forked from potsda.mn/mobilizon
62 lines
1.8 KiB
Elixir
62 lines
1.8 KiB
Elixir
defmodule Mobilizon.Service.Workers.RefreshParticipantStats do
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@moduledoc """
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Worker to refresh the participant event stats based on participants data
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"""
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use Oban.Worker, unique: [period: :infinity, keys: [:event_uuid, :action]]
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alias Mobilizon.Events
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alias Mobilizon.Events.{Event, Participant}
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alias Mobilizon.Storage.Page
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alias Oban.Job
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require Logger
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@impl Oban.Worker
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@spec perform(Oban.Job.t()) :: :ok
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def perform(%Job{}) do
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refresh_participant_stats()
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end
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def refresh_participant_stats do
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Logger.info("Launching RefreshParticipantStats job")
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%Page{elements: future_events} = Events.list_events(1, 100_000_000)
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updated_events_count =
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Enum.reduce(future_events, 0, fn %Event{} = event, updated_events_count ->
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participants = Events.list_all_participants_for_event(event.id)
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participant_stats =
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Enum.reduce(
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participants,
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%{
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not_approved: 0,
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not_confirmed: 0,
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rejected: 0,
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participant: 0,
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moderator: 0,
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administrator: 0,
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creator: 0
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},
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fn %Participant{role: role}, acc ->
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Map.update(acc, role, 1, &(&1 + 1))
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end
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)
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if participant_stats != Map.from_struct(event.participant_stats) do
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Logger.debug("Uupdating event #{event.id} because of wrong participant_stats")
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Events.update_event(event, %{
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participant_stats: participant_stats
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})
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updated_events_count + 1
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else
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Logger.debug("Skipped updating event #{event.id}")
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updated_events_count
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end
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end)
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Logger.info("Updated #{updated_events_count} events on #{length(future_events)}")
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end
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end
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