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=....)
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)
+ def do_search(do_ways,do_nodes,do_relations)
type = params['type']
value = params['value']
unless type or value
way_ids = Array.new
ways = Array.new
- segments = Array.new
nodes = Array.new
+ relations = Array.new
# Matching for tags table
- cond_tbl = Array.new
+ cond_way = Array.new
sql = 'id IN (SELECT id FROM current_way_tags WHERE 1=1'
if type
sql += ' AND k=?'
- cond_tbl += [type]
+ cond_way += [type]
end
if value
sql += ' AND v=?'
- cond_tbl += [value]
+ cond_way += [value]
end
sql += ')'
- cond_tbl = [sql] + cond_tbl
+ cond_way = [sql] + cond_way
+
+ # Matching for tags table
+ cond_rel = Array.new
+ sql = 'id IN (SELECT id FROM current_relation_tags WHERE 1=1'
+ if type
+ sql += ' AND k=?'
+ cond_rel += [type]
+ end
+ if value
+ sql += ' AND v=?'
+ cond_rel += [value]
+ end
+ sql += ')'
+ cond_rel = [sql] + cond_rel
# Matching for tags column
if type and value
cond_tags = ['1=1']
end
-
- # First up, look for the ways we want
- if do_ways
- ways = Way.find(:all, :conditions => cond_tbl, :limit => 100)
+ # 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
- segments = Segment.find(:all, :conditions => cond_tags, :limit => 500)
+ # then ways
+ if do_ways
+ ways = Way.find(:all, :conditions => cond_way, :limit => 100)
end
# Now, nodes
nodes = Node.find(:all, :conditions => cond_tags, :limit => 2000)
end
- # Fetch any segments needed for our ways (only have matching segments so far)
- segments += Segment.find(ways.collect { |w| w.segs }.uniq)
-
- # Fetch any nodes needed for our segments (only have matching nodes so far)
- nodes += Node.find(segments.collect { |s| [s.node_a, s.node_b] }.flatten.uniq)
+ # 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.root << node.to_xml_node(user_display_name_cache)
end
- segments.each do |segment|
- doc.root << segment.to_xml_node(user_display_name_cache)
- end
-
ways.each do |way|
doc.root << way.to_xml_node(user_display_name_cache)
end
+ 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