WIP diary comment subscriptions

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

diff --git a/app/controllers/diary_entry_controller.rb b/app/controllers/diary_entry_controller.rb
index c0b6ece3843dca44b75a415059815e9c92b3e7bd..454912b0ee65a75fa4d5619902ef611c8447b0a7 100644 (file)
--- a/app/controllers/diary_entry_controller.rb
+++ b/app/controllers/diary_entry_controller.rb
@@ -3,10 +3,10 @@ class DiaryEntryController < ApplicationController
 
   before_action :authorize_web
   before_action :set_locale
-  before_action :require_user, :only => [:new, :edit, :comment, :hide, :hidecomment]
+  before_action :require_user, :only => [:new, :edit, :comment, :hide, :hidecomment, :subscribe, :unsubscribe]
   before_action :lookup_this_user, :only => [:view, :comments]
   before_action :check_database_readable
-  before_action :check_database_writable, :only => [:new, :edit]
+  before_action :check_database_writable, :only => [:new, :edit, :comment, :hide, :hidecomment, :subscribe, :unsubscribe]
   before_action :require_administrator, :only => [:hide, :hidecomment]
 
   def new
@@ -24,6 +24,10 @@ class DiaryEntryController < ApplicationController
         else
           @user.preferences.create(:k => "diary.default_language", :v => @diary_entry.language_code)
         end
+
+        # Subscribe user to diary comments
+        @diary_entry.subscribers << @user
+
         redirect_to :controller => "diary_entry", :action => "list", :display_name => @user.display_name
       else
         render :action => "edit"
@@ -57,10 +61,17 @@ class DiaryEntryController < ApplicationController
     @diary_comment = @entry.comments.build(comment_params)
     @diary_comment.user = @user
     if @diary_comment.save
-      if @diary_comment.user != @entry.user
-        Notifier.diary_comment_notification(@diary_comment).deliver_now
+
+      # Notify current subscribers of the new comment
+      @entry.subscribers.visible.each do |user|
+        if @user != user
+          Notifier.diary_comment_notification(@diary_comment, user).deliver_now
+        end
       end
 
+      # Add the commenter to the subscribers if necessary
+      @entry.subscribers << @user unless @entry.subscribers.exists?(@user.id)
+
       redirect_to :controller => "diary_entry", :action => "view", :display_name => @entry.user.display_name, :id => @entry.id
     else
       render :action => "view"
@@ -69,6 +80,24 @@ class DiaryEntryController < ApplicationController
     render :action => "no_such_entry", :status => :not_found
   end
 
+  def subscribe
+    @entry = DiaryEntry.find(params[:id])
+
+    if ! diary_entry.subscribers.exists?(@user.id)
+      diary_entry.subscribers << @user
+
+    redirect_to :controller => "diary_entry", :action => "view", :display_name => diary_entry.user.display_name, :id => diary_entry.id
+  end
+
+  def unsubscribe
+    @entry = DiaryEntry.find(params[:id])
+
+    if diary_entry.subscribers.exists?(@user.id)
+      diary_entry.subscribers.delete(@user)
+
+    redirect_to :controller => "diary_entry", :action => "view", :display_name => diary_entry.user.display_name, :id => diary_entry.id
+  end
+
   def list
     if params[:display_name]
       @this_user = User.active.find_by_display_name(params[:display_name])