subtrigger.js

module.exports = class SubTrigger {
  constructor() {
    this.data = {};
    this.exclusive = null;
  }

  addTrigger(triggerName) {
    this.data[triggerName] = false;
  }

  setExclusive(triggerName, flag, availabilityTime) {
    if (flag) {
      this.exclusive = triggerName;

      if (arguments.length === 3) {
        setTimeout(() => {
          this.exclusive = null;
        }, availabilityTime);
      }
      return;
    }

    this.exclusive = null;
  }

  setInclusive(triggerName, flag, availabilityTime) {
    this.data[triggerName] = flag;

    if (arguments.length === 3 && flag) {
      setTimeout(() => {
        this.data[triggerName] = false;
      }, availabilityTime);
    }
  }

  isTriggerOn(triggerName) {
    if (this.exclusive === null) {
      return this.data[triggerName];
    }

    return this.exclusive === triggerName;
  }
};

subtriggertest.js

const Subtrigger = require("./subtrigger.js");

const sleep = async (a, callback) => {
  await new Promise(r => setTimeout(r, a));
  callback();
};

const trigger = new Subtrigger();

trigger.addTrigger("test1");
trigger.addTrigger("test2");
trigger.addTrigger("test3");

trigger.setInclusive("test1", true);
console.log(`test1 flag: ${trigger.isTriggerOn("test1")}`);
console.log(`test2 flag: ${trigger.isTriggerOn("test2")}`);
console.log(`test3 flag: ${trigger.isTriggerOn("test3")}`);
console.log("-------------------------------------------");
trigger.setInclusive("test2", true);
console.log(`test1 flag: ${trigger.isTriggerOn("test1")}`);
console.log(`test2 flag: ${trigger.isTriggerOn("test2")}`);
console.log(`test3 flag: ${trigger.isTriggerOn("test3")}`);
console.log("-------------------------------------------");
trigger.setExclusive("test3", true);
console.log(`test1 flag: ${trigger.isTriggerOn("test1")}`);
console.log(`test2 flag: ${trigger.isTriggerOn("test2")}`);
console.log(`test3 flag: ${trigger.isTriggerOn("test3")}`);
console.log("-------------------------------------------");
trigger.setExclusive("test3", false);
console.log(`test1 flag: ${trigger.isTriggerOn("test1")}`);
console.log(`test2 flag: ${trigger.isTriggerOn("test2")}`);
console.log(`test3 flag: ${trigger.isTriggerOn("test3")}`);
console.log("-------------------------------------------");

console.log("Exclusive Timeout");
trigger.setExclusive("test3", true, 100);
console.log(`test1 flag: ${trigger.isTriggerOn("test1")}`);
console.log(`test2 flag: ${trigger.isTriggerOn("test2")}`);
console.log(`test3 flag: ${trigger.isTriggerOn("test3")}`);
console.log("-------------------------------------------");

sleep(100, () => {
  console.log(`test1 flag: ${trigger.isTriggerOn("test1")}`);
  console.log(`test2 flag: ${trigger.isTriggerOn("test2")}`);
  console.log(`test3 flag: ${trigger.isTriggerOn("test3")}`);
  console.log("-------------------------------------------");
});