Event Queue

event-queue.js

/* Example

  const q = EventQueue({}); You can also use the 'new' keyword

  q.enQueue(async () => {
      // [CODE HERE]
  });

  OR

  q.enQueue([
      async () => {
          // [CODE HERE]
      },
      async () => {
          // [CODE HERE]
      }
  ]);
  
*/

export const EventQueue = ({ showLogs = false }) => {
  const tasks = [];
  
  async function enQueue(task) {
    if (task instanceof Array) {
      tasks.unshift(...task.reverse());
    } else {
      tasks.unshift(task);
    }

    while (tasks.length) {
      if (showLogs) console.log("TASKS ARRAY:", tasks);

      let currentTaskRunning = tasks.pop();

      if (typeof currentTaskRunning !== "function") {
        console.error(
          `Did you forget to pass a function? Type is ${typeof currentTaskRunning} with value ${currentTaskRunning}`
        );
      } else {
        try {
          await new Promise((resolve) => {
            setTimeout(async () => {
              await currentTaskRunning();
              resolve("TASK SUCCESS");
            }, 0);
          });
        } catch (error) {
          console.log("TASK ERROR:", error);
        }
      }
    }
  }

  return {
    enQueue,
  };
};