matches.ts
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matches.ts
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	import { Query } from "../../../main.js";
	import type { QueryStage } from "../../../datastore/query-stage.js";
	import SpecialFilter from "../../../chip-types/special-filter.js";

	export default class Matches extends SpecialFilter {
	constructor(
	collection_name: string,
	public filter: { [field_name: string]: any }
	) {
	super(collection_name, filter);
	}

	async getFilteringQuery() {
	let pipeline: QueryStage[] = [];
	for (let field_name in this.filter) {
	const collection = this.getCollection();
	if (!collection) {
	throw new Error("collection is missing");
	}

	const field = collection.fields[field_name];
	if (!field) {
	throw new Error("field is missing");
	}

	const field_pipeline = await field.getAggregationStages(
	new this.app.SuperContext(),
	this.filter[field_name]
	);
	pipeline = pipeline.concat(field_pipeline);
	}
	return Query.fromCustomPipeline(pipeline);
	}

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