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31 lines
736 B
Elixir
31 lines
736 B
Elixir
defmodule Mobilizon.Service.Statistics do
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@moduledoc """
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A module that provides cached statistics
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"""
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alias Mobilizon.{Conversations, Events, Users}
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def get_cached_value(key) do
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case Cachex.fetch(:statistics, key, fn key ->
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case create_cache(key) do
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value when not is_nil(value) -> {:commit, value}
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err -> {:ignore, err}
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end
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end) do
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{status, value} when status in [:ok, :commit] -> value
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_err -> nil
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end
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end
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defp create_cache(:local_users) do
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Users.count_users()
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end
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defp create_cache(:local_events) do
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Events.count_local_events()
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end
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defp create_cache(:local_comments) do
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Conversations.count_local_comments()
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end
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end
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