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[rails.git] / app / controllers / diary_entries_controller.rb

diff --git a/app/controllers/diary_entries_controller.rb b/app/controllers/diary_entries_controller.rb
index ea6d1d27601db89980fa6366308b90a5ad996f45..1f9574b9cbab8313e7cc0e9b7540c85ae5d9f3fe 100644 (file)
--- a/app/controllers/diary_entries_controller.rb
+++ b/app/controllers/diary_entries_controller.rb
@@ -27,7 +27,7 @@ class DiaryEntriesController < ApplicationController
     elsif params[:friends]
       if current_user
         @title = t ".title_friends"
-        entries = DiaryEntry.where(:user_id => current_user.friends)
+        entries = DiaryEntry.where(:user => current_user.friends)
       else
         require_user
         return
@@ -35,7 +35,7 @@ class DiaryEntriesController < ApplicationController
     elsif params[:nearby]
       if current_user
         @title = t ".title_nearby"
-        entries = DiaryEntry.where(:user_id => current_user.nearby)
+        entries = DiaryEntry.where(:user => current_user.nearby)
       else
         require_user
         return
@@ -47,6 +47,8 @@ class DiaryEntriesController < ApplicationController
         @title = t ".in_language_title", :language => Language.find(params[:language]).english_name
         entries = entries.where(:language_code => params[:language])
       else
+        candidate_codes = preferred_languages.flat_map(&:candidates).uniq.map(&:to_s)
+        @languages = Language.where(:code => candidate_codes).in_order_of(:code, candidate_codes)
         @title = t ".title"
       end
     end
@@ -55,26 +57,13 @@ class DiaryEntriesController < ApplicationController
 
     @params = params.permit(:display_name, :friends, :nearby, :language)
 
-    @entries = if params[:before]
-                 entries.where("diary_entries.id < ?", params[:before]).order(:id => :desc)
-               elsif params[:after]
-                 entries.where("diary_entries.id > ?", params[:after]).order(:id => :asc)
-               else
-                 entries.order(:id => :desc)
-               end
-
-    @entries = @entries.limit(20)
-    @entries = @entries.includes(:user, :language)
-    @entries = @entries.sort.reverse
-
-    @newer_entries = @entries.count.positive? && entries.exists?(["diary_entries.id > ?", @entries.first.id])
-    @older_entries = @entries.count.positive? && entries.exists?(["diary_entries.id < ?", @entries.last.id])
+    @entries, @newer_entries_id, @older_entries_id = get_page_items(entries, [:user, :language])
   end
 
   def show
     entries = @user.diary_entries
     entries = entries.visible unless can? :unhide, DiaryEntry
-    @entry = entries.where(:id => params[:id]).first
+    @entry = entries.find_by(:id => params[:id])
     if @entry
       @title = t ".title", :user => params[:display_name], :title => @entry.title
       @comments = can?(:unhidecomment, DiaryEntry) ? @entry.comments : @entry.visible_comments
@@ -87,7 +76,7 @@ class DiaryEntriesController < ApplicationController
   def new
     @title = t ".title"
 
-    default_lang = current_user.preferences.where(:k => "diary.default_language").first
+    default_lang = current_user.preferences.find_by(:k => "diary.default_language")
     lang_code = default_lang ? default_lang.v : current_user.preferred_language
     @diary_entry = DiaryEntry.new(entry_params.merge(:language_code => lang_code))
     set_map_location
@@ -112,7 +101,7 @@ class DiaryEntriesController < ApplicationController
     @diary_entry.user = current_user
 
     if @diary_entry.save
-      default_lang = current_user.preferences.where(:k => "diary.default_language").first
+      default_lang = current_user.preferences.find_by(:k => "diary.default_language")
       if default_lang
         default_lang.v = @diary_entry.language_code
         default_lang.save!
@@ -248,15 +237,12 @@ class DiaryEntriesController < ApplicationController
   def comments
     @title = t ".title", :user => @user.display_name
 
-    conditions = { :user_id => @user }
+    comments = DiaryComment.where(:user => @user)
+    comments = comments.visible unless can? :unhidecomment, DiaryEntry
 
-    conditions[:visible] = true unless can? :unhidecomment, DiaryEntry
+    @params = params.permit(:display_name, :before, :after)
 
-    @comment_pages, @comments = paginate(:diary_comments,
-                                         :conditions => conditions,
-                                         :order => "created_at DESC",
-                                         :per_page => 20)
-    @page = (params[:page] || 1).to_i
+    @comments, @newer_comments_id, @older_comments_id = get_page_items(comments, [:user])
   end
 
   private
@@ -292,4 +278,24 @@ class DiaryEntriesController < ApplicationController
       @zoom = 12
     end
   end
+
+  def get_page_items(items, includes)
+    id_column = "#{items.table_name}.id"
+    page_items = if params[:before]
+                   items.where("#{id_column} < ?", params[:before]).order(:id => :desc)
+                 elsif params[:after]
+                   items.where("#{id_column} > ?", params[:after]).order(:id => :asc)
+                 else
+                   items.order(:id => :desc)
+                 end
+
+    page_items = page_items.limit(20)
+    page_items = page_items.includes(includes)
+    page_items = page_items.sort.reverse
+
+    newer_items_id = page_items.first.id if page_items.count.positive? && items.exists?(["#{id_column} > ?", page_items.first.id])
+    older_items_id = page_items.last.id if page_items.count.positive? && items.exists?(["#{id_column} < ?", page_items.last.id])
+
+    [page_items, newer_items_id, older_items_id]
+  end
 end