rename cmd

cmd/showbridge/main.go

@@ -0,0 +1,72 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"log/slog"
+	"os"
+	"os/signal"
+
+	"github.com/jwetzell/showbridge-go"
+	"github.com/urfave/cli/v3"
+)
+
+func main() {
+	cmd := &cli.Command{
+		Name: "showbridge",
+		Flags: []cli.Flag{
+			&cli.StringFlag{
+				Name:  "config",
+				Value: "./config.json",
+			},
+		},
+		Action: func(ctx context.Context, c *cli.Command) error {
+			configPath := c.String("config")
+			if configPath == "" {
+				return fmt.Errorf("config value cannot be empty")
+			}
+
+			config, err := readConfig(configPath)
+			if err != nil {
+				return err
+			}
+			router, moduleErrors, routeErrors := showbridge.NewRouter(ctx, config)
+			for _, moduleError := range moduleErrors {
+				slog.Error("problem initializing module", "index", moduleError.Index, "error", moduleError.Error)
+			}
+
+			for _, routeError := range routeErrors {
+				slog.Error("problem initializing module", "index", routeError.Index, "error", routeError.Error)
+			}
+			router.Run()
+			return nil
+		},
+	}
+
+	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt, os.Interrupt)
+	defer cancel()
+	err := cmd.Run(ctx, os.Args)
+
+	if err != nil {
+		panic(err)
+	}
+
+}
+
+func readConfig(configPath string) (showbridge.Config, error) {
+	configBytes, err := os.ReadFile(configPath)
+
+	if err != nil {
+		return showbridge.Config{}, err
+	}
+
+	config := showbridge.Config{}
+
+	err = json.Unmarshal(configBytes, &config)
+	if err != nil {
+		return showbridge.Config{}, err
+	}
+
+	return config, nil
+}