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import { ExifData } from 'exif';
import { File } from 'formidable';
export namespace AcceptableMedia {
export const gifs = ['.gif'];
export const pngs = ['.png'];
export const jpgs = ['.jpg', '.jpeg'];
export const webps = ['.webp'];
export const tiffs = ['.tiff'];
export const imageFormats = [...pngs, ...jpgs, ...gifs, ...webps, ...tiffs];
export const videoFormats = ['.mov', '.mp4', '.quicktime', '.mkv', '.x-matroska;codecs=avc1'];
export const applicationFormats = ['.pdf'];
export const audioFormats = ['.wav', '.mp3', '.mpeg', '.flac', '.au', '.aiff', '.m4a', '.webm'];
}
export enum AudioAnnoState {
stopped = 'stopped',
playing = 'playing',
}
export namespace Upload {
export function isTextInformation(uploadResponse: Upload.FileInformation): uploadResponse is Upload.ImageInformation {
return 'rawText' in uploadResponse;
}
export function isImageInformation(uploadResponse: Upload.FileInformation): uploadResponse is Upload.ImageInformation {
return 'nativeWidth' in uploadResponse;
}
export function isVideoInformation(uploadResponse: Upload.FileInformation): uploadResponse is Upload.VideoInformation {
return 'duration' in uploadResponse;
}
export interface AccessPathInfo {
[suffix: string]: { client: string; server: string };
}
export interface FileInformation {
accessPaths: AccessPathInfo;
rawText?: string;
duration?: number;
}
export interface EnrichedExifData {
data: ExifData & ExifData['gps'] & { Orientation?: string };
error?: string;
}
export interface InspectionResults {
source: string;
requestable: string;
exifData: EnrichedExifData;
contentSize: number;
contentType: string;
nativeWidth: number;
nativeHeight: number;
filename?: string;
}
export interface VideoResults {
duration: number;
}
export type FileResponse<T extends FileInformation = FileInformation> = { source: File; result: T | Error };
export type ImageInformation = FileInformation & InspectionResults;
export type VideoInformation = FileInformation & VideoResults;
}
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