Fix remaining bugs in unified training mode

server/Repos.SQLite/GatewayRepo.mjs

@@ -36,6 +36,11 @@ class GatewayRepo {
 		return count > 0;
 	}
 	
+	/**
+	 * Returns a garteway by it's id.
+	 * @param	{string}	id	The id to fetcht he gateway for.
+	 * @return	{object}	The information recorded about the gateway with the specified id .
+	 */
 	get_by_id(id) {
 		return this.db.prepare(`SELECT * FROM gateways WHERE id = :id`).get({ id });
 	}
@@ -48,6 +53,24 @@ class GatewayRepo {
 	iterate() {
 		return this.db.prepare(`SELECT * FROM gateways`).iterate();
 	}
+	
+	/**
+	 * Returns the average location of allt he currently registered gateways.
+	 * @return {{latitude: number, longitude: number}} The lat longg coordinates of the average location of all the gateways.
+	 */
+	get_average_location() {
+		let count = 0, lat_sum = 0, lng_sum = 0;
+		for(let gateway of this.iterate()) {
+			lat_sum += gateway.latitude;
+			lng_sum += gateway.longitude;
+			count++;
+		}
+		
+		return {
+			latitude: lat_sum / count,
+			longitude: lng_sum / count
+		};
+	}
 }
 
 export default GatewayRepo;

server/train-ai/AITrainer.mjs

@@ -28,6 +28,8 @@ class AITrainer {
 		
 		let training_result = await this.train_gateway(null, filepath);
 		
+		let { latitude, longitude } = this.repo_gateway.get_average_location();
+		
 		await fs.promises.writeFile(
 			path.join(
 				path.dirname(this.root_dir),
@@ -43,7 +45,7 @@ class AITrainer {
 				index: [{
 					id: "Unified AI (not a real gateway)",
 					filename: "ai.json",
-					latitude: 0, longitude: 0,
+					latitude, longitude,
 					net_settings: training_result.net_settings
 				}]
 			}, null, "\t")