X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/6c66507427961a22a8f282b5b2f4ab7fda1dad6f..76d365ce71b942466d07480ded13098860d4f1b3:/app/controllers/search_controller.rb?ds=sidebyside diff --git a/app/controllers/search_controller.rb b/app/controllers/search_controller.rb index 17326db07..8a632e6a2 100644 --- a/app/controllers/search_controller.rb +++ b/app/controllers/search_controller.rb @@ -2,129 +2,98 @@ class SearchController < ApplicationController # 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 = {} + changeset_cache = {} user_display_name_cache = {} doc = OSM::API.new.get_xml_doc nodes.each do |node| - 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 end ways.each do |way| - doc.root << way.to_xml_node(visible_nodes, user_display_name_cache) - end + doc.root << way.to_xml_node(visible_nodes, changeset_cache, user_display_name_cache) + end relations.each do |rel| - doc.root << rel.to_xml_node(user_display_name_cache) - end + doc.root << rel.to_xml_node(nil, changeset_cache, user_display_name_cache) + end + render :text => doc.to_s, :content_type => "text/xml" end end