Refactor

config/reader.go

@@ -0,0 +1,31 @@
+package config
+
+import (
+	"encoding/json"
+	"io"
+	"os"
+)
+
+func Read(path string) (Config, error) {
+	var config Config
+
+	// open file
+	file, err := os.Open(path)
+	if err != nil {
+		return config, err
+	}
+	defer file.Close()
+
+	// read file
+	bytes, err := io.ReadAll(file)
+	if err != nil {
+		return config, err
+	}
+
+	// read file ot config struct
+	if err := json.Unmarshal(bytes, &config); err != nil {
+		return config, err
+	}
+
+	return config, nil
+}