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Merged
craicoverflow merged 1 commit into from
Nov 11, 2020
Merged

feat(cmd): Display message if there are no clusters #45

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44 changes: 24 additions & 20 deletions cmd/rhmas/kafka/list/list.go
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Original file line number Diff line number Diff line change
@@ -1,15 +1,15 @@
package list

import (
"os"
"context"
"encoding/json"
"fmt"
"os"

"github.com/antihax/optional"
"github.com/bf2fc6cc711aee1a0c2a/cli/cmd/rhmas/flags"
"github.com/bf2fc6cc711aee1a0c2a/cli/pkg/kafka"
"github.com/bf2fc6cc711aee1a0c2a/cli/pkg/api/rhmas"
"github.com/bf2fc6cc711aee1a0c2a/cli/pkg/kafka"
"github.com/spf13/cobra"

mas "github.com/bf2fc6cc711aee1a0c2a/cli/client/mas"
Expand Down Expand Up @@ -44,28 +44,32 @@ func runList(cmd *cobra.Command, _ []string) {

client := rhmas.BuildClient()
options := mas.ApiManagedServicesApiV1KafkasGetOpts{Page: optional.NewString(page), Size: optional.NewString(size)}
response, status, err := client.DefaultApi.ApiManagedServicesApiV1KafkasGet(context.Background(), &options)
response, _, err := client.DefaultApi.ApiManagedServicesApiV1KafkasGet(context.Background(), &options)

if err != nil {
fmt.Fprintf(os.Stderr, "Error retrieving Kafka clusters: %v", err)
fmt.Fprintf(os.Stderr, "Error retrieving Kafka clusters: %v\n", err)
os.Exit(1)
}

if response.Size == 0 {
fmt.Fprintln(os.Stderr, "No Kafka clusters found.")
return
}

if status.StatusCode == 200 {
jsonResponse, _ := json.Marshal(response)

var kafkaList kafka.ClusterList
if err = json.Unmarshal(jsonResponse, &kafkaList); err != nil {
fmt.Fprintf(os.Stderr, "Could not format Kakfa cluster to table: %v", err)
outputFormat = "json"
}

switch outputFormat {
case "json":
data, _ := json.MarshalIndent(kafkaList.Items, "", " ")
fmt.Print(string(data))
default:
kafka.PrintToTable(kafkaList.Items)
}
jsonResponse, _ := json.Marshal(response)

var kafkaList kafka.ClusterList

if err = json.Unmarshal(jsonResponse, &kafkaList); err != nil {
fmt.Fprintf(os.Stderr, "Could not unmarshal Kakfa items into table: %v", err)
outputFormat = "json"
}

switch outputFormat {
case "json":
data, _ := json.MarshalIndent(kafkaList.Items, "", " ")
fmt.Print(string(data))
default:
kafka.PrintToTable(kafkaList.Items)
}
}