Class: EnjuBiblio::Ability

Inherits:
Object
  • Object
show all
Includes:
CanCan::Ability
Defined in:
app/models/enju_biblio/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_biblio/ability.rb', line 5

def initialize(user, ip_address = nil)
  case user.try(:role).try(:name)
  when 'Administrator'
    can [:read, :create, :update], CarrierType
    can [:destroy, :delete], CarrierType do |carrier_type|
      true unless carrier_type.manifestations.exists?
    end if LibraryGroup.site_config.network_access_allowed?(ip_address)
    can [:read, :create, :update], IdentifierType
    can [:destroy, :delete], IdentifierType do |identifier_type|
      true unless identifier_type.identifiers.exists?
    end if LibraryGroup.site_config.network_access_allowed?(ip_address)
    can [:read, :create, :update], Item
    can [:destroy, :delete], Item do |item|
      item.removable?
    end
    can [:read, :create, :update], Manifestation
    can [:destroy, :delete], Manifestation do |manifestation|
      if  manifestation.items.empty?
        if manifestation.series_master?
          if manifestation.children.empty?
            true
          else
            false
          end
        else
          true
        end
      end
    end
    can :manage, [
      AgentMerge,
      AgentMergeList,
      Create,
      CreateType,
      Donate,
      Identifier,
      ImportRequest,
      ManifestationRelationship,
      ManifestationRelationshipType,
      Own,
      Agent,
      AgentImportFile,
      AgentRelationship,
      AgentRelationshipType,
      FormOfWork,
      PictureFile,
      Produce,
      ProduceType,
      Realize,
      RealizeType,
      ResourceImportFile,
      ResourceExportFile,
      SeriesStatement,
      SeriesStatementMerge,
      SeriesStatementMergeList
    ]
    can :manage, [
      Country,
      Language,
      License,
      MediumOfPerformance
    ]
    can [:destroy, :delete], [
      ContentType,
      Frequency
    ] do |record|
      record.manifestations.empty?
    end if LibraryGroup.site_config.network_access_allowed?(ip_address)
    can [:destroy, :delete], [
      AgentType
    ] do |record|
      record.agents.empty?
    end if LibraryGroup.site_config.network_access_allowed?(ip_address)
    can [:create, :read, :update], [
      AgentType,
      AgentImportResult,
      CarrierType,
      ContentType,
      Country,
      Frequency,
      FormOfWork,
      IdentifierType,
      Language,
      License,
      MediumOfPerformance,
      ResourceImportResult
    ]
  when 'Librarian'
    can :manage, Item
    can [:destroy, :delete], Item do |item|
      item.removable?
    end
    can [:index, :create], Manifestation
    can [:show, :update], Manifestation do |manifestation|
      manifestation.required_role_id <= 3
    end
    can [:destroy, :delete], Manifestation do |manifestation|
      if manifestation.required_role_id <= 3
        if manifestation.items.empty?
          if manifestation.series_master?
            if manifestation.children.empty?
              true
            else
              false
            end
          else
            true
          end
        end
      else
        false
      end
    end
    can [:index, :create], Agent
    can :show, Agent do |agent|
      agent.required_role_id <= 3
    end
    can [:update, :destroy, :delete], Agent do |agent|
      agent.required_role_id <= 3
    end
    can :manage, [
      AgentMerge,
      AgentMergeList,
      Create,
      Donate,
      Identifier,
      ImportRequest,
      ManifestationRelationship,
      Own,
      AgentImportFile,
      AgentRelationship,
      PictureFile,
      Produce,
      Realize,
      ResourceImportFile,
      ResourceExportFile,
      SeriesStatement,
      SeriesStatementMerge,
      SeriesStatementMergeList
    ]
    can :read, [
      AgentType,
      AgentImportResult,
      AgentRelationshipType,
      CarrierType,
      ContentType,
      Country,
      Frequency,
      FormOfWork,
      IdentifierType,
      Language,
      License,
      ManifestationRelationshipType,
      MediumOfPerformance,
      ResourceImportResult
    ]
  when 'User'
    can :index, Item
    can :show, Item do |item|
      item.required_role_id <= 2
    end
    can :index, Manifestation
    can [:show, :edit], Manifestation do |manifestation|
      manifestation.required_role_id <= 2
    end
    can :index, Agent
    can :show, Agent do |agent|
      true if agent.required_role_id <= 2 #name == 'Administrator'
    end
    can :index, PictureFile
    can :show, PictureFile do |picture_file|
      begin
        true if picture_file.picture_attachable.required_role_id <= 2
      rescue NoMethodError
        true
      end
    end
    can :read, [
      CarrierType,
      ContentType,
      Country,
      Create,
      Frequency,
      FormOfWork,
      Identifier,
      IdentifierType,
      Language,
      License,
      ManifestationRelationship,
      ManifestationRelationshipType,
      MediumOfPerformance,
      Own,
      AgentRelationship,
      AgentRelationshipType,
      Produce,
      Realize,
      SeriesStatement
    ]
  else
    can :index, Manifestation
    can :show, Manifestation do |manifestation|
      manifestation.required_role_id == 1
    end
    can :index, Agent
    can :show, Agent do |agent|
      agent.required_role_id == 1 #name == 'Guest'
    end
    can :read, [
      CarrierType,
      ContentType,
      Country,
      Create,
      Frequency,
      FormOfWork,
      Identifier,
      IdentifierType,
      Item,
      Language,
      License,
      ManifestationRelationship,
      ManifestationRelationshipType,
      MediumOfPerformance,
      Own,
      AgentRelationship,
      AgentRelationshipType,
      PictureFile,
      Produce,
      Realize,
      SeriesStatement
    ]
  end
end