ekristen/aws-nuke

package resources

import (
    "context"

    "github.com/sirupsen/logrus"

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

    "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 ComprehendEntityRecognizerResource = "ComprehendEntityRecognizer"

func init() {
    registry.Register(&registry.Registration{
        Name:     ComprehendEntityRecognizerResource,
        Scope:    nuke.Account,
        Resource: &ComprehendEntityRecognizer{},
        Lister:   &ComprehendEntityRecognizerLister{},
    })
}

type ComprehendEntityRecognizerLister struct{}

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

    svc := comprehend.New(opts.Session)

    params := &comprehend.ListEntityRecognizersInput{}
    resources := make([]resource.Resource, 0)

    for {
        resp, err := svc.ListEntityRecognizers(params)
        if err != nil {
            return nil, err
        }
        for _, entityRecognizer := range resp.EntityRecognizerPropertiesList {
            resources = append(resources, &ComprehendEntityRecognizer{
                svc:              svc,
                entityRecognizer: entityRecognizer,
            })
        }

        if resp.NextToken == nil {
            break
        }

        params.NextToken = resp.NextToken
    }

    return resources, nil
}

type ComprehendEntityRecognizer struct {
    svc              *comprehend.Comprehend
    entityRecognizer *comprehend.EntityRecognizerProperties
}

func (ce *ComprehendEntityRecognizer) Remove(_ context.Context) error {
    switch *ce.entityRecognizer.Status {
    case comprehend.ModelStatusInError, comprehend.ModelStatusTrained:
        logrus.Infof("ComprehendEntityRecognizer deleteEntityRecognizer arn=%s status=%s",
            *ce.entityRecognizer.EntityRecognizerArn, *ce.entityRecognizer.Status)

        _, err := ce.svc.DeleteEntityRecognizer(&comprehend.DeleteEntityRecognizerInput{
            EntityRecognizerArn: ce.entityRecognizer.EntityRecognizerArn,
        })

        return err
    case comprehend.ModelStatusSubmitted, comprehend.ModelStatusTraining:
        logrus.Infof("ComprehendEntityRecognizer stopTrainingEntityRecognizer arn=%s status=%s",
            *ce.entityRecognizer.EntityRecognizerArn, *ce.entityRecognizer.Status)

        _, err := ce.svc.StopTrainingEntityRecognizer(&comprehend.StopTrainingEntityRecognizerInput{
            EntityRecognizerArn: ce.entityRecognizer.EntityRecognizerArn,
        })

        return err
    default:
        logrus.Infof("ComprehendEntityRecognizer already deleting arn=%s status=%s",
            *ce.entityRecognizer.EntityRecognizerArn, *ce.entityRecognizer.Status)
        return nil
    }
}

func (ce *ComprehendEntityRecognizer) Properties() types.Properties {
    properties := types.NewProperties()
    properties.Set("LanguageCode", ce.entityRecognizer.LanguageCode)
    properties.Set("EntityRecognizerArn", ce.entityRecognizer.EntityRecognizerArn)

    return properties
}

func (ce *ComprehendEntityRecognizer) String() string {
    return *ce.entityRecognizer.EntityRecognizerArn
}