hunk.code_window:     };
       window.onresize = function () {
         $scope.$apply();
       };
     },
   ]);
hunk.labels: keep keep keep keep add keep keep
hunk.after_edit:     ThemeManager.autoTheme();
  
hunk.file_path: app/portainer/views/main/mainController.js
hunk.type: add
file: package customtemplate
  
  import (
  	"github.com/boltdb/bolt"
  	portainer "github.com/portainer/portainer/api"
  	"github.com/portainer/portainer/api/bolt/internal"
  )
  
  const (
  	// BucketName represents the name of the bucket where this service stores data.
  	BucketName = "customtemplates"
  )
  
  // Service represents a service for managing custom template data.
  type Service struct {
  	connection *internal.DbConnection
  }
  
  // NewService creates a new instance of a service.
  func NewService(connection *internal.DbConnection) (*Service, error) {
  	err := internal.CreateBucket(connection, BucketName)
  	if err != nil {
  		return nil, err
  	}
  
  	return &Service{
  		connection: connection,
  	}, nil
  }
  
  // CustomTemplates return an array containing all the custom templates.
  func (service *Service) CustomTemplates() ([]portainer.CustomTemplate, error) {
  	var customTemplates = make([]portainer.CustomTemplate, 0)
  
  	err := service.connection.View(func(tx *bolt.Tx) error {
  		bucket := tx.Bucket([]byte(BucketName))
  
  		cursor := bucket.Cursor()
  		for k, v := cursor.First(); k != nil; k, v = cursor.Next() {
  			var customTemplate portainer.CustomTemplate
  			err := internal.UnmarshalObjectWithJsoniter(v, &customTemplate)
  			if err != nil {
  				return err
  			}
  			customTemplates = append(customTemplates, customTemplate)
  		}
  
  		return nil
  	})
  
  	return customTemplates, err
  }
  
  // CustomTemplate returns an custom template by ID.
  func (service *Service) CustomTemplate(ID portainer.CustomTemplateID) (*portainer.CustomTemplate, error) {
  	var customTemplate portainer.CustomTemplate
  	identifier := internal.Itob(int(ID))
  
  	err := internal.GetObject(service.connection, BucketName, identifier, &customTemplate)
  	if err != nil {
  		return nil, err
  	}
  
  	return &customTemplate, nil
  }
  
  // UpdateCustomTemplate updates an custom template.
  func (service *Service) UpdateCustomTemplate(ID portainer.CustomTemplateID, customTemplate *portainer.CustomTemplate) error {
  	identifier := internal.Itob(int(ID))
  	return internal.UpdateObject(service.connection, BucketName, identifier, customTemplate)
  }
  
  // DeleteCustomTemplate deletes an custom template.
  func (service *Service) DeleteCustomTemplate(ID portainer.CustomTemplateID) error {
  	identifier := internal.Itob(int(ID))
  	return internal.DeleteObject(service.connection, BucketName, identifier)
  }
  
  // CreateCustomTemplate assign an ID to a new custom template and saves it.
  func (service *Service) CreateCustomTemplate(customTemplate *portainer.CustomTemplate) error {
  	return service.connection.Update(func(tx *bolt.Tx) error {
  		bucket := tx.Bucket([]byte(BucketName))
  
  		data, err := internal.MarshalObject(customTemplate)
  		if err != nil {
  			return err
  		}
  
  		return bucket.Put(internal.Itob(int(customTemplate.ID)), data)
  	})
  }
  
  // GetNextIdentifier returns the next identifier for a custom template.
  func (service *Service) GetNextIdentifier() int {
  	return internal.GetNextIdentifier(service.connection, BucketName)
  }
  