test-bed-time-service/dist/states/time-service-paused-state.js

A time service for the test-bed, producing messages with real time, fictive time and scenario duration.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const node_test_bed_adapter_1 = require("node-test-bed-adapter");
const time_service_states_1 = require("./time-service-states");
const time_service_stopped_state_1 = require("./time-service-stopped-state");
const time_service_started_state_1 = require("./time-service-started-state");
class Paused extends time_service_states_1.TimeServiceBaseState {
    get name() {
        return node_test_bed_adapter_1.TimeState.Paused;
    }
    transition(controlMsg) {
        switch (controlMsg.command) {
            case node_test_bed_adapter_1.TimeCommand.Start: {
                this.timeService.progressTrialTime(); // progress time using old speed (zero)
                if (controlMsg.trialTimeSpeed == null) {
                    this.log.warn('No Trial Time Speed provided when resuming the Time Service. Defaulting to 1.0');
                    this.timeService.trialTimeSpeed = 1.0;
                }
                else {
                    this.timeService.trialTimeSpeed = controlMsg.trialTimeSpeed;
                }
                this.log.info('Received command ' + controlMsg.command + '. Transitioning to Started.');
                return new time_service_started_state_1.Started(this.timeService);
            }
            case node_test_bed_adapter_1.TimeCommand.Stop: {
                this.timeService.progressTrialTime(); // progress time using old speed (zero)
                this.timeService.stopScenario(); // stop sending periodic messages
                this.log.info('Received command ' + controlMsg.command + '. Transitioning to Stopped.');
                return new time_service_stopped_state_1.Stopped(this.timeService);
            }
            case node_test_bed_adapter_1.TimeCommand.Update: {
                if (controlMsg.trialTimeSpeed != null) {
                    this.log.info('Received command ' + controlMsg.command + ', but cannot update trial time speed when in paused state.');
                }
                if (controlMsg.trialTime != null) {
                    this.timeService.trialTime = controlMsg.trialTime;
                }
                return this;
            }
            default: {
                this.log.warn('Received command ' + controlMsg.command + ' while in Paused state. Doing nothing!');
                return this;
            }
        }
    }
    createTimeMessage() {
        const newUpdateTime = Date.now();
        const timeElapsed = newUpdateTime - this.timeService.realStartTime;
        // unlike when started, don't progress the trialtime before sending an update
        const trialTime = this.timeService.trialTime;
        const trialTimeSpeed = this.timeService.trialTimeSpeed;
        const timeMsg = {
            updatedAt: newUpdateTime,
            trialTime: trialTime,
            timeElapsed: timeElapsed,
            trialTimeSpeed: trialTimeSpeed,
            state: node_test_bed_adapter_1.TimeState.Paused
        };
        return timeMsg;
    }
}
exports.Paused = Paused;
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