Sha256: 2c4a3d54642a931543d2a90b8a81c1999a5d4bb8cd279dc1ecd71127fa7fc272
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Versions: 7
Compression:
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Contents
module Volt
module Buffer
def save!
# Compute the erros once
errors = self.errors
if errors.size == 0
save_to = options[:save_to]
if save_to
if save_to.is_a?(ArrayModel)
# Add to the collection
promise = save_to.append(attributes)
else
# We have a saved model
promise = save_to.assign_attributes(attributes)
end
return promise.then do |new_model|
if new_model
# Set the buffer's id to track the main model's id
attributes[:_id] = new_model._id
options[:save_to] = new_model
end
nil
end.fail do |errors|
if errors.is_a?(Hash)
server_errors.replace(errors)
end
promise_for_errors(errors)
end
else
fail 'Model is not a buffer, can not be saved, modifications should be persisted as they are made.'
end
else
# Some errors, mark all fields
promise_for_errors(errors)
end
end
# When errors come in, we mark all fields and return a rejected promise.
def promise_for_errors(errors)
mark_all_fields!
Promise.new.reject(errors)
end
# Returns a buffered version of the model
def buffer
model_path = options[:path]
# When we grab a buffer off of a plual class (subcollection), we get it as a model.
if model_path.last.plural? && model_path[-1] != :[]
model_klass = class_at_path(model_path + [:[]])
else
model_klass = class_at_path(model_path)
end
new_options = options.merge(path: model_path, save_to: self).reject { |k, _| k.to_sym == :persistor }
model = model_klass.new({}, new_options, :loading)
if state == :loaded
setup_buffer(model)
else
parent.then do
setup_buffer(model)
end
end
model
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems