From 7567281449d7be8a7eb4336ef8497a3cb21fe6a4 Mon Sep 17 00:00:00 2001
From: shibao <shibao@bubbletea.dev>
Date: Sat, 22 Jan 2022 20:16:19 -0500
Subject: [PATCH] only automigrate in prod env

---
 config/config.exs          |  2 ++
 config/prod.exs            |  2 ++
 lib/cannery/application.ex | 12 ++++++++----
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/config/config.exs b/config/config.exs
index e6aba00..bb9c89d 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -21,6 +21,8 @@ config :cannery, CanneryWeb.Endpoint,
   live_view: [signing_salt: "zOLgd3lr"],
   registration: System.get_env("REGISTRATION") || "invite"
 
+config :cannery, Cannery.Application, automigrate: false
+
 config :cannery, :generators,
   migration: true,
   binary_id: true,
diff --git a/config/prod.exs b/config/prod.exs
index 9edbf21..f1a59b3 100644
--- a/config/prod.exs
+++ b/config/prod.exs
@@ -15,6 +15,8 @@ config :cannery, Cannery.Repo,
   url: "ecto://postgres:postgres@localhost/cannery",
   pool_size: 10
 
+config :cannery, Cannery.Application, automigrate: true
+
 # Do not print debug messages in production
 config :logger, level: :info
 
diff --git a/lib/cannery/application.ex b/lib/cannery/application.ex
index a47f797..9ad1c7d 100644
--- a/lib/cannery/application.ex
+++ b/lib/cannery/application.ex
@@ -15,13 +15,17 @@ defmodule Cannery.Application do
       # Start the PubSub system
       {Phoenix.PubSub, name: Cannery.PubSub},
       # Start the Endpoint (http/https)
-      CanneryWeb.Endpoint,
+      CanneryWeb.Endpoint
       # Start a worker by calling: Cannery.Worker.start_link(arg)
-      # {Cannery.Worker, arg},
-      # Automatically migrate on start
-      Cannery.Repo.Migrator
+      # {Cannery.Worker, arg}
     ]
 
+    # Automatically migrate on start in prod
+    children =
+      if Application.get_env(:cannery, Cannery.Application, automigrate: false)[:automigrate],
+        do: children ++ [Cannery.Repo.Migrator],
+        else: children
+
     # See https://hexdocs.pm/elixir/Supervisor.html
     # for other strategies and supported options
     opts = [strategy: :one_for_one, name: Cannery.Supervisor]