init

internal/adapters/config/config.go

@@ -0,0 +1,30 @@
+package config
+
+import (
+	"os"
+	"strconv"
+)
+
+var (
+	config *Config
+)
+
+type Config struct {
+	ApplicationName string
+	ApplicationPort int64
+	LoggingLevel    string
+	PostgresDSN     string
+}
+
+func GetConfig() *Config {
+	port, _ := strconv.ParseInt(os.Getenv("SERVING_PORT"), 10, 64)
+
+	config = &Config{
+		ApplicationName: os.Getenv("APP_NAME"),
+		ApplicationPort: port,
+		LoggingLevel:    os.Getenv("LOGGING_LEVEL"),
+		PostgresDSN:     os.Getenv("POSTGRES_DSN"),
+	}
+
+	return config
+}