openstreetmap-website/app/controllers/trace_controller.rb
2006-12-08 18:00:56 +00:00

76 lines
2.6 KiB
Ruby

class TraceController < ApplicationController
before_filter :authorize_web
layout 'site'
def list
@page = params[:page].to_i
opt = Hash.new
opt[:conditions] = ['public = true']
opt[:order] = 'timestamp DESC'
opt[:limit] = 20
if @page > 0
opt[:offset => 20*@page]
end
if params[:tag]
end
@traces = Trace.find(:all , opt)
end
def view
@trace = Trace.find(params[:id])
unless @trace.public
if @user
render :nothing, :status => 401 if @trace.user.id != @user.id
end
end
end
def create
filename = "/tmp/#{rand}"
File.open(filename, "w") { |f| f.write(@params['trace']['gpx_file'].read) }
@params['trace']['name'] = @params['trace']['gpx_file'].original_filename.gsub(/[^a-zA-Z0-9.]/, '_') # This makes sure filenames are sane
@params['trace'].delete('gpx_file') # let's remove the field from the hash, because there's no such field in the DB anyway.
@trace = Trace.new(@params['trace'])
@trace.inserted = false
@trace.user_id = @user.id
@trace.timestamp = Time.now
if @trace.save
logger.info("id is #{@trace.id}")
`mv #{filename} /tmp/#{@trace.id}.gpx`
flash[:notice] = "Your GPX file has been uploaded and is awaiting insertion in to the database. This will usually happen within half an hour, and an email will be sent to you on completion."
end
redirect_to :action => 'mine'
end
def georss
traces = Trace.find(:all, :conditions => ['public = true'], :order => 'timestamp DESC', :limit => 20)
rss = OSM::GeoRSS.new
#def add(latitude=0, longitude=0, title_text='dummy title', url='http://www.example.com/', description_text='dummy description', timestamp=Time.now)
traces.each do |trace|
rss.add(trace.latitude, trace.longitude, trace.name, url_for({:controller => 'trace', :action => 'view', :id => trace.id, :display_name => trace.user.display_name}), "<img src='#{url_for({:controller => 'trace', :action => 'icon', :id => trace.id, :user_login => trace.user.display_name})}'> GPX file with #{trace.size} points from #{trace.user.display_name}", trace.timestamp)
end
response.headers["Content-Type"] = 'application/xml+rss'
render :text => rss.to_s
end
def picture
trace = Trace.find(params[:id])
send_data(trace.large_picture, :filename => "#{trace.id}.gif", :type => 'image/png', :disposition => 'inline') if trace.public
end
def icon
trace = Trace.find(params[:id])
send_data(trace.icon_picture, :filename => "#{trace.id}.gif", :type => 'image/gif', :disposition => 'inline') if trace.public
end
end