move to src

server/src/service/infrastructure/SuperSimpleQueue/SuperSimpleQueueHelper.js

@@ -0,0 +1,100 @@
+const SERVICE_NAME = "JobQueueHelper";
+
+class SuperSimpleQueueHelper {
+	static SERVICE_NAME = SERVICE_NAME;
+	constructor({ db, logger, networkService, statusService, notificationService }) {
+		this.db = db;
+		this.logger = logger;
+		this.networkService = networkService;
+		this.statusService = statusService;
+		this.notificationService = notificationService;
+	}
+
+	get serviceName() {
+		return SuperSimpleQueueHelper.SERVICE_NAME;
+	}
+
+	getMonitorJob = () => {
+		return async (monitor) => {
+			try {
+				const monitorId = monitor._id;
+				if (!monitorId) {
+					throw new Error("No monitor id");
+				}
+
+				const maintenanceWindowActive = await this.isInMaintenanceWindow(monitorId);
+				if (maintenanceWindowActive) {
+					this.logger.info({
+						message: `Monitor ${monitorId} is in maintenance window`,
+						service: SERVICE_NAME,
+						method: "getMonitorJob",
+					});
+					return;
+				}
+				const networkResponse = await this.networkService.getStatus(monitor);
+				if (!networkResponse) {
+					throw new Error("No network response");
+				}
+
+				const { monitor: updatedMonitor, statusChanged, prevStatus } = await this.statusService.updateStatus(networkResponse);
+
+				this.notificationService
+					.handleNotifications({
+						...networkResponse,
+						monitor: updatedMonitor,
+						prevStatus,
+						statusChanged,
+					})
+					.catch((error) => {
+						this.logger.error({
+							message: error.message,
+							service: SERVICE_NAME,
+							method: "getMonitorJob",
+							details: `Error sending notifications for job ${monitor._id}: ${error.message}`,
+							stack: error.stack,
+						});
+					});
+			} catch (error) {
+				this.logger.warn({
+					message: error.message,
+					service: error.service || SERVICE_NAME,
+					method: error.method || "getMonitorJob",
+					stack: error.stack,
+				});
+				throw error;
+			}
+		};
+	};
+
+	async isInMaintenanceWindow(monitorId) {
+		const maintenanceWindows = await this.db.getMaintenanceWindowsByMonitorId(monitorId);
+		// Check for active maintenance window:
+		const maintenanceWindowIsActive = maintenanceWindows.reduce((acc, window) => {
+			if (window.active) {
+				const start = new Date(window.start);
+				const end = new Date(window.end);
+				const now = new Date();
+				const repeatInterval = window.repeat || 0;
+
+				// If start is < now and end > now, we're in maintenance
+				if (start <= now && end >= now) return true;
+
+				// If maintenance window was set in the past with a repeat,
+				// we need to advance start and end to see if we are in range
+
+				while (start < now && repeatInterval !== 0) {
+					start.setTime(start.getTime() + repeatInterval);
+					end.setTime(end.getTime() + repeatInterval);
+					if (start <= now && end >= now) {
+						return true;
+					}
+				}
+				return false;
+			}
+			return acc;
+		}, false);
+		return maintenanceWindowIsActive;
+	}
+}
+
+export default SuperSimpleQueueHelper;