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Add more specfic string and url checkers

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This commit is contained in:
Sam Carlton 2022-04-30 14:46:16 -05:00
parent d49364ae90
commit e333fe7959
1 changed files with 24 additions and 0 deletions
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24
helpers/check-types.js
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@ -4,6 +4,19 @@ export function isString( maybeString ) {
return (typeof maybeString === 'string' || maybeString instanceof String)
}
export function isNonEmptyString ( maybeString ) {
if ( !isString( maybeString ) ) return false
return maybeString.length > 0
}
export function isPositiveNumberString ( maybeNumber ) {
if ( !isString( maybeNumber ) ) return false
return /\d+$/.test( maybeNumber )
}
export function isValidHttpUrl( maybeUrl, allowUnsecure = false ) {
if ( !isString( maybeUrl ) ) return false
@ -22,6 +35,17 @@ export function isValidHttpUrl( maybeUrl, allowUnsecure = false ) {
return url.protocol === "https:"
}
export function isValidImageUrl ( maybeUrl ) {
if ( !isValidHttpUrl( maybeUrl ) ) return false
// Check if url has a file extension
const url = new URL(maybeUrl)
const fileExtension = url.pathname.split('.').pop()
return isNonEmptyString( fileExtension )
}
export function isObject( maybeObject ) {
return maybeObject === Object( maybeObject )
}