Added support for implicit and explicit transform preview

cmd/transform/models.go

@@ -7,6 +7,9 @@ type transform struct {
 	Type string `json:"type"`
 }
 
+type operation struct {
+}
+
 func (t transform) transformToColumns() []string {
 	return []string{t.ID, t.Name}
 }
@@ -49,10 +52,14 @@ type attributeTransformPreview struct {
 	Type          string                `json:"type"`
 }
 
-type previewBody struct {
+type previewBodyImplicit struct {
 	AttributeTransforms []attributeTransformPreview `json:"attributeTransforms"`
 }
 
+type previewBodyExplicit struct {
+	AttributeTransforms []map[string]interface{} `json:"attributeTransforms"`
+}
+
 type identityAttributeConfig struct {
 	AttributeTransforms []attributeTransform `json:"attributeTransforms"`
 }
@@ -104,7 +111,7 @@ func makeReference(data interface{}) attributesOfReference {
 	return reference
 }
 
-func makePreviewBody(identityAttribute string, transformName string, accountAttribute string, sourceName string) previewBody {
+func makePreviewBodyImplicit(identityAttribute string, transformName string, accountAttribute string, sourceName string) previewBodyImplicit {
 	attributeTransform := attributeTransformPreview{}
 	attributeTransform.AttributeName = identityAttribute
 	attributeTransform.Attributes.Id = transformName
@@ -113,8 +120,17 @@ func makePreviewBody(identityAttribute string, transformName string, accountAttr
 	attributeTransform.Attributes.Input.Attributes.SourceName = sourceName
 	attributeTransform.Type = "reference"
 
-	previewBody := previewBody{}
+	previewBody := previewBodyImplicit{}
 	previewBody.AttributeTransforms = append(previewBody.AttributeTransforms, attributeTransform)
 
 	return previewBody
 }
+
+func makePreviewBodyExplicit(identityAttribute string, transformData map[string]interface{}) previewBodyExplicit {
+	transformData["attributeName"] = identityAttribute
+
+	previewBody := previewBodyExplicit{}
+	previewBody.AttributeTransforms = append(previewBody.AttributeTransforms, transformData)
+
+	return previewBody
+}

cmd/transform/preview.go

@@ -9,18 +9,21 @@ import (
 	"log"
 	"net/http"
 	"net/url"
+	"os"
 
 	"github.com/sailpoint-oss/sp-cli/client"
 	"github.com/sailpoint-oss/sp-cli/util"
 	"github.com/spf13/cobra"
 )
 
+var implicitInput bool
+
 func newPreviewCmd(client client.Client) *cobra.Command {
 	cmd := &cobra.Command{
-		Use:     "preview -i <identity-profile-id> -a <attribute-name> -n <transform-name>",
+		Use:     "preview -i <identity-profile-id> -a <attribute-name> --implicit <transform data>",
 		Short:   "Preview transform",
 		Long:    "Preview the final output of a transform",
-		Example: "sp transforms preview -i 12a199b967b64ffe992ef4ecfd076728 -a lastname -n ToLower",
+		Example: "sp transforms preview -i 12a199b967b64ffe992ef4ecfd076728 -a lastname < /path/to/transform.json",
 		Aliases: []string{"p"},
 		Args:    cobra.NoArgs,
 		RunE: func(cmd *cobra.Command, args []string) error {
@@ -34,9 +37,13 @@ func newPreviewCmd(client client.Client) *cobra.Command {
 				return fmt.Errorf("attribute must be specified")
 			}
 
-			name := cmd.Flags().Lookup("name").Value.String()
-			if name == "" {
-				return fmt.Errorf("name must be specified")
+			var transform map[string]interface{}
+
+			if !implicitInput {
+				err := json.NewDecoder(os.Stdin).Decode(&transform)
+				if err != nil {
+					log.Fatal(err)
+				}
 			}
 
 			// Get the identity profile so we can obtain the authoritative source and
@@ -109,7 +116,10 @@ func newPreviewCmd(client client.Client) *cobra.Command {
 			// 	log.Fatal(err)
 			// }
 
-			// Form the request body that will be sent to the preview endpoint
+			var previewBodyRaw []byte
+			// If using implicit input, then attempt to grab the implicit
+			// input from the identity profile mapping.
+			if implicitInput {
 				var accountAttName string
 				var sourceName string
 				for _, t := range profile.IdentityAttributeConfig.AttributeTransforms {
@@ -130,16 +140,29 @@ func newPreviewCmd(client client.Client) *cobra.Command {
 					}
 				}
 
-			previewBody := makePreviewBody(attribute, name, accountAttName, sourceName)
+				name := cmd.Flags().Lookup("name").Value.String()
+				if name == "" {
+					return fmt.Errorf("The transform name must be specified when previewing with implicit input.")
+				}
 
-			raw, err = json.Marshal(previewBody)
+				previewBody := makePreviewBodyImplicit(attribute, name, accountAttName, sourceName)
+
+				previewBodyRaw, err = json.Marshal(previewBody)
 				if err != nil {
 					return err
 				}
+			} else {
+				previewBody := makePreviewBodyExplicit(attribute, transform)
+
+				previewBodyRaw, err = json.Marshal(previewBody)
+				if err != nil {
+					return err
+				}
+			}
 
 			// Call the preview endpoint to get the raw and transformed attribute values
 			endpoint = cmd.Flags().Lookup("preview-endpoint").Value.String()
-			resp, err = client.Post(cmd.Context(), util.ResourceUrl(endpoint, user[0].Id), "application/json", bytes.NewReader(raw))
+			resp, err = client.Post(cmd.Context(), util.ResourceUrl(endpoint, user[0].Id), "application/json", bytes.NewReader(previewBodyRaw))
 			if err != nil {
 				return err
 			}
@@ -175,12 +198,12 @@ func newPreviewCmd(client client.Client) *cobra.Command {
 
 	cmd.Flags().StringP("identity-profile", "i", "", "The GUID of an identity profile (required)")
 	cmd.Flags().StringP("attribute", "a", "", "Attribute name (required)")
-	cmd.Flags().StringP("name", "n", "", "Transform name (required)")
+	cmd.Flags().StringP("name", "n", "", "Transform name if using implicit input.  The transform must be uploaded to IDN.")
+	cmd.Flags().BoolVar(&implicitInput, "implicit", false, "Use implicit input.  Default is explicit input defined by the transform.")
 	// cmd.Flags().StringP("file", "f", "", "The path to the transform file (required)")
 
 	cmd.MarkFlagRequired("identity-profile")
 	cmd.MarkFlagRequired("attribute")
-	cmd.MarkFlagRequired("name")
 	// cmd.MarkFlagRequired("file")
 
 	return cmd

cmd/transform/transform.go

@@ -27,9 +27,9 @@ func NewTransformCmd(client client.Client) *cobra.Command {
 	}
 
 	cmd.PersistentFlags().StringP("transforms-endpoint", "e", viper.GetString("baseurl")+transformsEndpoint, "Override transforms endpoint")
-	cmd.PersistentFlags().StringP("preview-endpoint", "", viper.GetString("baseurl")+previewEndpoint, "Override preview endpoint")
-	cmd.PersistentFlags().StringP("identity-profile-endpoint", "", viper.GetString("baseurl")+identityProfileEndpoint, "Override identity profile endpoint")
-	cmd.PersistentFlags().StringP("user-endpoint", "", viper.GetString("baseurl")+userEndpoint, "Override user endpoint")
+	cmd.PersistentFlags().String("preview-endpoint", viper.GetString("baseurl")+previewEndpoint, "Override preview endpoint")
+	cmd.PersistentFlags().String("identity-profile-endpoint", viper.GetString("baseurl")+identityProfileEndpoint, "Override identity profile endpoint")
+	cmd.PersistentFlags().String("user-endpoint", viper.GetString("baseurl")+userEndpoint, "Override user endpoint")
 
 	cmd.AddCommand(
 		newListCmd(client),