feat: Add warning for invalid custom field

internal/cmd/epic/create/create.go

@@ -149,6 +149,11 @@ func create(cmd *cobra.Command, _ []string) {
 		if projectType != jira.ProjectTypeNextGen {
 			cr.Name = params.name
 		}
+		cr.ForProjectType(projectType)
+		if configuredCustomFields, err := cmdcommon.GetConfiguredCustomFields(); err == nil {
+			cmdcommon.ValidateCustomFields(cr.CustomFields, configuredCustomFields)
+			cr.WithCustomFields(configuredCustomFields)
+		}
 
 		resp, err := client.CreateV2(&cr)
 		if err != nil {

internal/cmd/issue/create/create.go

@@ -146,6 +146,7 @@ func create(cmd *cobra.Command, _ []string) {
 		}
 		cr.ForProjectType(projectType)
 		if configuredCustomFields, err := cmdcommon.GetConfiguredCustomFields(); err == nil {
+			cmdcommon.ValidateCustomFields(cr.CustomFields, configuredCustomFields)
 			cr.WithCustomFields(configuredCustomFields)
 		}
 

internal/cmd/issue/edit/edit.go

@@ -141,6 +141,7 @@ func edit(cmd *cobra.Command, args []string) {
 			CustomFields:   params.customFields,
 		}
 		if configuredCustomFields, err := cmdcommon.GetConfiguredCustomFields(); err == nil {
+			cmdcommon.ValidateCustomFields(edr.CustomFields, configuredCustomFields)
 			edr.WithCustomFields(configuredCustomFields)
 		}
 

internal/cmdcommon/create.go

@@ -1,10 +1,13 @@
 package cmdcommon
 
 import (
+	"strings"
+
 	"github.com/AlecAivazis/survey/v2"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 
+	"github.com/ankitpokhrel/jira-cli/internal/cmdutil"
 	"github.com/ankitpokhrel/jira-cli/pkg/jira"
 )
 
@@ -124,3 +127,33 @@ func GetConfiguredCustomFields() ([]jira.IssueTypeField, error) {
 
 	return configuredFields, nil
 }
+
+// ValidateCustomFields validates custom fields.
+// TODO: Fail with error instead of warning in future release.
+func ValidateCustomFields(fields map[string]string, configuredFields []jira.IssueTypeField) {
+	if len(fields) == 0 {
+		return
+	}
+
+	fieldsMap := make(map[string]string)
+	for _, configured := range configuredFields {
+		identifier := strings.ReplaceAll(strings.ToLower(strings.TrimSpace(configured.Name)), " ", "-")
+		fieldsMap[identifier] = configured.Name
+	}
+
+	invalidCustomFields := make([]string, 0, len(fields))
+	for key := range fields {
+		if _, ok := fieldsMap[key]; !ok {
+			invalidCustomFields = append(invalidCustomFields, key)
+		}
+	}
+
+	if len(invalidCustomFields) > 0 {
+		cmdutil.Warn(`
+Some custom fields are not configured and will be ignored. This will fail with error in the future release.
+Please make sure that the passed custom fields are valid and configured accordingly in the config file.
+Invalid custom fields used in the command: %s`,
+			strings.Join(invalidCustomFields, ", "),
+		)
+	}
+}