Bugfix data processor

server/process-data/DataProcessor.mjs

@@ -29,7 +29,7 @@ class DataProcessor {
 				input: fs.createReadStream(filename)
 			});
 			
-			reader.on("line", this.process_line);
+			reader.on("line", this.process_line.bind(this));
 			reader.on("close", resolve);
 		})
 		
@@ -43,13 +43,14 @@ class DataProcessor {
 				longitude: parseFloat(parts[2]),
 				
 				// For inserting into the database
-				data_rate: null,
-				code_rate: null
+				data_rate: null, code_rate: null, rssis: []
 			};
 		
 		let log_message = `Processing reading with id ${reading.id}`;
 		
 		if(!this.repo_reading.exists(reading.id)) {
+			// Since the reading doesn't exist in the database already, we should insert it now.
+			// We can deduce that it doesn't exist because no gateways picked up the message when it was transmitted - hence the IoT device was in a dead sopt at the time of transmission.
 			this.repo_reading.add(reading);
 			log_message += " no database entry detected, inserted new record";
 		}