first commit

lib/event.js

@@ -0,0 +1,19 @@
+var Transform = require('stream').Transform;
+
+class SSE extends Transform{
+    constructor(options) {
+        super();
+        
+        if (!(this instanceof SSE))
+            return new SSE(options);
+
+        options = options || {};
+        Transform.call(this, options);
+    }
+    _transform(data, enc, cb) {
+        this.push('data: ' + data.toString('utf8') + '\n\n');
+        cb();
+    }
+}
+
+module.exports = SSE;

lib/logger.js

@@ -0,0 +1,5 @@
+const logger = (proto, args) => {
+    console.log(`[${proto}] ${args}`)
+}
+
+module.exports = logger

lib/yt-dlpCaller.js

@@ -0,0 +1,24 @@
+const Readable = require('stream').Readable;
+
+class Subscription extends Readable{
+    constructor(options) {
+        super();
+        if (!(this instanceof Subscription))
+            return new Subscription(options);
+
+        options = options || {};
+        Readable.call(this, options);
+
+        this.value = 0;
+    }
+    _read() {
+        while(this.value <= 100){
+            this.push(String(this.value++));
+        }
+    }
+}
+  
+
+exports.subscribe = function(event, options){
+    return new Subscription(options);
+}