feat(tfstated): bootstrap webui listening on a second port

pkg/webui/run.go

@@ -0,0 +1,45 @@
+package webui
+
+import (
+	"context"
+	"log/slog"
+	"net"
+	"net/http"
+
+	"git.adyxax.org/adyxax/tfstated/pkg/database"
+	"git.adyxax.org/adyxax/tfstated/pkg/logger"
+)
+
+func Run(
+	ctx context.Context,
+	db *database.DB,
+	getenv func(string) string,
+) *http.Server {
+	mux := http.NewServeMux()
+	addRoutes(
+		mux,
+		db,
+	)
+
+	host := getenv("TFSTATED_WEBUI_HOST")
+	if host == "" {
+		host = "127.0.0.1"
+	}
+	port := getenv("TFSTATED_WEBUI_PORT")
+	if port == "" {
+		port = "8081"
+	}
+
+	httpServer := &http.Server{
+		Addr:    net.JoinHostPort(host, port),
+		Handler: logger.Middleware(mux, false),
+	}
+	go func() {
+		slog.Info("webui http server listening", "address", httpServer.Addr)
+		if err := httpServer.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+			slog.Error("error listening and serving webui http server", "address", httpServer.Addr, "error", err)
+		}
+	}()
+
+	return httpServer
+}