RelPopLoc

node-entry.js

@@ -87,17 +87,29 @@ low(new FileAsync(__dirname + '/db.json')) // production
 			res.set({
 				'Access-Control-Allow-Origin': '*'
 			});
-			let setReason = function (reason='Starter', oldObj = {}) {
-				if (oldObj.hasOwnProperty(reason)) {
-					++oldObj[reason];
-					return oldObj;
-				}
-				else {
-					Object.defineProperty(oldObj, 
-						reason, { value: 1, enumerable: true, writable: true }
-					)
-					return oldObj;
+			let setReason = function (reason='Starter', oldArr = [], prevId) {
+				// if (oldObj.hasOwnProperty(reason, prevId)) {
+				// 	++oldObj[reason];
+				// 	return oldObj;
+				// }
+				// else {
+				// 	Object.defineProperty(oldObj, 
+				// 		reason, { value: 1, enumerable: true, writable: true }
+				// 	)
+				// 	return oldObj;
+				// }
+				let j=oldArr.findIndex(el=>el.prevId===prevId && el.reason===reason)
+				if (j>=0) {++oldArr[j].timesWatched; return oldArr}
+				else { 
+					let tmp={
+					prevId,
+					reason,
+					timesWatched:1
+					}
+					oldArr.push(tmp)
+					return oldArr
 				}
+
 			}
 			
 			const videos = db.get('videos');
@@ -106,7 +118,7 @@ low(new FileAsync(__dirname + '/db.json')) // production
 				row
 					.update('timesWatched', (n) => ++n)
 					.update('lastWatched', () => new Date().toISOString())
-					.update('reason', (n) => setReason(req.body.reason, n))
+					.update('reason', (n) => setReason(req.body.reason, n, req.body.id))
 					.write()
 					.then(output => res.send(200, output))
 			} else {
@@ -114,7 +126,7 @@ low(new FileAsync(__dirname + '/db.json')) // production
 					"id": req.body.id.toString(),
 					"timesWatched": 1,
 					"lastWatched": new Date().toISOString(),
-					"reason": setReason(req.body.reason)
+					"reason": setReason(req.body.reason,[],req.body.id)
 				}
 				videos.push(newRow).last().write().then(output => res.send(200, output))
 			}

src/VideoPlayer.js

@@ -90,7 +90,8 @@ class VideoPlayer extends React.Component {
 									axios
 										.post('http://site1854.tw.cs.unibo.it/videotrack', {
 											id: videoIdWatched.toString(),
-											reason: reason || undefined
+											reason: reason || undefined,
+											prevId: localStorage['prevId']
 										})
 										.then(
 											response => console.info(response.data),