feat: add file type

Author: kevinand11

src/api/files.ts

@@ -1,7 +1,8 @@
 import { isAudio, isFile, isImage, isVideo } from '../rules'
+import { File } from '../types'
 import { VCore } from './core'
 
-export class VFile extends VCore<any> {
+export class VFile extends VCore<File> {
 	constructor (err?: string) {
 		super()
 		this.addTyping(isFile(err))

src/rules/files.ts

@@ -1,30 +1,31 @@
 import { isInvalid, isValid, makeRule } from '../utils/rules'
+import { File } from '../types'
 import Mimes from './mimes.json'
 
 export const fileMimeTypes = Object.keys(Mimes)
 export const videoMimeTypes = fileMimeTypes.filter((mime) => mime.startsWith('video/'))
 export const audioMimeTypes = fileMimeTypes.filter((mime) => mime.startsWith('audio/'))
 export const imageMimeTypes = fileMimeTypes.filter((mime) => mime.startsWith('image/'))
 
-export const isImage = (error = 'is not a recognized image file') => makeRule<any>((file) => {
+export const isImage = (error = 'is not a recognized image file') => makeRule<File>((file) => {
 	const val = file as any
 	if (imageMimeTypes.includes(val?.type)) return isValid(val)
 	return isInvalid([error], val)
 })
 
-export const isAudio = (error = 'is not a recognized audio file') => makeRule<any>((file) => {
+export const isAudio = (error = 'is not a recognized audio file') => makeRule<File>((file) => {
 	const val = file as any
 	if (audioMimeTypes.includes(val?.type)) return isValid(val)
 	return isInvalid([error], val)
 })
 
-export const isVideo = (error = 'is not a recognized video file') => makeRule<any>((file) => {
+export const isVideo = (error = 'is not a recognized video file') => makeRule<File>((file) => {
 	const val = file as any
 	if (videoMimeTypes.includes(val?.type)) return isValid(val)
 	return isInvalid([error], val)
 })
 
-export const isFile = (error = 'is not a recognized file') => makeRule<any>((file) => {
+export const isFile = (error = 'is not a recognized file') => makeRule<File>((file) => {
 	const val = file as any
 	if (fileMimeTypes.includes(val?.type)) return isValid(val)
 	return isInvalid([error], val)

src/types.ts

@@ -0,0 +1,3 @@
+export interface File {
+	type: string
+}