IsReferencedByResourcesMatching.ts
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IsReferencedByResourcesMatching.ts
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	import * as assert from "assert";
	import { Query } from "../../../main";
	import SpecialFilter from "../../../chip-types/special-filter";

	type Params = {
	referencing_collection: string;
	referencing_field: string;
	field_to_check: string;
	allowed_values: any[];
	nopass_reason: string;
	};

	export default class IsReferencedByResourcesMatching extends SpecialFilter {
	constructor(collection: string, public params: Params) {
	super(collection, params);
	const { allowed_values, nopass_reason } = params;
	assert.ok(params);
	assert.ok(Array.isArray(allowed_values));
	assert.ok(typeof nopass_reason === "string");
	}

	async getFilteringQuery() {
	const query = new Query();
	const lookup_id = query.lookup({
	from: this.getCollection().name,
	localField: "id",
	foreignField: this.params.referencing_field,
	});
	query.match({
	[`${lookup_id}.${this.params.field_to_check}`]: {
	$in: this.params.allowed_values,
	},
	});
	return query;
	}

	getNopassReason() {
	return this.params.nopass_reason;
	}
	}