X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/2c13981b0fa6d7b6ddfc4277c53eb9c515dd2736..6732ff07b99bea0c25093d3432ac94a07fd60559:/app/controllers/trace_controller.rb

diff --git a/app/controllers/trace_controller.rb b/app/controllers/trace_controller.rb
index 10aecd4ad..3c16b9a80 100644
--- a/app/controllers/trace_controller.rb
+++ b/app/controllers/trace_controller.rb
@@ -11,7 +11,16 @@ class TraceController < ApplicationController
   before_filter :check_api_writable, :only => [:api_create]
   before_filter :require_allow_read_gpx, :only => [:api_details, :api_data]
   before_filter :require_allow_write_gpx, :only => [:api_create]
- 
+  before_filter :offline_warning, :only => [:mine, :view]
+  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")
@@ -41,7 +50,7 @@ class TraceController < ApplicationController
     # four main cases:
     # 1 - all traces, logged in = all public traces + all user's (i.e + all mine)
     # 2 - all traces, not logged in = all public traces
-    # 3 - user's traces, logged in as same user = all user's traces 
+    # 3 - user's traces, logged in as same user = all user's traces
     # 4 - user's traces, not logged in as that user = all user's public traces
     if target_user.nil? # all traces
       if @user
@@ -56,7 +65,7 @@ class TraceController < ApplicationController
         conditions = ["gpx_files.visibility in ('public', 'identifiable') AND gpx_files.user_id = ?", target_user.id] #4
       end
     end
-    
+
     if params[:tag]
       @tag = params[:tag]
 
@@ -68,15 +77,19 @@ class TraceController < ApplicationController
         conditions[0] += " AND 0 = 1"
       end
     end
-    
+
     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
@@ -88,25 +101,16 @@ class TraceController < ApplicationController
         end
       end
     end
-    
+
     # final helper vars for view
     @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
@@ -116,11 +120,11 @@ class TraceController < ApplicationController
        (@trace.public? or @trace.user == @user)
       @title = t 'trace.view.title', :name => @trace.name
     else
-      flash[:notice] = t 'trace.view.trace_not_found'
+      flash[:error] = t 'trace.view.trace_not_found'
       redirect_to :controller => 'trace', :action => 'list'
     end
   rescue ActiveRecord::RecordNotFound
-    flash[:notice] = t 'trace.view.trace_not_found'
+    flash[:error] = t 'trace.view.trace_not_found'
     redirect_to :controller => 'trace', :action => 'list'
   end
 
@@ -128,8 +132,12 @@ class TraceController < ApplicationController
     if params[:trace]
       logger.info(params[:trace][:gpx_file].class.name)
       if params[:trace][:gpx_file].respond_to?(:read)
-        do_create(params[:trace][:gpx_file], params[:trace][:tagstring],
-                  params[:trace][:description], params[:trace][:visibility])
+        begin
+          do_create(params[:trace][:gpx_file], params[:trace][:tagstring],
+                    params[:trace][:description], params[:trace][:visibility])
+        rescue => ex
+          logger.debug ex
+        end
 
         if @trace.id
           logger.info("id is #{@trace.id}")
@@ -178,7 +186,7 @@ class TraceController < ApplicationController
         @trace.visibility = params[:trace][:visibility]
         if @trace.save
           redirect_to :action => 'view'
-        end        
+        end
       end
     else
       render :nothing => true, :status => :forbidden
@@ -219,13 +227,13 @@ class TraceController < ApplicationController
       conditions << params[:tag]
     end
 
-    traces = Trace.find(:all, :include => :user, :conditions => conditions, 
+    traces = Trace.find(:all, :include => :user, :conditions => conditions,
                         :order => "timestamp DESC", :limit => 20)
 
     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"
@@ -293,12 +301,16 @@ class TraceController < ApplicationController
     if request.post?
       tags = params[:tags] || ""
       description = params[:description] || ""
-      visibility = params[:visibility] || false
+      visibility = params[:visibility]
 
-      if params[:public] && !visibility
-        visibility = "public"
+      if visibility.nil?
+        if params[:public] && params[:public].to_i.nonzero?
+          visibility = "public"
+        else
+          visibility = "private"
+        end
       end
-      
+
       if params[:file].respond_to?(:read)
         do_create(params[:file], tags, description, visibility)
 
@@ -341,27 +353,62 @@ private
       :timestamp => Time.now.getutc
     })
 
-    # Save the trace object
-    if @trace.save
-      # Rename the temporary file to the final name
-      FileUtils.mv(filename, @trace.trace_name)
+    Trace.transaction do
+      begin
+        # Save the trace object
+        @trace.save!
 
-      # Clear the inserted flag to make the import daemon load the trace
-      @trace.inserted = false
-      @trace.save!
-    else
-      # Remove the file as we have failed to update the database
-      FileUtils.rm_f(filename)
+        # Rename the temporary file to the final name
+        FileUtils.mv(filename, @trace.trace_name)
+      rescue Exception => ex
+        # Remove the file as we have failed to update the database
+        FileUtils.rm_f(filename)
+
+        # Pass the exception on
+        raise
+      end
+
+      begin
+        # Clear the inserted flag to make the import daemon load the trace
+        @trace.inserted = false
+        @trace.save!
+      rescue Exception => ex
+        # Remove the file as we have failed to update the database
+        FileUtils.rm_f(@trace.trace_name)
+
+        # Pass the exception on
+        raise
+      end
     end
-    
-    # Finally save the user's preferred previacy level
+
+    # Finally save the user's preferred privacy level
     if pref = @user.preferences.find(:first, :conditions => {:k => "gps.trace.visibility"})
       pref.v = visibility
       pref.save
     else
       @user.preferences.create(:k => "gps.trace.visibility", :v => visibility)
     end
-    
+
+  end
+
+  def offline_warning
+    flash.now[:warning] = t 'trace.offline_warning.message' if OSM_STATUS == :gpx_offline
+  end
+
+  def offline_redirect
+    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