Class: ProxES::RequestPolicy

Inherits:
Object
  • Object
show all
Includes:
Helpers::Indices
Defined in:
lib/proxes/policies/request_policy.rb

Defined Under Namespace

Classes: Scope

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Helpers::Indices

#filter

Constructor Details

#initialize(user, record) ⇒ RequestPolicy

Returns a new instance of RequestPolicy.



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# File 'lib/proxes/policies/request_policy.rb', line 13

def initialize(user, record)
  @user = user
  @record = record
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_sym, *arguments, &block) ⇒ Object 



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# File 'lib/proxes/policies/request_policy.rb', line 18

def method_missing(method_sym, *arguments, &block)
  return super if method_sym.to_s[-1] != '?'

  return true if record.indices? && index_allowed?
  action_allowed? method_sym[0..-2].upcase
end

Instance Attribute Details

#record ⇒ Object (readonly)

Returns the value of attribute record.



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# File 'lib/proxes/policies/request_policy.rb', line 11

def record
  @record
end

#user ⇒ Object (readonly)

Returns the value of attribute user.



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# File 'lib/proxes/policies/request_policy.rb', line 11

def user
  @user
end

Instance Method Details

#action_allowed?(action) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/proxes/policies/request_policy.rb', line 36

def action_allowed?(action)
  # Give me all the user's permissions that match the verb
  patterns_for(action).each do |permission|
    return true if record.path =~ /#{permission.pattern}/
  end
  false
end

#index_allowed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/proxes/policies/request_policy.rb', line 29

def index_allowed?
  patterns = patterns_for('INDEX').map do |permission|
    permission.pattern.gsub(/\{user.(.*)\}/) { |_match| user.send(Regexp.last_match[1].to_sym) }
  end
  filter(record.index, patterns).count > 0
end

#logger ⇒ Object 



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# File 'lib/proxes/policies/request_policy.rb', line 49

def logger
  @logger ||= Ditty::Services::Logger.instance
end

#patterns_for(action) ⇒ Object 



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# File 'lib/proxes/policies/request_policy.rb', line 44

def patterns_for(action)
  return Permission.for_user(user, action) if user
  []
end

#respond_to_missing?(name, _include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/proxes/policies/request_policy.rb', line 25

def respond_to_missing?(name, _include_private = false)
  name[-1] == '?'
end