import 'multer'
-import validator from 'validator'
+import { UploadFilesForCheck } from 'express'
import { sep } from 'path'
+import validator from 'validator'
+import { isShortUUID, shortToUUID } from '@shared/extra-utils'
function exists (value: any) {
return value !== undefined && value !== null
})
}
-function isArray (value: any) {
+function isArray (value: any): value is any[] {
return Array.isArray(value)
}
return Array.isArray(value) && value.every(v => validator.isInt('' + v)) && value.length !== 0
}
+function isNotEmptyStringArray (value: any) {
+ return Array.isArray(value) && value.every(v => typeof v === 'string' && v.length !== 0) && value.length !== 0
+}
+
function isArrayOf (value: any, validator: (value: any) => boolean) {
return isArray(value) && value.every(v => validator(v))
}
return exists(value) && validator.isUUID('' + value, 4)
}
+function areUUIDsValid (values: string[]) {
+ return isArray(values) && values.every(v => isUUIDValid(v))
+}
+
function isIdOrUUIDValid (value: string) {
return isIdValid(value) || isUUIDValid(value)
}
return value === null || validator.isInt('' + value)
}
+// ---------------------------------------------------------------------------
+
+function isFileValid (options: {
+ files: UploadFilesForCheck
+
+ maxSize: number | null
+ mimeTypeRegex: string | null
+
+ field?: string
+
+ optional?: boolean // Default false
+}) {
+ const { files, mimeTypeRegex, field, maxSize, optional = false } = options
+
+ // Should have files
+ if (!files) return optional
+
+ const fileArray = isArray(files)
+ ? files
+ : files[field]
+
+ if (!fileArray || !isArray(fileArray) || fileArray.length === 0) {
+ return optional
+ }
+
+ // The file exists
+ const file = fileArray[0]
+ if (!file || !file.originalname) return false
+
+ // Check size
+ if ((maxSize !== null) && file.size > maxSize) return false
+
+ if (mimeTypeRegex === null) return true
+
+ return checkMimetypeRegex(file.mimetype, mimeTypeRegex)
+}
+
+function checkMimetypeRegex (fileMimeType: string, mimeTypeRegex: string) {
+ return new RegExp(`^${mimeTypeRegex}$`, 'i').test(fileMimeType)
+}
+
+// ---------------------------------------------------------------------------
+
+function toCompleteUUID (value: string) {
+ if (isShortUUID(value)) return shortToUUID(value)
+
+ return value
+}
+
+function toCompleteUUIDs (values: string[]) {
+ return values.map(v => toCompleteUUID(v))
+}
+
function toIntOrNull (value: string) {
const v = toValueOrNull(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 {
isIntOrNull,
isIdValid,
isSafePath,
+ isNotEmptyStringArray,
isUUIDValid,
+ toCompleteUUIDs,
+ toCompleteUUID,
isIdOrUUIDValid,
isDateValid,
toValueOrNull,
toBooleanOrNull,
isBooleanValid,
toIntOrNull,
+ areUUIDsValid,
toArray,
toIntArray,
- isFileValid
+ isFileValid,
+ checkMimetypeRegex
}