reorganizing

lib/ghobs.js

@@ -0,0 +1,70 @@
+const OBSWebSocket = require('obs-websocket-js');
+
+function GHOBS(config) {
+	this.config = config;
+	this.websocket = new OBSWebSocket();
+
+	this.init = () => {
+		return new Promise((resolve, reject) => {
+			console.log(`Connecting to OBS Websocket...`);
+			this.websocket.connect({ address: this.config.obs.websocket.address, password: this.config.obs.websocket.password })
+			  .then(() => {
+			    console.log(`Success! We're connected to OBS!`);
+     			this.websocket.getCurrentScene().then(res => this.currentScene = res.name);
+     			this.websocket.onSwitchScenes(data => this.currentScene = data['scene-name']);
+			    resolve();
+			  })
+			  .catch(reject);
+
+			// Listen for errors from OBS
+			this.websocket.on('error', err => {
+			  console.error(`OBS websocket error: ${JSON.stringify(err)}`);
+			});
+		});
+	};
+
+	// @TODO: pass any unrecognized commands to the websocket
+	
+  // Shows a video in the given scene/item and then hides it and switches back to the original scene when finished
+  this.playVideoInScene = (video, scene, callback) => {
+    return new Promise((resolve, reject) => {
+    	let originalScene = this.currentScene;
+    	this.websocket.setCurrentScene({"scene-name": scene})
+        .then(res => {
+		      // set the file path on the source
+		      this.websocket.setSourceSettings({"sourceName": video.sceneItem, "sourceSettings": {"local_file": video.filePath}})
+		        // show the video scene item
+		        .then(data => this.websocket.setSceneItemProperties({"item": video.sceneItem, "scene-name": scene, "visible": true}))
+		        // when the video is over, hide it and trigger the user callback, but resolve promise immediately with the timer
+		        .then(data => {
+		        	resolve(setTimeout(() => {
+		        		this.websocket.setSceneItemProperties({"item": video.sceneItem, "scene-name": scene, "visible": false});
+		        		this.websocket.setCurrentScene({"scene-name": originalScene});
+		        		callback(data);
+		        	}, video.length*1000))
+		        });
+        })
+        .catch(reject);
+    });
+  };
+
+  this.showActivity = (newActivity)  => {
+  	let update = {
+  		"source": this.config.currentActivitySceneItemName,
+  		"scene-name": this.config.defaultSceneName,
+  		"render": true
+  	};
+
+  	if (typeof newActivity !== 'undefined' && newActivity.length > 0) {
+  		update.text = newActivity;
+  	}
+
+  	return this.websocket.setTextGDIPlusProperties(update);
+  };
+
+  this.hideActivity = () => {
+  	return this.websocket.setSceneItemProperties({"item": this.config.currentActivitySceneItemName, "scene-name": this.config.defaultSceneName, "visible": false});
+  };
+};
+
+module.exports = GHOBS;