Class: MegaBar::Model

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
MegaBarModelConcern
Defined in:
app/models/mega_bar/model.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#make_page ⇒ Object

Returns the value of attribute make_page.



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# File 'app/models/mega_bar/model.rb', line 17

def make_page
  @make_page
end

#model_id=(value) ⇒ Object (writeonly)

Sets the attribute model_id

Parameters:

  • value —

    the value to set the attribute model_id to.



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# File 'app/models/mega_bar/model.rb', line 18

def model_id=(value)
  @model_id = value
end

Class Method Details

.deterministic_id(classname) ⇒ Object

Deterministic ID generation for Models ID range: 9000-9999



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# File 'app/models/mega_bar/model.rb', line 28

def self.deterministic_id(classname)
  # Use classname to create unique identifier
  identifier = classname.to_s
  hash = Digest::MD5.hexdigest(identifier)
  base_id = 9000 + (hash.to_i(16) % 1000)
  
  # Check for collisions and increment if needed
  while MegaBar::Model.exists?(id: base_id)
    base_id += 1
    break if base_id >= 10000  # Don't overflow into next range
  end
  
  base_id
end

Instance Method Details

#create_essential_fields_after_migration ⇒ Object

Public methods for testing and manual execution



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# File 'app/models/mega_bar/model.rb', line 214

def create_essential_fields_after_migration
  logger.info("🔧 create_essential_fields_after_migration called for #{self.classname}")
  logger.info("🔧 Creating essential fields after migration for #{self.classname}...")
  logger.info("📋 Current fields before post-migration creation: #{MegaBar::Field.by_model(self.id).pluck(:field).join(', ')}")
  
  # Always create id field if it doesn't exist
  id_field_exists = MegaBar::Field.by_model(self.id).where(field: 'id').exists?
  logger.info("🔍 ID field exists after migration: #{id_field_exists}")
  
  unless id_field_exists
    logger.info("📝 Creating id field for #{self.classname}")
    begin
      id_field = MegaBar::Field.create!(
        model_id: self.id,
        field: 'id',
        data_type: 'integer',
        tablename: self.tablename,
        default_data_format: 'textread',
        default_data_format_edit: 'textread'
      )
      logger.info("✅ Created id field for #{self.classname} (ID: #{id_field.id})")
    rescue => e
      logger.error("❌ Failed to create id field: #{e.message}")
      logger.error("❌ Error class: #{e.class}")
      logger.error("❌ Error backtrace: #{e.backtrace.first(3).join(', ')}")
    end
  else
    logger.info("ℹī¸  ID field already exists after migration for #{self.classname}")
  end
  
  # Always create name field if it doesn't exist
  name_field_exists = MegaBar::Field.by_model(self.id).where(field: 'name').exists?
  logger.info("🔍 Name field exists after migration: #{name_field_exists}")
  
  unless name_field_exists
    logger.info("📝 Creating name field for #{self.classname}")
    begin
      name_field = MegaBar::Field.create!(
        model_id: self.id,
        field: 'name',
        data_type: 'string',
        tablename: self.tablename,
        default_data_format: 'textread',
        default_data_format_edit: 'textbox'
      )
      logger.info("✅ Created name field for #{self.classname} (ID: #{name_field.id})")
    rescue => e
      logger.error("❌ Failed to create name field: #{e.message}")
      logger.error("❌ Error class: #{e.class}")
      logger.error("❌ Error backtrace: #{e.backtrace.first(3).join(', ')}")
    end
  else
    logger.info("ℹī¸  Name field already exists after migration for #{self.classname}")
  end
  
  # Create position field if position_parent is set
  logger.info("🔍 Calling make_position_field after migration...")
  make_position_field
  
  logger.info("✅ Essential fields created after migration for #{self.classname}")
  logger.info("📋 Final fields after post-migration creation: #{MegaBar::Field.by_model(self.id).pluck(:field).join(', ')}")
end

#find_model_displays_for_position_fields ⇒ Object 



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# File 'app/models/mega_bar/model.rb', line 191

def find_model_displays_for_position_fields
  mds = []
  Block.find(ModelDisplay.by_model(self.id).by_action("index").pluck(:block_id)).each do |block|
    mds << block.model_displays.by_action("index").pluck(:id).first
  end
  mds
end

#make_all_files ⇒ Object 



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# File 'app/models/mega_bar/model.rb', line 43

def make_all_files
  logger.info("🚀 STARTING make_all_files for #{self.classname} (ID: #{self.id})")
  logger.info("📋 Model details: name=#{self.name}, tablename=#{self.tablename}, position_parent=#{self.position_parent}")
  
  # Step 1: Generate all files first (model, controller, migration)
  logger.info("📁 STEP 1: Generating files for #{self.classname}")
  logger.info("creating scaffold for " + self.classname + 'via: ' + 'rails g mega_bar:mega_bar ' + self.classname + ' ' + self.id.to_s)
  mod = self.modyule.nil? || self.modyule.empty?  ? 'no_mod' : self.modyule
  logger.info("🔧 Module: #{mod}")

  # Generate model files and migrations using system call (most reliable for production)
  logger.info("🔨 Invoking MegaBar generator for #{self.classname}...")
  generator_command = "rails g mega_bar:mega_bar_models #{mod} #{self.classname} #{self.id.to_s} #{pos}"
  logger.info("📝 Generator command: #{generator_command}")
  logger.info("📍 Position parameter: #{pos}")
  
  generator_result = system(generator_command)
  logger.info("🔄 Generator system call result: #{generator_result}")
  
  if generator_result
    logger.info("✅ Generator completed successfully for #{self.classname}")
  else
    logger.error("❌ Generator failed for #{self.classname}")
    # Try with bundle exec as fallback
    bundle_command = "bundle exec #{generator_command}"
    logger.info("🔄 Trying with bundle exec: #{bundle_command}")
    bundle_result = system(bundle_command)
    logger.info("🔄 Bundle exec result: #{bundle_result}")
    if bundle_result
      logger.info("✅ Generator completed successfully with bundle exec for #{self.classname}")
    else
      logger.error("❌ Generator failed even with bundle exec for #{self.classname}")
      logger.info("⚠ī¸  Continuing anyway - we'll create essential fields and try migrations later")
    end
  end
  
  # Step 2: Create essential fields immediately (don't wait for migrations)
  logger.info("🔧 STEP 2: Creating essential fields for #{self.classname}")
  create_essential_fields
  
  # Step 3: Run migrations last (with better error handling)
  logger.info("🔄 STEP 3: Running migrations for #{self.classname}")
  run_migrations_safely
  
  # Step 4: Handle CCCUX setup
  logger.info("🔐 STEP 4: Setting up CCCUX for #{self.classname}")
  logger.info("🔄 Reloading model for discovery...")
  reload_new_model_for_discovery
  logger.info("🔄 Creating CCCUX permissions...")
  create_cccux_permissions_for_model
  
  logger.info("🎉 COMPLETED make_all_files for #{self.classname}")
end

#make_page_for_model ⇒ Object 



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# File 'app/models/mega_bar/model.rb', line 104

def make_page_for_model
  if !self.make_page.nil? && !self.make_page.blank?
    mod = self.modyule.nil? || self.modyule.empty?  ? '' : self.modyule.underscore + '/'
    path = '/' + mod.dasherize + self.classname.underscore.dasherize.pluralize
    # path = self.make_page == 'default_model_path' ? path : self.make_page
    page = MegaBar::Page.find_or_initialize_by(path: path)
    page.assign_attributes(name: self.name + ' Model Page', path: path, make_layout_and_block: self.make_page, mega_page: self.mega_model, base_name: self.name, model_id: self.id)
    page.save unless page.id
  end
end

#make_position_field ⇒ Object 



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# File 'app/models/mega_bar/model.rb', line 143

def make_position_field
  logger.info("🔍 make_position_field called for #{self.classname}")
  logger.info("🔍 Position field exists: #{MegaBar::Field.by_model(self.id).where(field: 'position').exists?}")
  logger.info("🔍 Position parent blank: #{self.position_parent.blank?}")
  logger.info("🔍 Position parent: '#{self.position_parent}'")
  
  unless MegaBar::Field.by_model(self.id).where(field: 'position').empty? && !self.position_parent.blank?
    logger.info("⏭ī¸  Skipping position field creation - conditions not met")
    return
  end
  
  logger.info("📝 Creating position field for #{self.classname}")
  
  begin
    mds = find_model_displays_for_position_fields
    logger.info("🔍 Found model displays for position field: #{mds.inspect}")
    
    # Temporarily skip table validation for position field
    position_field = MegaBar::Field.new(
      model_id: self.id, 
      field: 'position', 
      tablename: self.tablename, 
      data_type: 'integer', 
      default_data_format: 'textread', 
      default_data_format_edit: 'textbox', 
      model_display_ids: mds
    )
    
    # Skip validation for position field that will be created after migration
    position_field.save!(validate: false)
    logger.info("✅ Created position field for #{self.classname} (ID: #{position_field.id})")
    
    parent_model = MegaBar::Model.find_by(
      modyule: self.position_parent.split("::")[0...-1].join("::"), 
      classname: self.position_parent.split("::").last
    )
    logger.info("🔍 Parent model found: #{parent_model ? parent_model.classname : 'nil'}")
    
    populate_positions(parent_model) if parent_model
    logger.info("✅ Position field setup completed for #{self.classname}")
    
  rescue => e
    logger.error("❌ Failed to create position field for #{self.classname}: #{e.message}")
    logger.error("❌ Error class: #{e.class}")
    logger.error("❌ Error backtrace: #{e.backtrace.first(5).join(', ')}")
  end
end

#my_constantize(class_name) ⇒ Object 



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# File 'app/models/mega_bar/model.rb', line 115

def my_constantize(class_name)
  #not in use
  unless /\A(?:::)?([A-Z]\w*(?:::[A-Z]\w*)*)\z/ =~ class_name
    raise NameError, "#{class_name.inspect} is not a valid constant name!"
  end
  Object.module_eval("::#{$1}", __FILE__, __LINE__)
end

#populate_positions(parent_model) ⇒ Object 



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# File 'app/models/mega_bar/model.rb', line 198

def populate_positions(parent_model)
  # modle = Model.find(model_id)
  # modle_name = modle.modyule ? modle.modyule + "::" + modle.classname : modle.classname
  modle_name = self.modyule ? self.modyule + "::" + self.classname : self.classname
  return unless defined?(modle_name) == 'constant' && modle_name.class == Class
  mod = modle_name.constantize
  mod.reset_column_information
  # warning: metaprogramming ahead!
  mod.distinct((parent_model.classname.underscore.downcase + '_id').to_sym).map(&parent_model.classname.underscore.downcase.to_sym).each do |parent|
    parent.send(self.classname.underscore.downcase.pluralize.to_sym).order(:id).each_with_index do |child, i|
      child.update_columns(position: i + 1)
    end
  end
end

#pos ⇒ Object 



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# File 'app/models/mega_bar/model.rb', line 97

def pos
  return 'none' unless position_parent.present?
  return 'acts_as_list' if position_parent == 'pnp'
  "acts_as_list scope: :#{position_parent.gsub('::', '_').singularize.underscore.sub(/^_/, '')}  unless Rails.env.test? ".split(' ').join('^')
end

#standardize_classname ⇒ Object 



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# File 'app/models/mega_bar/model.rb', line 135

def standardize_classname
  self.classname = self.classname.classify
end

#standardize_modyule ⇒ Object 



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# File 'app/models/mega_bar/model.rb', line 123

def standardize_modyule
  return if self.modyule.nil? || self.modyule.empty?
  self.modyule = self.modyule.gsub('megabar', 'MegaBar')
  self.modyule = self.modyule.chomp('::').chomp(':').chomp('/').reverse.chomp('::').chomp(':').chomp('/').reverse
  self.modyule = self.modyule.gsub('-', '_')
  self.modyule = self.modyule.gsub('/', '::')
  self.modyule = self.modyule.split('::').map { | m |
    m = m.gsub('-', '_')
    m = m.classify
  }.join('::')
end

#standardize_tablename ⇒ Object

must come after standardize_modyule



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# File 'app/models/mega_bar/model.rb', line 139

def standardize_tablename # must come after standardize_modyule
  self.tablename = self.modyule.nil? || self.modyule.empty? ?   self.classname.pluralize.underscore : self.modyule.split('::').map { | m | m = m.underscore }.join('_') + '_' + self.classname.pluralize.underscore
end