analytics/lib/mix/tasks/send_email_reports.ex
2019-09-02 13:11:37 +01:00

69 lines
2.5 KiB
Elixir

defmodule Mix.Tasks.SendEmailReports do
use Mix.Task
use Plausible.Repo
require Logger
def run(args) do
Application.ensure_all_started(:plausible)
execute(args)
end
@doc"""
The email report should be sent on Monday at 9am according to the timezone
of the site. This job runs every hour to be able to send it with hourly precision.
"""
def execute(args \\ []) do
sites = Repo.all(
from s in Plausible.Site,
join: es in "email_settings", on: es.site_id == s.id,
left_join: se in "sent_email_reports", on: se.site_id == s.id and se.year == fragment("EXTRACT(year from (now() at time zone ?))", s.timezone) and se.week == fragment("EXTRACT(week from (now() at time zone ?))", s.timezone),
where: is_nil(se), # We haven't sent a report for this site on this week
where: fragment("EXTRACT(dow from (now() at time zone ?))", s.timezone) == 1, # It's monday in the local timezone
where: fragment("EXTRACT(hour from (now() at time zone ?))", s.timezone) >= 9, # It's after 9am
select: s,
preload: :members
)
for site <- sites do
[owner] = site.members
IO.puts("Sending email report for #{site.domain} to #{owner.email}")
send_report(owner.email, site)
end
end
defp send_report(email, site) do
query = Plausible.Stats.Query.from(site.timezone, %{"period" => "7d"})
{pageviews, unique_visitors} = Plausible.Stats.pageviews_and_visitors(site, query)
{change_pageviews, change_visitors} = Plausible.Stats.compare_pageviews_and_visitors(site, query, {pageviews, unique_visitors})
referrers = Plausible.Stats.top_referrers(site, query)
pages = Plausible.Stats.top_pages(site, query)
settings_link = PlausibleWeb.Endpoint.url() <> "/#{site.domain}/settings#email-reports"
view_link = PlausibleWeb.Endpoint.url() <> "/#{site.domain}?period=7d"
PlausibleWeb.Email.weekly_report(email, site,
unique_visitors: unique_visitors,
change_visitors: change_visitors,
pageviews: pageviews,
change_pageviews: change_pageviews,
referrers: referrers,
settings_link: settings_link,
view_link: view_link,
pages: pages,
query: query
) |> Plausible.Mailer.deliver_now()
email_report_sent(site)
end
defp email_report_sent(site) do
{year, week} = Timex.now(site.timezone) |> DateTime.to_date |> Timex.iso_week
Repo.insert_all("sent_email_reports", [%{
site_id: site.id,
year: year,
week: week,
timestamp: Timex.now()
}])
end
end