statistics.ts

import { Label } from "./label";

export class Statistics {
	private _raw: any
	private _statistics: any
	constructor(raw: any) {
		this._raw = raw;
	}

	getStringValue(label: string) {
		return this.getStatistics()[label];
	}

	/**
	 * Return the query statistics
	 *
	 * @return statistics object
	 */
	getStatistics() {
		if (!this._statistics) {
			this._statistics = {};
			for (let row of this._raw) {
				let touple = row.split(":");
				this._statistics[touple[0]] = touple[1].trim();
			}
		}
		return this._statistics;
	}

	getIntValue(label: string) {
		let value = this.getStringValue(label);
		return value ? parseInt(value) : 0;
	}


	getFloatValue(label: string) {
		let value = this.getStringValue(label);
		return value ? parseFloat(value) : 0;
	}

	nodesCreated() {
		return this.getIntValue(Label.NODES_CREATED);
	}

	nodesDeleted() {
		return this.getIntValue(Label.NODES_DELETED);
	}

	labelsAdded() {
		return this.getIntValue(Label.LABELS_ADDED);
	}

	relationshipsDeleted() {
		return this.getIntValue(Label.RELATIONSHIPS_DELETED);
	}

	relationshipsCreated() {
		return this.getIntValue(Label.RELATIONSHIPS_CREATED);
	}

	propertiesSet() {
		return this.getIntValue(Label.PROPERTIES_SET);
	}

	queryExecutionTime() {
		return this.getFloatValue(Label.QUERY_INTERNAL_EXECUTION_TIME);
	}
}