Class: EY::Resolver::Query

Inherits:
Object
  • Object
show all
Defined in:
lib/ey_resolver/query.rb

Instance Method Summary collapse

Constructor Details

#initialize(params) ⇒ Query

Returns a new instance of Query.



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# File 'lib/ey_resolver/query.rb', line 6

def initialize(params)
  unless params && params.respond_to?(:each)
    raise ArgumentError, "Expected params to be a set of constraints: #{params.inspect}"
  end
  self.query = params
end

Instance Method Details

#account_name ⇒ Object 



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# File 'lib/ey_resolver/query.rb', line 13

def ()     query[:account_name]     end

#app_constrained? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ey_resolver/query.rb', line 22

def app_constrained?
  app_name || remotes
end

#app_name ⇒ Object 



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# File 'lib/ey_resolver/query.rb', line 14

def app_name()         query[:app_name]         end

#app_unconstrained? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ey_resolver/query.rb', line 26

def app_unconstrained?
  !app_constrained?
end

#count_matches(&block) ⇒ Object 



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# File 'lib/ey_resolver/query.rb', line 18

def count_matches(&block)
  query.count(&block)
end

#env_constrained? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ey_resolver/query.rb', line 30

def env_constrained?
  environment_name || app_name || remotes
end

#env_unconstrained? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ey_resolver/query.rb', line 34

def env_unconstrained?
  !env_constrained?
end

#environment_name ⇒ Object 



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# File 'lib/ey_resolver/query.rb', line 15

def environment_name() query[:environment_name] end

#remotes ⇒ Object 



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# File 'lib/ey_resolver/query.rb', line 16

def remotes()          query[:remotes]          end

#unconstrained? ⇒ Boolean

The only case where an unconstrained set would return a single record is if there is only one possible candidate. If we don’t have an app name or a repository_uri at all, then how do we know it’s the right one anyway?

Returns:

  • (Boolean) 


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# File 'lib/ey_resolver/query.rb', line 41

def unconstrained?
  query.all? { |k,v| v.nil? || v.empty? || v.to_s.empty? }
end