refactor!: working WD-4 user discovery

config/config.go

@@ -3,6 +3,7 @@ package config
 import (
 	"net/url"
 	"os"
+	"strconv"
 
 	"git.devminer.xyz/devminer/unitel"
 	"github.com/joho/godotenv"
@@ -10,11 +11,18 @@ import (
 )
 
 type Config struct {
-	PublicAddress       *url.URL
+	Port int
+
+	PublicAddress  *url.URL
+	Host           string
+	SharedInboxURL *url.URL
+
 	InstanceName        string
 	InstanceDescription *string
 
-	NATSURI     string
+	NATSURI        string
+	NATSStreamName string
+
 	DatabaseURI string
 
 	Telemetry unitel.Opts
@@ -33,12 +41,18 @@ func Load() {
 	}
 
 	C = Config{
-		PublicAddress:       publicAddress,
+		Port: getEnvInt("PORT", 80),
+
+		PublicAddress:  publicAddress,
+		Host:           publicAddress.Host,
+		SharedInboxURL: publicAddress.ResolveReference(&url.URL{Path: "/api/inbox"}),
+
 		InstanceName:        os.Getenv("INSTANCE_NAME"),
 		InstanceDescription: optionalEnvStr("INSTANCE_DESCRIPTION"),
 
-		NATSURI:     os.Getenv("NATS_URI"),
-		DatabaseURI: os.Getenv("DATABASE_URI"),
+		NATSURI:        os.Getenv("NATS_URI"),
+		NATSStreamName: getEnvStr("NATS_STREAM_NAME", "versia-go"),
+		DatabaseURI:    os.Getenv("DATABASE_URI"),
 
 		Telemetry: unitel.ParseOpts("versia-go"),
 	}
@@ -53,3 +67,24 @@ func optionalEnvStr(key string) *string {
 	}
 	return &value
 }
+
+func getEnvStr(key, default_ string) string {
+	if value, ok := os.LookupEnv(key); ok {
+		return value
+	}
+
+	return default_
+}
+
+func getEnvInt(key string, default_ int) int {
+	if value, ok := os.LookupEnv(key); ok {
+		parsed, err := strconv.Atoi(value)
+		if err != nil {
+			panic(err)
+		}
+
+		return parsed
+	}
+
+	return default_
+}