Class: Ratbug::Table

Inherits:
Object
  • Object
show all
Includes:
TableExt
Defined in:
lib/ratbug/table.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from TableExt

#index

Constructor Details

#initialize(name) ⇒ Table

Returns a new instance of Table.



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# File 'lib/ratbug/table.rb', line 22

def initialize(name)
  @name = name
  @columns = {}
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(symbol, *argv, **argh) ⇒ Object (private) 



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# File 'lib/ratbug/table.rb', line 58

def method_missing(symbol, *argv, **argh)
  puts "t.#{symbol.to_s} has no correspond implementation currenlty"
  p argv
  p argh
end

Instance Attribute Details

#columns ⇒ Object

Returns the value of attribute columns.



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# File 'lib/ratbug/table.rb', line 20

def columns
  @columns
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/ratbug/table.rb', line 20

def name
  @name
end

Instance Method Details

#load_enums(model) ⇒ Object

Parameters:

  • model (ApplicationRecord) 


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# File 'lib/ratbug/table.rb', line 28

def load_enums(model)
  model.defined_enums.each do |column_name, v|
    if v.is_a?(Hash)
      enum_values = v
    elsif v.is_a?(Array)
      enum_values = v.map.with_index(0) { |r, i| [r, i] }.to_h
    else
      fail "#{model.name} enum #{column_name.pluralize} is not valid"
    end
    columns[column_name.to_sym]&.set_enums(enum_values)
  end
end

#load_presence_validators(model) ⇒ Object

Parameters:

  • model (ApplicationRecord) 


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# File 'lib/ratbug/table.rb', line 46

def load_presence_validators(model)
  model.validators.filter { |r| r.is_a?(ActiveRecord::Validations::PresenceValidator) }.each do |validator|
    validator.attributes.each do |column_name_sym|
      columns[column_name_sym]&.set_nullable(false)
    end
  end
end

#load_relations ⇒ Object 



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# File 'lib/ratbug/table.rb', line 41

def load_relations
  # TODO
end