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web.rb
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web.rb
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require 'sinatra/base'
require 'slim'
require 'json'
require 'active_record'
Dir['lib/*.rb'].each{|rb| require_relative rb[0,rb.length-3]}
class Npv < Sinatra::Base
SETTINGS=YAML.load(File.open("settings.yml"))
configure do
db_creds = YAML.load_file("database.yml")
appfog_creds = ENV['VCAP_SERVICES']
if appfog_creds
appfog_creds = JSON.parse(appfog_creds).map{|k,v| v}.flatten
puts appfog_creds.inspect
dbs = appfog_creds.select{|e| e["tags"].include?(db_creds["adapter"])}
db_creds.merge!(dbs.first["credentials"])
end
ActiveRecord::Base.establish_connection(db_creds)
ActiveRecord::Migrator.migrate('db/migrate')
set :slim, :pretty => true
use Rack::Session::Cookie,
:expire_after => 15552000, #6 months
:secret => SETTINGS['session_secret']
end
helpers do
def web_prefix
""
end
def adsense_setup
if SETTINGS["adsense"]
"
google_ad_client = \"#{SETTINGS["adsense"]["client"]}\";
google_ad_slot = \"#{SETTINGS["adsense"]["slot"]}\";
google_ad_width = \"#{SETTINGS["adsense"]["width"]}\";
google_ad_height = \"#{SETTINGS["adsense"]["height"]}\";
"
end
end
end
get '/' do
puts "/ #{params.inspect}"
session["id"] ||= rand(36**6).to_s(36)
slim :index, :locals => {}
end
get '/s/:number' do
puts "/s/#{params["number"]}"
session["id"] = params["number"]
puts session.inspect
redirect web_prefix+"/"
end
post '/:number' do
puts "post /:number #{params.inspect}"
if params["action"] == "delete"
value = value_session_query.find(params["number"])
value.destroy if value
end
redirect web_prefix+"/"
end
post '/' do
puts "post / #{params.inspect}"
data = params["value"]
value = value_session_query.create!(:name => data["name"],
:date => data["date"],
:amount => data["amount"],
:session_id => session["id"],
:created_at => Time.now)
redirect web_prefix+"/"
end
get '/data' do
puts "/data #{params.inspect}"
day_start = Date.parse(Time.at(params["start"].to_i).to_s)
day_end = Date.parse(Time.at(params["end"].to_i).to_s)
puts "data range #{day_start} #{day_end}"
report = build_calendar_report(day_start, day_end)
report.flatten.to_json
end
get '/stats.?:format?' do
if params[:format] == 'json'
JSON.pretty_generate({values: {count: Value.count,
day_change: Value.where(['created_at > ?', Time.now-(60*60*24)])
.count}})
else
slim :stats
end
end
private
def value_session_query
Value.where({session_id:session["id"]})
end
def build_calendar_report(day_start, day_end)
previous_days_total = value_session_query.where(["date < ?", day_start]).sum(:amount)
report_total = previous_days_total
(day_start..day_end).map do |day|
day_report = []
today_values = value_session_query.where({date:day})
today_total = 0.0
today_values.each do |value|
background_color = value.amount > 0 ? "green" : "darkred"
day_report << {:title => "$#{"%0.2f" % value.amount} #{value.name}",
:start => value.date, :backgroundColor => background_color,
:valueId => "#{value.id}"}
today_total += value.amount
end
day_report << {:title => "$#{"%0.2f" % today_total} Day Total",
:start => day, :backgroundColor => "gray", :editable => false}
report_total += today_total
day_report << {:title => "$#{"%0.2f" % report_total} Balance",
:start => day, :editable => false}
day_report.reverse
end
end
end