pools/gallery: refactor post previews.

app/controllers/pools_controller.rb

@@ -31,7 +31,7 @@ class PoolsController < ApplicationController
     search = search_params.presence || ActionController::Parameters.new(category: "series")
 
     @pools = Pool.search(search).paginate(params[:page], limit: limit, search_count: params[:search])
-    @post_set = PostSets::PoolGallery.new(@pools)
+    respond_with(@pools)
   end
 
   def show

app/logical/post_sets/pool_gallery.rb

@@ -1,20 +0,0 @@
-module PostSets
-  class PoolGallery < PostSets::Base
-    attr_reader :page, :per_page, :pools
-
-    def initialize(pools, page = 1, per_page = nil)
-      @pools = pools
-      @page = page
-      @per_page = (per_page || CurrentUser.per_page).to_i
-      @per_page = 200 if @per_page > 200
-    end
-
-    def current_page
-      [page.to_i, 1].max
-    end
-
-    def presenter
-      @presenter ||= ::PostSetPresenters::PoolGallery.new(self)
-    end
-  end
-end

app/models/pool.rb

@@ -273,8 +273,8 @@ class Pool < ApplicationRecord
     post_ids[n]
   end
 
-  def cover_post_id
-    post_ids.first
+  def cover_post
+    post_count > 0 ? Post.find(post_ids.first) : nil
   end
 
   def create_version(updater: CurrentUser.user, updater_ip_addr: CurrentUser.ip_addr)

app/presenters/post_set_presenters/pool_gallery.rb

@@ -1,28 +0,0 @@
-module PostSetPresenters
-  class PoolGallery < Base
-    attr_accessor :post_set
-    delegate :pools, :to => :post_set
-
-    def initialize(post_set)
-      @post_set = post_set
-    end
-
-    def post_previews_html(template)
-      html = ""
-
-      if pools.empty?
-        return template.render("post_sets/blank")
-      end
-
-      pools.each do |pool|
-        if pool.cover_post_id
-          post = ::Post.find(pool.cover_post_id)
-          html << PostPresenter.preview(post, link_target: pool, pool: pool, show_deleted: true)
-          html << "\n"
-        end
-      end
-
-      html.html_safe
-    end
-  end
-end

app/views/pools/gallery.html.erb

@@ -5,7 +5,9 @@
     <%= render "posts/partials/common/inline_blacklist" %>
 
     <section>
-      <%= @post_set.presenter.post_previews_html(self) %>
+      <% @pools.each do |pool| %>
+        <%= PostPresenter.preview(pool.cover_post, link_target: pool, pool: pool, show_deleted: true) %>
+      <% end %>
 
       <%= numbered_paginator(@pools) %>
     </section>

app/views/pools/show.html.erb

@@ -18,9 +18,7 @@
       <% if @pool.post_count == 0 %>
         <%= render "post_sets/blank" %>
       <% else %>
-        <% @posts.each do |post| %>
-          <%= PostPresenter.preview(post, pool_id: @pool.id) %>
-        <% end %>
+        <%= post_previews_html(@posts, pool_id: @pool.id) %>
 
         <%= numbered_paginator(@posts) %>
       <% end %>