Add observe protocol and connection handler.

1 files changed, 168 insertions, 18 deletions

diff --git a/proto.js b/proto.js
index c21ec5e..0baf22d 100644
--- a/proto.js
+++ b/proto.js
@@ -92,7 +92,8 @@ var down = 0;
 var no_last = 1;
 var last_x = 0, last_y = 0;
 var ctx;
-var socket_lm;
+var socket_task;
+var socket_observe;
 var color = "#000000";
 var dragged = "";
 
@@ -104,20 +105,22 @@ board.setAttribute("ondragleave", "return dragleave(this)");
 
 
 if (BrowserDetect.browser == "Firefox") {
-  socket_lm = new MozWebSocket(get_appropriate_ws_url(), "lws-task-protocol");
+  socket_task = new MozWebSocket(get_appropriate_ws_url(), "lws-task-protocol");
+  socket_observe = new MozWebSocket(get_appropriate_ws_url(), "lws-observe-protocol");
 } else {
-  socket_lm = new WebSocket(get_appropriate_ws_url(),  "lws-task-protocol");
+  socket_task = new WebSocket(get_appropriate_ws_url(),  "lws-task-protocol");
+  socket_observe = new WebSocket(get_appropriate_ws_url(),  "lws-observe-protocol");
 }
 
 try {
-  socket_lm.onopen = function() {
-    document.getElementById("wslm_status").style.backgroundColor = "#40ff40";
-    document.getElementById("wslm_status").textContent = " websocket connection opened ";
+  socket_task.onopen = function() {
+    document.getElementById("wstask_status").style.backgroundColor = "#40ff40";
+    document.getElementById("wstask_status").textContent = "TaskProto websocket connection opened ";
     //    document.getElementById("box").style.display = "none";
   } 
 
-  socket_lm.onmessage = function got_packet(msg) {
-    document.getElementById("wslm_lastmsg").textContent = msg.data;
+  socket_task.onmessage = function got_packet(msg) {
+    document.getElementById("wstask_lastmsg").textContent = msg.data;
 
     var msgs = new Array();
     var idx = 0;
@@ -241,9 +244,149 @@ try {
     }
   }
 
-  socket_lm.onclose = function(){
-    document.getElementById("wslm_status").style.backgroundColor = "#ff4040";
-    document.getElementById("wslm_status").textContent = " websocket connection CLOSED ";
+  socket_task.onclose = function(){
+    document.getElementById("wstask_status").style.backgroundColor = "#ff4040";
+    document.getElementById("wstask_status").textContent = "TaskProto websocket connection CLOSED ";
+  }
+} catch(exception) {
+  alert('<p>Error' + exception + '</p>');
+}
+
+try {
+  socket_observe.onopen = function() {
+    document.getElementById("wsobserve_status").style.backgroundColor = "#40ff40";
+    document.getElementById("wsobserve_status").textContent = "ObserveProto websocket connection opened ";
+    //    document.getElementById("box").style.display = "none";
+  } 
+
+  socket_observe.onmessage = function got_packet(msg) {
+    document.getElementById("wsobserve_lastmsg").textContent = msg.data;
+
+    var msgs = new Array();
+    var idx = 0;
+    msgs[idx] = '';
+    var c = 0;
+    var instring = false;
+    for(c = 0; c < msg.data.length; c++) {
+      if(msg.data[c] == '"' && c > 0 && msg.data[c - 1] != '\\') instring = !instring;
+      if(msg.data[c] == ';' && instring == false) {
+        idx++;
+        msgs[idx] = '';
+      }
+      if(msg.data[c] != ';' || instring == true) msgs[idx] += msg.data[c];
+    }
+
+    f = 0;
+    while (f < msgs.length - 1) {
+      var msg = new Array();
+      instring = false;
+      idx = 0;
+      msg[idx] = '';
+      for(c = 0; c < msgs[f].length; c++) {
+        if(msgs[f][c] == '"' && c > 0 && msgs[f][c - 1] != '\\') {
+          instring = !instring;
+          continue;
+        }
+        if(msgs[f][c] == ' ' && instring == false) {
+          msg[idx] = msg[idx].replace("\\\\","\\").replace("\\\"","\"");
+          idx++;
+          msg[idx] = '';
+        }
+        if(msgs[f][c] != ' ' || instring == true) msg[idx] += msgs[f][c];
+      }
+
+      var cmd = msg[0];
+
+      if(cmd == "del") {
+        var id = msg[1];
+        var task = document.getElementById("task_" + id);
+        //todo: remove from parent not board
+        board.removeChild(task);
+      }
+      else if(cmd == "move") {
+        var id = msg[1];
+	      var parent_id = msg[2];
+//        var left = msg[2];
+//        var top = msg[3];
+        var task = document.getElementById("task_" + id);
+        if(parent_id != -1) {
+          var parent_observe = document.getElementById("task_" + parent_id);
+	        parent_observe.appendChild(task);
+        }
+        else {
+          board.appendChild(task);
+        }
+//	task.parentNode.removeChild(task);
+//	board.removeChild(task);
+//	parent_observe.appendChild(task);
+//        task.style.left = left + "px";
+//        task.style.top = top + "px";
+      }
+      else if(cmd == "add") {
+        var id = msg[1];
+        var title = msg[2];
+        var description = msg[3];
+	var parent_id = msg[4];
+
+        var task = document.createElement("div");
+        task.name = "task";
+        task.setAttribute("class", "task");
+        task.setAttribute("ondrop", "drop(this, event)");
+        task.setAttribute("ondragenter", "return dragenter(this)");
+        task.setAttribute("ondragleave", "return dragleave(this)");
+        task.setAttribute("ondragover", "return false");
+        task.setAttribute("draggable", true);
+        task.setAttribute("ondragstart", "drag(this, event)");
+
+	task.id = "task_" + id;
+
+        var taskText = document.createTextNode(title + ": " + description + " :" + task.id);
+        taskText.id = "txt";
+	task.appendChild(taskText);
+	
+//        task.style.position = "absolute";
+//        task.style.left = left + "px";
+//        task.style.top = top + "px"; 
+//        task.setAttribute("onMouseDown", "dragged = '" + id + "';");
+
+//        var dlButton = document.createElement("input");
+//        dlButton.type = "button";
+//        dlButton.value = "Remove";
+//        dlButton.onclick = "deleteTask(document.getElementById(" + task.id + ").id";
+//        dlButton.setAttribute("onclick", "deleteTask(" + id +")");
+//        task.appendChild(dlButton);
+
+//        board.appendChild(task);
+      	
+        var parent_observe = document.getElementById("task_" + parent_id);
+
+	if(parent_observe) {
+          parent_observe.appendChild(task);
+	}
+	else {
+          board.appendChild(task);
+	}
+      }
+      else if(cmd == "update") {
+        var id = msg[1];
+        var title = msg[2];
+        var description = msg[3];
+       
+        var task = document.getElementById("task_" + id);
+
+	var taskText = document.createTextNode(title + ": " + description + " :" + task.id);
+	task.appendChild(taskText);
+      }
+      f++;
+//      document.getElementById("box").style.top = i[3] + "px";
+//      document.getElementById("box").style.left = i[2] + "px";
+//      document.getElementById("box").style.display = "block";
+    }
+  }
+
+  socket_observe.onclose = function(){
+    document.getElementById("wsobserve_status").style.backgroundColor = "#ff4040";
+    document.getElementById("wsobserve_status").textContent = "ObserveProto websocket connection CLOSED ";
   }
 } catch(exception) {
   alert('<p>Error' + exception + '</p>');
@@ -286,12 +429,17 @@ function update_color() {
 //  x = ev.clientX;
 //  y = ev.clientY;
 
-//  socket_lm.send("move " + dragged + " " + x + " " + y);
+//  socket_observe.send("move " + dragged + " " + x + " " + y);
 //}
 
-function submit() {
-  var data = document.getElementById("input_data").value;
-  socket_lm.send(data);
+function task_submit() {
+  var data = document.getElementById("input_task_data").value;
+  socket_task.send(data);
+}
+
+function observe_submit() {
+  var data = document.getElementById("input_observe_data").value;
+  socket_observe.send(data);
 }
 
 function clear() {
@@ -299,15 +447,17 @@ function clear() {
 }
 
 function deleteTask(id) {
-  socket_lm.send("del " + id + ";");
+  socket_task.send("del " + id + ";");
 }
 
 function drag(target, e) {
+  e.target.style.opacity = '0.4';
   e.dataTransfer.setData('Text', target.id);
   e.stopPropagation(); // <--- this fixes the drag target problem
 }
 
 function drop(target, e) {
+  this.style.opacity = '1.0';
   e.preventDefault();
   e.stopPropagation();
 
@@ -315,7 +465,7 @@ function drop(target, e) {
   var task = document.getElementById(id);
 //  task.parentNode.removeChild(task);
 //  alert("move " + id.substring(5, id.length) + " " + target.id.substring(5,target.id.length) + ";");
-  socket_lm.send("move " + id.substring(5, id.length) + " " + target.id.substring(5, target.id.length) + ";");
+  socket_task.send("move " + id.substring(5, id.length) + " " + target.id.substring(5, target.id.length) + ";");
       
 //  target.appendChild(task);
 }
@@ -338,7 +488,7 @@ function dropInBody(e) {
   var task = document.getElementById(id);
 //  task.parentNode.removeChild(task);
 //  alert("move " + id.substring(5, id.length) + " " + target.id.substring(5,target.id.length) + ";");
-  socket_lm.send("move " + id.substring(5, id.length) + " -1;");
+  socket_task.send("move " + id.substring(5, id.length) + " -1;");
       
 //  target.appendChild(task);
 }