Class: RailsLens::Schema::Adapters::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_lens/schema/adapters/base.rb

Direct Known Subclasses

Mysql, Postgresql, Sqlite3

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(connection, table_name) ⇒ Base

Returns a new instance of Base.



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# File 'lib/rails_lens/schema/adapters/base.rb', line 9

def initialize(connection, table_name)
  @connection = connection
  @table_name = table_name
end

Instance Attribute Details

#connection ⇒ Object (readonly)

Returns the value of attribute connection.



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# File 'lib/rails_lens/schema/adapters/base.rb', line 7

def connection
  @connection
end

#table_name ⇒ Object (readonly)

Returns the value of attribute table_name.



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# File 'lib/rails_lens/schema/adapters/base.rb', line 7

def table_name
  @table_name
end

Instance Method Details

#generate_annotation(_model_class) ⇒ Object 



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# File 'lib/rails_lens/schema/adapters/base.rb', line 20

def generate_annotation(_model_class)
  lines = []
  lines << "table = \"#{table_name}\""
  lines << "database_dialect = \"#{database_dialect}\""
  lines << ''

  add_columns_toml(lines)
  add_indexes_toml(lines) if show_indexes?
  add_foreign_keys_toml(lines) if show_foreign_keys?
  add_check_constraints_toml(lines) if show_check_constraints?

  lines.join("\n")
end

#generate_view_annotation(_model_class) ⇒ Object

Default view annotation shared by adapters without dialect-specific view metadata (overridden in PostgreSQL for schema/materialized views).



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# File 'lib/rails_lens/schema/adapters/base.rb', line 36

def generate_view_annotation(_model_class)
  lines = []
  lines << "view = \"#{table_name}\""
  lines << "database_dialect = \"#{database_dialect}\""

  # Fetch all view metadata in a single query
  view_info = fetch_view_metadata

  if view_info
    lines << "view_type = \"#{view_info[:type]}\"" if view_info[:type]
    lines << "updatable = #{view_info[:updatable]}"
  end

  lines << ''

  add_columns_toml(lines)
  add_view_dependencies_toml(lines, view_info)

  lines.join("\n")
end

#unqualified_table_name ⇒ Object

Extract table name without schema prefix for ActiveRecord connection methods PostgreSQL tables can be schema-qualified (e.g., “cms.posts”)



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# File 'lib/rails_lens/schema/adapters/base.rb', line 16

def unqualified_table_name
  @unqualified_table_name ||= table_name.to_s.split('.').last
end