@directus/api
Version:
Directus is a real-time API and App dashboard for managing SQL database content
85 lines (84 loc) • 3.31 kB
JavaScript
import { parseJSON } from '@directus/utils';
// Change image metadata structure to match the output from 'exifr'
export async function up(knex) {
const files = await knex
.select('id', 'metadata')
.from('directus_files')
.whereNotNull('metadata');
for (const { id, metadata } of files) {
let prevMetadata;
try {
prevMetadata = parseJSON(metadata);
}
catch {
continue;
}
// Update only required if metadata has 'exif' data
if (prevMetadata.exif) {
// Get all data from 'exif' and rename the following keys:
// - 'image' to 'ifd0'
// - 'thumbnail to 'ifd1'
// - 'interoperability' to 'interop'
const newMetadata = prevMetadata.exif;
if (newMetadata.image) {
newMetadata.ifd0 = newMetadata.image;
delete newMetadata.image;
}
if (newMetadata.thumbnail) {
newMetadata.ifd1 = newMetadata.thumbnail;
delete newMetadata.thumbnail;
}
if (newMetadata.interoperability) {
newMetadata.interop = newMetadata.interoperability;
delete newMetadata.interoperability;
}
if (prevMetadata.icc) {
newMetadata.icc = prevMetadata.icc;
}
if (prevMetadata.iptc) {
newMetadata.iptc = prevMetadata.iptc;
}
await knex('directus_files')
.update({ metadata: JSON.stringify(newMetadata) })
.where({ id });
}
}
}
export async function down(knex) {
const files = await knex
.select('id', 'metadata')
.from('directus_files')
.whereNotNull('metadata')
.whereNot('metadata', '{}');
for (const { id, metadata } of files) {
const prevMetadata = parseJSON(metadata);
// Update only required if metadata has keys other than 'icc' and 'iptc'
if (Object.keys(prevMetadata).filter((key) => key !== 'icc' && key !== 'iptc').length > 0) {
// Put all data under 'exif' and rename/move keys afterwards
const newMetadata = { exif: prevMetadata };
if (newMetadata.exif['ifd0']) {
newMetadata.exif['image'] = newMetadata.exif['ifd0'];
delete newMetadata.exif['ifd0'];
}
if (newMetadata.exif['ifd1']) {
newMetadata.exif['thumbnail'] = newMetadata.exif['ifd1'];
delete newMetadata.exif['ifd1'];
}
if (newMetadata.exif['interop']) {
newMetadata.exif['interoperability'] = newMetadata.exif['interop'];
delete newMetadata.exif['interop'];
}
if (newMetadata.exif['icc']) {
newMetadata.icc = newMetadata.exif['icc'];
delete newMetadata.exif['icc'];
}
if (newMetadata.exif['iptc']) {
newMetadata.iptc = newMetadata.exif['iptc'];
delete newMetadata.exif['iptc'];
}
await knex('directus_files')
.update({ metadata: JSON.stringify(newMetadata) })
.where({ id });
}
}
}