Class: Handcuffs::PhaseFilter

Inherits:
Object
  • Object
show all
Defined in:
lib/handcuffs/phase_filter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attempted_phase, direction) ⇒ PhaseFilter

Returns a new instance of PhaseFilter.



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# File 'lib/handcuffs/phase_filter.rb', line 5

def initialize(attempted_phase, direction)
  @attempted_phase = attempted_phase
  @direction = direction
end

Instance Attribute Details

#attempted_phase ⇒ Object (readonly)

Returns the value of attribute attempted_phase.



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# File 'lib/handcuffs/phase_filter.rb', line 2

def attempted_phase
  @attempted_phase
end

#direction ⇒ Object (readonly)

Returns the value of attribute direction.



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# File 'lib/handcuffs/phase_filter.rb', line 3

def direction
  @direction
end

Instance Method Details

#filter(migration_proxies) ⇒ Object 



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# File 'lib/handcuffs/phase_filter.rb', line 10

def filter(migration_proxies)
  migration_hashes = proxies_with_migrations(migration_proxies)
  check_for_undefined_phases!(migration_hashes)
  check_for_undeclared_phases!(migration_hashes)
  by_phase = migration_hashes.lazy.group_by { |mh| phase(mh[:migration]) }
  defined_phases = Handcuffs.config.phases
  if(attempted_phase == :all)
    all_phases_by_configuration_order(by_phase, defined_phases)
  else
    runnable_for_phase(by_phase, defined_phases)
  end
end

#proxies_with_migrations(migration_proxies) ⇒ Object 



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# File 'lib/handcuffs/phase_filter.rb', line 23

def proxies_with_migrations(migration_proxies)
  migration_proxies.map do |proxy|
    require(proxy.filename)
    {
      proxy: proxy,
      migration: Kernel.const_get("::#{proxy.name}")
    }
  end
end