fix(redis): cluster list crash (#3687)

Co-authored-by: Jules Castéran <[email protected]>
Co-authored-by: Jules Casteran <[email protected]>

Author: Laure-di

internal/human/marshal.go

@@ -98,7 +98,7 @@ func marshalStruct(value reflect.Value, opt *MarshalOpt) (string, error) {
 	sectionsStrs := []string(nil)
 	sectionFieldNames := map[string]bool{}
 	for _, section := range opt.Sections {
-		sectionStr, err := marshalSection(section, value, subOpts)
+		sectionStr, err := marshalSection(section, value, opt.subOption(section.FieldName))
 		if err != nil {
 			return "", err
 		}

internal/human/specs.go

@@ -8,9 +8,10 @@ import (
 
 // MarshalOpt is hydrated by core.View
 type MarshalOpt struct {
-	Title    string
-	Fields   []*MarshalFieldOpt
-	Sections []*MarshalSection
+	Title      string
+	Fields     []*MarshalFieldOpt
+	Sections   []*MarshalSection
+	SubOptions map[string]*MarshalOpt
 
 	// Is set to true if we are marshaling a table cell
 	TableCell bool
@@ -19,6 +20,15 @@ type MarshalOpt struct {
 	DisableShrinking bool
 }
 
+func (m *MarshalOpt) subOption(section string) *MarshalOpt {
+	subOpt, exists := m.SubOptions[section]
+	if exists {
+		return subOpt
+	}
+
+	return &MarshalOpt{}
+}
+
 type MarshalFieldOpt struct {
 	FieldName string
 	Label     string

internal/namespaces/redis/v1/custom.go

@@ -10,7 +10,6 @@ func GetCommands() *core.Commands {
 	cmds := GetGeneratedCommands()
 
 	human.RegisterMarshalerFunc(redis.Cluster{}, redisClusterGetMarshalerFunc)
-	human.RegisterMarshalerFunc(redis.Cluster{}.Endpoints, redisEndpointsClusterGetMarshalerFunc)
 
 	cmds.Merge(core.NewCommands(clusterWaitCommand()))
 	cmds.MustFind("redis", "cluster", "create").Override(clusterCreateBuilder)

internal/namespaces/redis/v1/custom_cluster.go

@@ -3,7 +3,6 @@ package redis
 import (
 	"context"
 	"errors"
-	"log"
 	"net/http"
 	"reflect"
 	"strings"
@@ -170,34 +169,9 @@ func redisSettingAddBuilder(c *core.Command) *core.Command {
 	return c
 }
 
-func redisEndpointsClusterGetMarshalerFunc(i interface{}, opt *human.MarshalOpt) (string, error) {
-	type tmp []*redis.Endpoint
-	redisEndpointsClusterResponse := tmp(i.([]*redis.Endpoint))
-	opt.Fields = []*human.MarshalFieldOpt{
-		{
-			FieldName: "ID",
-			Label:     "ID",
-		},
-		{
-			FieldName: "Port",
-			Label:     "Port",
-		},
-		{
-			FieldName: "IPs",
-			Label:     "IPs",
-		},
-	}
-	str, err := human.Marshal(redisEndpointsClusterResponse, opt)
-	if err != nil {
-		return "", err
-	}
-	return str, nil
-}
-
 func redisClusterGetMarshalerFunc(i interface{}, opt *human.MarshalOpt) (string, error) {
 	type tmp redis.Cluster
 	redisClusterResponse := tmp(i.(redis.Cluster))
-	log.Println("redis ", i.(redis.Cluster).Endpoints[0])
 	opt.Sections = []*human.MarshalSection{
 		{
 			FieldName: "Endpoints",
@@ -208,6 +182,24 @@ func redisClusterGetMarshalerFunc(i interface{}, opt *human.MarshalOpt) (string,
 			Title:     "ACLRules",
 		},
 	}
+	opt.SubOptions = map[string]*human.MarshalOpt{
+		"Endpoints": {
+			Fields: []*human.MarshalFieldOpt{
+				{
+					FieldName: "ID",
+					Label:     "ID",
+				},
+				{
+					FieldName: "Port",
+					Label:     "Port",
+				},
+				{
+					FieldName: "IPs",
+					Label:     "IPs",
+				},
+			},
+		},
+	}
 	str, err := human.Marshal(redisClusterResponse, opt)
 	if err != nil {
 		return "", err