mcopy/app/lib/devices/index.js

'use strict';
Object.defineProperty(exports, "__esModule", { value: true });
const delay_1 = require("delay");
const Log = require("log");
/**
 * class representing the device discovery features
 *
 *
 **/
class Devices {
    /**
     * Constructor assigns arduino, settings, UI browser window and cam objects
     * locally to this class for reference.
     **/
    constructor(arduino, settings, mainWindow, cam) {
        this.connected = {};
        this.arduino = arduino;
        this.settings = settings;
        this.mainWindow = mainWindow;
        this.ui = this.mainWindow.webContents;
        this.cam = cam;
        this.init();
    }
    /**
     * Initialize the log for "devices". Establish an ipc connection to the UI.
     * Start listening on that ipc connection.
     **/
    async init() {
        this.log = await Log({ label: 'devices' });
        this.ipc = require('electron').ipcMain;
        this.listen();
    }
    /**
     * Listen to the "profile" channel for messages from the UI.
     **/
    listen() {
        this.ipc.handle('profile', this.listener.bind(this));
    }
    /**
     * The "profile" channel callback. If a profile is changed, set it in the
     * local settings object.
     **/
    async listener(event, arg) {
        if (typeof arg.profile !== 'undefined') {
            this.log.info(`Saving profile ${arg.profile}`, 'SETTINGS', false, false);
            this.settings.update('profile', arg.profile);
            await this.settings.save();
        }
        if (typeof arg.timing !== 'undefined') {
            this.log.info(`Saving timing info`, 'SETTINGS', false, false);
            this.settings.update('timing', arg.timing);
            await this.settings.save();
        }
        return true;
    }
    /**
     *
     **/
    async enumerate() {
        let serials;
        try {
            serials = await this.arduino.enumerate();
        }
        catch (err) {
            this.log.warn(err, 'SERIAL', false, true);
            await (0, delay_1.delay)(1000);
            return this.all([]);
        }
        this.log.info(`Found ${serials.length} USB devices`, 'SERIAL', true, true);
        serials = this.favor(serials);
        return await this.all(serials);
    }
    /**
     *
     **/
    favor(serials) {
        const past = this.settings.state.devices.filter((device) => {
            if (device.serial) {
                return device;
            }
        }).map((device) => {
            return device.serial;
        });
        if (past.length === 0) {
            return serials;
        }
        serials.sort((a, b) => {
            if (past.indexOf(a) !== -1 && past.indexOf(b) === -1) {
                return 1;
            }
            else if (past.indexOf(a) === -1 && past.indexOf(b) !== -1) {
                return -1;
            }
            return 0;
        });
        return serials;
    }
    /**
     *
     **/
    async distinguish(serial) {
        let connectSuccess;
        let verifySuccess;
        let device;
        //this.log.info(`distinguish() ${serial}`)
        try {
            connectSuccess = await this.arduino.connect('connect', serial, true);
        }
        catch (err) {
            this.log.error('Error connecting', err);
            return null;
        }
        await (0, delay_1.delay)(2000);
        try {
            verifySuccess = await this.arduino.verify();
        }
        catch (err) {
            this.log.error('Error verifying device', err);
            return null;
        }
        this.log.info(`Verified ${serial} as mcopy device`, 'SERIAL', true, true);
        await (0, delay_1.delay)(1000);
        try {
            device = await this.arduino.distinguish();
        }
        catch (err) {
            this.log.error('Error distinguishing device', err);
            return null;
        }
        this.remember(device, serial, 'arduino');
        this.log.info(`Determined ${device} to be ${device}`, 'SERIAL', true, true);
        await (0, delay_1.delay)(100);
        try {
            await this.arduino.state(device, true);
        }
        catch (err) {
            this.log.error('Error checking state capability', err);
        }
        return device;
    }
    /**
     *
     **/
    async fakeProjector() {
        this.connected.projector = '/dev/fake';
        try {
            await this.arduino.fakeConnect('projector');
        }
        catch (err) {
            this.log.error(`Error connecting to fake PROjECTOR device`, 'SERIAL', true, true);
            this.log.error(err);
            return false;
        }
        this.log.info('Connected to fake PROJECTOR device', 'SERIAL', true, true);
        return true;
    }
    /**
     *
     **/
    async fakeCamera() {
        this.connected.camera = '/dev/fake';
        try {
            await this.arduino.fakeConnect('camera');
        }
        catch (err) {
            this.log.error(`Error connecting to fake CAMERA device`, 'SERIAL', true, true);
            this.log.error(err);
            return false;
        }
        this.log.info('Connected to fake CAMERA device', 'SERIAL', true, true);
        return true;
    }
    /**
     *
     **/
    async fakeLight() {
        this.connected.light = '/dev/fake';
        try {
            await this.arduino.fakeConnect('light');
        }
        catch (err) {
            this.log.error(`Error connecting to fake LIGHT device`, 'SERIAL', true, true);
            this.log.error(err);
            return false;
        }
        this.log.info('Connected to fake LIGHT device', 'SERIAL', true, true);
        return true;
    }
    /**
     *
     **/
    async fakeCapper() {
        this.connected.capper = '/dev/fake';
        try {
            await this.arduino.fakeConnect('capper');
        }
        catch (err) {
            this.log.error(`Error connecting to fake CAPPER device`, 'SERIAL', true, true);
            this.log.error(err);
            return false;
        }
        this.log.info('Connected to fake CAPPER device', 'SERIAL', true, true);
        return true;
    }
    /**
     *
     **/
    async connectDevice(device, serial) {
        let closeSuccess;
        let connectSuccess;
        try {
            closeSuccess = await this.arduino.close();
        }
        catch (err) {
            this.log.error('Error closing arduino connection', err);
            return false;
        }
        if (device === 'projector') {
            this.connected.projector = serial;
            try {
                connectSuccess = await this.arduino.connect('projector', serial, false);
            }
            catch (err) {
                this.log.error('Error connecting to projector', err);
                return false;
            }
            this.log.info(`Connected to ${device} as PROJECTOR`, 'SERIAL', true, true);
        }
        else if (device === 'camera') {
            this.connected.camera = serial;
            try {
                connectSuccess = await this.arduino.connect('camera', serial, false);
            }
            catch (err) {
                this.log.error('Error connecting to camera', err);
                return false;
            }
            this.log.info(`Connected to ${device} as CAMERA`, 'SERIAL', true, true);
        }
        else if (device === 'light') {
            this.connected.light = serial;
            try {
                connectSuccess = await this.arduino.connect('light', serial, false);
            }
            catch (err) {
                this.log.error('Error connecting to light', err);
                return false;
            }
            this.log.info(`Connected to ${device} as LIGHT`, 'SERIAL', true, true);
        }
        else if (device === 'projector,light') {
            this.connected.projector = serial;
            this.connected.light = serial;
            this.arduino.aliasSerial('light', serial);
            try {
                connectSuccess = await this.arduino.connect('projector', serial, false);
            }
            catch (err) {
                this.log.error('Error connecting to projector and light', err);
                return false;
            }
            this.log.info(`Connected to ${device} as PROJECTOR + LIGHT`, 'SERIAL', true, true);
        }
        else if (device === 'projector,camera,light') {
            this.connected.projector = serial;
            this.connected.camera = serial;
            this.connected.light = serial;
            this.arduino.aliasSerial('camera', serial);
            this.arduino.aliasSerial('light', serial);
            try {
                connectSuccess = await this.arduino.connect('projector', serial, false);
            }
            catch (err) {
                this.log.error('Error connecting to projector, camera and light', err);
                return false;
            }
            this.log.info(`Connected to ${device} as PROJECTOR + CAMERA + LIGHT`, 'SERIAL', true, true);
        }
        else if (device === 'projector,camera') {
            this.connected.projector = serial;
            this.connected.camera = serial;
            this.arduino.aliasSerial('camera', serial);
            try {
                connectSuccess = await this.arduino.connect('projector', serial, false);
            }
            catch (err) {
                this.log.error('Error connecting to projector and camera', err);
                return false;
            }
            this.log.info(`Connected to ${device} as PROJECTOR + CAMERA`, 'SERIAL', true, true);
        }
        else if (device === 'projector_second') {
            this.connected.projector_second = serial;
            try {
                connectSuccess = await this.arduino.connect('projector_second', serial, false);
            }
            catch (err) {
                this.log.error('Error connecting to secondary projector', err);
                return false;
            }
            this.log.info(`Connected to ${device} as PROJECTOR_SECOND`, 'SERIAL', true, true);
        }
        else if (device === 'projector,projector_second') {
            this.connected.projector = serial;
            this.connected.projector_second = serial;
            this.arduino.aliasSerial('projector_second', serial);
            try {
                connectSuccess = await this.arduino.connect('projector', serial, false);
            }
            catch (err) {
                this.log.error('Error connecting to projector and secondary projector', err);
                return false;
            }
        }
        else if (device === 'camera_second') {
            this.connected.camera_second = serial;
            try {
                connectSuccess = await this.arduino.connect('camera_second', serial, false);
            }
            catch (err) {
                this.log.error(err);
                return false;
            }
        }
        else if (device === 'camera,camera_second') {
            this.connected.camera = serial;
            this.connected.camera_second = serial;
            this.arduino.aliasSerial('camera_second', serial);
            try {
                connectSuccess = await this.arduino.connect('camera', serial, false);
            }
            catch (err) {
                this.log.error('Error connecting to camera, camera_secondary and projector', err);
                return false;
            }
        }
        else if (device === 'camera,projector,projector_second') {
            this.connected.camera = serial;
            this.connected.projector = serial;
            this.connected.projector_second = serial;
            this.arduino.aliasSerial('projector', serial);
            this.arduino.aliasSerial('projector_second', serial);
            try {
                connectSuccess = await this.arduino.connect('camera', serial, false);
            }
            catch (err) {
                this.log.error('Error connecting to camera, projector and projector_second', err);
                return false;
            }
        }
        else if (device === 'camera,camera_second,projector') {
            this.connected.camera = serial;
            this.connected.camera_second = serial;
            this.connected.projector = serial;
            this.arduino.aliasSerial('camera_second', serial);
            this.arduino.aliasSerial('projector', serial);
            try {
                connectSuccess = await this.arduino.connect('camera', serial, false);
            }
            catch (err) {
                this.log.error('Error connecting to camera, camera_second and projector', err);
                return false;
            }
        }
        else if (device === 'camera,camera_second,projector,projector_second') {
            this.connected.camera = serial;
            this.connected.camera_second = serial;
            this.connected.projector = serial;
            this.connected.projector_second = serial;
            this.arduino.aliasSerial('camera_second', serial);
            this.arduino.aliasSerial('projector', serial);
            this.arduino.aliasSerial('projector_second', serial);
            try {
                connectSuccess = await this.arduino.connect('camera', serial, false);
            }
            catch (err) {
                this.log.error('Error connecting to camera, camera_second, projector and projector_second', err);
                return false;
            }
        }
        else if (device === 'capper') {
            this.connected.capper = serial;
            try {
                connectSuccess = await this.arduino.connect('capper', serial, false);
            }
            catch (err) {
                this.log.error('Error connecting capper', err);
                return false;
            }
        }
        else if (device === 'camera,capper') {
            this.connected.camera = serial;
            this.connected.capper = serial;
            this.arduino.aliasSerial('capper', serial);
            try {
                connectSuccess = await this.arduino.connect('camera', serial, false);
            }
            catch (err) {
                this.log.error('Error connecting to camera and capper', err);
                return false;
            }
        }
        else if (device === 'camera,capper,projector') {
            this.connected.camera = serial;
            this.connected.capper = serial;
            this.connected.projector = serial;
            this.arduino.aliasSerial('capper', serial);
            this.arduino.aliasSerial('projector', serial);
            try {
                connectSuccess = await this.arduino.connect('camera', serial, false);
            }
            catch (err) {
                this.log.error('Error connecting to camera, capper and projector', err);
                return false;
            }
        }
        else if (device === 'camera,capper,projector,projector_second') {
            this.connected.camera = serial;
            this.connected.capper = serial;
            this.connected.projector = serial;
            this.connected.projector_second = serial;
            this.arduino.aliasSerial('capper', serial);
            this.arduino.aliasSerial('projector', serial);
            this.arduino.aliasSerial('projector_second', serial);
            try {
                connectSuccess = await this.arduino.connect('camera', serial, false);
            }
            catch (err) {
                this.log.error('Error connecting to camera, capper, projector and projector_second', err);
                return false;
            }
        }
        return connectSuccess;
    }
    /**
     *
     **/
    //Cases for 1 or 2 arduinos connected
    async all(serials) {
        let c = {};
        let p = {};
        let l = {};
        let device;
        let d;
        let cs = {};
        let ps = {};
        let capper = {};
        let checklist = [];
        let exposure;
        let parts;
        this.connected = {
            projector: false,
            camera: false,
            light: false,
            projector_second: false,
            capper: false
        };
        for (let serial of serials) {
            try {
                device = await this.distinguish(serial);
            }
            catch (err) {
                this.log.error('Error distinguishing device', err);
                throw err;
            }
            try {
                await this.connectDevice(device, serial);
            }
            catch (err) {
                this.log.error('Error connecting to device', err);
                throw err;
            }
        }
        //done checking devices
        if (!this.connected.projector) {
            await this.fakeProjector();
        }
        else if (this.arduino.hasState['projector']) {
            p.state = true;
        }
        p.arduino = this.connected.projector;
        if (!this.connected.camera) {
            await this.fakeCamera();
        }
        else if (this.arduino.hasState['camera']) {
            if (device.indexOf('camera') !== -1) {
                parts = this.arduino.stateStr[device].split('G');
                if (parts.length > 1) {
                    parts = parts[1].split('H');
                    exposure = parseInt(parts[0]);
                    if (!isNaN(exposure)) {
                        this.log.info(`Timing for [${device}] = ${exposure}`);
                        this.ui.send('timing', { c: 'c', ms: exposure });
                    }
                }
            }
            c.state = true;
            c.exposure = true;
        }
        c.arduino = this.connected.camera;
        if (!this.connected.light) {
            await this.fakeLight();
        }
        l.arduino = this.connected.light;
        if (this.connected.camera_second) {
            cs.arduino = this.connected.camera_second;
        }
        if (this.connected.projector_second) {
            ps.arduino = this.connected.projector_second;
        }
        if (this.connected.capper) {
            capper.arduino = this.connected.capper;
        }
        if (this.settings.state.camera && this.settings.state.camera.intval) {
            c.intval = this.settings.state.camera.intval;
        }
        return this.ready(p, c, l, cs, ps, capper);
    }
    /**
     *
     **/
    remember(device, serial, type) {
        let deviceEntry;
        const match = this.settings.state.devices.filter((dev) => {
            if (typeof dev.device !== 'undefined' && dev.device === device &&
                typeof dev.serial !== 'undefined' && dev.serial === serial) {
                return dev;
            }
        });
        if (match.length === 0) {
            deviceEntry = {
                device,
                type,
                serial
            };
            this.settings.state.devices.push(deviceEntry);
            this.settings.update('devices', this.settings.state.devices);
            this.settings.save();
        }
    }
    /**
     *
     **/
    ready(projector, camera, light, camera_second, projector_second, capper) {
        let args = {
            camera,
            projector,
            light,
            profile: this.settings.state.profile
        };
        if (this.settings.state.timing) {
            args.timing = this.settings.state.timing;
        }
        if (projector_second && projector_second.arduino) {
            args.projector_second = projector_second;
            this.settings.update('projector_second', projector_second);
            this.mainWindow.setSize(800, 800);
        }
        if (camera_second && camera_second.arduino) {
            args.camera_second = camera_second;
            this.settings.update('camera_second', camera_second);
            if (projector_second && projector_second.arduino) {
                this.mainWindow.setSize(900, 800);
            }
            else {
                this.mainWindow.setSize(800, 800);
            }
        }
        if (capper && capper.arduino) {
            args.capper = capper;
            this.mainWindow.setSize(800, 800);
            this.settings.update('capper', capper);
        }
        this.settings.update('camera', camera);
        this.settings.update('projector', projector);
        this.settings.update('light', light);
        this.settings.save();
        this.ui.send('ready', args);
        return true;
    }
}
module.exports = function (arduino, settings, mainWindow, cam) {
    return new Devices(arduino, settings, mainWindow, cam);
};
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