mirror of https://github.com/Chocobozzz/PeerTube
110 lines
2.4 KiB
TypeScript
110 lines
2.4 KiB
TypeScript
import 'multer'
|
|
import * as validator from 'validator'
|
|
|
|
function exists (value: any) {
|
|
return value !== undefined && value !== null
|
|
}
|
|
|
|
function isArray (value: any) {
|
|
return Array.isArray(value)
|
|
}
|
|
|
|
function isNotEmptyIntArray (value: any) {
|
|
return Array.isArray(value) && value.every(v => validator.isInt('' + v)) && value.length !== 0
|
|
}
|
|
|
|
function isArrayOf (value: any, validator: (value: any) => boolean) {
|
|
return isArray(value) && value.every(v => validator(v))
|
|
}
|
|
|
|
function isDateValid (value: string) {
|
|
return exists(value) && validator.isISO8601(value)
|
|
}
|
|
|
|
function isIdValid (value: string) {
|
|
return exists(value) && validator.isInt('' + value)
|
|
}
|
|
|
|
function isUUIDValid (value: string) {
|
|
return exists(value) && validator.isUUID('' + value, 4)
|
|
}
|
|
|
|
function isIdOrUUIDValid (value: string) {
|
|
return isIdValid(value) || isUUIDValid(value)
|
|
}
|
|
|
|
function isBooleanValid (value: any) {
|
|
return typeof value === 'boolean' || (typeof value === 'string' && validator.isBoolean(value))
|
|
}
|
|
|
|
function toIntOrNull (value: string) {
|
|
if (value === 'null') return null
|
|
|
|
return validator.toInt(value)
|
|
}
|
|
|
|
function toValueOrNull (value: string) {
|
|
if (value === 'null') return null
|
|
|
|
return value
|
|
}
|
|
|
|
function toArray (value: any) {
|
|
if (value && isArray(value) === false) return [ value ]
|
|
|
|
return value
|
|
}
|
|
|
|
function toIntArray (value: any) {
|
|
if (!value) return []
|
|
if (isArray(value) === false) return [ validator.toInt(value) ]
|
|
|
|
return value.map(v => validator.toInt(v))
|
|
}
|
|
|
|
function isFileValid (
|
|
files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[],
|
|
mimeTypeRegex: string,
|
|
field: string,
|
|
maxSize: number | null,
|
|
optional = false
|
|
) {
|
|
// Should have files
|
|
if (!files) return optional
|
|
if (isArray(files)) return optional
|
|
|
|
// Should have a file
|
|
const fileArray = files[ field ]
|
|
if (!fileArray || fileArray.length === 0) {
|
|
return optional
|
|
}
|
|
|
|
// The file should exist
|
|
const file = fileArray[ 0 ]
|
|
if (!file || !file.originalname) return false
|
|
|
|
// Check size
|
|
if ((maxSize !== null) && file.size > maxSize) return false
|
|
|
|
return new RegExp(`^${mimeTypeRegex}$`, 'i').test(file.mimetype)
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
export {
|
|
exists,
|
|
isArrayOf,
|
|
isNotEmptyIntArray,
|
|
isArray,
|
|
isIdValid,
|
|
isUUIDValid,
|
|
isIdOrUUIDValid,
|
|
isDateValid,
|
|
toValueOrNull,
|
|
isBooleanValid,
|
|
toIntOrNull,
|
|
toArray,
|
|
toIntArray,
|
|
isFileValid
|
|
}
|