Added biometrics for avatars.

migrations/20190325001339_releases.js

@@ -76,7 +76,7 @@ exports.up = async (knex) => {
 	});
 
 	await knex.schema.createTable('media', (table) => {
-		table.text('id', 21)
+		table.string('id', 21)
 			.primary();
 
 		table.text('path');

migrations/20260704023524_biometrics.js

@@ -0,0 +1,35 @@
+exports.up = async function(knex) {
+	await knex.schema.createTable('media_biometrics', (table) => {
+		table.increments('id');
+
+		table.string('media_id', 21)
+			.references('id')
+			.inTable('media')
+			.notNullable()
+			.onDelete('cascade');
+
+		table.integer('width');
+		table.integer('height');
+
+		table.integer('face_index')
+			.notNullable()
+			.defaultTo(0);
+
+		table.json('biometrics');
+		table.specificType('embedding', 'vector(1024)');
+
+		table.datetime('updated_at')
+			.notNullable()
+			.defaultTo(knex.fn.now());
+
+		table.datetime('created_at')
+			.notNullable()
+			.defaultTo(knex.fn.now());
+
+		table.unique(['media_id', 'face_index']);
+	});
+};
+
+exports.down = async function(knex) {
+	await knex.schema.dropTable('media_biometrics');
+};