pass common API error text through to Potlatch so it can be shown to the user

[rails.git] / app / controllers / relation_controller.rb

diff --git a/app/controllers/relation_controller.rb b/app/controllers/relation_controller.rb
index c49ecd4d701733b035271a922e3466c40bba0881..a249e42a02f9b1b4142b2993e0abef9e3c0fe765 100644 (file)
--- a/app/controllers/relation_controller.rb
+++ b/app/controllers/relation_controller.rb
@@ -3,29 +3,29 @@ class RelationController < ApplicationController
 
   session :off
   before_filter :authorize, :only => [:create, :update, :delete]
 
   session :off
   before_filter :authorize, :only => [:create, :update, :delete]

-  before_filter :check_write_availability, :only => [:create, :update, :delete]
-  before_filter :check_read_availability, :except => [:create, :update, :delete]
+  before_filter :require_public_data, :only => [:create, :update, :delete]
+  before_filter :check_api_writable, :only => [:create, :update, :delete]
+  before_filter :check_api_readable, :except => [:create, :update, :delete]

   after_filter :compress_output
 
   def create
   after_filter :compress_output
 
   def create

-    if request.put?
-      relation = Relation.from_xml(request.raw_post, true)
-
-      if relation
-        if !relation.preconditions_ok?
-          render :text => "", :status => :precondition_failed
-        else
-         relation.version = 0
-          relation.user_id = @user.id
-          relation.save_with_history!
-
-         render :text => relation.id.to_s, :content_type => "text/plain"
-        end
+    begin
+      if request.put?
+        relation = Relation.from_xml(request.raw_post, true)
+
+        # We assume that an exception has been thrown if there was an error 
+        # generating the relation
+        #if relation
+          relation.create_with_history @user
+          render :text => relation.id.to_s, :content_type => "text/plain"
+        #else
+         # render :text => "Couldn't get turn the input into a relation.", :status => :bad_request
+        #end

       else
       else

-        render :nothing => true, :status => :bad_request
+        render :nothing => true, :status => :method_not_allowed

       end
       end

-    else
-      render :nothing => true, :status => :method_not_allowed
+    rescue OSM::APIError => ex
+      render ex.render_opts

     end
   end
 
     end
   end
 


@@ -46,12 +46,13 @@ class RelationController < ApplicationController
   end
 
   def update
   end
 
   def update

+    logger.debug request.raw_post

     begin
       relation = Relation.find(params[:id])
       new_relation = Relation.from_xml(request.raw_post)
 
       if new_relation and new_relation.id == relation.id
     begin
       relation = Relation.find(params[:id])
       new_relation = Relation.from_xml(request.raw_post)
 
       if new_relation and new_relation.id == relation.id

-       relation.update_from new_relation, user
+        relation.update_from new_relation, @user

         render :text => relation.version.to_s, :content_type => "text/plain"
       else
         render :nothing => true, :status => :bad_request
         render :text => relation.version.to_s, :content_type => "text/plain"
       else
         render :nothing => true, :status => :bad_request


@@ -64,10 +65,15 @@ class RelationController < ApplicationController
   end
 
   def delete
   end
 
   def delete

-#XXX check if member somewhere!

     begin
       relation = Relation.find(params[:id])
     begin
       relation = Relation.find(params[:id])

-      relation.delete_with_history(@user)
+      new_relation = Relation.from_xml(request.raw_post)
+      if new_relation and new_relation.id == relation.id
+        relation.delete_with_history!(new_relation, @user)
+        render :text => relation.version.to_s, :content_type => "text/plain"
+      else
+        render :nothing => true, :status => :bad_request
+      end

     rescue OSM::APIError => ex
       render ex.render_opts
     rescue ActiveRecord::RecordNotFound
     rescue OSM::APIError => ex
       render ex.render_opts
     rescue ActiveRecord::RecordNotFound


@@ -92,12 +98,12 @@ class RelationController < ApplicationController
         # first collect nodes, ways, and relations referenced by this relation.
         
         ways = Way.find_by_sql("select w.* from current_ways w,current_relation_members rm where "+
         # first collect nodes, ways, and relations referenced by this relation.
         
         ways = Way.find_by_sql("select w.* from current_ways w,current_relation_members rm where "+

-            "rm.member_type='way' and rm.member_id=w.id and rm.id=#{relation.id}");
+            "rm.member_type='Way' and rm.member_id=w.id and rm.id=#{relation.id}");

         nodes = Node.find_by_sql("select n.* from current_nodes n,current_relation_members rm where "+
         nodes = Node.find_by_sql("select n.* from current_nodes n,current_relation_members rm where "+

-            "rm.member_type='node' and rm.member_id=n.id and rm.id=#{relation.id}");
+            "rm.member_type='Node' and rm.member_id=n.id and rm.id=#{relation.id}");

         # note query is built to exclude self just in case.
         relations = Relation.find_by_sql("select r.* from current_relations r,current_relation_members rm where "+
         # note query is built to exclude self just in case.
         relations = Relation.find_by_sql("select r.* from current_relations r,current_relation_members rm where "+

-            "rm.member_type='relation' and rm.member_id=r.id and rm.id=#{relation.id} and r.id<>rm.id");
+            "rm.member_type='Relation' and rm.member_id=r.id and rm.id=#{relation.id} and r.id<>rm.id");

 
         # now additionally collect nodes referenced by ways. Note how we recursively 
         # evaluate ways but NOT relations.
 
         # now additionally collect nodes referenced by ways. Note how we recursively 
         # evaluate ways but NOT relations.


@@ -137,8 +143,7 @@ class RelationController < ApplicationController
         render :text => doc.to_s, :content_type => "text/xml"
 
       else
         render :text => doc.to_s, :content_type => "text/xml"
 
       else

-
-        render :text => "", :status => :gone
+        render :nothing => true, :status => :gone

       end
 
     rescue ActiveRecord::RecordNotFound
       end
 
     rescue ActiveRecord::RecordNotFound


@@ -161,27 +166,29 @@ class RelationController < ApplicationController
 
       render :text => doc.to_s, :content_type => "text/xml"
     else
 
       render :text => doc.to_s, :content_type => "text/xml"
     else

-      render :nothing => true, :status => :bad_request
+      render :text => "You need to supply a comma separated list of ids.", :status => :bad_request

     end
     end

+  rescue ActiveRecord::RecordNotFound
+    render :text => "Could not find one of the relations", :status => :not_found

   end
 
   def relations_for_way
   end
 
   def relations_for_way

-    relations_for_object("way")
+    relations_for_object("Way")

   end
   def relations_for_node
   end
   def relations_for_node

-    relations_for_object("node")
+    relations_for_object("Node")

   end
   def relations_for_relation
   end
   def relations_for_relation

-    relations_for_object("relation")
+    relations_for_object("Relation")

   end
 
   def relations_for_object(objtype)
   end
 
   def relations_for_object(objtype)

-    relationids = RelationMember.find(:all, :conditions => ['member_type=? and member_id=?', objtype, params[:id]]).collect { |ws| ws.id }.uniq
+    relationids = RelationMember.find(:all, :conditions => ['member_type=? and member_id=?', objtype, params[:id]]).collect { |ws| ws.id[0] }.uniq

 
     doc = OSM::API.new.get_xml_doc
 
     Relation.find(relationids).each do |relation|
 
     doc = OSM::API.new.get_xml_doc
 
     Relation.find(relationids).each do |relation|

-      doc.root << relation.to_xml_node
+      doc.root << relation.to_xml_node if relation.visible

     end
 
     render :text => doc.to_s, :content_type => "text/xml"
     end
 
     render :text => doc.to_s, :content_type => "text/xml"