Files
gastown/internal/cmd/dashboard.go
dag fc805595bb Add Convoy Tracking Web UI Dashboard (hq-vr35)
Complete convoy dashboard feature with real-time status tracking:

- Activity package: LastActivity calculation with color thresholds
  (green <2min, yellow 2-5min, red >5min)
- Web package: Template, handler, fetcher for convoy list
- CLI: `gt dashboard [--port=8080] [--open]` command
- Browser E2E tests with rod (headless Chrome)

Features:
- Real-time convoy status with htmx auto-refresh (30s)
- Progress tracking for each convoy
- Last activity indicator with color coding
- Empty state handling

Supersedes: PRs #55, #57, #58, #65, #66

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-03 16:23:44 -08:00

101 lines
2.5 KiB
Go

package cmd
import (
"fmt"
"net/http"
"os/exec"
"runtime"
"time"
"github.com/spf13/cobra"
"github.com/steveyegge/gastown/internal/web"
"github.com/steveyegge/gastown/internal/workspace"
)
var (
dashboardPort int
dashboardOpen bool
)
var dashboardCmd = &cobra.Command{
Use: "dashboard",
GroupID: GroupDiag,
Short: "Start the convoy tracking web dashboard",
Long: `Start a web server that displays the convoy tracking dashboard.
The dashboard shows real-time convoy status with:
- Convoy list with status indicators
- Progress tracking for each convoy
- Last activity indicator (green/yellow/red)
- Auto-refresh every 30 seconds via htmx
Example:
gt dashboard # Start on default port 8080
gt dashboard --port 3000 # Start on port 3000
gt dashboard --open # Start and open browser`,
RunE: runDashboard,
}
func init() {
dashboardCmd.Flags().IntVar(&dashboardPort, "port", 8080, "HTTP port to listen on")
dashboardCmd.Flags().BoolVar(&dashboardOpen, "open", false, "Open browser automatically")
rootCmd.AddCommand(dashboardCmd)
}
func runDashboard(cmd *cobra.Command, args []string) error {
// Verify we're in a workspace
if _, err := workspace.FindFromCwdOrError(); err != nil {
return fmt.Errorf("not in a Gas Town workspace: %w", err)
}
// Create the live convoy fetcher
fetcher, err := web.NewLiveConvoyFetcher()
if err != nil {
return fmt.Errorf("creating convoy fetcher: %w", err)
}
// Create the handler
handler, err := web.NewConvoyHandler(fetcher)
if err != nil {
return fmt.Errorf("creating convoy handler: %w", err)
}
// Build the URL
url := fmt.Sprintf("http://localhost:%d", dashboardPort)
// Open browser if requested
if dashboardOpen {
go openBrowser(url)
}
// Start the server with timeouts
fmt.Printf("🚚 Gas Town Dashboard starting at %s\n", url)
fmt.Printf(" Press Ctrl+C to stop\n")
server := &http.Server{
Addr: fmt.Sprintf(":%d", dashboardPort),
Handler: handler,
ReadHeaderTimeout: 10 * time.Second,
ReadTimeout: 30 * time.Second,
WriteTimeout: 60 * time.Second,
IdleTimeout: 120 * time.Second,
}
return server.ListenAndServe()
}
// openBrowser opens the specified URL in the default browser.
func openBrowser(url string) {
var cmd *exec.Cmd
switch runtime.GOOS {
case "darwin":
cmd = exec.Command("open", url)
case "linux":
cmd = exec.Command("xdg-open", url)
case "windows":
cmd = exec.Command("cmd", "/c", "start", url)
default:
return
}
_ = cmd.Start()
}