Class: ActiveRecord::Temporal::Querying::ScopeRegistry

Inherits:
Object
  • Object
show all
Defined in:
lib/activerecord/temporal/querying/scope_registry.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(global_constraints: nil, association_constraints: nil, association_tags: nil, default_association_constraint_time: nil, universal_global_constraint_time: nil) ⇒ ScopeRegistry

Returns a new instance of ScopeRegistry.



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# File 'lib/activerecord/temporal/querying/scope_registry.rb', line 34

def initialize(
  global_constraints: nil,
  association_constraints: nil,
  association_tags: nil,
  default_association_constraint_time: nil,
  universal_global_constraint_time: nil
)
  @global_constraints = global_constraints || {}
  @association_constraints = association_constraints || {}
  @association_tags = association_tags || {}
  @default_association_constraint_time = default_association_constraint_time ||
    -> { Time.current }
  @universal_global_constraint_time = universal_global_constraint_time
end

Instance Attribute Details

#association_constraints ⇒ Object

Returns the value of attribute association_constraints.



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# File 'lib/activerecord/temporal/querying/scope_registry.rb', line 29

def association_constraints
  @association_constraints
end

#association_tags ⇒ Object

Returns the value of attribute association_tags.



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# File 'lib/activerecord/temporal/querying/scope_registry.rb', line 29

def association_tags
  @association_tags
end

#global_constraints ⇒ Object

Returns the value of attribute global_constraints.



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# File 'lib/activerecord/temporal/querying/scope_registry.rb', line 29

def global_constraints
  @global_constraints
end

#universal_global_constraint_time ⇒ Object

Returns the value of attribute universal_global_constraint_time.



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# File 'lib/activerecord/temporal/querying/scope_registry.rb', line 29

def universal_global_constraint_time
  @universal_global_constraint_time
end

Class Method Details

.instance ⇒ Object 



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# File 'lib/activerecord/temporal/querying/scope_registry.rb', line 24

def instance
  ActiveSupport::IsolatedExecutionState[:temporal_querying_registry] ||= new
end

Instance Method Details

#association_constraint_for(dimension) ⇒ Object 



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# File 'lib/activerecord/temporal/querying/scope_registry.rb', line 53

def association_constraint_for(dimension)
  association_constraints[dimension] ||
    global_constraint_for(dimension) ||
    @default_association_constraint_time.call
end

#association_constraints_for(*dimensions) ⇒ Object 



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# File 'lib/activerecord/temporal/querying/scope_registry.rb', line 69

def association_constraints_for(*dimensions)
  dimensions.flatten.index_with do |dimension|
    association_constraint_for(dimension)
  end
end

#association_tag_for(dimension) ⇒ Object 



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# File 'lib/activerecord/temporal/querying/scope_registry.rb', line 59

def association_tag_for(dimension)
  association_tags[dimension]
end

#association_tags_for(*dimensions) ⇒ Object 



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# File 'lib/activerecord/temporal/querying/scope_registry.rb', line 75

def association_tags_for(*dimensions)
  association_tags.slice(*dimensions.flatten)
end

#global_constraint_for(dimension) ⇒ Object 



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# File 'lib/activerecord/temporal/querying/scope_registry.rb', line 49

def global_constraint_for(dimension)
  global_constraints[dimension] || universal_global_constraint_time
end

#global_constraints_for(*dimensions) ⇒ Object 



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# File 'lib/activerecord/temporal/querying/scope_registry.rb', line 63

def global_constraints_for(*dimensions)
  dimensions.flatten.index_with do |dimension|
    global_constraint_for(dimension)
  end.compact
end

#set_association_constraints(time_coords) ⇒ Object 



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# File 'lib/activerecord/temporal/querying/scope_registry.rb', line 84

def set_association_constraints(time_coords)
  self.association_constraints = association_constraints
    .merge(time_coords)
end

#set_association_tags(time_coords) ⇒ Object 



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# File 'lib/activerecord/temporal/querying/scope_registry.rb', line 89

def set_association_tags(time_coords)
  self.association_tags = association_tags
    .merge(time_coords)
end

#set_global_constraints(time_coords) ⇒ Object 



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# File 'lib/activerecord/temporal/querying/scope_registry.rb', line 79

def set_global_constraints(time_coords)
  self.global_constraints = global_constraints
    .merge(time_coords)
end