roms: Add type and system prop, and migration script.

Author: freezy

src/app/roms/rom.document.d.ts

@@ -30,6 +30,8 @@ export interface RomDocument extends GameReferenceDocument, PrettyIdDocument, Fi
 		bytes: number;
 		crc: number;
 		modified_at: Date;
+		type?: string;
+		system?: string;
 	}>;
 	version: string;
 	languages: string[];

src/app/roms/rom.schema.ts

@@ -44,6 +44,8 @@ export const romFields = {
 		bytes: { type: Number },
 		crc: { type: Number },
 		modified_at: { type: Date },
+		type: { type: String },
+		system: { type: String },
 	}],
 	version: { type: String },
 	languages: { type: [String] },

src/scripts/migrations/23-9525653-add-rom-types.ts

@@ -0,0 +1,65 @@
+/*
+ * VPDB - Virtual Pinball Database
+ * Copyright (C) 2019 freezy <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+import { logger } from '../../app/common/logger';
+import { state } from '../../app/state';
+import { apiCache } from '../../app/common/api.cache';
+
+/**
+ * Updates most ROM files with the type, so we know which is the main ROM,
+ * which is the sound ROM etc.
+ *
+ * @see https://github.com/vpdb/vpx-js/issues/130
+ */
+export async function up() {
+
+	// read the parsed types
+	const romTypes = require('../../../data/rom-types.json');
+
+	// fetch all roms
+	const roms = await state.models.Rom.find({}).exec();
+	logger.info(null, '[migrate-23] Updating %s ROMs with file types...', roms.length);
+
+	// loop through roms and rom files
+	let count = 0;
+	for (const rom of roms) {
+		if (!romTypes[rom.id]) {
+			continue;
+		}
+		for (const romFile of rom.rom_files) {
+			const romType = romTypes[rom.id][romFile.filename.toLowerCase()];
+			if (!romType) {
+				continue;
+			}
+
+			// update with new data
+			romFile.type = romType.type;
+			if (romType.romType) {
+				romFile.system = romType.romType;
+			}
+			count++;
+		}
+		await rom.save();
+	}
+	logger.info(null, '[migrate-23] Updated %s ROM files!', count);
+
+	// clear all caches
+	await apiCache.invalidateAll();
+	logger.info(null, '[migrate-23] Cache invalidated.');
+}