Class: Mxrb::OfficialMarketplace::DependencyPlan

Inherits:
Object
  • Object
show all
Defined in:
lib/mxrb/official_marketplace/dependency_resolver.rb

Overview

Preview for a recursively verified dependency installation.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root:, dependencies:, blockers:, widget_dependencies: [], &operation) ⇒ DependencyPlan

Returns a new instance of DependencyPlan.



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# File 'lib/mxrb/official_marketplace/dependency_resolver.rb', line 12

def initialize(root:, dependencies:, blockers:, widget_dependencies: [], &operation)
  @root = root
  @dependencies = dependencies.freeze
  @widget_dependencies = widget_dependencies.freeze
  @blockers = blockers.freeze
  @operation = operation
  @applied = false
end

Instance Attribute Details

#blockers ⇒ Object (readonly)

Returns the value of attribute blockers.



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# File 'lib/mxrb/official_marketplace/dependency_resolver.rb', line 10

def blockers
  @blockers
end

#dependencies ⇒ Object (readonly)

Returns the value of attribute dependencies.



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# File 'lib/mxrb/official_marketplace/dependency_resolver.rb', line 10

def dependencies
  @dependencies
end

#root ⇒ Object (readonly)

Returns the value of attribute root.



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# File 'lib/mxrb/official_marketplace/dependency_resolver.rb', line 10

def root
  @root
end

#widget_dependencies ⇒ Object (readonly)

Returns the value of attribute widget_dependencies.



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# File 'lib/mxrb/official_marketplace/dependency_resolver.rb', line 10

def widget_dependencies
  @widget_dependencies
end

Instance Method Details

#applied? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mxrb/official_marketplace/dependency_resolver.rb', line 22

def applied? = @applied

#apply! ⇒ Object

Raises:



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# File 'lib/mxrb/official_marketplace/dependency_resolver.rb', line 29

def apply!
  raise MarketplaceError, 'Marketplace dependency plan was already applied' if applied?
  raise MarketplaceError, "Marketplace dependency plan is blocked: #{blockers.join('; ')}" unless safe?
  raise MarketplaceError, 'Marketplace dependency preview expired; rerun with apply enabled' unless @operation

  apply_operation
end

#apply_operation ⇒ Object 



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# File 'lib/mxrb/official_marketplace/dependency_resolver.rb', line 44

def apply_operation
  @operation.call
  @applied = true
  self
end

#apply_resolved! ⇒ Object

Raises:



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# File 'lib/mxrb/official_marketplace/dependency_resolver.rb', line 37

def apply_resolved!
  raise MarketplaceError, 'Marketplace dependency plan was already applied' if applied?
  raise MarketplaceError, 'Marketplace dependency preview expired; rerun with apply enabled' unless @operation

  apply_operation
end

#changes ⇒ Object 



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# File 'lib/mxrb/official_marketplace/dependency_resolver.rb', line 24

def changes
  dependencies.map { "install #{_1.module_name} #{_1.package.version}" } +
    widget_dependencies.map { "install widget bundle #{_1.package.name} #{_1.package.version}" }
end

#expire! ⇒ Object 



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# File 'lib/mxrb/official_marketplace/dependency_resolver.rb', line 50

def expire!
  @operation = nil unless applied?
  self
end

#safe? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mxrb/official_marketplace/dependency_resolver.rb', line 21

def safe? = blockers.empty?