Class: PlutoniumGenerators::ModelGeneratorBase::GeneratedAttribute

Inherits:
Rails::Generators::GeneratedAttribute
  • Object
show all
Defined in:
lib/generators/pu/lib/plutonium_generators/model_generator_base.rb

Overview

github.com/rails/rails/blob/main/railties/lib/rails/generators/generated_attribute.rb#L7

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.parse(model_name, column_definition) ⇒ Object 



73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
 
# File 'lib/generators/pu/lib/plutonium_generators/model_generator_base.rb', line 73

def parse(model_name, column_definition)
  # Protect content inside {} from being split on colons
  # e.g., "status:string{default:draft}" -> split correctly
  # Handles nested braces like "data:jsonb{default:{}}"
  options_content = nil
  if column_definition.include?("{")
    options_content = extract_braced_content(column_definition)
    if options_content
      start_idx = column_definition.index("{")
      end_idx = start_idx + options_content.length + 2 # +2 for { and }
      column_definition = column_definition[0...start_idx] + "{OPTIONS}" + column_definition[end_idx..]
    end
  end

  name, type, index_type = column_definition.split(":")

  # Restore options content
  type = type&.sub("{OPTIONS}", "{#{options_content}}") if options_content

  # if user provided "name:index" instead of "name:string:index"
  # type should be set blank so GeneratedAttribute's constructor
  # could set it to :string
  index_type, type = type, nil if valid_index_type?(type)

  type, attr_options = *parse_type_and_options(type)
  type = type.to_sym if type

  if dangerous_name?(name)
    raise "Could not generate field '#{name}', as it is already defined by Active Record."
  end

  if type && !valid_type?(type)
    raise "Could not generate field '#{name}' with unknown type '#{type}'."
  end

  if index_type && !valid_index_type?(index_type)
    raise "Could not generate field '#{name}' with unknown index '#{index_type}'."
  end

  if type && reference?(type)
    if Rails::Generators::GeneratedAttribute::UNIQ_INDEX_OPTIONS.include?(index_type)
      attr_options[:index] = {unique: true}
    end

    if name.include? "/"
      attr_options[:to_table] = name.underscore.tr("/", "_").pluralize.to_sym
      attr_options[:class_name] = name.classify
      name = name.underscore
      if (shared_namespace = find_shared_namespace(model_name, name, separator: "/"))
        name = name.sub("#{shared_namespace}/", "")
      end
      name = name.tr("/", "_")
    end
  end

  new(name, type, index_type, attr_options)
end

Instance Method Details

#attribute_name ⇒ Object 



289
290
291
292
293
294
295
 
# File 'lib/generators/pu/lib/plutonium_generators/model_generator_base.rb', line 289

def attribute_name
  if cents?
    name.sub("_cents", "")
  else
    name
  end
end

#cents? ⇒ Boolean

Returns:

  • (Boolean) 


285
286
287
 
# File 'lib/generators/pu/lib/plutonium_generators/model_generator_base.rb', line 285

def cents?
  type == :integer && name.ends_with?("_cents")
end

#options_for_migration ⇒ Object 



297
298
299
300
301
302
303
304
 
# File 'lib/generators/pu/lib/plutonium_generators/model_generator_base.rb', line 297

def options_for_migration
  super.tap do |options|
    if options[:to_table]
      options[:foreign_key] = {to_table: options.delete(:to_table)}
    end
    options.delete(:class_name)
  end
end

#required? ⇒ Boolean

Returns:

  • (Boolean) 


279
280
281
282
283
 
# File 'lib/generators/pu/lib/plutonium_generators/model_generator_base.rb', line 279

def required?
  return false if attr_options[:null] == true

  super
end