app/controllers/adminpanel/analytics_controller.rb
module Adminpanel
class AnalyticsController < Adminpanel::ApplicationController
include Adminpanel::Analytics::TwitterAnalytics
include Adminpanel::Analytics::InstagramAnalytics
skip_before_action :set_resource_collection
before_action :set_fb_token
API_VERSION = 'v3'
CACHED_API_FILE = "#{Rails.root}/tmp/cache/analytics-#{API_VERSION}.cache"
def index
end
def google
authorize! :read, Adminpanel::Analytic
unless Adminpanel.analytics_profile_id.nil? || Adminpanel.analytics_key_filename.nil? || Adminpanel.analytics_account_email.nil?
service_account_email = Adminpanel.analytics_account_email # Email of service account
key_file = "#{Rails.root}/#{Adminpanel.analytics_key_path}/#{Adminpanel.analytics_key_filename}" # File containing your private key
key_secret = 'notasecret' # Password to unlock private key
profileID = Adminpanel.analytics_profile_id # Analytics profile ID.
client = Google::APIClient.new(
:application_name => Adminpanel.analytics_application_name,
:application_version => Adminpanel.analytics_application_version
)
analytics = nil
# Load cached discovered API, if it exists. This prevents retrieving the
# discovery document on every run, saving a round-trip to the discovery service.
if File.exists? CACHED_API_FILE
File.open(CACHED_API_FILE) do |file|
analytics = Marshal.load(file)
end
else
analytics = client.discovered_api('analytics', API_VERSION)
File.open(CACHED_API_FILE, 'w') do |file|
Marshal.dump(analytics, file)
end
end
key = Google::APIClient::KeyUtils.load_from_pkcs12(key_file, key_secret)
client.authorization = Signet::OAuth2::Client.new(
:token_credential_uri => 'https://accounts.google.com/o/oauth2/token',
:audience => 'https://accounts.google.com/o/oauth2/token',
:authorization_uri => 'https://accounts.google.com/o/oauth2/auth',
:scope => 'https://www.googleapis.com/auth/analytics.readonly',
:issuer => service_account_email,
:signing_key => key
)
# Request a token for our service account
client.authorization.fetch_access_token!
startDate = DateTime.now.prev_day(15).strftime("%Y-%m-%d")
endDate = DateTime.now.strftime("%Y-%m-%d")
visitCount = client.execute(
:api_method => analytics.data.ga.get,
:parameters => {
'ids' => "ga:#{profileID}",
'start-date' => startDate,
'end-date' => endDate,
'dimensions' => "ga:day,ga:month, ga:year",
'metrics' => "ga:visits",
'sort' => "ga:year,ga:month,ga:day"
}
)
@visits = visitCount.data.rows.collect do |r|
{
date: "#{r[2]}/#{r[1]}/#{r[0]}",
visits: r[3]
}
end
end
respond_to do |format|
format.html
format.json {render :json => {:visit_count => @visitCount, :visits => @visits, :visit_dates => @visitDates }}
end
end
# uses @client to fetch replies and tweets, for some statics
def twitter
authorize! :read, Adminpanel::Analytic
if !@twitter_token.nil? && !@twitter_secret.nil?
@favorites = 0.0
@retweets = 0.0
@twitter_user = @twitter_client.user
# 20 is the number that we're using to measure statics.
@twitter_client.user_timeline(@twitter_user.username).take(20).collect do |tweet|
@favorites = @favorites + tweet.favorite_count.to_f
@retweets = @retweets + tweet.retweet_count.to_f
end
@tweets = @twitter_client.mentions_timeline.take(5)
@favorites = @favorites / 20.0
@retweets = @retweets / 20.0
end
end
def instagram
authorize! :read, Adminpanel::Analytic
if !@instagram_token.nil?
@user = @instagram_client.user
end
end
private
def set_fb_token
@fb_auth = Adminpanel::Auth.find_by_key('facebook')
end
end
end