architex/lib/matrix_server.ex

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Elixir
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defmodule MatrixServer do
def get_mxid(localpart) when is_binary(localpart) do
"@#{localpart}:#{server_name()}"
end
def server_name do
Application.get_env(:matrix_server, :server_name)
end
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def maybe_update_map(map, old_key, new_key) do
maybe_update_map(map, old_key, new_key, &Function.identity/1)
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end
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def maybe_update_map(map, old_key, new_key, fun) when is_map_key(map, old_key) do
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value = Map.fetch!(map, old_key)
map
|> Map.put(new_key, fun.(value))
|> Map.delete(old_key)
end
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def maybe_update_map(map, _, _, _), do: map
def localpart_regex, do: ~r/^([a-z0-9\._=\/])+$/
@alphabet Enum.into(?a..?z, []) ++ Enum.into(?A..?Z, [])
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def random_string(length), do: random_string(length, @alphabet)
def random_string(length, alphabet) when length >= 1 do
for _ <- 1..length, into: "", do: <<Enum.random(alphabet)>>
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end
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def default_room_version, do: "7"
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end