docbrown/app/black_box/google_analytics.rb
Michael Kohl 728a05c476 Move from env variables to SiteConfig (#5385) [deploy]
* Move from env variables to SiteConfig

Related to #5384

This PR only deals with the first remaining part outlined in the issue, starting to use existing SiteConfig keys instead of the env variables.

* Restore Envfile to original version for now
2020-01-07 16:36:24 -05:00

85 lines
2.7 KiB
Ruby

require "google/apis/analyticsreporting_v4"
require "googleauth"
require "ostruct"
class GoogleAnalytics
include Google::Apis::AnalyticsreportingV4
include Google::Auth
def initialize(article_ids = [], user_id = "base")
@article_ids = article_ids
@user_id = user_id.to_s
@client = AnalyticsReportingService.new
@client.authorization = create_service_account_credential
@start_date = "201#{rand(5..8)}-0#{rand(1..8)}-0#{rand(1..9)}"
end
def get_pageviews
requests = @article_ids.map do |id|
article = Article.find_by(id: id)
make_report_request("ga:pagePath=@#{article.slug}", "ga:pageviews")
end
pageviews = fetch_all_results(requests)
@article_ids.zip(pageviews).to_h
end
def get_feed_impression_info
requests = @article_ids.map do |id|
make_report_request("ga:eventAction==featured-feed-impression;ga:eventLabel==articles-#{id}",
"ga:totalEvents")
end
results = fetch_all_results(requests)
@article_ids.zip(results).to_h
end
def get_feed_click_info
requests = @article_ids.map do |id|
make_report_request("ga:eventAction==featured-feed-click;ga:eventLabel==articles-#{id}",
"ga:totalEvents")
end
results = fetch_all_results(requests)
@article_ids.zip(results).to_h
end
private
def fetch_all_results(requests)
results = []
i = 0
while i < requests.length
done_request = fetch_analytics_for(*requests[i..i + 4])
results.concat(done_request)
i += 5
end
results
end
def make_report_request(filters_expression_string, metrics_string)
ReportRequest.new(
view_id: SiteConfig.ga_view_id,
filters_expression: filters_expression_string,
metrics: [Metric.new(expression: metrics_string)],
dimensions: [Dimension.new(name: "ga:segment")],
segments: [Segment.new(segment_id: "gaid::-1"),
Segment.new(segment_id: "gaid::-2"),
Segment.new(segment_id: "gaid::-19"),
Segment.new(segment_id: "gaid::-7")],
date_ranges: [DateRange.new(start_date: @start_date, end_date: "2020-01-01")],
)
end
def fetch_analytics_for(*report_requests)
grr = GetReportsRequest.new(report_requests: report_requests, quota_user: @user_id.to_s)
response = @client.batch_get_reports(grr)
response.reports.map do |report|
(report.data.maximums || report.data.totals)[0].values[0]
end
end
def create_service_account_credential
ServiceAccountCredentials.make_creds(
json_key_io: OpenStruct.new(read: ApplicationConfig["GA_SERVICE_ACCOUNT_JSON"]),
scope: [AUTH_ANALYTICS_READONLY],
)
end
end