google-photos-migrate
Version:
A tool to fix EXIF data and recover filenames from a Google Photos takeout.
58 lines (57 loc) • 2.35 kB
JavaScript
import { MetaType } from '../meta/MetaType.js';
// The extensions are identified by their suffix
// A list of aliases will match each .<ext> with .<alias>.json
// If an alias is an object, the output extension can forcibly
// be set based on the extension found in the json file
let extensions = [
{ suffix: '.jpg', metaType: MetaType.EXIF },
{ suffix: '.jpeg', metaType: MetaType.EXIF },
{ suffix: '.png', metaType: MetaType.EXIF },
{ suffix: '.raw', metaType: MetaType.EXIF }, // could be TIFF
{ suffix: '.dng', metaType: MetaType.EXIF }, // based on TIFF
{ suffix: '.ico', metaType: MetaType.NONE },
{ suffix: '.tif', metaType: MetaType.EXIF },
{ suffix: '.tiff', metaType: MetaType.EXIF },
{ suffix: '.webp', metaType: MetaType.EXIF }, // based on RIFF
{ suffix: '.heic', metaType: MetaType.QUICKTIME },
{ suffix: '.heif', metaType: MetaType.QUICKTIME },
{ suffix: '.gif', metaType: MetaType.NONE },
{ suffix: '.qt', metaType: MetaType.QUICKTIME },
{ suffix: '.mov.qt', metaType: MetaType.QUICKTIME },
{ suffix: '.3gp', metaType: MetaType.QUICKTIME },
{ suffix: '.mp4v', metaType: MetaType.QUICKTIME },
{ suffix: '.mkv', metaType: MetaType.NONE },
{ suffix: '.wmv', metaType: MetaType.NONE },
{ suffix: '.webm', metaType: MetaType.NONE },
...['.mp4', '.mov'].map((suf) => ({
suffix: suf,
metaType: MetaType.QUICKTIME,
// Apple live photos
aliases: ['.heic', '.jpg', '.jpeg'],
})),
// Google live photos
...['.mp', '.mvimg'].map((suf) => ({
suffix: suf,
metaType: MetaType.QUICKTIME,
aliases: [
{ suffix: '.jpg', out: '.mp4' },
{ suffix: '.jpeg', out: '.mp4' },
],
})),
];
// match lower-/uppercase versions
extensions = extensions.flatMap((e) => {
const aliases = e.aliases?.flatMap((alias) => {
return typeof alias === 'string'
? [alias.toLowerCase(), alias.toUpperCase()]
: [
{ ...alias, suffix: alias.suffix.toLowerCase() },
{ ...alias, suffix: alias.suffix.toUpperCase() },
];
});
return [
{ ...e, suffix: e.suffix.toLowerCase(), aliases },
{ ...e, suffix: e.suffix.toUpperCase(), aliases },
];
});
export const supportedExtensions = extensions;