1 files changed, 113 insertions, 0 deletions
diff --git a/web/javascript/feed.js b/web/javascript/feed.js
new file mode 100644
index 0000000..1f8c40f
--- /dev/null
+++ b/web/javascript/feed.js
@@ -0,0 +1,113 @@
+function Feed(feedListParent, obj) {
+    this.initialize(feedListParent, obj);
+}
+
+Feed.prototype =
+{
+	/*--------------------------------------------
+	 *
+	 *  C O N S T R U C T O R
+	 *
+	 *--------------------------------------------*/
+	initialize: function(feedListParent, obj) {
+	    this.matches = obj.matches;
+	    this.url     = obj.url;
+	    this.id      = obj.id;
+
+        var curThis = this;
+	    var top_e = document.createElement('li');
+	    var feed_div = document.createElement('div');
+	    feed_div.appendChild(document.createTextNode(this.url));
+	    var create_new = document.createElement('button');
+	    create_new.appendChild(document.createTextNode("Add Matcher"));
+	    create_new.onclick = function() {
+	        curThis.showAddMatcher();
+	    };
+	    feed_div.appendChild(create_new);
+	    top_e.appendChild(feed_div);
+	    var sub_ul = document.createElement("ul");
+	    feed_div.onclick = function() {
+	        $(sub_ul).toggle(300);
+	    }
+	    this._sub_ul = sub_ul;
+	    $(this.matches).each(function(index, ele) {
+	        curThis.addMatcherUI(ele);
+	    });
+	    top_e.appendChild(sub_ul);
+	    feedListParent.appendChild(top_e);
+	},
+	
+	addMatcherUI: function(obj) {
+        var li = document.createElement('li');
+        var del = document.createElement('button');
+        del.appendChild(document.createTextNode("Delete"));
+        var curThis = this;
+        del.onclick = function() {
+	        sendMessage('feed-set', {matchRemove: [obj.id], ids: [curThis.id]},
+	            function(arguments) {
+                    curThis.refresh();
+	            });
+        };
+        li.appendChild(del);
+        li.appendChild(document.createTextNode(obj.value));
+        this._sub_ul.appendChild(li);
+        obj.li = li;
+	},
+
+	showAddMatcher: function() {
+	    this._add_matcher = document.createElement('li');
+        var input = document.createElement('input');
+        input.type = "text";
+        input.value = ".*match some text via a Regular Expression.*";
+	    this._add_matcher.appendChild(input);
+	    var button = document.createElement('button');
+	    button.appendChild(document.createTextNode("Add"));
+	    var curThis = this;
+	    button.onclick = function() {
+	        $(button).attr("disabled", "disabled");
+	        sendMessage('feed-set', {matchAdd: [{white: true, value: input.value}], ids: [curThis.id]}, function(arguments) {
+                curThis.hideAddMatcher();
+                curThis.refresh();
+	        });
+	    }
+	    this._add_matcher.appendChild(button);
+	    this._sub_ul.appendChild(this._add_matcher);
+	},
+	
+	hideAddMatcher: function() {
+	    if (!this._add_matcher)
+	        return;
+        $(this._add_matcher).remove();
+        this._add_matcher = undefined;
+	},
+
+	refresh: function() {
+	    var curThis = this;
+	    sendMessage('feed-get', {fields: ['matches'], ids: [this.id]}, function(arguments) {
+	        if (arguments.feeds.length < 1)
+	            return
+            $.each(arguments.feeds[0].matches, function(index, ele) {
+                for (var i = 0; i < curThis.matches.length; i++) {
+                    if (curThis.matches[i].id === ele.id)
+                        return;
+                }
+                curThis.matches[curThis.matches.length] = ele;
+                curThis.addMatcherUI(ele);
+            });
+            var toDelete = [];
+            var args = arguments;
+            $.each(curThis.matches, function(index, ele) {
+                for (var i = 0; i < args.feeds[0].matches.length; i++) {
+                    if (args.feeds[0].matches[i].id === ele.id)
+                        return;
+                }
+                toDelete[toDelete.length] = index;
+            });
+            $.each(toDelete, function(index, ele) {
+                $(curThis.matches[ele].li).remove();
+                delete curThis.matches[ele];
+            });
+	    });
+	}
+};
+