portainer/portainer

package extension

import (
    portainer "github.com/portainer/portainer/api"
    "github.com/portainer/portainer/api/dataservices"
)

// BucketName represents the name of the bucket where this service stores data.
const BucketName = "extension"

// Service represents a service for managing environment(endpoint) data.
type Service struct {
    connection portainer.Connection
}

func (service *Service) BucketName() string {
    return BucketName
}

// NewService creates a new instance of a service.
func NewService(connection portainer.Connection) (*Service, error) {
    err := connection.SetServiceName(BucketName)
    if err != nil {
        return nil, err
    }

    return &Service{
        connection: connection,
    }, nil
}

// Extension returns a extension by ID
func (service *Service) Extension(ID portainer.ExtensionID) (*portainer.Extension, error) {
    var extension portainer.Extension
    identifier := service.connection.ConvertToKey(int(ID))

    err := service.connection.GetObject(BucketName, identifier, &extension)
    if err != nil {
        return nil, err
    }

    return &extension, nil
}

// Extensions return an array containing all the extensions.
func (service *Service) Extensions() ([]portainer.Extension, error) {
    var extensions = make([]portainer.Extension, 0)

    return extensions, service.connection.GetAll(
        BucketName,
        &portainer.Extension{},
        dataservices.AppendFn(&extensions),
    )

}

// Persist persists a extension inside the database.
func (service *Service) Persist(extension *portainer.Extension) error {
    return service.connection.CreateObjectWithId(BucketName, int(extension.ID), extension)
}

// DeleteExtension deletes a Extension.
func (service *Service) DeleteExtension(ID portainer.ExtensionID) error {
    identifier := service.connection.ConvertToKey(int(ID))
    return service.connection.DeleteObject(BucketName, identifier)
}