From 36322732a101c9b4c6ce214c097cab47cce017c9 Mon Sep 17 00:00:00 2001
From: Pierre de Lacroix <pierre@pdelacroix.com>
Date: Wed, 9 Dec 2020 11:14:43 +0100
Subject: dont' start the repo unless necessary

---
 config/test.exs                       |  1 +
 lib/matrix_app_service/application.ex | 24 ++++++++++++++++--------
 2 files changed, 17 insertions(+), 8 deletions(-)

diff --git a/config/test.exs b/config/test.exs
index 1402cf0..c9fbbd4 100644
--- a/config/test.exs
+++ b/config/test.exs
@@ -23,6 +23,7 @@ config :logger, level: :warn
 
 config :matrix_app_service,
   internal_supervisor: true,
+  internal_repo: true,
   transaction_adapter: MatrixAppService.TestTransactionAdapter,
   room_adapter: MatrixAppService.TestRoomAdapter,
   user_adapter: MatrixAppService.TestUserAdapter,
diff --git a/lib/matrix_app_service/application.ex b/lib/matrix_app_service/application.ex
index ae935eb..408d5ab 100644
--- a/lib/matrix_app_service/application.ex
+++ b/lib/matrix_app_service/application.ex
@@ -18,16 +18,20 @@ defmodule MatrixAppService.Application do
     ]
 
     children =
-      if start_endpoint?() do
-        [
-          # MatrixAppServiceWeb.Endpoint
-          {MatrixAppServiceWeb.Endpoint, endpoint_config()},
+      if start_endpoint?(),
+        do: [
+          {MatrixAppServiceWeb.Endpoint, endpoint_config()}
+          | children
+        ],
+        else: children
+
+    children =
+      if start_repo?(),
+        do: [
           MatrixAppService.Repo
           | children
-        ]
-      else
-        children
-      end
+        ],
+        else: children
 
     # See https://hexdocs.pm/elixir/Supervisor.html
     # for other strategies and supported options
@@ -49,6 +53,10 @@ defmodule MatrixAppService.Application do
     Application.get_env(:matrix_app_service, :internal_supervisor, false)
   end
 
+  def start_repo?() do
+    Application.get_env(:matrix_app_service, :internal_repo, false)
+  end
+
   def endpoint_config() do
     [
       transaction_adapter: Application.fetch_env!(:matrix_app_service, :transaction_adapter),
-- 
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