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
if request.put?
relation = Relation.from_xml(request.raw_post, true)
- if relation
+ # 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 :nothing => true, :status => :bad_request
- end
+ #else
+ # render :text => "Couldn't get turn the input into a relation.", :status => :bad_request
+ #end
else
render :nothing => true, :status => :method_not_allowed
end
end
def delete
-#XXX check if member somewhere!
begin
relation = Relation.find(params[:id])
new_relation = Relation.from_xml(request.raw_post)
if relation.visible
- # 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}");
- 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}");
- # 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");
+ # first find the ids of nodes, ways and relations referenced by this
+ # relation - note that we exclude this relation just in case.
+
+ node_ids = relation.members.select { |m| m[0] == 'Node' }.map { |m| m[1] }
+ way_ids = relation.members.select { |m| m[0] == 'Way' }.map { |m| m[1] }
+ relation_ids = relation.members.select { |m| m[0] == 'Relation' and m[1] != relation.id }.map { |m| m[1] }
+
+ # next load the relations and the ways.
- # now additionally collect nodes referenced by ways. Note how we recursively
- # evaluate ways but NOT relations.
+ relations = Relation.find(relation_ids, :include => [:relation_tags])
+ ways = Way.find(way_ids, :include => [:way_nodes, :way_tags])
+
+ # now additionally collect nodes referenced by ways. Note how we
+ # recursively evaluate ways but NOT relations.
- node_ids = nodes.collect {|node| node.id }
way_node_ids = ways.collect { |way|
way.way_nodes.collect { |way_node| way_node.node_id }
}
- way_node_ids.flatten!
- way_node_ids.uniq
- way_node_ids -= node_ids
- nodes += Node.find(way_node_ids)
+ node_ids += way_node_ids.flatten
+ nodes = Node.find(node_ids.uniq, :include => :node_tags)
# create XML.
doc = OSM::API.new.get_xml_doc
visible_nodes = {}
+ visible_members = { "Node" => [], "Way" => [], "Relation" => [] }
+ changeset_cache = {}
user_display_name_cache = {}
nodes.each do |node|
if node.visible? # should be unnecessary if data is consistent.
- doc.root << node.to_xml_node(user_display_name_cache)
+ doc.root << node.to_xml_node(changeset_cache, user_display_name_cache)
visible_nodes[node.id] = node
+ visible_members["Node"][node.id] = true
end
end
ways.each do |way|
if way.visible? # should be unnecessary if data is consistent.
- doc.root << way.to_xml_node(visible_nodes, user_display_name_cache)
+ doc.root << way.to_xml_node(visible_nodes, changeset_cache, user_display_name_cache)
+ visible_members["Way"][way.id] = true
end
end
relations.each do |rel|
if rel.visible? # should be unnecessary if data is consistent.
- doc.root << rel.to_xml_node(user_display_name_cache)
+ doc.root << rel.to_xml_node(nil, changeset_cache, user_display_name_cache)
+ visible_members["Relation"][rel.id] = true
end
end
# finally add self and output
- doc.root << relation.to_xml_node(user_display_name_cache)
+ doc.root << relation.to_xml_node(visible_members, changeset_cache, user_display_name_cache)
render :text => doc.to_s, :content_type => "text/xml"
else
-
- render :text => "", :status => :gone
+ render :nothing => true, :status => :gone
end
rescue ActiveRecord::RecordNotFound
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
+ rescue ActiveRecord::RecordNotFound
+ render :text => "Could not find one of the relations", :status => :not_found
end
def relations_for_way
- relations_for_object("way")
+ relations_for_object("Way")
end
def relations_for_node
- relations_for_object("node")
+ relations_for_object("Node")
end
def relations_for_relation
- relations_for_object("relation")
+ relations_for_object("Relation")
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.root << relation.to_xml_node
+ doc.root << relation.to_xml_node if relation.visible
end
render :text => doc.to_s, :content_type => "text/xml"
projects / rails.git / blobdiff