feat: add templates delete command (#1443)

cli/templatedelete.go

@@ -0,0 +1,85 @@
+package cli
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+	"golang.org/x/xerrors"
+
+	"github.com/coder/coder/cli/cliui"
+	"github.com/coder/coder/codersdk"
+)
+
+func templateDelete() *cobra.Command {
+	return &cobra.Command{
+		Use:   "delete [name...]",
+		Short: "Delete templates",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			var (
+				ctx           = cmd.Context()
+				templateNames = []string{}
+				templates     = []codersdk.Template{}
+			)
+
+			client, err := createClient(cmd)
+			if err != nil {
+				return err
+			}
+			organization, err := currentOrganization(cmd, client)
+			if err != nil {
+				return err
+			}
+
+			if len(args) > 0 {
+				templateNames = args
+			} else {
+				allTemplates, err := client.TemplatesByOrganization(ctx, organization.ID)
+				if err != nil {
+					return xerrors.Errorf("get templates by organization: %w", err)
+				}
+
+				if len(allTemplates) == 0 {
+					return xerrors.Errorf("no templates exist in the current organization %q", organization.Name)
+				}
+
+				opts := make([]string, 0, len(allTemplates))
+				for _, template := range allTemplates {
+					opts = append(opts, template.Name)
+				}
+
+				selection, err := cliui.Select(cmd, cliui.SelectOptions{
+					Options: opts,
+				})
+				if err != nil {
+					return xerrors.Errorf("select template: %w", err)
+				}
+
+				for _, template := range allTemplates {
+					if template.Name == selection {
+						templates = append(templates, template)
+					}
+				}
+			}
+
+			for _, templateName := range templateNames {
+				template, err := client.TemplateByName(ctx, organization.ID, templateName)
+				if err != nil {
+					return xerrors.Errorf("get template by name: %w", err)
+				}
+
+				templates = append(templates, template)
+			}
+
+			for _, template := range templates {
+				err := client.DeleteTemplate(ctx, template.ID)
+				if err != nil {
+					return xerrors.Errorf("delete template %q: %w", template.Name, err)
+				}
+
+				_, _ = fmt.Fprintln(cmd.ErrOrStderr(), "Deleted template "+cliui.Styles.Code.Render(template.Name)+"!")
+			}
+
+			return nil
+		},
+	}
+}