From c6dfc8acaa61e669393e8b653b30f6c1e7395002 Mon Sep 17 00:00:00 2001
From: Vasiliy Tolstov <v.tolstov@unistack.org>
Date: Sun, 13 Dec 2020 14:36:31 +0300
Subject: [PATCH] load config on service init

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
---
 service.go | 32 ++++++++++++++++++++++++--------
 1 file changed, 24 insertions(+), 8 deletions(-)

diff --git a/service.go b/service.go
index 8ab4567e..8846a5ce 100644
--- a/service.go
+++ b/service.go
@@ -40,6 +40,30 @@ func (s *service) Init(opts ...Option) error {
 		o(&s.opts)
 	}
 
+	for _, cfg := range s.opts.Configs {
+
+		if err := cfg.Init(config.Context(s.opts.Context)); err != nil {
+			return err
+		}
+
+		for _, fn := range cfg.Options().BeforeLoad {
+			if err := fn(s.opts.Context, cfg); err != nil {
+				return err
+			}
+		}
+
+		if err := cfg.Load(s.opts.Context); err != nil {
+			return err
+		}
+
+		for _, fn := range cfg.Options().AfterLoad {
+			if err := fn(s.opts.Context, cfg); err != nil {
+				return err
+			}
+		}
+
+	}
+
 	if s.opts.Logger != nil {
 		if err := s.opts.Logger.Init(
 			logger.WithContext(s.opts.Context),
@@ -48,14 +72,6 @@ func (s *service) Init(opts ...Option) error {
 		}
 	}
 
-	if s.opts.Configs != nil {
-		for _, c := range s.opts.Configs {
-			if err := c.Init(config.Context(s.opts.Context)); err != nil {
-				return err
-			}
-		}
-	}
-
 	if s.opts.Registry != nil {
 		if err := s.opts.Registry.Init(
 			registry.Context(s.opts.Context),