X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/be95e9c9db314f923260e743a7e9aa45aee9c537..78b440ffc1e0448f8a6d73c8821dd58634ffb475:/app/controllers/search_controller.rb diff --git a/app/controllers/search_controller.rb b/app/controllers/search_controller.rb index cb97624f9..b3e7ca97b 100644 --- a/app/controllers/search_controller.rb +++ b/app/controllers/search_controller.rb @@ -1,28 +1,23 @@ class SearchController < ApplicationController - # Support searching for nodes, segments, ways, or all + # 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 def search_all - do_search(true,true,true) + do_search(true,true) end def search_ways - do_search(true,false,false) - end - def search_segments - do_search(false,true,false) + do_search(true,false) end def search_nodes - do_search(false,false,true) + do_search(false,true) end - def do_search(do_ways,do_segments,do_nodes) - response.headers["Content-Type"] = 'text/xml' - + def do_search(do_ways,do_nodes) type = params['type'] value = params['value'] unless type or value @@ -35,12 +30,11 @@ class SearchController < ApplicationController way_ids = Array.new ways = Array.new - segments = Array.new nodes = Array.new # Matching for tags table cond_tbl = Array.new - sql = '1=1' + sql = 'id IN (SELECT id FROM current_way_tags WHERE 1=1' if type sql += ' AND k=?' cond_tbl += [type] @@ -49,6 +43,7 @@ class SearchController < ApplicationController sql += ' AND v=?' cond_tbl += [value] end + sql += ')' cond_tbl = [sql] + cond_tbl # Matching for tags column @@ -71,56 +66,30 @@ class SearchController < ApplicationController end - # First up, look for the ids of the ways we want + # First up, look for the ways we want if do_ways - ways_tmp = WayTag.find(:all, :conditions => cond_tbl) - way_ids = ways_tmp.collect {|way| way.id } - end - - # Now, segments matching - if do_segments - segs = Segment.find(:all, :conditions => cond_tags) + ways = Way.find(:all, :conditions => cond_tbl, :limit => 100) end # Now, nodes if do_nodes - nodes = Node.find(:all, :conditions => cond_tags) - end - - # Get the remaining objects: - # Fetch the ways (until now only had their ids) - ways = Way.find(way_ids) - - # Fetch any segments needed for our ways (only have matching segments so far) - seg_ids = Array.new - ways.each do |way| - seg_ids += way.segments - end - segments += Segment.find(seg_ids) - - # Fetch any nodes needed for our segments (only have matching nodes so far) - node_ids = Array.new - segments.each do |seg| - node_ids += seg.node_a - node_ids += seg.node_b + nodes = Node.find(:all, :conditions => cond_tags, :limit => 2000) end - nodes += Node.find(node_ids) + # Fetch any node needed for our ways (only have matching nodes so far) + nodes += Node.find(ways.collect { |w| w.nds }.uniq) # Print + user_display_name_cache = {} doc = OSM::API.new.get_xml_doc nodes.each do |node| - doc.root << node.to_xml_node() + doc.root << node.to_xml_node(user_display_name_cache) end - segments.each do |segment| - doc.root << segment.to_xml_node() - end - ways.each do |way| - doc.root << way.to_xml_node() + doc.root << way.to_xml_node(user_display_name_cache) end - render :text => doc.to_s + render :text => doc.to_s, :content_type => "text/xml" end end