Class: DeltaCore::Adapters::ActiveRecord

Inherits:

Object

• Object
• DeltaCore::Adapters::ActiveRecord

Includes:

Base

Defined in:

lib/delta_core/adapters/active_record.rb

Instance Method Summary

• #initialize(config) ⇒ ActiveRecord constructor

  A new instance of ActiveRecord.

• #load_snapshot(model) ⇒ Object
• #lock_record(model) ⇒ Object
• #persist(model, serialized_json) ⇒ Object

Constructor Details

#initialize(config) ⇒ ActiveRecord

Returns a new instance of ActiveRecord.

# File 'lib/delta_core/adapters/active_record.rb', line 8

def initialize(config)
  @config = config
end

Instance Method Details

#load_snapshot(model) ⇒ Object

# File 'lib/delta_core/adapters/active_record.rb', line 12

def load_snapshot(model)
  raw = model.public_send(@config.snapshot_column)
  Snapshot.new(raw)
end

#lock_record(model) ⇒ Object

# File 'lib/delta_core/adapters/active_record.rb', line 21

def lock_record(model, &)
  model.with_lock(&)
end

#persist(model, serialized_json) ⇒ Object

# File 'lib/delta_core/adapters/active_record.rb', line 17

def persist(model, serialized_json)
  model.update_column(@config.snapshot_column, serialized_json)
end