dt-common-device
Version:
A secure and robust device management library for IoT applications
185 lines (184 loc) • 9.62 kB
JavaScript
;
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exports.DeviceEventHandler = void 0;
const IAuditProperties_1 = require("../audit/IAuditProperties");
const constants_1 = require("../constants");
const Event_1 = require("../constants/Event");
const services_1 = require("../entities/device/local/services");
const BaseEventHandler_1 = require("./BaseEventHandler");
const typedi_1 = __importStar(require("typedi"));
let DeviceEventHandler = (() => {
let _classDecorators = [(0, typedi_1.Service)()];
let _classDescriptor;
let _classExtraInitializers = [];
let _classThis;
let _classSuper = BaseEventHandler_1.BaseEventHandler;
var DeviceEventHandler = _classThis = class extends _classSuper {
constructor() {
super([
Event_1.DT_EVENT_TYPES.DEVICE.STATUS.ONLINE,
Event_1.DT_EVENT_TYPES.DEVICE.STATUS.OFFLINE,
Event_1.DT_EVENT_TYPES.DEVICE.STATUS.UNKNOWN,
Event_1.DT_EVENT_TYPES.DEVICE.BATTERY.REPLACED,
Event_1.DT_EVENT_TYPES.DEVICE.BATTERY.LEVEL.UNKNOWN,
Event_1.DT_EVENT_TYPES.DEVICE.BATTERY.LEVEL.LOW,
Event_1.DT_EVENT_TYPES.DEVICE.BATTERY.LEVEL.CRITICAL,
Event_1.DT_EVENT_TYPES.DEVICE.BATTERY.LEVEL.UPDATED,
], 100);
// Use dependency injection instead of creating new instance
this.localHubService = typedi_1.default.get(services_1.LocalHubService);
}
async onEvent(event) {
this.logger.info("[DT | CDL]:[DeviceEventHandler]: Processing event", {
eventName: event.eventName,
});
try {
const device = await this.localDeviceService.getDevice(event.deviceId);
if (!device?.deviceId) {
throw new Error("[DT | CDL]:[DeviceEventHandler]: deviceId does not exist");
}
await this.updateDeviceEventData(device, event);
}
catch (error) {
this.logger.error(`[DT | CDL]:[DeviceEventHandler]: Error processing event: ${event.eventName} ERROR: ${error}`);
throw error;
}
}
async updateDeviceEventData(deviceData, event) {
switch (event.eventName) {
case Event_1.DT_EVENT_TYPES.DEVICE.STATUS.ONLINE:
case Event_1.DT_EVENT_TYPES.DEVICE.STATUS.OFFLINE:
await this.localDeviceService.setState(deviceData.deviceId, {
status: {
online: event.eventName === Event_1.DT_EVENT_TYPES.DEVICE.STATUS.ONLINE,
lastUpdated: new Date().toISOString(),
error: {
type: event.eventName === Event_1.DT_EVENT_TYPES.DEVICE.STATUS.OFFLINE
? "offline"
: "",
message: event.eventName === Event_1.DT_EVENT_TYPES.DEVICE.STATUS.OFFLINE
? "Device is offline"
: "",
default: {},
},
},
}, {
deviceId: deviceData.deviceId,
deviceName: deviceData.name,
propertyId: deviceData.propertyId,
resource: IAuditProperties_1.Resource.DEVICE,
source: constants_1.Source.CLOUD_EVENT,
});
break;
case Event_1.DT_EVENT_TYPES.DEVICE.BATTERY.LEVEL.UPDATED:
await this.localDeviceService.setBatteryLevel(deviceData.deviceId, event?.data?.batteryLevel ?? 0, constants_1.Source.CLOUD_EVENT, {
deviceId: deviceData.deviceId,
deviceName: deviceData.name,
propertyId: deviceData.propertyId,
resource: IAuditProperties_1.Resource.DEVICE,
source: constants_1.Source.CLOUD_EVENT,
});
break;
}
}
async extractHubDetails(device) {
const hubIds = device?.hubId;
const hubDetails = [];
if (hubIds) {
for (const hubId of hubIds) {
const hubDetail = await this.localHubService.getHub(hubId);
hubDetails.push({
id: hubDetail?.deviceId,
name: hubDetail?.name,
type: hubDetail?.deviceType?.type,
brand: hubDetail?.specifications?.manufacturer,
model: hubDetail?.specifications?.model,
status: hubDetail?.status?.online ? "ONLINE" : "OFFLINE",
});
}
}
return hubDetails;
}
};
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DeviceEventHandler = _classThis = _classDescriptor.value;
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return DeviceEventHandler = _classThis;
})();
exports.DeviceEventHandler = DeviceEventHandler;