chore: init

config/config.go

@@ -0,0 +1,55 @@
+package config
+
+import (
+	"net/url"
+	"os"
+
+	"git.devminer.xyz/devminer/unitel"
+	"github.com/joho/godotenv"
+	"github.com/rs/zerolog/log"
+)
+
+type Config struct {
+	PublicAddress       *url.URL
+	InstanceName        string
+	InstanceDescription *string
+
+	NATSURI     string
+	DatabaseURI string
+
+	Telemetry unitel.Opts
+}
+
+var C Config
+
+func Load() {
+	if err := godotenv.Load(".env.local", ".env"); err != nil {
+		log.Warn().Err(err).Msg("Failed to load .env file")
+	}
+
+	publicAddress, err := url.Parse(os.Getenv("PUBLIC_ADDRESS"))
+	if err != nil {
+		log.Fatal().Err(err).Msg("Failed to parse PUBLIC_ADDRESS")
+	}
+
+	C = Config{
+		PublicAddress:       publicAddress,
+		InstanceName:        os.Getenv("INSTANCE_NAME"),
+		InstanceDescription: optionalEnvStr("INSTANCE_DESCRIPTION"),
+
+		NATSURI:     os.Getenv("NATS_URI"),
+		DatabaseURI: os.Getenv("DATABASE_URI"),
+
+		Telemetry: unitel.ParseOpts("versia-go"),
+	}
+
+	return
+}
+
+func optionalEnvStr(key string) *string {
+	value := os.Getenv(key)
+	if value == "" {
+		return nil
+	}
+	return &value
+}