mirror of https://github.com/portainer/portainer
87 lines
2.2 KiB
Go
87 lines
2.2 KiB
Go
package extension
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import (
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portainer "github.com/portainer/portainer/api"
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"github.com/portainer/portainer/api/bolt/internal"
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"github.com/boltdb/bolt"
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)
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const (
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// BucketName represents the name of the bucket where this service stores data.
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BucketName = "extension"
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)
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// Service represents a service for managing endpoint data.
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type Service struct {
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connection *internal.DbConnection
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}
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// NewService creates a new instance of a service.
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func NewService(connection *internal.DbConnection) (*Service, error) {
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err := internal.CreateBucket(connection, BucketName)
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if err != nil {
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return nil, err
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}
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return &Service{
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connection: connection,
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}, nil
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}
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// Extension returns a extension by ID
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func (service *Service) Extension(ID portainer.ExtensionID) (*portainer.Extension, error) {
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var extension portainer.Extension
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identifier := internal.Itob(int(ID))
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err := internal.GetObject(service.connection, BucketName, identifier, &extension)
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if err != nil {
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return nil, err
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}
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return &extension, nil
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}
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// Extensions return an array containing all the extensions.
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func (service *Service) Extensions() ([]portainer.Extension, error) {
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var extensions = make([]portainer.Extension, 0)
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err := service.connection.View(func(tx *bolt.Tx) error {
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bucket := tx.Bucket([]byte(BucketName))
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cursor := bucket.Cursor()
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for k, v := cursor.First(); k != nil; k, v = cursor.Next() {
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var extension portainer.Extension
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err := internal.UnmarshalObject(v, &extension)
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if err != nil {
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return err
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}
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extensions = append(extensions, extension)
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}
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return nil
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})
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return extensions, err
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}
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// Persist persists a extension inside the database.
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func (service *Service) Persist(extension *portainer.Extension) error {
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return service.connection.Update(func(tx *bolt.Tx) error {
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bucket := tx.Bucket([]byte(BucketName))
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data, err := internal.MarshalObject(extension)
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if err != nil {
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return err
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}
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return bucket.Put(internal.Itob(int(extension.ID)), data)
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})
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}
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// DeleteExtension deletes a Extension.
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func (service *Service) DeleteExtension(ID portainer.ExtensionID) error {
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identifier := internal.Itob(int(ID))
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return internal.DeleteObject(service.connection, BucketName, identifier)
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}
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