Add basic oplog

It still needs to be integrated with switches/info box, but this is a good
start.

Shows the last 5 log messages in an overlay on the map, with the rest
visible in an oplog tab.

Fixes #20

2 files changed, 67 insertions, 0 deletions

diff --git a/web/js/nms-oplog.js b/web/js/nms-oplog.js
new file mode 100644
index 0000000..91782e7
--- /dev/null
+++ b/web/js/nms-oplog.js
@@ -0,0 +1,65 @@
+"use strict";
+
+var nmsOplog = nmsOplog || {
+
+}
+
+nmsOplog.init = function() {
+	nmsData.addHandler("oplog", "nmsOplogHandler", nmsOplog.updateComments);
+}
+
+nmsOplog.commit = function() {
+	var s = document.getElementById('logbox-id').value;
+	var d = document.getElementById('logbox').value;
+
+	var myData = {"systems": s, "log": d};
+	myData = JSON.stringify(myData);
+	$.ajax({
+		type: "POST",
+		url: "/api/write/oplog",
+		dataType: "text",
+		data:myData,
+		success: function (data, textStatus, jqXHR) {
+			nmsData.invalidate("oplog");
+		}
+	});
+	document.getElementById('logbox-id').value = "";
+	document.getElementById('logbox').value = "";
+
+}
+
+nmsOplog.updateComments = function() {
+	nmsOplog._updateComments(5,"-mini","time");
+	nmsOplog._updateComments(0,"","timestamp");
+}
+nmsOplog._updateComments = function(limit,prefix,timefield) {
+	var table = document.createElement("table");
+	var tr;
+	var td1;
+	var td2;
+	var td3;
+	table.className = "table";
+	table.classList.add("table");
+	table.classList.add("table-condensed");
+	var i = 0;
+	for (var v in nmsData['oplog']['oplog']) {
+		tr = table.insertRow(-1);
+		tr.className = 
+		td1 = tr.insertCell(0);
+		td2 = tr.insertCell(1);
+		td3 = tr.insertCell(2);
+		td1.innerHTML = nmsData['oplog']['oplog'][v][timefield];
+		td2.innerHTML = nmsData['oplog']['oplog'][v]['username'];
+		td3.innerHTML = nmsData['oplog']['oplog'][v]['log'];
+		if (++i == limit)
+			break;
+	}
+	try {
+		var old = document.getElementById("oplog-table" + prefix);
+		old.parentElement.removeChild(old);
+	} catch(e) {}
+	var par = document.getElementById("oplog-parent" + prefix);
+	table.id = "oplog-table" + prefix;
+	par.appendChild(table);
+};
+
diff --git a/web/js/nms.js b/web/js/nms.js
index 4092782..8eb1f3d 100644
--- a/web/js/nms.js
+++ b/web/js/nms.js
@@ -612,6 +612,8 @@ function initNMS() {
 		nmsData.registerSource("snmp","/api/read/snmp");
 		nmsData.registerSource("comments", "/api/read/comments");
 		nmsData.registerSource("smanagement","/api/read/switches-management");
+		nmsData.registerSource("oplog", "/api/read/oplog");
+		nmsOplog.init();
 	}
 
 	restoreSettings();