X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/e09b187cae178c000a683635d408cab72dc3d35b..d24cba4345d1784780c6036837109380e37986ae:/app/models/trace.rb

diff --git a/app/models/trace.rb b/app/models/trace.rb
index 582c7285c..df66496a2 100644
--- a/app/models/trace.rb
+++ b/app/models/trace.rb
@@ -1,5 +1,14 @@
 class Trace < ActiveRecord::Base
-  set_table_name 'gpx_files'
+  self.table_name = "gpx_files"
+
+  belongs_to :user, :counter_cache => true
+  has_many :tags, :class_name => 'Tracetag', :foreign_key => 'gpx_id', :dependent => :delete_all
+  has_many :points, :class_name => 'Tracepoint', :foreign_key => 'gpx_id', :dependent => :delete_all
+
+  scope :visible, -> { where(:visible => true) }
+  scope :visible_to, ->(u) { visible.where("visibility IN ('public', 'identifiable') OR user_id = ?", u) }
+  scope :public, -> { where(:visibility => ["public", "identifiable"]) }
+  scope :tagged, ->(t) { joins(:tags).where(:gpx_file_tags => { :tag => t }) }
 
   validates_presence_of :user_id, :name, :timestamp
   validates_presence_of :description, :on => :create
@@ -9,10 +18,6 @@ class Trace < ActiveRecord::Base
   validates_inclusion_of :inserted, :in => [ true, false ]
   validates_inclusion_of :visibility, :in => ["private", "public", "trackable", "identifiable"]
 
-  belongs_to :user
-  has_many :tags, :class_name => 'Tracetag', :foreign_key => 'gpx_id', :dependent => :delete_all
-  has_many :points, :class_name => 'Tracepoint', :foreign_key => 'gpx_id', :dependent => :delete_all
-
   def destroy
     super
     FileUtils.rm_f(trace_name)
@@ -107,7 +112,7 @@ class Trace < ActiveRecord::Base
     elsif zipped
       mimetype = "application/x-zip"
     else
-      mimetype = "text/xml"
+      mimetype = "application/gpx+xml"
     end
 
     return mimetype
@@ -262,8 +267,8 @@ class Trace < ActiveRecord::Base
     # If there are any existing points for this trace then delete
     # them - we check for existing points first to avoid locking
     # the table in the common case where there aren't any.
-    if Tracepoint.find(:first, :conditions => ['gpx_id = ?', self.id])
-      Tracepoint.delete_all(['gpx_id = ?', self.id])
+    if Tracepoint.where(:gpx_id => self.id).exists?
+      Tracepoint.delete_all(:gpx_id => self.id)
     end
 
     gpx.points do |point|
@@ -284,10 +289,10 @@ class Trace < ActiveRecord::Base
     end
 
     if gpx.actual_points > 0
-      max_lat = Tracepoint.maximum('latitude', :conditions => ['gpx_id = ?', id])
-      min_lat = Tracepoint.minimum('latitude', :conditions => ['gpx_id = ?', id])
-      max_lon = Tracepoint.maximum('longitude', :conditions => ['gpx_id = ?', id])
-      min_lon = Tracepoint.minimum('longitude', :conditions => ['gpx_id = ?', id])
+      max_lat = Tracepoint.where(:gpx_id => id).maximum(:latitude)
+      min_lat = Tracepoint.where(:gpx_id => id).minimum(:latitude)
+      max_lon = Tracepoint.where(:gpx_id => id).maximum(:longitude)
+      min_lon = Tracepoint.where(:gpx_id => id).minimum(:longitude)
 
       max_lat = max_lat.to_f / 10000000
       min_lat = min_lat.to_f / 10000000