metadata.ts
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metadata.ts
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	import { App } from "../main";

	const COLLECTION_NAME = "_metadata";

	export default class Metadata {
	db_collection_name = COLLECTION_NAME;
	app: App;
	constructor(app: App) {
	this.app = app;
	}

	async get(key: string \| number) {
	const matches = await this.app.Datastore.find(COLLECTION_NAME, { key });
	if (matches.length) {
	return matches[0].value;
	} else {
	undefined;
	}
	}
	async set(key: string, value: string \| number) {
	const matches = await this.app.Datastore.find(COLLECTION_NAME, { key });
	if (matches.length) {
	await this.app.Datastore.update(
	COLLECTION_NAME,
	{ key: key },
	{ $set: { value: value } }
	);
	} else {
	await this.app.Datastore.insert(COLLECTION_NAME, { key, value });
	}
	}
	}