Class: MigrationHistory::Tracker

Inherits:
Object
  • Object
show all
Defined in:
lib/migration_history/tracker.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(migration_file_dir = nil) ⇒ Tracker

Returns a new instance of Tracker.



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# File 'lib/migration_history/tracker.rb', line 9

def initialize(migration_file_dir = nil)
  @migration_file_dir = migration_file_dir || "db/migrate"
  @migration_info = {}
end

Instance Attribute Details

#migration_file_dir ⇒ Object

Returns the value of attribute migration_file_dir.



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# File 'lib/migration_history/tracker.rb', line 7

def migration_file_dir
  @migration_file_dir
end

#migration_info ⇒ Object

Returns the value of attribute migration_info.



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# File 'lib/migration_history/tracker.rb', line 7

def migration_info
  @migration_info
end

Instance Method Details

#setup! ⇒ Object 



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# File 'lib/migration_history/tracker.rb', line 14

def setup!
  migration_path = File.expand_path(File.join(Dir.pwd, @migration_file_dir))
  migration_files = Dir.glob(File.join(migration_path, "*.rb"))

  migration_files.each do |file|
    result = extract_migration_methods(file)
    @migration_info[result[:class_name]] = result
    @migration_info[result[:class_name]][:timestamp] = File.basename(file).split("_").first.to_i
  end
end