137 lines
3.1 KiB
JavaScript
Executable File
137 lines
3.1 KiB
JavaScript
Executable File
#!/usr/bin/env node
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/* jslint node: true */
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/* eslint-disable no-console */
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'use strict';
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// :TODO: Make this it's own sep tool/repo
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const exiftool = require('exiftool');
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const fs = require('graceful-fs');
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const moment = require('moment');
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const TOOL_VERSION = '1.0.0.0';
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// map fileTypes -> handlers
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const FILETYPE_HANDLERS = {};
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['AIFF', 'APE', 'FLAC', 'OGG', 'MP3'].forEach(
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ext => (FILETYPE_HANDLERS[ext] = audioFile)
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);
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[
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'PDF',
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'DOC',
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'DOCX',
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'DOCM',
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'ODB',
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'ODC',
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'ODF',
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'ODG',
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'ODI',
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'ODP',
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'ODS',
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'ODT',
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].forEach(ext => (FILETYPE_HANDLERS[ext] = documentFile));
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['PNG', 'JPEG', 'GIF', 'WEBP', 'XCF'].forEach(
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ext => (FILETYPE_HANDLERS[ext] = imageFile)
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);
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['MP4', 'MOV', 'AVI', 'MKV', 'MPG', 'MPEG', 'M4V', 'WMV'].forEach(
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ext => (FILETYPE_HANDLERS[ext] = videoFile)
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);
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function audioFile(metadata) {
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// nothing if we don't know at least the author or title
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if (!metadata.author && !metadata.title) {
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return;
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}
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let desc = `${metadata.artist || 'Unknown Artist'} - ${
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metadata.title || 'Unknown'
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} (`;
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if (metadata.year) {
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desc += `${metadata.year}, `;
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}
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desc += `${metadata.audioBitrate})`;
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return desc;
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}
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function videoFile(metadata) {
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return `${metadata.fileType} video(${metadata.imageSize}px, ${metadata.duration}, ${metadata.audioBitsPerSample}/${metadata.audioSampleRate} audio)`;
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}
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function documentFile(metadata) {
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// nothing if we don't know at least the author or title
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if (!metadata.author && !metadata.title) {
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return;
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}
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let result = metadata.author || '';
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if (result) {
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result += ' - ';
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}
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result += metadata.title || 'Unknown Title';
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return result;
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}
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function imageFile(metadata) {
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let desc = `${metadata.fileType} image (`;
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if (metadata.animationIterations) {
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desc += 'Animated, ';
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}
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desc += `${metadata.imageSize}px`;
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const created = moment(metadata.createdate);
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if (created.isValid()) {
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desc += `, ${created.format('YYYY')})`;
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} else {
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desc += ')';
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}
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return desc;
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}
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function main() {
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const argv = (exports.argv = require('minimist')(process.argv.slice(2), {
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alias: {
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h: 'help',
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v: 'version',
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},
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}));
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if (argv.version) {
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console.info(TOOL_VERSION);
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return 0;
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}
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if (0 === argv._.length || argv.help) {
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console.info('usage: exiftool2desc.js [--version] [--help] PATH');
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return 0;
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}
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const path = argv._[0];
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fs.readFile(path, (err, data) => {
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if (err) {
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return -1;
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}
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exiftool.metadata(data, (err, metadata) => {
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if (err) {
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return -1;
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}
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const handler = FILETYPE_HANDLERS[metadata.fileType];
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if (!handler) {
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return -1;
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}
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const info = handler(metadata);
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if (!info) {
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return -1;
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}
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console.info(info);
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return 0;
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});
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});
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}
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return main();
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