ekristen/aws-nuke

package resources

import (
    "context"
    "fmt"
    "strings"

    "github.com/aws/aws-sdk-go/service/elastictranscoder"

    "github.com/ekristen/libnuke/pkg/registry"
    "github.com/ekristen/libnuke/pkg/resource"
    "github.com/ekristen/libnuke/pkg/types"

    "github.com/ekristen/aws-nuke/v3/pkg/nuke"
)

const ElasticTranscoderPresetResource = "ElasticTranscoderPreset"

func init() {
    registry.Register(&registry.Registration{
        Name:     ElasticTranscoderPresetResource,
        Scope:    nuke.Account,
        Resource: &ElasticTranscoderPreset{},
        Lister:   &ElasticTranscoderPresetLister{},
    })
}

type ElasticTranscoderPresetLister struct{}

func (l *ElasticTranscoderPresetLister) List(_ context.Context, o interface{}) ([]resource.Resource, error) {
    opts := o.(*nuke.ListerOpts)

    svc := elastictranscoder.New(opts.Session)
    resources := make([]resource.Resource, 0)

    params := &elastictranscoder.ListPresetsInput{}

    for {
        resp, err := svc.ListPresets(params)
        if err != nil {
            return nil, err
        }

        for _, preset := range resp.Presets {
            resources = append(resources, &ElasticTranscoderPreset{
                svc:      svc,
                PresetID: preset.Id,
            })
        }

        if resp.NextPageToken == nil {
            break
        }

        params.PageToken = resp.NextPageToken
    }

    return resources, nil
}

type ElasticTranscoderPreset struct {
    svc      *elastictranscoder.ElasticTranscoder
    PresetID *string
}

func (r *ElasticTranscoderPreset) Filter() error {
    if strings.HasPrefix(*r.PresetID, "1351620000001") {
        return fmt.Errorf("cannot delete elastic transcoder system presets")
    }
    return nil
}

func (r *ElasticTranscoderPreset) Remove(_ context.Context) error {
    _, err := r.svc.DeletePreset(&elastictranscoder.DeletePresetInput{
        Id: r.PresetID,
    })

    return err
}

func (r *ElasticTranscoderPreset) Properties() types.Properties {
    return types.NewPropertiesFromStruct(r)
}

func (r *ElasticTranscoderPreset) String() string {
    return *r.PresetID
}