| 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 | } |