Class: VisualConditionBuilder::Dictionary

Inherits:
Object
  • Object
show all
Defined in:
lib/visual_condition_builder/dictionary.rb

Class Method Summary collapse

Class Method Details

.array_hashes_to_hash(array = nil) ⇒ Object 



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# File 'lib/visual_condition_builder/dictionary.rb', line 155

def array_hashes_to_hash(array=nil)
  array ||= []
  array.reduce Hash.new, :merge
end

.dictionary(name = :default, &block) ⇒ Object 



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# File 'lib/visual_condition_builder/dictionary.rb', line 12

def dictionary(name=:default, &block)
  (self.dictionaries ||= {})[name] ||= []
  @dictionary_name = name
  block.call if block_given?
  self.dictionaries[name]
end

.dictionary_name ⇒ Object 



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# File 'lib/visual_condition_builder/dictionary.rb', line 151

def dictionary_name
  self.to_s.sub('Dictionary', '').underscore.to_sym
end

.fields(dictionary_name = :default) ⇒ Object 



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# File 'lib/visual_condition_builder/dictionary.rb', line 19

def fields(dictionary_name=:default)
  dictionary ||= {}
  self.dictionaries[dictionary_name].group_by{|h| h[:group]}.each do |group, attrs|
    dictionary[group] ||= {} if group.present?
    attrs.each do |attr|
      if group.present?
        dictionary[group][attr[:field]] = attr.slice(:label, :type)
      else
        dictionary[attr[:field]] = attr.slice(:label, :type)
      end
    end
  end
  dictionary
end

.method_missing(m, *args, &block) ⇒ Object 



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# File 'lib/visual_condition_builder/dictionary.rb', line 6

def method_missing(m, *args, &block)
  if m =~ /_url|_path/
    Rails.application.routes.url_helpers.send(m, args)
  end
end

.normalize_operators(operators) ⇒ Object 



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# File 'lib/visual_condition_builder/dictionary.rb', line 73

def normalize_operators(operators)
  operators.map do |operator|
    operator = operator_default(operator) unless operator.is_a?(Hash)
    operator[:no_value] ||= false
    operator[:multiple] ||= false
    operator[:label] ||= operator_translate(operator[:operator])
    operator
  end
end

.operator_default(op) ⇒ Object 



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# File 'lib/visual_condition_builder/dictionary.rb', line 140

def operator_default(op)
  op_default = operators_list(op)
  operator = {operator: operator_name(op)}
  operator.deep_merge!(op_default) if op_default.present?
  operator
end

.operator_name(op) ⇒ Object 



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# File 'lib/visual_condition_builder/dictionary.rb', line 160

def operator_name(op)
  op.to_s.downcase.to_sym
end

.operator_translate(op) ⇒ Object 



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# File 'lib/visual_condition_builder/dictionary.rb', line 147

def operator_translate(op)
  I18n.t(op, default: op.to_s.humanize, scope: [:condition_builder, :operators])
end

.operators_by_type(type) ⇒ Object 



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# File 'lib/visual_condition_builder/dictionary.rb', line 56

def operators_by_type(type)
  type = type.present? ? type.to_s.downcase.to_sym : 'string'
  operators = case type
                when :date, :datetime
                  [:eq, :between, :today, :yesterday, :this_week, :last_week, :present, :blank]
                when :time
                  [:eq, :between, :present, :blank]
                when :decimal, :integer
                  [:eq, :between]
                when :string
                  [:cont, :eq, :start, :end, :present, :blank]
                else
                  [:eq]
              end
  operators.map{|op| operator_default(op) }
end

.operators_list(op = nil) ⇒ Object 



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# File 'lib/visual_condition_builder/dictionary.rb', line 83

def operators_list(op=nil)
  operators = {
      between: {multiple: 2},
      today: {no_value: true},
      yesterday: {no_value: true},
      this_week: {no_value: true},
      last_wee: {no_value: true},

      eq: {multiple: false},
      not_eq: {multiple: false},

      matches: {multiple: false},
      does_not_match: {multiple: false},

      lt: {multiple: false},
      gt: {multiple: false},

      lteq: {multiple: false},
      gteq: {multiple: false},

      in: {multiple: true},
      not_in: {multiple: true},

      cont: {multiple: false},
      not_cont: {multiple: false},

      cont_any: {multiple: true},
      not_cont_any: {multiple: true},

      cont_all: {multiple: true},
      not_cont_all: {multiple: true},

      start: {multiple: false},
      not_start: {multiple: false},

      end: {multiple: false},
      not_end: {multiple: false},

      true: {no_value: true, multiple: false},
      not_true: {no_value: true, multiple: false},

      false: {no_value: true, multiple: false},
      not_false: {no_value: true, multiple: false},

      present: {no_value: true, multiple: false},
      blank: {no_value: true, multiple: false},

      null: {no_value: true, multiple: false},
      not_null: {no_value: true, multiple: false},
  }
  if op.present?
    (operators[operator_name(op)] || {})
  else
    operators
  end
end

.param(attr, *args) ⇒ Object 



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# File 'lib/visual_condition_builder/dictionary.rb', line 34

def param(attr, *args)
  #DEFAULT VALUES
  args = array_hashes_to_hash(args)
  args[:type] ||= 'STRING'
  args[:operators] = operators_by_type(args[:type]) unless args[:operators].present?
  args[:operators] = normalize_operators(args[:operators])
  args[:values] ||= []
  args[:group] ||= ''
  if args[:group].present? && args[:group].is_a?(Symbol)
    args[:label] ||= I18n.t(attr.to_sym, default: attr.to_s.humanize, scope: [:condition_dictionaries, args[:group]])
    args[:field] ||= "#{args[:group]}_#{attr}"
    args[:group] = {args[:group] => I18n.t(args[:group], default: args[:group].to_s, scope: [:condition_builder, :dictionaries])}
  else
    args[:label] ||= I18n.t(attr.to_sym, default: attr.to_s.humanize, scope: [:condition_dictionaries, dictionary_name])
    args[:field] ||= attr
  end
  if args[:values].present? && args[:values].is_a?(Proc)
    args[:values] = args[:values].call
  end
  self.dictionaries[@dictionary_name] << args
end