X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/182dd045f797c46994c7f9b2e717101752cbb52b..8c2a873aa0080f88a152ffc90c15e738b528de02:/app/controllers/search_controller.rb diff --git a/app/controllers/search_controller.rb b/app/controllers/search_controller.rb index eaf1c5894..53569dd5b 100644 --- a/app/controllers/search_controller.rb +++ b/app/controllers/search_controller.rb @@ -1,9 +1,8 @@ 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=....) - before_filter :authorize after_filter :compress_output def search_all @@ -13,115 +12,108 @@ class SearchController < ApplicationController def search_ways do_search(true,false,false) end - def search_segments + def search_nodes do_search(false,true,false) end - def search_nodes + def search_relations do_search(false,false,true) end - - def do_search(do_ways,do_segments,do_nodes) - response.headers["Content-Type"] = 'application/xml' - + def do_search(do_ways,do_nodes,do_relations) type = params['type'] value = params['value'] - unless type or value - name = params['name'] - if name - type = 'name' - value = name - end - end + unless type or value + name = params['name'] + if name + type = 'name' + value = name + end + end way_ids = Array.new ways = Array.new - segments = Array.new nodes = Array.new + relations = Array.new + + # Matching for tags table + cond_way = Array.new + sql = 'id IN (SELECT id FROM current_way_tags WHERE 1=1' + if type + sql += ' AND k=?' + cond_way += [type] + end + if value + sql += ' AND v=?' + cond_way += [value] + end + sql += ')' + cond_way = [sql] + cond_way # Matching for tags table - cond_tbl = Array.new - sql = '1=1' + cond_rel = Array.new + sql = 'id IN (SELECT id FROM current_relation_tags WHERE 1=1' if type - sql += ' AND k=?' - cond_tbl += [type] + sql += ' AND k=?' + cond_rel += [type] end if value - sql += ' AND v=?' - cond_tbl += [value] + sql += ' AND v=?' + cond_rel += [value] end - cond_tbl = [sql] + cond_tbl + sql += ')' + cond_rel = [sql] + cond_rel # Matching for tags column if type and value - cond_tags = ['tags LIKE ? OR tags LIKE ? OR tags LIKE ? OR tags LIKE ?', - ''+type+'='+value+'', - ''+type+'='+value+';%', - '%;'+type+'='+value+';%', - '%;'+type+'='+value+'' ] - elsif type - cond_tags = ['tags LIKE ? OR tags LIKE ?', - ''+type+'=%', - '%;'+type+'=%' ] - elsif value - cond_tags = ['tags LIKE ? OR tags LIKE ?', - '%='+value+';%', - '%='+value+'' ] + cond_tags = ['tags LIKE ? OR tags LIKE ? OR tags LIKE ? OR tags LIKE ?', + ''+type+'='+value+'', + ''+type+'='+value+';%', + '%;'+type+'='+value+';%', + '%;'+type+'='+value+'' ] + elsif type + cond_tags = ['tags LIKE ? OR tags LIKE ?', + ''+type+'=%', + '%;'+type+'=%' ] + elsif value + cond_tags = ['tags LIKE ? OR tags LIKE ?', + '%='+value+';%', + '%='+value+'' ] else - cond_tags = ['1=1'] + cond_tags = ['1=1'] end - - # First up, look for the ids of the ways we want - if do_ways - ways_tmp = WayTag.find(:all, :conditions => cond_tbl) - way_ids = ways_tmp.collect {|way| way.id } + # First up, look for the relations we want + if do_relations + relations = Relation.find(:all, :conditions => cond_rel, :limit => 100) end - # Now, segments matching - if do_segments - segs = Segment.find(:all, :conditions => cond_tags) + # then ways + if do_ways + ways = Way.find(:all, :conditions => cond_way, :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 + if do_nodes + nodes = Node.find(:all, :conditions => cond_tags, :limit => 2000) 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 - 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 - doc = OSM::API.get_xml_doc + # 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 + relations.each do |rel| + doc.root << rel.to_xml_node(user_display_name_cache) + end + render :text => doc.to_s, :content_type => "text/xml" end end