Class: ModelAttributes::ChangeModel

Inherits:
Object
  • Object
show all
Defined in:
lib/model_attributes/change_model.rb

Instance Method Summary collapse

Instance Method Details

#add_attr_desc_to_models ⇒ Object 



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# File 'lib/model_attributes/change_model.rb', line 98

def add_attr_desc_to_models      
  models_with_desc = create_desc_for_models

  paths = models_path(models_with_desc.keys)

  paths.each do |k,v|
    insert_desc_to_model(v, models_with_desc[k], k)
  end

end

#create_desc_for_models ⇒ Object 



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# File 'lib/model_attributes/change_model.rb', line 25

def create_desc_for_models
  models = get_models
  
  models.each do |key, value|       
    str = ""      
    value.each do |attribute, type|          
      str+= "# :" + attribute + " => " + type + "\n"          
    end        

    str.insert(0, "#" * 10 + " #{key}" + " Attributes " + "#" * 17 + "\n")
    str.insert(str.length, "#" * 20 + " End of Attributes " + "#" * 10 + "\n" + "\n")
    
    models[key] = str
  end
  models
end

#get_models ⇒ Object 



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# File 'lib/model_attributes/change_model.rb', line 5

def get_models         
  Rails.application.eager_load!
  all_models = ActiveRecord::Base.descendants

  models_hash = {}
  models_attributes = {}


  all_models.each do |model|        
    next if model.name.include?("::")        
    model.columns_hash.each do |attribute, details|         
      models_attributes[attribute] = details.type.to_s          
    end                
    models_hash[model.name] = models_attributes
    models_attributes = {}
  end

  models_hash
end

#insert_desc_to_model(path, desc, model) ⇒ Object 



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# File 'lib/model_attributes/change_model.rb', line 63

def insert_desc_to_model(path, desc, model)      
  has_desc = false
  end_of_desc = false
  valid_line = true
  new_content = ""
  old_content = ""

  File.open(path, "r") do |file|        
    file.each do |line|
      old_content += line
      
      if line.include?("#" * 10 + " #{model}" + " Attributes " + "#" * 17) 
        has_desc = true          
      elsif line.include?("#" * 20 + " End of Attributes " + "#" * 10)
        has_desc = true
        end_of_desc = true
        valid_line = false
      end

      if !has_desc || (has_desc && end_of_desc && valid_line)
        new_content += line            
      end
      valid_line = true
    end
    new_content.insert(0, desc)        
  end

  if old_content != new_content
    File.open(path, "w+") do |file|
      file.write(new_content)
    end
  end
  
end

#models_path(models_names) ⇒ Object 



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# File 'lib/model_attributes/change_model.rb', line 42

def models_path(models_names)
  paths = {}

  models_names.each do |name|
    file_name = ""

    name.split("").each_with_index do |n, index|          
      if n == n.upcase && index != 0 && index + 1 != name.length 
        file_name += "_" + n.downcase
      elsif n == n.upcase
        file_name += n.downcase
      else
        file_name += n
      end
    end
    paths[name] = Rails.root.join('app/models/').join(file_name + ".rb")
  end

  paths
end