From 4a9c1b8046382bef9905e2d4ae2539548b76de60 Mon Sep 17 00:00:00 2001
From: Paul Chen <p22626262@gmail.com>
Date: Wed, 7 Feb 2024 21:31:21 +0800
Subject: [PATCH] fix: init command build empty config file (#108)
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## Description
<!-- Small description -->

This PR intends to fix the init command building empty config instead of
the default config since `bytes` value of `DefaultConfig` built by
constructor is `nil`.

## Checklist
- [x] Targeted PR against correct branch.
- [ ] Linked to Github issue with discussion and accepted design OR link
to spec that describes this work.
- [ ] Wrote unit tests.
- [x] Re-reviewed `Files changed` in the Github PR explorer.
---
 types/config/config.go | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/types/config/config.go b/types/config/config.go
index 671c054b..bb470fea 100644
--- a/types/config/config.go
+++ b/types/config/config.go
@@ -7,6 +7,7 @@ import (
 	loggingconfig "github.com/forbole/juno/v5/logging/config"
 	nodeconfig "github.com/forbole/juno/v5/node/config"
 	parserconfig "github.com/forbole/juno/v5/parser/config"
+	"gopkg.in/yaml.v3"
 )
 
 var (
@@ -41,11 +42,19 @@ func NewConfig(
 }
 
 func DefaultConfig() Config {
-	return NewConfig(
+	cfg := NewConfig(
 		nodeconfig.DefaultConfig(),
 		DefaultChainConfig(), databaseconfig.DefaultDatabaseConfig(),
 		parserconfig.DefaultParsingConfig(), loggingconfig.DefaultLoggingConfig(),
 	)
+
+	bz, err := yaml.Marshal(cfg)
+	if err != nil {
+		panic(err)
+	}
+
+	cfg.bytes = bz
+	return cfg
 }
 
 func (c Config) GetBytes() ([]byte, error) {