@dynatrace/react-native-plugin/lib/next/appstart/AppStartObserver.js

This plugin gives you the ability to use the Dynatrace Mobile agent in your react native application.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.AppStartObserver = void 0;
const react_native_1 = require("react-native");
const EventCreator_1 = require("../events/EventCreator");
const ConsoleLogger_1 = require("../../core/logging/ConsoleLogger");
const DynatraceBridge_1 = require("../../core/DynatraceBridge");
const EventPipeline_1 = require("../events/EventPipeline");
class AppStartObserverImpl {
    constructor() {
        this.EMIT_APP_START = 'dynatraceAppStartMeasurements';
        this.logger = new ConsoleLogger_1.ConsoleLogger('AppStartObserver');
        this.setupNativeEventEmitter();
    }
    call() {
    }
    setupNativeEventEmitter() {
        if (react_native_1.Platform.OS === 'android' ||
            Object.keys(DynatraceBridge_1.DynatraceNative).length !== 0) {
            const emitter = new react_native_1.NativeEventEmitter(DynatraceBridge_1.DynatraceNative);
            emitter.addListener(this.EMIT_APP_START, (data) => {
                this.logger.debug(`emitter(${JSON.stringify(data)}})`);
                const appStartEvent = (0, EventCreator_1.createAppStartEvent)(data);
                if (appStartEvent != null) {
                    EventPipeline_1.EventPipeline.insertEvent(Object.assign({}, appStartEvent), {});
                }
                else {
                    this.logger.debug(`emitter(${JSON.stringify(data)}}): App Start event ignored!`);
                }
            });
        }
    }
}
exports.AppStartObserver = new AppStartObserverImpl();