# Support searching for nodes, ways, or all
# Can search by tag k, v, or both (type->k,value->v)
# Can search by name (k=name,v=....)
- after_filter :compress_output
+ skip_before_action :verify_authenticity_token
def search_all
- do_search(true,true,true)
+ do_search(true, true, true)
end
def search_ways
- do_search(true,false,false)
+ do_search(true, false, false)
end
+
def search_nodes
- do_search(false,true,false)
+ do_search(false, true, false)
end
+
def search_relations
- do_search(false,false,true)
+ do_search(false, false, true)
end
- def do_search(do_ways,do_nodes,do_relations)
- type = params['type']
- value = params['value']
- unless type or value
- name = params['name']
+ def do_search(do_ways, do_nodes, do_relations)
+ type = params["type"]
+ value = params["value"]
+ unless type || value
+ name = params["name"]
if name
- type = 'name'
+ type = "name"
value = name
end
end
if do_nodes
- response.headers['Error'] = "Searching of nodes is currently unavailable"
- render :nothing => true, :status => :service_unavailable
+ response.headers["Error"] = "Searching of nodes is currently unavailable"
+ render :text => "", :status => :service_unavailable
return false
end
unless value
- response.headers['Error'] = "Searching for a key without value is currently unavailable"
- render :nothing => true, :status => :service_unavailable
+ response.headers["Error"] = "Searching for a key without value is currently unavailable"
+ render :text => "", :status => :service_unavailable
return false
end
- way_ids = Array.new
- ways = Array.new
- nodes = Array.new
- relations = Array.new
-
# Matching for node tags table
- cond_node = Array.new
- sql = '1=1'
- if type
- sql += ' AND current_node_tags.k=?'
- cond_node += [type]
- end
- if value
- sql += ' AND current_node_tags.v=?'
- cond_node += [value]
+ if do_nodes
+ nodes = Node.joins(:node_tags)
+ nodes = nodes.where(:current_node_tags => { :k => type }) if type
+ nodes = nodes.where(:current_node_tags => { :v => value }) if value
+ nodes = nodes.limit(100)
+ else
+ nodes = []
end
- cond_node = [sql] + cond_node
# Matching for way tags table
- cond_way = Array.new
- sql = '1=1'
- if type
- sql += ' AND current_way_tags.k=?'
- cond_way += [type]
- end
- if value
- sql += ' AND current_way_tags.v=?'
- cond_way += [value]
+ if do_ways
+ ways = Way.joins(:way_tags)
+ ways = ways.where(:current_way_tags => { :k => type }) if type
+ ways = ways.where(:current_way_tags => { :v => value }) if value
+ ways = ways.limit(100)
+ else
+ ways = []
end
- cond_way = [sql] + cond_way
# Matching for relation tags table
- cond_rel = Array.new
- sql = '1=1'
- if type
- sql += ' AND current_relation_tags.k=?'
- cond_rel += [type]
- end
- if value
- sql += ' AND current_relation_tags.v=?'
- cond_rel += [value]
- end
- cond_rel = [sql] + cond_rel
-
- # First up, look for the relations we want
if do_relations
- relations = Relation.find(:all,
- :joins => "INNER JOIN current_relation_tags ON current_relation_tags.id = current_relations.id",
- :conditions => cond_rel, :limit => 100)
- end
-
- # then ways
- if do_ways
- ways = Way.find(:all,
- :joins => "INNER JOIN current_way_tags ON current_way_tags.id = current_ways.id",
- :conditions => cond_way, :limit => 100)
- end
-
- # Now, nodes
- if do_nodes
- nodes = Node.find(:all,
- :joins => "INNER JOIN current_node_tags ON current_node_tags.id = current_nodes.id",
- :conditions => cond_node, :limit => 2000)
+ relations = Relation.joins(:relation_tags)
+ relations = relations.where(:current_relation_tags => { :k => type }) if type
+ relations = relations.where(:current_relation_tags => { :v => value }) if value
+ relations = relations.limit(2000)
+ else
+ relations = []
end
# Fetch any node needed for our ways (only have matching nodes so far)
- nodes += Node.find(ways.collect { |w| w.nds }.uniq)
+ nodes += Node.find(ways.collect(&:nds).uniq)
# Print
visible_nodes = {}
ways.each do |way|
doc.root << way.to_xml_node(visible_nodes, changeset_cache, user_display_name_cache)
- end
+ end
relations.each do |rel|
doc.root << rel.to_xml_node(nil, changeset_cache, user_display_name_cache)
- end
+ end
+
render :text => doc.to_s, :content_type => "text/xml"
end
end