Create the rest of the repositories, but it isn't tested yet.

server/Models/RSSI.mjs

@@ -1,17 +0,0 @@
-"use strict";
-
-/**
- * The received signal strength of a message from a single gateway.
- * @param	{number}	id			The id of this rssi measurement.
- * @param	{number}	gateway_id	The id of this gateway.
- * @param	{number}	rssi		The rssi measurement.
- */
-class RSSI {
-	constructor(id, gateway_id, rssi) {
-		this.id = id;
-		this.gateway_id = gateway_id;
-		this.rssi = rssi;
-	}
-}
-
-export default RSSI;

server/Models/Reading.mjs

@@ -1,40 +0,0 @@
-"use strict";
-
-import RSSIRepo from '../Repos.SQLite/RSSIRepo.mjs';
-import RSSI from './RSSI.mjs';
-
-/**
- * A single data reading received over the TTN.
- * @param	{string}	id		The id of this reading.
- * @param	{number}	lat		The latitude at which this reading was taken.
- * @param	{number}	long	The longitude at which this reading was taken.
- * @param	{RSSI[]}	rssis	An array of RSSI objects containing the signal strengths, as reported by 1 or mroe gateways.
- */
-class Reading {
-	constructor(id, lat, long, rssis) {
-		/** @type {string} */
-		this.id = id;
-		/** @type {number} */
-		this.lat = lat;
-		/** @type {number} */
-		this.long = long;
-		/** @type {RSSI[]} */
-		this.rssis = rssis;
-	}
-	
-	/**
-	 * Returns the RSSI reading for the strongest received signal strength.
-	 * @return {RSSI|null} The RSSI object that contains the strongest received signal strength.
-	 */
-	get best_rssi() {
-		if(this.rssis.length == 0)
-			return null;
-		
-		return this.rssis.reduce(
-			(prev, next) => prev.rssi > next.rssi ? prev : next,
-			this.rssis[0]
-		);
-	}
-}
-
-export default Reading;

server/Repos.SQLite/GatewayRepo.mjs

@@ -0,0 +1,32 @@
+"use strict";
+
+import { get_instance } from '../Helpers/Database.mjs';
+
+
+class GatewayRepo {
+	constructor() {
+		this.db = get_instance();
+	}
+	
+	add(...gateways) {
+		if(typeof this.query_insert == "undefined")
+			this.query_insert = this.db.prepare(`INSERT INTO gateways (
+				id,
+				lat, long,
+				altitude
+			) VALUES (
+				:id,
+				:lat, :long,
+				:altitude
+			)`);
+		
+		for(let gateway of gateways)
+			this.insert_query.run(gateway);
+	}
+	
+	iterate() {
+		return this.db.prepare(`SELECT * FROM gateways`).iterate();
+	}
+}
+
+export default ReadingRepo;

server/Repos.SQLite/RSSIRepo.mjs

@@ -0,0 +1,34 @@
+"use strict";
+
+import { get_instance } from '../Helpers/Database.mjs';
+
+
+class RSSIRepo {
+	constructor() {
+		this.db = get_instance();
+	}
+	
+	add(...rssis) {
+		if(typeof this.query_insert == "undefined")
+			this.query_insert = this.db.prepare(`INSERT INTO rssis (
+				id,
+				reading_id,
+				rssi, snr,
+				channel
+			) VALUES (
+				:id,
+				:reading_id,
+				:rssi, :snr,
+				:channel
+			)`);
+		
+		for(let rssi of rssis)
+			this.insert_query.run(rssi);
+	}
+	
+	iterate() {
+		return this.db.prepare(`SELECT * FROM rssis`).iterate();
+	}
+}
+
+export default ReadingRepo;

server/Repos.SQLite/ReadingRepo.mjs

@@ -2,27 +2,33 @@
 
 import { get_instance } from '../Helpers/Database.mjs';
 
-import Reading from '../Models/Reading.mjs';
-
 class ReadingRepo {
 	constructor(in_RSSIRepo) {
 		this.db = get_instance();
 		this.RSSIRepo = in_RSSIRepo;
 		
-		this.insert_query = this.db.prepare(`INSERT INTO readings (
-			id,
-			lat, long,
-			data_rate_id, code_rate, bit_rate
-		) VALUES (
-			:id,
-			:lat,
-			:long,
-			:data_rate_id, :code_rate, :bit_rate
-		)`);
 	}
 	
 	add(reading) {
-		this.insert_query
+		if(typeof this.query_insert == "undefined")
+			this.query_insert = this.db.prepare(`INSERT INTO readings (
+				id,
+				lat, long,
+				data_rate_id, code_rate, bit_rate
+			) VALUES (
+				:id,
+				:lat,
+				:long,
+				:data_rate_id, :code_rate, :bit_rate
+			)`);
+		
+		this.insert_query.run(reading);
+		
+		this.RSSIRepo.add(...reading.rssis);
+	}
+	
+	iterate() {
+		return this.db.prepare(`SELECT * FROM readings`).iterate();
 	}
 }
 

server/db_template.sql

@@ -3,7 +3,7 @@ CREATE TABLE readings IF NOT EXISTS (
 	id INTEGER PRIMARY KEY, -- Random unique integer
 	lat FLOAT NOT NULL, -- Latitude component of GPS co-ordinates of reading
 	long FLOAT NOT NULL, -- Longitude component of GPS co-ordinates of reading,
-	data_rate_id INTEGER, -- The id of the data rate code in the data_rates table that describes the data rate at which the message was transmitted
+	data_rate TEXT NOT NULL, -- The id of the data rate code in the data_rates table that describes the data rate at which the message was transmitted
 	code_rate TEXT, -- The coding rate at which the message was transmitted. FUTURE: This may need to be an INTEGER field - not sure
 	bit_rate INTEGER, -- The bit rate at which the message was transmitted
 );
@@ -18,13 +18,9 @@ CREATE TABLE rssis IF NOT EXISTS (
 CREATE TABLE gateways IF NOT EXISTS (
 	id TEXT PRIMARY KEY, -- The gateway's name
 	lat FLOAT, -- Latitude component of the claimed GPS co-ordinates of the gateway
-	long FLOAT -- Longitude component of the claimed GPS co-ordinates of the gateway
+	long FLOAT, -- Longitude component of the claimed GPS co-ordinates of the gateway
 	altitude FLOAT -- Claimed alitude of the gateway
 );
-CREATE TABLE data_rates IF NOT EXISTS (
-	id INTEGER PRIMARY KEY, -- Random unique integer,
-	codename TEXT NOT NULL,
-);
 
 
 -- UPDATE 1 --