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

"use strict";

class ReadingRepo {
	constructor({ database, RSSIRepo }) {
		this.db = database;
		this.RSSIRepo = RSSIRepo;
	}
	
	add(reading) {
		if(typeof this.query_insert == "undefined")
			this.query_insert = this.db.prepare(`INSERT INTO readings (
				id,
				lat, long,
				data_rate, code_rate
			) VALUES (
				:id,
				:latitude,
				:longitude,
				:data_rate, :code_rate
			)`);
		
		let new_id = this.insert_query.run(reading).lastInsertRowid;
		
		// Attach the new id to the rssi objects
		for(let rssi of reading.rssis)
			rssi.reading_id = new_id;
		
		// Insert the RSSIs into the database
		this.RSSIRepo.add(...reading.rssis);
	}
	
	iterate() {
		return this.db.prepare(`SELECT * FROM readings`).iterate();
	}
}

export default ReadingRepo;