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Allow hosts without subdomains #481

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merged 1 commit into from
Feb 13, 2023
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Allow hosts without subdomains #481

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7 changes: 3 additions & 4 deletions lib/realtime/helpers.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -67,17 +67,16 @@ defmodule Realtime.Helpers do
iex> Realtime.Helpers.get_external_id("tenant.supabase.co")
{:ok, "tenant"}

iex> Realtime.Helpers.get_external_id("www.supabase.co")
{:error, :tenant_not_found_in_host}
iex> Realtime.Helpers.get_external_id("localhost")
{:ok, "localhost"}

"""

@spec get_external_id(String.t()) :: {:ok, String.t()} | {:error, atom()}
def get_external_id(host) when is_binary(host) do
case String.split(host, ".", parts: 2) do
[] -> {:error, :tenant_not_found_in_host}
[_] -> {:error, :tenant_not_found_in_host}
["www", _] -> {:error, :tenant_not_found_in_host}
[id] -> {:ok, id}
[id, _] -> {:ok, id}
end
end
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