add last-modified header to relation read

[rails.git] / app / controllers / search_controller.rb

diff --git a/app/controllers/search_controller.rb b/app/controllers/search_controller.rb
index b3e7ca97b63a2068ba18e7ff206e52b3b1893862..d46939b932fccec1a7905a19e104597867e9fe9c 100644 (file)
--- a/app/controllers/search_controller.rb
+++ b/app/controllers/search_controller.rb
@@ -6,18 +6,20 @@ class SearchController < ApplicationController
   after_filter :compress_output
 
   def search_all
-    do_search(true,true)
+    do_search(true,true,true)
   end
 
   def search_ways
-    do_search(true,false)
+    do_search(true,false,false)
   end
   def search_nodes
-    do_search(false,true)
+    do_search(false,true,false)
+  end
+  def search_relations
+    do_search(false,false,true)
   end
 
-
-  def do_search(do_ways,do_nodes)
+  def do_search(do_ways,do_nodes,do_relations)
     type = params['type']
     value = params['value']
     unless type or value
@@ -28,23 +30,48 @@ class SearchController < ApplicationController
       end
     end
 
+    if do_nodes
+      response.headers['Error'] = "Searching of nodes is currently unavailable"
+      render :nothing => true, :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
+      return false
+    end
+
     way_ids = Array.new
     ways = Array.new
     nodes = Array.new
+    relations = Array.new
 
     # Matching for tags table
-    cond_tbl = Array.new
-    sql = 'id IN (SELECT id FROM current_way_tags WHERE 1=1'
+    cond_way = Array.new
+    sql = '1=1'
     if type
-      sql += ' AND k=?'
-      cond_tbl += [type]
+      sql += ' AND current_way_tags.k=?'
+      cond_way += [type]
     end
     if value
-      sql += ' AND v=?'
-      cond_tbl += [value]
+      sql += ' AND current_way_tags.v=? AND MATCH (current_way_tags.v) AGAINST (? IN BOOLEAN MODE)'
+      cond_way += [value,'"' + value.sub(/[-+*<>"~()]/, ' ') + '"']
     end
-    sql += ')'
-    cond_tbl = [sql] + cond_tbl
+    cond_way = [sql] + cond_way
+
+    # Matching for 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=? AND MATCH (current_relation_tags.v) AGAINST (? IN BOOLEAN MODE)'
+      cond_rel += [value,'"' + value.sub(/[-+*<>"~()]/, ' ') + '"']
+    end
+    cond_rel = [sql] + cond_rel
 
     # Matching for tags column
     if type and value
@@ -65,10 +92,18 @@ class SearchController < ApplicationController
       cond_tags = ['1=1']
     end
 
+    # 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
 
-    # First up, look for the ways we want
+    # then ways
     if do_ways
-      ways = Way.find(:all, :conditions => cond_tbl, :limit => 100)
+      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
@@ -80,16 +115,21 @@ class SearchController < ApplicationController
     nodes += Node.find(ways.collect { |w| w.nds }.uniq)
 
     # Print
+    visible_nodes = {}
     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)
+      visible_nodes[node.id] = node
     end
 
     ways.each do |way|
-      doc.root << way.to_xml_node(user_display_name_cache)
+      doc.root << way.to_xml_node(visible_nodes, 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