first commit

config/config.go

@@ -0,0 +1,52 @@
+package config
+
+import (
+	"flag"
+	"gopkg.in/yaml.v3"
+	"log"
+	"os"
+)
+
+type Configuration struct {
+	Database DatabaseConfiguration `yaml:"database"`
+	Features FeaturesConfiguration `yaml:"features"`
+	Cache    string                `yaml:"cache"`
+}
+
+type DatabaseConfiguration struct {
+	Host     string `yaml:"host"`
+	Port     int    `yaml:"port"`
+	Username string `yaml:"username"`
+	Password string `yaml:"password"`
+}
+
+type FeaturesConfiguration struct {
+	AllowRegister bool `yaml:"allow_register"`
+}
+
+var currentConfig *Configuration
+
+func init() {
+	path := flag.String("config", "./config.yml", "Set the configuration file path")
+	flag.Parse()
+	configYamlContent, err := os.ReadFile(*path)
+	if err != nil {
+		log.Fatal(err)
+	}
+	err = yaml.Unmarshal(configYamlContent, &currentConfig)
+	if err != nil {
+		log.Fatalf("error: %s", err)
+	}
+}
+
+func Database() *DatabaseConfiguration {
+	return &currentConfig.Database
+}
+
+func Features() *FeaturesConfiguration {
+	return &currentConfig.Features
+}
+
+func Cache() string {
+	return currentConfig.Cache
+}