refactor(cli): move cmd/uncloud to cmd/uc, change the artifact name uncloud_* -> uc_*

cmd/uc/service/ls.go

@@ -0,0 +1,88 @@
+package service
+
+import (
+	"context"
+	"fmt"
+	"slices"
+	"strings"
+
+	"charm.land/lipgloss/v2"
+	"github.com/psviderski/uncloud/internal/cli"
+	"github.com/psviderski/uncloud/internal/cli/tui"
+	"github.com/psviderski/uncloud/pkg/api"
+	"github.com/spf13/cobra"
+)
+
+func NewListCommand(groupID string) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:     "ls",
+		Aliases: []string{"list"},
+		Short:   "List services.",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			uncli := cmd.Context().Value("cli").(*cli.CLI)
+			return list(cmd.Context(), uncli)
+		},
+		GroupID: groupID,
+	}
+	return cmd
+}
+
+func list(ctx context.Context, uncli *cli.CLI) error {
+	client, err := uncli.ConnectCluster(ctx)
+	if err != nil {
+		return fmt.Errorf("connect to cluster: %w", err)
+	}
+	defer client.Close()
+
+	services, err := client.ListServices(ctx)
+	if err != nil {
+		return fmt.Errorf("list services: %w", err)
+	}
+
+	// Sort services by name.
+	haveDuplicateNames := false
+	slices.SortFunc(services, func(a, b api.Service) int {
+		if a.Name == b.Name {
+			haveDuplicateNames = true
+			return strings.Compare(a.ID, b.ID)
+		}
+		return strings.Compare(a.Name, b.Name)
+	})
+
+	// Print the list of services in a table format.
+	t := tui.NewTable()
+
+	// Include the ID column if there are duplicate service names to differentiate them.
+	headers := []string{"NAME", "MODE", "REPLICAS", "IMAGE", "ENDPOINTS"}
+	if haveDuplicateNames {
+		headers = append([]string{"ID"}, headers...)
+	}
+	t.Headers(headers...)
+
+	for _, s := range services {
+		images := s.Images()
+		for i, img := range images {
+			images[i] = tui.FormatImage(img, tui.NoStyle)
+		}
+		formattedImages := strings.Join(images, tui.Faint.Render(", "))
+		endpoints := strings.Join(s.Endpoints(), tui.Faint.Render(", "))
+
+		// If no endpoints from ports, check if the service uses custom Caddy config.
+		if endpoints == "" {
+			for _, ctr := range s.Containers {
+				if ctr.Container.ServiceSpec.CaddyConfig() != "" {
+					endpoints = "(custom Caddy config)"
+				}
+			}
+		}
+
+		row := []string{s.Name, s.Mode, fmt.Sprintf("%d", len(s.Containers)), formattedImages, endpoints}
+		if haveDuplicateNames {
+			row = append([]string{s.ID}, row...)
+		}
+		t.Row(row...)
+	}
+
+	lipgloss.Println(t)
+	return nil
+}