support json format in getBugs, add a limit and name parameter

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

diff --git a/app/controllers/trace_controller.rb b/app/controllers/trace_controller.rb
index 99f11d5469414a1c41c3c1389fe3ad6760c5b21b..3c16b9a802722eee5f940e1b58d731376bad2cbd 100644 (file)
--- a/app/controllers/trace_controller.rb
+++ b/app/controllers/trace_controller.rb
@@ -15,6 +15,12 @@ class TraceController < ApplicationController
   before_filter :offline_redirect, :only => [:create, :edit, :delete, :data, :api_data, :api_create]
   around_filter :api_call_handle_error, :only => [:api_details, :api_data, :api_create]
 
+  caches_action :list, :unless => :logged_in?, :layout => false
+  caches_action :view, :layout => false
+  caches_action :georss, :layout => true
+  cache_sweeper :trace_sweeper, :only => [:create, :edit, :delete, :api_create]
+  cache_sweeper :tracetag_sweeper, :only => [:create, :edit, :delete, :api_create]
+
   # Counts and selects pages of GPX traces for various criteria (by user, tags, public etc.).
   #  target_user - if set, specifies the user to fetch traces for.  if not set will fetch all traces
   def list(target_user = nil, action = "list")
@@ -75,11 +81,15 @@ class TraceController < ApplicationController
     conditions[0] += " AND gpx_files.visible = ?"
     conditions << true
 
-    @trace_pages, @traces = paginate(:traces,
-                                     :include => [:user, :tags],
-                                     :conditions => conditions,
-                                     :order => "gpx_files.timestamp DESC",
-                                     :per_page => 20)
+    @page = (params[:page] || 1).to_i
+    @page_size = 20
+
+    @traces = Trace.find(:all,
+                         :include => [:user, :tags],
+                         :conditions => conditions,
+                         :order => "gpx_files.timestamp DESC",
+                         :offset => (@page - 1) * @page_size,
+                         :limit => @page_size)
 
     # put together SET of tags across traces, for related links
     tagset = Hash.new
@@ -96,20 +106,11 @@ class TraceController < ApplicationController
     @action = action
     @display_name = target_user.display_name if target_user
     @all_tags = tagset.values
+    @trace = Trace.new(:visibility => default_visibility) if @user
   end
 
   def mine
-    # Load the preference of whether the user set the trace public the last time
-    @trace = Trace.new
-    visibility = @user.preferences.find(:first, :conditions => {:k => "gps.trace.visibility"})
-    if visibility
-      @trace.visibility = visibility.v
-    elsif @user.preferences.find(:first, :conditions => {:k => "gps.trace.public", :v => "default"}).nil?
-      @trace.visibility = "private"
-    else
-      @trace.visibility = "public"
-    end
-    list(@user, "mine")
+    redirect_to :action => :list, :display_name => @user.display_name
   end
 
   def view
@@ -232,7 +233,7 @@ class TraceController < ApplicationController
     rss = OSM::GeoRSS.new
 
     traces.each do |trace|
-      rss.add(trace.latitude, trace.longitude, trace.name, trace.user.display_name, url_for({:controller => 'trace', :action => 'view', :id => trace.id, :display_name => trace.user.display_name}), "<img src='#{url_for({:controller => 'trace', :action => 'icon', :id => trace.id, :user_login => trace.user.display_name})}'> GPX file with #{trace.size} points from #{trace.user.display_name}", trace.timestamp)
+      rss.add(trace.latitude, trace.longitude, trace.name, trace.user.display_name, url_for({:controller => 'trace', :action => 'view', :id => trace.id, :display_name => trace.user.display_name}), "<img src='#{url_for({:controller => 'trace', :action => 'icon', :id => trace.id, :display_name => trace.user.display_name})}'> GPX file with #{trace.size} points from #{trace.user.display_name}", trace.timestamp)
     end
 
     render :text => rss.to_s, :content_type => "application/rss+xml"
@@ -398,4 +399,16 @@ private
     redirect_to :action => :offline if OSM_STATUS == :gpx_offline
   end
 
+  def default_visibility
+    visibility = @user.preferences.find(:first, :conditions => {:k => "gps.trace.visibility"})
+
+    if visibility
+      visibility.v
+    elsif @user.preferences.find(:first, :conditions => {:k => "gps.trace.public", :v => "default"}).nil?
+      "private"
+    else
+      "public"
+    end
+  end
+
 end