Production adjustments and bugs

debian/changelog

@@ -1,4 +1,4 @@
-hedera-web (1.405.67) stable; urgency=low
+hedera-web (1.405.68) stable; urgency=low
 
   * Initial Release.
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "hedera-web",
-  "version": "1.405.67",
+  "version": "1.405.68",
   "description": "Verdnatura web page",
   "license": "GPL-3.0",
   "repository": {

pages/production/main.js

@@ -2,17 +2,26 @@
 /**
  * Time in seconds between every request.
  */
-var INTERVAL = 10;
+var INTERVAL = 15;
 
 var requestInterval = INTERVAL;
 var failedRequests = 0;
 var timeoutId = null;
 var request = null;
-var lastText = null;
+var lastText;
-var lastError = null;
+var lastStatus;
+var lastError;
 
 function onBodyLoad ()
 {
+	setText ();
+}
+
+function setText ()
+{
+	lastText = null;
+	lastStatus = null;
+	lastError = null;
 	updateText ();
 }
 
@@ -25,6 +34,9 @@ function onSettingsClick ()
 
 	deviceId = prompt ('Enter the device identifier', deviceId);
 
+	if (deviceId == null)
+		return;
+
 	if (deviceId)
 		localStorage.setItem ('hederaDeviceId', deviceId);
 	else if (deviceId === '')
@@ -41,7 +53,7 @@ function onSettingsClick ()
 		request = null;
 	}
 
-	updateText ();
+	setText ();
 }
 
 function updateText ()
@@ -50,7 +62,7 @@ function updateText ()
 
 	if (!deviceId)
 	{
-		display ('Device id not set', true);
+		display (null, null, 'Device id not set');
 		return;
 	}
 
@@ -74,27 +86,29 @@ function onRequestChange (request)
 		switch (request.status)
 		{
 			case 200:
-				var json = JSON.parse (request.responseText);
+				var data = JSON.parse (request.responseText).data;
-				display (json.data);
+				display (data.displayText, data.status, null);
 				requestInterval = INTERVAL;
 				failedRequests = 0;
 				break;
 			case 400:
 				var json = JSON.parse (request.responseText);
 				throw new Error (json.data.message);
+			case 0:
+				throw new Error ('Connection lost');
 			default:
 				throw new Error ('HTTP '+ request.status +': '+ request.statusText);
 		}
 	}
 	catch (e)
 	{
-		display (e.message, true);
+		display (null, null, e.message);
 		console.error (e.message);
 		failedRequests++;
 		
 		if (failedRequests > 10 && requestInterval < 60)
 		{
-			requestInterval += parseInt (Math.random() * 10) + 1;
+			requestInterval += parseInt (Math.random() * INTERVAL) + 1;
 			console.warn ('Request interval increased to %d seconds.', requestInterval);
 		}
 	}
@@ -103,33 +117,39 @@ function onRequestChange (request)
 	request = null;
 }
 
-function display (text, error)
+function display (text, status, error)
 {
-	var bgColor;
+	if (error)
-
+	{
-	if (!error)
+		text = lastText;
+		status = lastStatus;
+	}
+
+	if (text === lastText && status === lastStatus && error === lastError)
+		return;
+
+	var bgColor;
+	$('text').textContent = text;
+
+	if (error)
+	{
+		$('error').textContent = error;
+		$('error').style.display = 'block';
+		bgColor = 'red';
+	}
+	else
 	{
-		$('text').textContent = text;
 		$('error').textContent = '';
 		$('error').style.display = 'none';
 		bgColor = 'green';
 	}
-	else
-	{
-		$('text').textContent = 'Er';
-		$('error').textContent = text;
-		$('error').style.display = 'block';
-		bgColor = 'red';
-	}
 
-	if (text != lastText || lastError != error)
+	var body = document.body;
-	{
+	body.addEventListener ('transitionend', onTransitionEnd);
-		var body = document.body;
+	body.style.backgroundColor = bgColor;
-		body.addEventListener ('transitionend', onTransitionEnd);
-		body.style.backgroundColor = bgColor;
-	}
 
 	lastText = text;
+	lastStatus = status;
 	lastError = error;
 }
 
@@ -138,6 +158,7 @@ function onTransitionEnd ()
 	var body = document.body;
 	body.removeEventListener ('transitionend', onTransitionEnd);
 	body.style.backgroundColor = '';
+	body.className = lastStatus ? lastStatus : '';
 }
 
 function $ (elementId)

pages/production/style.css

@@ -8,6 +8,18 @@ body
     font-family: Sans;
     transition: background-color 500ms ease-in;
 }
+body.idle
+{
+    background-color: #08d;
+}
+body.doing
+{
+    background-color: #333;
+}
+body.done
+{
+    background-color: #4a0;
+}
 #container
 {
     width: 100%;

rest/misc/production.php

@@ -6,14 +6,15 @@ class Production extends Vn\Web\JsonRequest
 
 	function run ($db)
 	{
-        $row = $db->getObject (
+		$row = $db->getObject (
-            'SELECT displayText FROM vn.routeGate WHERE deviceId = #',
+			'SELECT displayText, status
-            [$_REQUEST['deviceId']]
+				FROM vn.routeGate WHERE deviceId = #',
-        );
+			[$_REQUEST['deviceId']]
+		);
 
-        if (!isset($row))
+		if (!isset($row))
-            throw new Vn\Lib\UserException ('Device not found');
+			throw new Vn\Lib\UserException ('Device not found');
 
-        return $row->displayText;
+		return $row;
     }
 }