start on the worker logic

src/worker.js

@@ -1,15 +1,38 @@
 import events from 'events';
 import Puid from 'puid';
+import { jobStatuses } from './helpers/constants';
+
+const puid = new Puid();
 
 export default class Job extends events.EventEmitter {
-  constructor(queue, type, workerFn) {
+  constructor(queue, type, workerFn, opts = {}) {
     if (typeof type !== 'string') throw new Error('Type must be a string');
     if (typeof workerFn !== 'function') throw new Error('Worker must be a function');
 
     super();
-    const puid = new Puid();
-    this.id = puid.generate();
 
-    // TODO: check for existing jobs to process
+    this.id = puid.generate();
+    this.queue = queue;
+    this.client = this.queue.client;
+    this.type = type;
+    this.workerFn = workerFn;
+    this.checkInterval = opts.interval || 1500;
+
+    this._processJobs();
+    this._checker = setInterval(this._processJobs, this.checkInterval);
+  }
+
+  destroy() {
+    clearInterval(this._checker);
+  }
+
+  _processJobs() {
+    const query = {};
+
+    return this.client.search({
+      body: {
+        query: query
+      }
+    });
   }
 }