Class: Hyrax::LeaseManager

Inherits:
Object
  • Object
show all
Defined in:
app/services/hyrax/lease_manager.rb

Overview

Provides utilities for managing the lifecycle of an ‘Hyrax::Lease` on a `Hyrax::Resource`.

Defined Under Namespace

Classes: NotEnforcableError, NotReleasableError

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(resource:, query_service: Hyrax.query_service) ⇒ LeaseManager

Returns a new instance of LeaseManager.

Parameters:



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# File 'app/services/hyrax/lease_manager.rb', line 20

def initialize(resource:, query_service: Hyrax.query_service)
  @query_service = query_service
  self.resource  = resource
end

Instance Attribute Details

#query_service ⇒ Object (readonly)

Returns the value of attribute query_service.



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# File 'app/services/hyrax/lease_manager.rb', line 16

def query_service
  @query_service
end

#resource ⇒ Hyrax::Resource

Returns:



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# File 'app/services/hyrax/lease_manager.rb', line 11

def resource
  @resource
end

Class Method Details

.apply_lease_for(resource:, query_service: Hyrax.query_service) ⇒ Object 



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# File 'app/services/hyrax/lease_manager.rb', line 26

def apply_lease_for(resource:, query_service: Hyrax.query_service)
  new(resource: resource, query_service: query_service)
    .apply
end

.apply_lease_for!(resource:, query_service: Hyrax.query_service) ⇒ Object 



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# File 'app/services/hyrax/lease_manager.rb', line 31

def apply_lease_for!(resource:, query_service: Hyrax.query_service)
  new(resource: resource, query_service: query_service)
    .apply!
end

.lease_for(resource:, query_service: Hyrax.query_service) ⇒ Object 



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# File 'app/services/hyrax/lease_manager.rb', line 36

def lease_for(resource:, query_service: Hyrax.query_service)
  new(resource: resource, query_service: query_service)
    .lease
end

.release_lease_for(resource:, query_service: Hyrax.query_service) ⇒ Object 



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# File 'app/services/hyrax/lease_manager.rb', line 41

def release_lease_for(resource:, query_service: Hyrax.query_service)
  new(resource: resource, query_service: query_service)
    .release
end

.release_lease_for!(resource:, query_service: Hyrax.query_service) ⇒ Object 



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# File 'app/services/hyrax/lease_manager.rb', line 46

def release_lease_for!(resource:, query_service: Hyrax.query_service)
  new(resource: resource, query_service: query_service)
    .release!
end

Instance Method Details

#apply ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/services/hyrax/lease_manager.rb', line 67

def apply
  return false unless under_lease?

  resource.visibility = lease.visibility_during_lease
end

#apply! ⇒ void

This method returns an undefined value.

Raises:



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# File 'app/services/hyrax/lease_manager.rb', line 76

def apply!
  apply || raise(NotEnforcableError)
end

#copy_lease_to(target:) ⇒ Boolean

Copies and applies the lease to a new (target) resource.

Parameters:

Returns:

  • (Boolean) 


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# File 'app/services/hyrax/lease_manager.rb', line 58

def copy_lease_to(target:)
  return false unless under_lease?

  target.lease = Lease.new(clone_attributes)
  self.class.apply_lease_for(resource: target)
end

#enforced? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/services/hyrax/lease_manager.rb', line 82

def enforced?
  lease.visibility_during_lease.to_s == resource.visibility
end

#lease ⇒ Hyrax::Lease

Returns:



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# File 'app/services/hyrax/lease_manager.rb', line 88

def lease
  resource.lease || Lease.new
end

#release ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/services/hyrax/lease_manager.rb', line 94

def release
  return false if under_lease?
  return true if lease.visibility_after_lease.nil?

  resource.visibility = lease.visibility_after_lease
end

#release! ⇒ void

This method returns an undefined value.



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# File 'app/services/hyrax/lease_manager.rb', line 103

def release!
  release || raise(NotReleasableError)
end

#under_lease? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/services/hyrax/lease_manager.rb', line 109

def under_lease?
  lease.active?
end