115 lines
3.1 KiB
Ruby
115 lines
3.1 KiB
Ruby
class StatusController < ApplicationController
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require 'csv'
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def index
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@channel = Channel.find(params[:channel_id])
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@api_key = ApiKey.find_by_api_key(get_userkey)
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@success = channel_permission?(@channel, @api_key)
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# check for access
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if @success
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# create options hash
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channel_options = { :only => channel_select_terse(@channel) }
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# display only 1 day by default
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params[:days] = 1 if !params[:days]
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# get feed based on conditions
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@feeds = Feed.find(
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:all,
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:conditions => { :channel_id => @channel.id, :created_at => get_date_range(params) },
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:select => [:created_at, :status],
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:order => 'created_at'
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)
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# set output correctly
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if params[:format] == 'xml'
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@channel_output = @channel.to_xml(channel_options).sub('</channel>', '').strip
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@feed_output = @feeds.to_xml(:skip_instruct => true).gsub(/\n/, "\n ").chop.chop
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elsif params[:format] == 'csv'
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@csv_headers = [:created_at, :status]
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@feed_output = @feeds
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else
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@channel_output = @channel.to_json(channel_options).chop
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@feed_output = @feeds.to_json
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end
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# else set error code
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else
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if params[:format] == 'xml'
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@channel_output = bad_channel_xml
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else
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@channel_output = '-1'.to_json
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end
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end
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# set callback for jsonp
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@callback = params[:callback] if params[:callback]
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# output data in proper format
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respond_to do |format|
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format.html { render :text => @feed_output }
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format.json { render "feed/index" }
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format.xml { render "feed/index" }
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format.csv { render "feed/index" }
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end
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end
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def show
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@channel = Channel.find(params[:channel_id])
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@api_key = ApiKey.find_by_api_key(params[:key])
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output = '-1'
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# get most recent entry if necessary
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params[:id] = @channel.last_entry_id if params[:id] == 'last'
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@feed = Feed.find(
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:first,
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:conditions => { :channel_id => @channel.id, :entry_id => params[:id] },
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:select => [:created_at, :status]
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)
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@success = channel_permission?(@channel, @api_key)
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# check for access
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if @success
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# set output correctly
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if params[:format] == 'xml'
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output = @feed.to_xml
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elsif params[:format] == 'csv'
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@csv_headers = [:created_at, :entry_id, :status]
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elsif (params[:format] == 'txt' or params[:format] == 'text')
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output = add_prepend_append(@feed.status)
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else
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output = @feed.to_json
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end
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# else set error code
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else
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if params[:format] == 'xml'
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output = bad_feed_xml
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else
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output = '-1'.to_json
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end
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end
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# output data in proper format
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respond_to do |format|
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format.html { render :json => output }
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format.json { render :json => output, :callback => params[:callback] }
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format.xml { render :xml => output }
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format.csv { render :action => 'feed/show' }
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format.text { render :text => output }
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end
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end
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private
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# only output these fields for channel
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def channel_select_terse(channel)
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only = [:name]
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only += [:latitude] unless channel.latitude.nil?
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only += [:longitude] unless channel.longitude.nil?
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only += [:elevation] unless channel.elevation.nil? or channel.elevation.empty?
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return only
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end
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end
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