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31 lines
877 B
Elixir
31 lines
877 B
Elixir
defmodule Mobilizon.Service.Notifier do
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@moduledoc """
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Behaviour for notifiers
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"""
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alias Mobilizon.Activities.Activity
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alias Mobilizon.Config
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alias Mobilizon.Users.User
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@doc """
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Whether the notifier is enabled and configured
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"""
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@callback ready?() :: boolean()
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@doc """
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Sends one or multiple notifications from an activity
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"""
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@callback send(User.t(), Activity.t(), Keyword.t()) :: {:ok, any()} | {:error, String.t()}
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@callback send(User.t(), list(Activity.t()), Keyword.t()) :: {:ok, any()} | {:error, String.t()}
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def notify(%User{} = user, %Activity{} = activity, opts \\ []) do
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Enum.each(providers(opts), & &1.send(user, activity, opts))
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end
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@spec providers(Keyword.t()) :: list()
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defp providers(opts) do
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opts
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|> Keyword.get(:notifiers, Config.get([__MODULE__, :notifiers]))
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|> Enum.filter(& &1.ready?())
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end
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end
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