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various map API rails stuff

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This commit is contained in:
Steve Coast 2006-11-27 15:06:34 +00:00
parent 6b73747271
commit 2803612d9d
8 changed files with 53 additions and 25 deletions
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31
app/controllers/api_controller.rb
View file

@ -1,6 +1,7 @@
class ApiController < ApplicationController
def map
response.headers["Content-Type"] = 'application/xml'
# Figure out the bbox
bbox = params['bbox']
unless bbox and bbox.count(',') == 3
@ -19,11 +20,12 @@ class ApiController < ApplicationController
nodes = Node.find(:all, :conditions => ['latitude > ? AND longitude > ? AND latitude < ? AND longitude < ? AND visible = 1', min_lat, min_lon, max_lat, max_lon])
node_ids = nodes.collect {|node| node.id }
node_ids_sql = "(#{node_ids.join(',')})"
# get the referenced segments
segments = Segment.find_by_sql "select * from segments where node_a in #{node_ids_sql} or node_b in #{node_ids_sql}"
segments = Array.new
if node_ids.length > 0
node_ids_sql = "(#{node_ids.join(',')})"
# get the referenced segments
segments = Segment.find_by_sql "select * from segments where node_a in #{node_ids_sql} or node_b in #{node_ids_sql}"
end
# see if we have nay missing nodes
segments_nodes = segments.collect {|segment| segment.node_a }
segments_nodes += segments.collect {|segment| segment.node_b }
@ -38,10 +40,21 @@ class ApiController < ApplicationController
doc = XML::Document.new
doc.encoding = 'UTF-8'
root = XML::Node.new 'osm'
root['version'] = '0.4'
root['version'] = API_VERSION
root['generator'] = 'OpenStreetMap server'
doc.root = root
# get ways
# find which ways are needed
segment_ids = segments.collect {|segment| segment.id }
ways = Array.new
if segment_ids.length > 0
way_segments = WaySegment.find_by_segment_id(segment_ids)
way_ids = way_segments.collect {|way_segment| way_segment.id }
ways = Way.find(segment_ids)
end
nodes.each do |node|
root << node.to_xml_node()
end
@ -50,6 +63,10 @@ class ApiController < ApplicationController
root << segment.to_xml_node()
end
ways.each do |way|
root << way.to_xml_node()
end
render :text => doc.to_s
end

3
app/controllers/node_controller.rb
View file

@ -4,6 +4,7 @@ class NodeController < ApplicationController
before_filter :authorize
def create
response.headers["Content-Type"] = 'application/xml'
if request.put?
node = nil
begin
@ -33,6 +34,7 @@ class NodeController < ApplicationController
end
def rest
response.headers["Content-Type"] = 'application/xml'
unless Node.exists?(params[:id])
render :nothing => true, :status => 404
return
@ -86,6 +88,7 @@ class NodeController < ApplicationController
end
def history
response.headers["Content-Type"] = 'application/xml'
node = Node.find(params[:id])
unless node

3
app/controllers/segment_controller.rb
View file

@ -4,6 +4,7 @@ class SegmentController < ApplicationController
before_filter :authorize
def create
response.headers["Content-Type"] = 'application/xml'
if request.put?
segment = Segment.from_xml(request.raw_post, true)
@ -35,6 +36,7 @@ class SegmentController < ApplicationController
end
def rest
response.headers["Content-Type"] = 'application/xml'
unless Segment.exists?(params[:id])
render :nothing => true, :status => 404
return
@ -79,6 +81,7 @@ class SegmentController < ApplicationController
end
def history
response.headers["Content-Type"] = 'application/xml'
segment = Segment.find(params[:id])
unless segment

2
app/models/node.rb
View file

@ -75,7 +75,7 @@ class Node < ActiveRecord::Base
doc = XML::Document.new
doc.encoding = 'UTF-8'
root = XML::Node.new 'osm'
root['version'] = '0.4'
root['version'] = API_VERSION
root['generator'] = 'OpenStreetMap server'
doc.root = root
root << to_xml_node()

2
app/models/segment.rb
View file

@ -68,7 +68,7 @@ class Segment < ActiveRecord::Base
doc = XML::Document.new
doc.encoding = 'UTF-8'
root = XML::Node.new 'osm'
root['version'] = '0.4'
root['version'] = API_VERSION
root['generator'] = 'OpenStreetMap server'
doc.root = root
root << to_xml_node()

14
app/models/way.rb
View file

@ -50,7 +50,12 @@ class Way < ActiveRecord::Base
root['generator'] = 'OpenStreetMap server'
doc.root = root
root << to_xml_node()
return doc
end
def to_xml_node
el1 = XML::Node.new 'way'
el1['id'] = self.id.to_s
el1['visible'] = self.visible.to_s
@ -68,10 +73,9 @@ class Way < ActiveRecord::Base
e['v'] = tag.v
el1 << e
end
root << el1
return doc
end
return el1
end
def segs
@segs = Array.new unless @segs

1
config/environment.rb
View file

@ -52,6 +52,7 @@ end
# Include your application configuration below
API_VERSION = '0.4'
ActionMailer::Base.server_settings = {
:address => "localhost",

22
config/routes.rb
View file

@ -1,20 +1,20 @@
ActionController::Routing::Routes.draw do |map|
# API
API_VERSION = '0.4' # change this in envronment.rb too
map.connect "api/#{API_VERSION}/node/create", :controller => 'node', :action => 'create'
map.connect "api/#{API_VERSION}/node/:id/history", :controller => 'node', :action => 'history', :id => nil
map.connect "api/#{API_VERSION}/node/:id", :controller => 'node', :action => 'rest', :id => nil
map.connect 'api/0.4/node/create', :controller => 'node', :action => 'create'
map.connect 'api/0.4/node/:id/history', :controller => 'node', :action => 'history', :id => nil
map.connect 'api/0.4/node/:id', :controller => 'node', :action => 'rest', :id => nil
map.connect "api/#{API_VERSION}/segment/create", :controller => 'segment', :action => 'create'
map.connect "api/#{API_VERSION}/segment/:id/history", :controller => 'segment', :action => 'history'
map.connect "api/#{API_VERSION}/segment/:id", :controller => 'segment', :action => 'rest'
map.connect 'api/0.4/segment/create', :controller => 'segment', :action => 'create'
map.connect 'api/0.4/segment/:id/history', :controller => 'segment', :action => 'history'
map.connect 'api/0.4/segment/:id', :controller => 'segment', :action => 'rest'
map.connect "api/#{API_VERSION}/way/create", :controller => 'way', :action => 'create'
map.connect "api/#{API_VERSION}/way/:id/history", :controller => 'way', :action => 'history'
map.connect "api/#{API_VERSION}/way/:id", :controller => 'way', :action => 'rest'
map.connect 'api/0.4/way/create', :controller => 'way', :action => 'create'
map.connect 'api/0.4/way/:id/history', :controller => 'way', :action => 'history'
map.connect 'api/0.4/way/:id', :controller => 'way', :action => 'rest'
map.connect 'api/0.4/map', :controller => 'api', :action => 'map'
map.connect "api/#{API_VERSION}/map", :controller => 'api', :action => 'map'
# web site