X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/fb5f6bb4a206d9a41fda40ac83e71fe425947a45..24b21e4a29d28a3174965d449d36465ecda9ead7:/lib/osm.rb

diff --git a/lib/osm.rb b/lib/osm.rb
index 9c271607d..82fc835b4 100644
--- a/lib/osm.rb
+++ b/lib/osm.rb
@@ -10,6 +10,9 @@ module OSM
 
   # The base class for API Errors.
   class APIError < RuntimeError
+    def render_opts
+      { :text => "", :status => :internal_server_error }
+    end
   end
 
   # Raised when an API object is not found.
@@ -18,10 +21,51 @@ module OSM
 
   # Raised when a precondition to an API action fails sanity check.
   class APIPreconditionFailedError < APIError
+    def render_opts
+      { :text => "", :status => :precondition_failed }
+    end
   end
 
   # Raised when to delete an already-deleted object.
   class APIAlreadyDeletedError < APIError
+    def render_opts
+      { :text => "", :status => :gone }
+    end
+  end
+
+  # Raised when the user logged in isn't the same as the changeset
+  class APIUserChangesetMismatchError < APIError
+    def render_opts
+      { :text => "The user doesn't own that changeset", :status => :conflict }
+    end
+  end
+
+  # Raised when the changeset provided is already closed
+  class APIChangesetAlreadyClosedError < APIError
+    def render_opts
+      { :text => "The supplied changeset has already been closed", :status => :conflict }
+    end
+  end
+  
+  # Raised when a change is expecting a changeset, but the changeset doesn't exist
+  class APIChangesetMissingError < APIError
+    def render_opts
+      { :text => "You need to supply a changeset to be able to make a change", :status => :conflict }
+    end
+  end
+
+  # 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
+    end
+
+    attr_reader :provided, :latest
+
+    def render_opts
+      { :text => "Version mismatch: Provided " + provided.to_s +
+      ", server had: " + latest.to_s, :status => :conflict }
+    end
   end
 
   # Helper methods for going to/from mercator and lat/lng.