remove blocking forum granter

app/controllers/ForumPost.scala

@@ -1,8 +1,8 @@
 package controllers
 
-import scala.concurrent.duration._
-import lila.common.HTTPRequest
 import lila.app._
+import lila.common.HTTPRequest
+import scala.concurrent.duration._
 import views._
 
 object ForumPost extends LilaController with ForumController {
@@ -38,11 +38,11 @@ object ForumPost extends LilaController with ForumController {
           case (categ, topic, posts) =>
             if (topic.closed) fuccess(BadRequest("This topic is closed"))
             else forms.post.bindFromRequest.fold(
-              err => forms.anyCaptcha flatMap { captcha =>
-                ctx.userId ?? Env.timeline.status(s"forum:${topic.id}") map { unsub =>
-                  BadRequest(html.forum.topic.show(categ, topic, posts, Some(err -> captcha), unsub))
-                }
-              },
+              err => for {
+                captcha <- forms.anyCaptcha
+                unsub <- ctx.userId ?? Env.timeline.status(s"forum:${topic.id}")
+                canModCateg <- isGrantedMod(categ.slug)
+              } yield BadRequest(html.forum.topic.show(categ, topic, posts, Some(err -> captcha), unsub, canModCateg = canModCateg)),
               data => postApi.makePost(categ, topic, data) map { post =>
                 Redirect(routes.ForumPost.redirect(post.id))
               }
@@ -52,23 +52,22 @@ object ForumPost extends LilaController with ForumController {
     }
   }
 
-  def edit(postId: String) = AuthBody { implicit ctx =>
-    me =>
+  def edit(postId: String) = AuthBody { implicit ctx => me =>
     implicit val req = ctx.body
 
-    forms.postEdit.bindFromRequest.fold(err => Redirect(routes.ForumPost.redirect(postId)).fuccess,
-       data =>
-         postApi.editPost(postId, data.changes, me).map { post =>
-            Redirect(routes.ForumPost.redirect(post.id))
-         }
+    forms.postEdit.bindFromRequest.fold(
+      err => Redirect(routes.ForumPost.redirect(postId)).fuccess,
+      data =>
+        postApi.editPost(postId, data.changes, me).map { post =>
+          Redirect(routes.ForumPost.redirect(post.id))
+        }
     )
   }
 
-  def delete(categSlug: String, id: String) = Auth { implicit ctx =>
-    me =>
-      CategGrantMod(categSlug) {
-        postApi.delete(categSlug, id, me) map { Ok(_) }
-      }
+  def delete(categSlug: String, id: String) = Auth { implicit ctx => me =>
+    CategGrantMod(categSlug) {
+      postApi.delete(categSlug, id, me) map { Ok(_) }
+    }
   }
 
   def redirect(id: String) = Open { implicit ctx =>

app/controllers/ForumTopic.scala

@@ -2,8 +2,8 @@ package controllers
 
 import scala.concurrent.duration._
 
-import lila.common.HTTPRequest
 import lila.app._
+import lila.common.HTTPRequest
 import lila.forum.CategRepo
 import play.api.libs.json._
 import views._
@@ -46,33 +46,30 @@ object ForumTopic extends LilaController with ForumController {
     NotForKids {
       CategGrantRead(categSlug) {
         OptionFuOk(topicApi.show(categSlug, slug, page, ctx.troll)) {
-          case (categ, topic, posts) =>
-            ctx.userId ?? Env.timeline.status(s"forum:${topic.id}") flatMap { unsub =>
-              (!posts.hasNextPage && isGrantedWrite(categSlug) && topic.open) ?? forms.postWithCaptcha.map(_.some) map { form =>
-                html.forum.topic.show(categ, topic, posts, form, unsub)
-              }
-            }
+          case (categ, topic, posts) => for {
+            unsub <- ctx.userId ?? Env.timeline.status(s"forum:${topic.id}")
+            form <- (!posts.hasNextPage && isGrantedWrite(categSlug) && topic.open) ?? forms.postWithCaptcha.map(_.some)
+            canModCateg <- isGrantedMod(categ.slug)
+          } yield html.forum.topic.show(categ, topic, posts, form, unsub, canModCateg = canModCateg)
         }
       }
     }
   }
 
-  def close(categSlug: String, slug: String) = Auth { implicit ctx =>
-    me =>
-      CategGrantMod(categSlug) {
-        OptionFuRedirect(topicApi.show(categSlug, slug, 1, ctx.troll)) {
-          case (categ, topic, pag) => topicApi.toggleClose(categ, topic, me) inject
-            routes.ForumTopic.show(categSlug, slug, pag.nbPages)
-        }
-      }
-  }
-
-  def hide(categSlug: String, slug: String) = Secure(_.ModerateForum) { implicit ctx =>
-    me =>
+  def close(categSlug: String, slug: String) = Auth { implicit ctx => me =>
+    CategGrantMod(categSlug) {
       OptionFuRedirect(topicApi.show(categSlug, slug, 1, ctx.troll)) {
-        case (categ, topic, pag) => topicApi.toggleHide(categ, topic, me) inject
+        case (categ, topic, pag) => topicApi.toggleClose(categ, topic, me) inject
           routes.ForumTopic.show(categSlug, slug, pag.nbPages)
       }
+    }
+  }
+
+  def hide(categSlug: String, slug: String) = Secure(_.ModerateForum) { implicit ctx => me =>
+    OptionFuRedirect(topicApi.show(categSlug, slug, 1, ctx.troll)) {
+      case (categ, topic, pag) => topicApi.toggleHide(categ, topic, me) inject
+        routes.ForumTopic.show(categSlug, slug, pag.nbPages)
+    }
   }
 
   /**

app/templating/ForumHelper.scala

@@ -23,9 +23,6 @@ trait ForumHelper { self: UserHelper with StringHelper =>
   def isGrantedWrite(categSlug: String)(implicit ctx: Context) =
     Granter isGrantedWrite categSlug
 
-  def isGrantedMod(categSlug: String)(implicit ctx: Context) =
-    Granter.isGrantedMod(categSlug).await
-
   def authorName(post: Post) = post.userId match {
     case Some(userId) => userIdSpanMini(userId, withOnline = true)
     case None         => Html(lila.user.User.anonymous)