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[rails.git] / lib / osm.rb

diff --git a/lib/osm.rb b/lib/osm.rb
index 246fedf54b915dd066263e90afc2642689f5a6f3..c132ff25cfc4ef2bcffc40e84a3a714da36bea1b 100644 (file)
--- a/lib/osm.rb
+++ b/lib/osm.rb
@@ -66,6 +66,19 @@ module OSM
         "#{@allowed} is allowed.", :status => :conflict }
     end
   end
+  
+  # Raised when a diff upload has an unknown action. You can only have create,
+  # modify, or delete
+  class APIChangesetActionInvalid < APIError
+    def initialize(provided)
+      @provided = provided
+    end
+    
+    def render_opts
+      { :text => "Unknown action #{@provided}, choices are create, modify, delete.",
+      :status => :bad_request }
+    end
+  end
 
   # Raised when bad XML is encountered which stops things parsing as
   # they should.
@@ -82,15 +95,16 @@ module OSM
 
   # Raised when the provided version is not equal to the latest in the db.
   class APIVersionMismatchError < APIError
-    def initialize(provided, latest)
-      @provided, @latest = provided, latest
+    def initialize(id, type, provided, latest)
+      @id, @type, @provided, @latest = id, type, provided, latest
     end
 
-    attr_reader :provided, :latest
+    attr_reader :provided, :latest, :id, :type
 
     def render_opts
       { :text => "Version mismatch: Provided " + provided.to_s +
-      ", server had: " + latest.to_s, :status => :conflict }
+        ", server had: " + latest.to_s + " of " + type + " " + id.to_s, 
+        :status => :conflict }
     end
   end
 
@@ -108,6 +122,21 @@ module OSM
         :status => :bad_request }
     end
   end
+  
+  # Raised when a way has more than the configured number of way nodes.
+  # This prevents ways from being to long and difficult to work with
+  class APITooManyWayNodesError < APIError
+    def initialize(provided, max)
+      @provided, @max = provided, max
+    end
+    
+    attr_reader :provided, :max
+    
+    def render_opts
+      { :text => "You tried to add #{provided} nodes to the way, however only #{max} are allowed",
+      :status => :bad_request }
+    end
+  end
 
   # Helper methods for going to/from mercator and lat/lng.
   class Mercator