LoRaWAN-Signal-Mapping/server/Repos.SQLite/RSSIRepo.mjs

"use strict";

class RSSIRepo {
	constructor({ database }) {
		this.db = database;
	}
	
	add(...rssis) {
		const statement = this.db.prepare(`INSERT INTO rssis (
			id,
			reading_id, gateway_id,
			rssi, snr,
			channel
		) VALUES (
			:id,
			:reading_id, :gateway_id,
			:rssi, :snr,
			:channel
		)`);
		for(let rssi of rssis) {
			// console.log(`Storing`, rssi);
			statement.run(rssi);
		}
	}
	
	iterate_gateway(gateway_id) {
		return this.db.prepare(`SELECT
				rssis.*,
				readings.latitude,
				readings.longitude
			FROM rssis
			JOIN readings ON rssis.reading_id = readings.id
			WHERE gateway_id = :gateway_id`).iterate({
				gateway_id
			});
	}
	
	iterate() {
		return this.db.prepare(`SELECT
			rssis.*,
			readings.latitude,
			readings.longitude
		FROM rssis
		JOIN readings ON rssis.reading_id = readings.id`).iterate();
	}
}

export default RSSIRepo;