Class: EnjuCirculation::Ability

Inherits:
Object
  • Object
show all
Includes:
CanCan::Ability
Defined in:
app/models/enju_circulation/ability.rb

Instance Method Summary collapse

Constructor Details

#initialize(user, ip_address = nil) ⇒ Ability

Returns a new instance of Ability.



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# File 'app/models/enju_circulation/ability.rb', line 5

def initialize(user, ip_address = nil)
  case user.try(:role).try(:name)
  when 'Administrator'
    can [:destroy, :delete], Manifestation do |manifestation|
      manifestation.items.empty? and !manifestation.series_master? and !manifestation.is_reserved?
    end
    can [:destroy, :delete], Item do |item|
      true if item.removable?
    end
    can :manage, [
      Basket,
      CarrierTypeHasCheckoutType,
      CheckedItem,
      Checkin,
      CheckoutStatHasManifestation,
      CheckoutStatHasUser,
      Demand,
      ItemHasUseRestriction,
      ManifestationCheckoutStat,
      ManifestationReserveStat,
      ReserveStatHasManifestation,
      ReserveStatHasUser,
      UserCheckoutStat,
      UserGroupHasCheckoutType,
      UserReserveStat
    ]
    can [:read, :create, :update], CheckoutType
    can [:destroy, :delete], CheckoutType do |checkout_type|
      true if checkout_type.items.empty?
    end
    can [:read, :create, :update, :remove_all], Checkout
    can [:destroy, :delete], Checkout do |checkout|
      checkout.checkin
    end
    can [:read, :create, :update], Reserve
    can [:destroy, :delete], Reserve do |reserve|
      true unless reserve.retained?
    end
    can [:read, :update], [
      CirculationStatus,
      LendingPolicy,
      UseRestriction
    ]
    can [:destroy, :delete], LendingPolicy
  when 'Librarian'
    can [:destroy, :delete], Item do |item|
      true if item.removable?
    end
    can [:destroy, :delete], Manifestation do |manifestation|
      manifestation.items.empty? and !manifestation.series_master? and !manifestation.is_reserved?
    end
    can :manage, [
      Basket,
      CheckedItem,
      Checkin,
      Demand,
      ManifestationCheckoutStat,
      ManifestationReserveStat,
      Reserve
    ]
    can [:read, :create, :update, :remove_all], Checkout
    can [:destroy, :delete], Checkout do |checkout|
      checkout.checkin
    end
    can [:read, :create, :update], UserCheckoutStat
    can [:read, :create, :update], UserReserveStat
    can :read, [
      CarrierTypeHasCheckoutType,
      CheckoutType,
      CheckoutStatHasManifestation,
      CheckoutStatHasUser,
      CirculationStatus,
      ItemHasUseRestriction,
      LendingPolicy,
      ReserveStatHasManifestation,
      ReserveStatHasUser,
      UseRestriction,
      UserGroupHasCheckoutType
    ]
  when 'User'
    can [:index, :create, :remove_all], Checkout
    can [:show, :update], Checkout do |checkout|
      checkout.user == user
    end
    can [:destroy, :delete], Checkout do |checkout|
      checkout.user == user && checkout.checkin
    end
    can :index, Reserve
    can :create, Reserve do |reserve|
      user.profile.user_number.try(:present?)
    end
    can [:show, :update, :destroy, :delete], Reserve do |reserve|
      reserve.user == user
    end
    can :read, [
      CirculationStatus,
      ManifestationCheckoutStat,
      ManifestationReserveStat
    ]
  else
    can :index, Checkout
    can :read, [
      CirculationStatus,
      ManifestationCheckoutStat,
      ManifestationReserveStat
    ]
  end
end