removed from config.toml + add with statement

Author: robinkwilson

habitat/config/config.toml

@@ -242,8 +242,6 @@ server = {{ toToml cfg.email.server }}
 port = {{ toToml cfg.email.port }}
 username = {{ toToml cfg.email.username }}
 password = {{ toToml cfg.email.password }}
-custom_email_subject = {{ toToml cfg.email.custom_email_subject }}
-custom_email_message = {{ toToml cfg.email.custom_email_message }}
 
 [ret."Elixir.Ret.Support"]
 slack_webhook_url = "{{ cfg.support.slack_webhook_url }}"

lib/ret_web/email.ex

@@ -6,21 +6,28 @@ defmodule RetWeb.Email do
     app_name = AppConfig.get_cached_config_value("translations|en|app-name")
     app_full_name = AppConfig.get_cached_config_value("translations|en|app-full-name") || app_name
     admin_email = Application.get_env(:ret, Ret.Account)[:admin_email]
-    custom_login_subject = AppConfig.get_cached_config_value("auth|login_subject")
-    custom_login_body = AppConfig.get_cached_config_value("auth|login_body")
 
     email_subject =
-      if string_is_nil_or_empty(custom_login_subject),
-        do: "Your #{app_name} Sign-In Link",
-        else: custom_login_subject
+      with custom_login_subject <-
+             AppConfig.get_config_value("auth|login_subject"),
+           false <- string_is_nil_or_empty(custom_login_subject) do
+        custom_login_subject
+      else
+        _ ->
+          "Your #{app_name} Sign-In Link"
+      end
 
     email_body =
-      if string_is_nil_or_empty(custom_login_body),
-        do:
+      with custom_login_body <-
+             AppConfig.get_cached_config_value("auth|login_body"),
+           false <- string_is_nil_or_empty(custom_login_body) do
+        add_magic_link_to_custom_login_body(custom_login_body, signin_args)
+      else
+        _ ->
           "To sign-in to #{app_name}, please visit the link below. If you did not make this request, please ignore this e-mail.\n\n #{
             RetWeb.Endpoint.url()
-          }/?#{URI.encode_query(signin_args)}",
-        else: add_magic_link_to_custom_login_body(custom_login_body, signin_args)
+          }/?#{URI.encode_query(signin_args)}"
+      end
 
     email =
       new_email()
@@ -41,12 +48,12 @@ defmodule RetWeb.Email do
   end
 
   defp add_magic_link_to_custom_login_body(custom_message, signin_args) do
+    magic_link = "#{RetWeb.Endpoint.url()}/?#{URI.encode_query(signin_args)}"
+
     if Regex.match?(~r/{{ link }}/, custom_message) do
-      Regex.replace(~r/{{ link }}/, custom_message, "#{RetWeb.Endpoint.url()}/?#{URI.encode_query(signin_args)}",
-        global: false
-      )
+      Regex.replace(~r/{{ link }}/, custom_message, magic_link, global: false)
     else
-      custom_message <> "\n\n #{RetWeb.Endpoint.url()}/?#{URI.encode_query(signin_args)}"
+      custom_message <> "\n\n" <> magic_link
     end
   end