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class EnvironmentClass < ApplicationRecord
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belongs_to :environment
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belongs_to :puppetclass, :inverse_of => :environment_classes
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belongs_to :puppetclass_lookup_key, :inverse_of => :environment_classes
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validates :puppetclass_lookup_key_id, :uniqueness => {:scope => [:environment_id, :puppetclass_id]}
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validates :puppetclass, :environment, :presence => true
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after_destroy :delete_orphaned_lookup_keys
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scope :parameters_for_class, lambda { |puppetclasses_ids, environment_id|
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all_parameters_for_class(puppetclasses_ids, environment_id).where(:puppetclass_lookup_keys => {:override => true})
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}
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scope :all_parameters_for_class, lambda { |puppetclasses_ids, environment_id|
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where(:puppetclass_id => puppetclasses_ids, :environment_id => environment_id).
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where('puppetclass_lookup_key_id is NOT NULL').
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includes(:puppetclass_lookup_key)
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}
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scope :used_by_other_environment_classes, lambda { |puppetclass_lookup_key_id, this_environment_class_id|
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where(:puppetclass_lookup_key_id => puppetclass_lookup_key_id).
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where("id != #{this_environment_class_id}")
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}
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# TODO move these into scopes?
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def self.is_in_any_environment(puppetclass, puppetclass_lookup_key)
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EnvironmentClass.where(:puppetclass_id => puppetclass, :puppetclass_lookup_key_id => puppetclass_lookup_key).any?
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end
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def self.key_in_environment(env, puppetclass, puppetclass_lookup_key)
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EnvironmentClass.find_by(:environment_id => env, :puppetclass_id => puppetclass, :puppetclass_lookup_key_id => puppetclass_lookup_key)
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end
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def delete_orphaned_lookup_keys
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if puppetclass_lookup_key.present? && puppetclass_lookup_key.environment_classes.empty?
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puppetclass_lookup_key.destroy
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end
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end
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end
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