Faster forum denormalization

app/forum/PostApi.scala

@@ -30,8 +30,15 @@ final class PostApi(env: ForumEnv, maxPerPage: Int) {
       text = data.text,
       number = number + 1)
     _ ← env.postRepo saveIO post
-    _ ← env.topicApi denormalize topic
-    _ ← env.categApi denormalize categ
+    // denormalize topic
+    _ ← env.topicRepo saveIO topic.copy(
+      nbPosts = topic.nbPosts + 1,
+      lastPostId = post.id,
+      updatedAt = post.createdAt)
+    // denormalize categ
+    _ ← env.categRepo saveIO categ.copy(
+      nbPosts = categ.nbPosts + 1,
+      lastPostId = post.id)
     _ ← env.recent.invalidate
   } yield post
 

app/forum/TopicApi.scala

@@ -33,10 +33,17 @@ final class TopicApi(env: ForumEnv, maxPerPage: Int) {
       userId = user map (_.id),
       text = data.post.text,
       number = 1)
-    _ ← env.topicRepo saveIO topic
     _ ← env.postRepo saveIO post
-    _ ← env.topicApi denormalize topic
-    _ ← env.categApi denormalize categ
+    // denormalize topic
+    _ ← env.topicRepo saveIO topic.copy(
+      nbPosts = categ.nbPosts + 1,
+      lastPostId = post.id,
+      updatedAt = post.createdAt)
+    // denormalize categ
+    _ ← env.categRepo saveIO categ.copy(
+      nbTopics = categ.nbTopics + 1,
+      nbPosts = categ.nbPosts + 1,
+      lastPostId = post.id)
     _ ← env.recent.invalidate
   } yield topic
 

app/views/forum/categ/index.scala.html

@@ -9,7 +9,7 @@ title = trans.forum.str()) {
 <table class="categories">
 	<thead>
 		<tr class="thead">
-			<th>Categories</th>
+			<th></th>
 			<th class="right">Topics</th>
 			<th class="right">Posts</th>
 			<th>Last Post</th>

app/views/forum/categ/show.scala.html

@@ -19,7 +19,7 @@ title = categ.name) {
   <table class="forum_topics_list">
     <thead>
       <tr class="thead">
-        <th>Topics</th>
+        <th></th>
         <th class="right">Views</th>
         <th class="right">Replies</th>
         <th>Last Post</th>

todo

@@ -34,6 +34,7 @@ guess friend list
 do forum denormalization with mongodb mapReduce
 profile edition
 nb-playing is wrong (mongo date?)
+reverse captcha board
 
 new translations:
 -rematchOfferCanceled=Rematch offer canceled