mcopy/lib/sequencer/index.js

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'use strict';
Object.defineProperty(exports, "__esModule", { value: true });
const Log = require("log");
let seq;
class Sequencer {
constructor(cfg, cmd, ui) {
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this.running = false;
this.paused = false;
this.grid = [];
this.gridLoops = 1;
this.arr = []; //store sequence from gui
this.loops = 1;
this.CMDS = {};
this.id = 'sequence';
this.cfg = cfg;
this.cmd = cmd;
this.ui = ui;
this.cmds(cfg.cmd);
this.init();
}
cmds(obj) {
let keys = Object.keys(obj);
for (let key of keys) {
this.CMDS[obj[key]] = key;
}
}
//currently called by ui
async init() {
this.log = await Log({ label: this.id });
this.ipc = require('electron').ipcMain;
this.listen();
}
listen() {
this.ipc.on(this.id, this.listener.bind(this));
}
async listener(event, arg) {
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if (arg && arg.start) {
this.start(arg);
}
else if (arg && arg.stop) {
this.stop();
}
else if (arg && arg.pause) {
this.pause();
}
else if (arg && arg.set) {
this.setSteps(arg.set);
}
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else if (arg && arg.unset) {
this.unsetSteps(arg.unset);
}
else if (arg && arg.loops) {
this.setLoops(arg.loops);
}
event.returnValue = true;
}
setLoops(count) {
this.gridLoops = count;
this.log.info(`Set loop count to ${count}`);
}
setSteps(steps) {
for (let step of steps) {
this.grid[step.x] = step;
}
}
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unsetSteps(steps) {
for (let x of steps) {
this.grid[x] = undefined;
}
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}
//new, replaces exec and init
async start(arg) {
if (arg && arg.arr) {
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this.arr = arg.arr; //overwrite sequence
}
else {
this.arr = this.grid;
}
if (arg && arg.loops) {
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this.loops = arg.loops; //overwrite loops
}
else {
this.loops = this.gridLoops;
}
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this.running = true;
this.paused = false;
//start sequence
this.log.info(`Starting sequence...`);
this.ui.send(this.id, { start: true });
for (let x = 0; x < this.loops; x++) {
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//start loop
this.log.info(`Starting loop ${x + 1}`);
this.ui.send(this.id, { loop: x, start: true });
for (let y = 0; y < this.arr.length; y++) {
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//start step
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if (!this.running) {
break;
}
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while (this.paused) {
await delay(42);
}
this.log.info(`Starting step ${y + 1} of loop ${x + 1}`);
this.ui.send(this.id, { step: y, loop: x, start: true });
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await this.step(y);
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//end step
this.log.info(`Ended step ${y + 1} of loop ${x + 1}`);
this.ui.send(this.id, { step: y, loop: x, stop: true });
}
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if (!this.running) {
break;
}
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//end loop
this.log.info(`Ended loop ${x + 1}`);
this.ui.send(this.id, { loop: x, stop: true });
}
//end sequence
this.log.info(`Ended sequence`);
this.ui.send(this.id, { stop: true });
}
//new
pause() {
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this.paused = true;
}
/**
* Stop the sequence
**/
stop() {
this.running = false;
//clear?
}
async step(x) {
try {
await this.cmdMap(x);
}
catch (err) {
throw err;
}
}
async cmdMap(x) {
const cmdOriginal = this.arr[x].cmd;
const cmd = this.CMDS[cmdOriginal];
this.log.info(`CMD: '${cmdOriginal}' -> ${cmd}`);
//I wrote this when I was very tired and delirious
return await this.cmd[cmd]();
}
}
module.exports = function (cfg, cmd, ui) {
return new Sequencer(cfg, cmd, ui);
};
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