Add extra visibility options for GPS traces, and enhance the API call
[rails.git] / app / models / trace.rb
index cb49ba62cbc8a8e38878aa5fce76b4422c389799..cbfd68996ff5a7944ecb5df197a01163fd670575 100644 (file)
@@ -3,9 +3,12 @@ class Trace < ActiveRecord::Base
 
   validates_presence_of :user_id, :name, :timestamp
   validates_presence_of :description, :on => :create
+  validates_length_of :name, :maximum => 255
+  validates_length_of :description, :maximum => 255
 #  validates_numericality_of :latitude, :longitude
-  validates_inclusion_of :public, :inserted, :in => [ true, false]
-  
+  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
@@ -18,17 +21,38 @@ class Trace < ActiveRecord::Base
   end
 
   def tagstring
-    return tags.collect {|tt| tt.tag}.join(" ")
+    return tags.collect {|tt| tt.tag}.join(", ")
   end
 
   def tagstring=(s)
-    self.tags = s.split().collect {|tag|
-      tt = Tracetag.new
-      tt.tag = tag
-      tt
-    }
+    if s.include? ','
+      self.tags = s.split(/\s*,\s*/).collect {|tag|
+        tt = Tracetag.new
+        tt.tag = tag
+        tt
+      }
+    else
+      #do as before for backwards compatibility:
+      self.tags = s.split().collect {|tag|
+        tt = Tracetag.new
+        tt.tag = tag
+        tt
+      }
+    end
   end
-  
+
+  def public?
+    visibility == "public" || visibility == "identifiable"
+  end
+
+  def trackable?
+    visibility == "trackable" || visibility == "identifiable"
+  end
+
+  def identifiable?
+    visibility == "identifiable"
+  end
+
   def large_picture= (data)
     f = File.new(large_picture_name, "wb")
     f.syswrite(data)
@@ -58,18 +82,16 @@ class Trace < ActiveRecord::Base
     data
   end
   
-  # FIXME change to permanent filestore area
   def large_picture_name
-    "/home/osm/icons/#{id}.gif"
+    "#{GPX_IMAGE_DIR}/#{id}.gif"
   end
 
-  # FIXME change to permanent filestore area
   def icon_picture_name
-    "/home/osm/icons/#{id}_icon.gif"
+    "#{GPX_IMAGE_DIR}/#{id}_icon.gif"
   end
 
   def trace_name
-    "/home/osm/gpx/#{id}.gpx"
+    "#{GPX_TRACE_DIR}/#{id}.gpx"
   end
 
   def mime_type
@@ -130,7 +152,7 @@ class Trace < ActiveRecord::Base
     el1['lat'] = self.latitude.to_s
     el1['lon'] = self.longitude.to_s
     el1['user'] = self.user.display_name
-    el1['public'] = self.public.to_s
+    el1['visibility'] = self.visibility
     el1['pending'] = (!self.inserted).to_s
     el1['timestamp'] = self.timestamp.xmlschema
     return el1
@@ -158,7 +180,7 @@ class Trace < ActiveRecord::Base
       elsif bzipped
         system("bunzip2 -c #{trace_name} > #{tmpfile.path}")
       elsif zipped
-        system("unzip -p #{trace_name} > #{tmpfile.path}")
+        system("unzip -p #{trace_name} -x '__MACOSX/*' > #{tmpfile.path}")
       end
 
       tmpfile.unlink