44 lines
1.1 KiB
Elixir
44 lines
1.1 KiB
Elixir
defmodule AprsmeWeb.LocaleHook do
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@moduledoc """
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LiveView hook for setting locale based on Accept-Language header.
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This ensures that LiveView updates maintain the correct locale.
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"""
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import Phoenix.Component
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# Cache supported locales at compile time
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@supported_locales ~w(en es de fr)
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def on_mount(:set_locale, params, session, socket) do
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locale = get_locale_from_session(session) || "en"
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Gettext.put_locale(AprsmeWeb.Gettext, locale)
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# Set map_page assign based on route
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map_page = is_map_page?(params)
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{:cont, assign(socket, locale: locale, map_page: map_page)}
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end
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defp get_locale_from_session(session) do
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case session do
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%{"locale" => locale} when locale in @supported_locales ->
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locale
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_ ->
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nil
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end
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end
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defp is_map_page?(%{"callsign" => callsign}) when map_size(%{"callsign" => callsign}) == 1 do
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# Root callsign route (e.g., /:callsign) is a map page
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true
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end
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defp is_map_page?(%{}) do
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# Root route (/) is a map page
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true
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end
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defp is_map_page?(_) do
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false
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end
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end
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