Add initial implementation of member-console application with basic commands

cmd/start.go

@@ -0,0 +1,68 @@
+/*
+Copyright © 2025 Wiki Cafe <mail@wiki.cafe>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+package cmd
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var port string
+
+// startCmd represents the start command
+var startCmd = &cobra.Command{
+	Use:   "start",
+	Short: "Start serving the member-console web application",
+	Long: `The start command starts an HTTP server that serves the member-console web
+	application.
+	
+	The server listens on port 8080 by default, unless a different port is specified using the --port flag.`,
+	Args: cobra.NoArgs,
+	Run: func(cmd *cobra.Command, args []string) {
+		fmt.Println("start called")
+
+		// Define the directory containing the static HTML files
+		dir := http.Dir("./components")
+
+		// Create a file server to serve files from the specified directory
+		fileServer := http.FileServer(dir)
+
+		// Use a ServeMux to handle requests
+		httpRequestRouter := http.NewServeMux()
+
+		// Serve files for the root path ("/")
+		httpRequestRouter.Handle("/", fileServer)
+
+		// Start the HTTP server on the specified port
+		log.Printf("Starting server on :%s...\n", port)
+		err := http.ListenAndServe(":"+port, httpRequestRouter)
+		if err != nil {
+			log.Fatal(err)
+		}
+	},
+}
+
+func init() {
+	startCmd.Flags().StringVar(&port, "port", "8080", "port to listen on")
+	viper.BindPFlag("port", startCmd.Flags().Lookup("port"))
+
+	rootCmd.AddCommand(startCmd)
+}