From 7c28f5b05e6c67858a46795e42d41b9ac1aa7716 Mon Sep 17 00:00:00 2001
From: Chip Black <bytex64@bytex64.net>
Date: Wed, 2 Mar 2011 03:53:15 -0800
Subject: [PATCH 1/1] Add permalink functionality, clean up page switching a
 little

---
 www/css/blerg.css |  4 ++++
 www/js/blerg.js   | 34 ++++++++++++++++++++++------------
 2 files changed, 26 insertions(+), 12 deletions(-)

diff --git a/www/css/blerg.css b/www/css/blerg.css
index 3867c3b..1ceca6d 100644
--- a/www/css/blerg.css
+++ b/www/css/blerg.css
@@ -129,6 +129,10 @@ h1, h2, h3 {
 	font-style: italic;
 }
 
+.record .info a {
+	color: #8F8F8F;
+}
+
 #navigation {
 	font-size: small;
 	color: #8F8F8F;
diff --git a/www/js/blerg.js b/www/js/blerg.js
index 25f1e94..21d7d34 100644
--- a/www/js/blerg.js
+++ b/www/js/blerg.js
@@ -5,7 +5,7 @@
 // Config
 var baseURL = '';
 var recordTemplate = new Template(
-    '<div class="record">#{data}<div class="info">Posted #{date}</div></div>'
+    '<div class="record">#{data}<div class="info">Posted #{date}. <a href="/\##{author}/#{record}">[permalink]</a></div></div>'
 );
 var tagRecordTemplate = new Template(
     '<div class="record">#{data}<div class="info">Posted by <a class="author ref" href="/\##{author}" onclick="return qlink()">@#{author}</a> on #{date}</div></div>'
@@ -111,8 +111,7 @@ LoginStatus.prototype.post = function(msg) {
                     qlink(this.username);
                 } else {
                     currentPager.itemCount++;
-                    currentPager.pageStart = null;
-                    currentPager.loadItems();
+                    currentPager.reload();
                 }
             } else {
                 alert('Post failed!');
@@ -185,18 +184,29 @@ Pager.prototype.displayItems = function() {
     document.body.scrollTo();
 }
 
+Pager.prototype.reload = function() {
+    this.pageStart = null;
+    this.loadItems(null, null, Pager.prototype.showPageAt.bind(this, this.itemCount - 1));
+}
+
 Pager.prototype.showPageAt = function(r) {
     var end = (r - 9 > 0 ? r - 9 : 0);
     if (this.itemCache[r] && this.itemCache[end]) {
         this.pageStart = r;
         this.displayItems();
     } else {
-        this.loadItems((r >= 49 ? r - 49 : 0), r);
+        this.loadItems((r >= 49 ? r - 49 : 0), r, Pager.prototype.showPageAt.bind(this, r));
     }
 }
 
 Pager.prototype.showRecord = function(r) {
-    this.showPageAt(r);
+    if (this.itemCache[r]) {
+        $('older_link').hide();
+        $('newer_link').hide();
+        items.update(this.itemCache[r].html);
+    } else {
+        this.loadItems(r, r, Pager.prototype.showRecord.bind(this, r));
+    }
 }
 
 
@@ -234,7 +244,8 @@ function User(username) {
             var j = r.responseText.evalJSON();
             if (j) {
                 this.itemCount = parseInt(j.record_count);
-                this.displayItems();
+                if (!this.pageStart)
+                    this.showPageAt(this.itemCount - 1);
             }
         }.bind(this)
     });
@@ -254,7 +265,7 @@ User.prototype.show = function() {
     $('usercontrols').show();
 }
 
-User.prototype.loadItems = function(from, to) {
+User.prototype.loadItems = function(from, to, continuation) {
     var url;
     if (from != undefined && to != undefined) {
         url = baseURL + '/get/' + this.username + '/' + from + '-' + to;
@@ -270,13 +281,14 @@ User.prototype.loadItems = function(from, to) {
             if (records && records.length > 0) {
                 records.each(function(v) {
                     v.id = v.record;
+                    v.author = this.username;
                     mangleRecord(v, recordTemplate);
-                });
+                }.bind(this));
                 this.addItems(records);
                 if (!this.pageStart)
                     this.pageStart = records[0].recInt;
             }
-            this.displayItems();
+            continuation();
         }.bind(this),
         onFailure: function(r) {
             this.displayItems();
@@ -725,10 +737,8 @@ function hashSwitch() {
             } else {
                 currentPager.showRecord(r);
             }
-        } else {
-            currentPager.pageStart = currentPager.itemCount - 1;
-            currentPager.loadItems();
         }
+        // Do nothing otherwise, the User constructor takes care of it
     } else {
         $$('[name=section]').each(function(v) { v.update('Welcome') });
         $('signup').hide();
-- 
2.25.1