111 lines
3.2 KiB
Ruby
111 lines
3.2 KiB
Ruby
class ChartsController < ApplicationController
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before_filter :require_user, :only => [:edit]
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def edit
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# params[:id] is the windows ID
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@channel = current_user.channels.find(params[:channel_id])
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window_id = params[:id]
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logger.debug "Windows ID is #{window_id}"
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window = @channel.windows.find(window_id)
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options = window.options unless window.nil?
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logger.debug "Options for window #{window_id} are " + options.inspect
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render :partial => "charts/config", :locals => {
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:displayconfig => false,
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:title => @channel.name,
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:src => "/channels/#{@channel.id}/charts/#{window_id}",
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:options => options,
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:index => window_id,
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:width => Chart.default_width,
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:height => Chart.default_height
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}
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end
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def index
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set_channels_menu
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@channel = Channel.find(params[:channel_id])
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@channel_id = params[:channel_id]
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@domain = domain
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# default chart size
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@width = Chart.default_width
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@height = Chart.default_height
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check_permissions(@channel)
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end
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def show
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# allow these parameters when creating feed querystring
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feed_params = ['key', 'api_key', 'apikey', 'days','start','end','round','timescale','average','median','sum','results','location','status']
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# set chart size
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width = params[:width].present? ? params[:width] : Chart.default_width
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@width_style = (width == 'auto') ? '' : "width: #{width.to_i - 25}px;"
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height = params[:height].present? ? params[:height] : Chart.default_height
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@height_style = (height == 'auto') ? '' : "height: #{height.to_i - 25}px;"
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# add extra parameters to querystring
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@qs = ''
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params.each do |p|
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@qs += "&#{p[0]}=#{p[1]}" if feed_params.include?(p[0])
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end
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# fix chart colors if necessary
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params[:color] = fix_color(params[:color])
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params[:bgcolor] = fix_color(params[:bgcolor])
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# set ssl
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ssl = (get_header_value('x_ssl') == 'true')
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@domain = domain(ssl)
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# should data be pushed off the end in dynamic chart
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@push = (params[:push] and params[:push] == 'false') ? false : true
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@results = params[:results]
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render :layout => false
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end
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# save chart options
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def update
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@channel = Channel.find(params[:channel_id])
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@status = 0
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# check permissions
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if current_user.present? && @channel.user_id == current_user.id
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logger.debug "Saving Data with new options " + params[:newOptions].to_s
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# save data
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if params[:newOptions]
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logger.debug "Updating new style options on window id #{params[:id]} with #{params[:newOptions][:options]}"
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window = @channel.windows.find(params[:id])
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window.options = params[:newOptions][:options]
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if !window.save
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raise "Couldn't save the Chart Window"
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end
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end
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if @channel.save
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@status = 1
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end
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end
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# return response: 1=success, 0=failure
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render :json => @status.to_json
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end
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private
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# fixes chart color if user forgets the leading '#'
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def fix_color(color)
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# check for 3 or 6 character hexadecimal value
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if (color and color.match(/^([0-9]|[a-f]|[A-F]){3}(([0-9]|[a-f]|[A-F]){3})?$/))
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color = '#' + color
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end
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return color
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end
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end
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