storage => {
  return localStorage
}

export const randomUUID = (): `${string}-${string}-${string}-${string}-${string}` => {
  return crypto.randomUUID()
}