server/helpers/custom-validators/misc.ts

   1 import * as validator from 'validator'
   2
   3 function exists (value: any) {
   4   return value !== undefined && value !== null
   5 }
   6
   7 function isArray (value: any) {
   8   return Array.isArray(value)
   9 }
  10
  11 function isDateValid (value: string) {
  12   return exists(value) && validator.isISO8601(value)
  13 }
  14
  15 function isIdValid (value: string) {
  16   return exists(value) && validator.isInt('' + value)
  17 }
  18
  19 function isUUIDValid (value: string) {
  20   return exists(value) && validator.isUUID('' + value, 4)
  21 }
  22
  23 function isIdOrUUIDValid (value: string) {
  24   return isIdValid(value) || isUUIDValid(value)
  25 }
  26
  27 function isBooleanValid (value: string) {
  28   return typeof value === 'boolean' || (typeof value === 'string' && validator.isBoolean(value))
  29 }
  30
  31 // ---------------------------------------------------------------------------
  32
  33 export {
  34   exists,
  35   isArray,
  36   isIdValid,
  37   isUUIDValid,
  38   isIdOrUUIDValid,
  39   isDateValid,
  40   isBooleanValid
  41 }