Class: Katello::HostPackagePresenter

Inherits:
SimpleDelegator
  • Object
show all
Defined in:
app/presenters/katello/host_package_presenter.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(installed_package, upgradable_versions, rpm_id, persistence = nil) ⇒ HostPackagePresenter

Returns a new instance of HostPackagePresenter.



5
6
7
8
9
10
11
 
# File 'app/presenters/katello/host_package_presenter.rb', line 5

def initialize(installed_package, upgradable_versions, rpm_id, persistence = nil)
  @installed_package = installed_package
  @upgradable_versions = upgradable_versions
  @rpm_id = rpm_id
  @persistence = persistence
  super(@installed_package)
end

Instance Attribute Details

#installed_package ⇒ Object

Returns the value of attribute installed_package.



3
4
5
 
# File 'app/presenters/katello/host_package_presenter.rb', line 3

def installed_package
  @installed_package
end

#persistence ⇒ Object

Returns the value of attribute persistence.



3
4
5
 
# File 'app/presenters/katello/host_package_presenter.rb', line 3

def persistence
  @persistence
end

#rpm_id ⇒ Object

Returns the value of attribute rpm_id.



3
4
5
 
# File 'app/presenters/katello/host_package_presenter.rb', line 3

def rpm_id
  @rpm_id
end

#upgradable_versions ⇒ Object

Returns the value of attribute upgradable_versions.



3
4
5
 
# File 'app/presenters/katello/host_package_presenter.rb', line 3

def upgradable_versions
  @upgradable_versions
end

Class Method Details

.package_map(packages, host, include_upgradable = false, include_persistence = false) ⇒ Object 



13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
# File 'app/presenters/katello/host_package_presenter.rb', line 13

def self.package_map(packages, host, include_upgradable = false, include_persistence = false)
  upgradable_packages_map = nil
  installed_packages_map = nil
  persistence_map = nil

  if include_upgradable
    upgradable_packages_map = ::Katello::Rpm.installable_for_hosts([host]).select(:id, :name, :arch, :nvra, :evr)
      .order(evr: :desc).group_by { |i| [i.name, i.arch] }
    installed_packages_map = ::Katello::Rpm.where(nvra: packages.map(&:nvra)).select(:id, :arch, :name)
      .group_by { |i| [i.name, i.arch] }
  end
  if include_persistence
    persistence_map = ::Katello::HostInstalledPackage.where(host_id: host.id, installed_package_id: packages.map(&:id))
      .pluck(:installed_package_id, :persistence).to_h
  end

  packages.map do |p|
    nvras = upgradable_packages_map&.[]([p.name, p.arch])&.pluck(:nvra)
    id = installed_packages_map&.[]([p.name, p.arch])&.first&.id
    persistence = persistence_map&.[](p.id)
    HostPackagePresenter.new(p, nvras, id, persistence) # set nvras, id, and persistence to nil if the respective map is nil
  end
end