X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/a8640d48a96b0e74a16fac854ebaebeba8530653..90fd22e2a35cea1e4bc55185f93267c49fb37b6e:/app/controllers/diary_entries_controller.rb

diff --git a/app/controllers/diary_entries_controller.rb b/app/controllers/diary_entries_controller.rb
index 8e6215dbd..1f9574b9c 100644
--- a/app/controllers/diary_entries_controller.rb
+++ b/app/controllers/diary_entries_controller.rb
@@ -1,4 +1,6 @@
 class DiaryEntriesController < ApplicationController
+  include UserMethods
+
   layout "site", :except => :rss
 
   before_action :authorize_web
@@ -16,55 +18,54 @@ class DiaryEntriesController < ApplicationController
       @user = User.active.find_by(:display_name => params[:display_name])
 
       if @user
-        @title = t "diary_entries.index.user_title", :user => @user.display_name
-        @entries = @user.diary_entries
+        @title = t ".user_title", :user => @user.display_name
+        entries = @user.diary_entries
       else
         render_unknown_user params[:display_name]
         return
       end
     elsif params[:friends]
       if current_user
-        @title = t "diary_entries.index.title_friends"
-        @entries = DiaryEntry.where(:user_id => current_user.friends)
+        @title = t ".title_friends"
+        entries = DiaryEntry.where(:user => current_user.friends)
       else
         require_user
         return
       end
     elsif params[:nearby]
       if current_user
-        @title = t "diary_entries.index.title_nearby"
-        @entries = DiaryEntry.where(:user_id => current_user.nearby)
+        @title = t ".title_nearby"
+        entries = DiaryEntry.where(:user => current_user.nearby)
       else
         require_user
         return
       end
     else
-      @entries = DiaryEntry.joins(:user).where(:users => { :status => %w[active confirmed] })
+      entries = DiaryEntry.joins(:user).where(:users => { :status => %w[active confirmed] })
 
       if params[:language]
-        @title = t "diary_entries.index.in_language_title", :language => Language.find(params[:language]).english_name
-        @entries = @entries.where(:language_code => params[:language])
+        @title = t ".in_language_title", :language => Language.find(params[:language]).english_name
+        entries = entries.where(:language_code => params[:language])
       else
-        @title = t "diary_entries.index.title"
+        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
 
-    @params = params.permit(:display_name, :friends, :nearby, :language)
+    entries = entries.visible unless can? :unhide, DiaryEntry
 
-    @page = (params[:page] || 1).to_i
-    @page_size = 20
+    @params = params.permit(:display_name, :friends, :nearby, :language)
 
-    @entries = @entries.visible unless can? :unhide, DiaryEntry
-    @entries = @entries.order("created_at DESC")
-    @entries = @entries.offset((@page - 1) * @page_size)
-    @entries = @entries.limit(@page_size)
-    @entries = @entries.includes(:user, :language)
+    @entries, @newer_entries_id, @older_entries_id = get_page_items(entries, [:user, :language])
   end
 
   def show
-    @entry = @user.diary_entries.visible.where(:id => params[:id]).first
+    entries = @user.diary_entries
+    entries = entries.visible unless can? :unhide, DiaryEntry
+    @entry = entries.find_by(:id => params[:id])
     if @entry
-      @title = t "diary_entries.show.title", :user => params[:display_name], :title => @entry.title
+      @title = t ".title", :user => params[:display_name], :title => @entry.title
       @comments = can?(:unhidecomment, DiaryEntry) ? @entry.comments : @entry.visible_comments
     else
       @title = t "diary_entries.no_such_entry.title", :id => params[:id]
@@ -73,9 +74,9 @@ class DiaryEntriesController < ApplicationController
   end
 
   def new
-    @title = t "diary_entries.new.title"
+    @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
@@ -83,7 +84,7 @@ class DiaryEntriesController < ApplicationController
   end
 
   def edit
-    @title = t "diary_entries.edit.title"
+    @title = t ".title"
     @diary_entry = DiaryEntry.find(params[:id])
 
     redirect_to diary_entry_path(@diary_entry.user, @diary_entry) if current_user != @diary_entry.user
@@ -100,7 +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!
@@ -236,15 +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
@@ -270,7 +268,7 @@ class DiaryEntriesController < ApplicationController
       @lon = @diary_entry.longitude
       @lat = @diary_entry.latitude
       @zoom = 12
-    elsif current_user.home_lat.nil? || current_user.home_lon.nil?
+    elsif !current_user.home_location?
       @lon = params[:lon] || -0.1
       @lat = params[:lat] || 51.5
       @zoom = params[:zoom] || 4
@@ -280,4 +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