From a273292d972f1f35d262c576e696dd0992be8be7 Mon Sep 17 00:00:00 2001
From: Kata <git@kat.cafe>
Date: Sun, 14 Apr 2019 12:57:53 -0500
Subject: [PATCH] [server] retry the SQL connection if it isn't immediately
 awake on start

this prevents `yarn dev` from erroring out since postgres takes more than 0ms to start.
---
 packages/roleypoly-server/Roleypoly.js | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/packages/roleypoly-server/Roleypoly.js b/packages/roleypoly-server/Roleypoly.js
index 26fe937..16d30b9 100644
--- a/packages/roleypoly-server/Roleypoly.js
+++ b/packages/roleypoly-server/Roleypoly.js
@@ -13,6 +13,7 @@ import PresentationService from './services/presentation'
 import RPCServer from './rpc'
 import fetchModels, { type Models } from './models'
 import fetchApis from './api'
+import retry from 'async-retry'
 
 import type SocketIO from 'socket.io'
 import type KoaApp, { Context } from 'koa'
@@ -113,8 +114,18 @@ class Roleypoly {
     this.ctx.sql = sequelize
     this.M = fetchModels(sequelize)
     this.ctx.M = this.M
+
+    await retry(async bail => {
+      try {
+        await sequelize.authenticate()
+      } catch (e) {
+        log.error('sequelize failed to connect.', e.message)
+        throw e
+      }
+    })
+
     if (!process.env.DB_NO_SYNC) {
-      await sequelize.sync()
+      await this.ctx.sql.sync()
     }
 
     this.ctx.server = new ServerService(this.ctx)