forked from potsda.mn/mobilizon
72 lines
1.6 KiB
Elixir
72 lines
1.6 KiB
Elixir
defmodule Mobilizon.Service.FrontEndAnalytics do
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@moduledoc """
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Behaviour for any analytics service
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"""
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@callback id() :: String.t()
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@doc """
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Whether the service is enabled
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"""
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@callback enabled?() :: boolean()
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@doc """
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The configuration for the service
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"""
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@callback configuration() :: keyword()
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@doc """
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The CSP configuration to add for the service to work
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"""
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@callback csp() :: keyword()
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@spec providers :: list(module())
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def providers do
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:mobilizon
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|> Application.get_env(:analytics, [])
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|> Keyword.get(:providers, [])
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end
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@spec config :: map()
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def config do
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Enum.reduce(providers(), [], &load_config/2)
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end
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@spec csp :: keyword()
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def csp do
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providers()
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|> Enum.map(& &1.csp())
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|> Enum.reduce([], &merge_csp_config/2)
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end
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@spec load_config(module(), list(map())) :: list(map())
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defp load_config(provider, acc) do
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acc ++
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[
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%{
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id: provider.id(),
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enabled: provider.enabled?(),
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configuration: convert_config(provider.configuration())
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}
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]
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end
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@spec convert_config(Keyword.t()) :: list(map())
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defp convert_config(config) do
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Enum.reduce(config, [], fn {key, val}, acc ->
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acc ++ [%{key: key, value: val, type: type(val)}]
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end)
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end
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defp type(val) when is_integer(val), do: :integer
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defp type(val) when is_float(val), do: :float
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defp type(val) when is_boolean(val), do: :boolean
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defp type(val) when is_binary(val), do: :string
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defp merge_csp_config(config, global_config) do
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Keyword.merge(global_config, config, fn _key, global, config ->
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global ++ config
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end)
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end
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end
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