member-console/cmd/start.go

91 lines
2.6 KiB
Go

package cmd
import (
"log"
"net/http"
"time"
"git.coopcloud.tech/wiki-cafe/member-console/internal/middleware"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
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 from the components directory in the current directory.
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) {
// Retrieve the port value from Viper
port := viper.GetString("port")
// Create a new HTTP request router
httpRequestRouter := http.NewServeMux()
// Create a middleware stack
stack := middleware.CreateStack(
loggingMiddleware,
authMiddleware,
)
server := http.Server{
Addr: ":" + port,
Handler: stack(httpRequestRouter),
}
// Register the login page handler
httpRequestRouter.HandleFunc("/login", serveLoginPage)
// Serve the components directory
httpRequestRouter.Handle("/", http.FileServer(http.Dir("./components")))
log.Println("Starting server on port", port)
log.Fatal(server.ListenAndServe())
},
}
func init() {
// Register the port flag with Cobra
startCmd.Flags().StringP("port", "p", "", "Port to listen on")
// Bind the flag to Viper
viper.BindPFlag("port", startCmd.Flags().Lookup("port"))
// Set a default value for the port if no flag or env variable is provided
viper.SetDefault("port", "8080")
// Add the command to the root command
rootCmd.AddCommand(startCmd)
}
// authMiddleware is a simple middleware function that checks for a valid session cookie
func authMiddleware(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// Check for the session cookie
cookie, err := r.Cookie("session")
if err != nil || cookie.Value != "authenticated" {
http.Redirect(w, r, "/login", http.StatusSeeOther)
return
}
// Call the next handler
next.ServeHTTP(w, r)
})
}
// loggerMiddleware is a simple middleware function that logs the request method and URL
func loggingMiddleware(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
start := time.Now()
next.ServeHTTP(w, r)
log.Println(r.Method, r.URL.Path, time.Since(start))
})
}
// serveLoginPage is a simple handler function that serves the login page
func serveLoginPage(w http.ResponseWriter, r *http.Request) {
http.ServeFile(w, r, "./components/login.html")
}