feat(command): Add a new "getall" ("all" alias) command which downloads all objects (certs + license + assets) at once

README.md

@@ -22,6 +22,7 @@ Available Commands:
   deploymentAssets Download deployment assets for the given order number at the given cadence name and version - if version not specified, get the latest version of the given cadence name
   help             Help about any command
   license          Download a license for the given order number at the given cadence name and version
+  getall           Download license + certificates + deploymentAssests for the given order number at the given cadence name and version
 
 Flags:
   -c, --config string      config file (default is $HOME/.viya4-orders-cli)
@@ -206,6 +207,8 @@ using SAS Viya Orders CLI:
    --config /sasstuff/.viya4-orders-cli.yaml --file-path /sasstuff/sasfiles --file-name 923456_lts_depassets
   ```
 
+  NOTE: the `--file-name` option is not applicable when using the `getall` command
+
   Sample output:
 
   ```text

cmd/getall.go

@@ -0,0 +1,73 @@
+// Copyright © 2020-2023, SAS Institute Inc., Cary, NC, USA.  All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+package cmd
+
+import (
+	"log"
+	"sync"
+
+	"github.com/sassoftware/viya4-orders-cli/lib/assetreqs"
+	"github.com/spf13/cobra"
+)
+
+// getallCmd represents the getall command
+var getallCmd = &cobra.Command{
+	Use:   "getall [order number] [cadence name] [cadence version]",
+	Short: "Download all downloadable objects (assets + license + certs) for the given order number at the given cadence name and version	",
+	Example: "viya4-orders-cli getall 993456 stable 2020.0.3\n" +
+		"viya4-orders-cli getall 993456 stable 2020.0.3 -p $HOME/sas -n license_993456_stable_2020.0.3",
+	Aliases: []string{"all"},
+	Args:    cobra.ExactArgs(3),
+	Run: func(cmd *cobra.Command, args []string) {
+
+		// check if "file-name" flag is used and if so, log a message this parameter is ignored with the getall command
+		//if cmd.Flags().Lookup("file-name").Changed {
+		if assetFileName != "" {
+			log.Println("The getall command ignores the --file-name option. Default file names will be used instead.")
+		}
+
+		var wg sync.WaitGroup
+		var assetTypes []string = []string{"license", "deploymentAssets", "certificates"}
+
+		for _, v := range assetTypes {
+
+			wg.Add(1)
+
+			// cannot reference "v" directly inside func see https://stackoverflow.com/questions/39207608/how-does-golang-share-variables-between-goroutines
+			// even though it was supposed to work fine in Go 1.22 https://go.dev/blog/go1.22
+			go func(assetType string) {
+
+				defer func() {
+					recover()
+					wg.Done()
+				}()
+
+				var p2, p3 string
+
+				switch assetType {
+				case "certificates":
+					p2, p3 = "", ""
+				default:
+					p2, p3 = args[1], args[2]
+				}
+
+				ar := assetreqs.New(token, assetType, args[0], p2, p3, assetFilePath, "", outFormat, allowUnsuppd)
+				err := ar.GetAsset()
+				if err != nil {
+					log.Panicln("Error ocurred while getting asset type", assetType, "error is:", err)
+				}
+			}(v)
+
+		}
+
+		log.Println("Waiting for downloads to complete.")
+		wg.Wait()
+		log.Println("Downloads are complete.")
+
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(getallCmd)
+}