feat: implement memogram

config.go

@@ -0,0 +1,25 @@
+package memogram
+
+import (
+	"github.com/caarlos0/env"
+	"github.com/joho/godotenv"
+	"github.com/pkg/errors"
+)
+
+type Config struct {
+	ServerAddr string `env:"SERVER_ADDR,required"`
+	BotToken   string `env:"BOT_TOKEN,required"`
+}
+
+func getConfigFromEnv() (*Config, error) {
+	err := godotenv.Load(".env")
+	if err != nil {
+		panic(err.Error())
+	}
+
+	config := Config{}
+	if err := env.Parse(&config); err != nil {
+		return nil, errors.Wrap(err, "invalid configuration")
+	}
+	return &config, nil
+}