Module: Ika::ClassMethods
Instance Method Summary
collapse
#base64_conversion, #split_base64
Instance Method Details
#export(options = {}, objects = nil) ⇒ Object
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# File 'lib/ika.rb', line 112
def export(options = {}, objects = nil)
ika_export(options, objects)
end
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#ika_export(options = {}, objects = nil) ⇒ Object
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# File 'lib/ika.rb', line 78
def ika_export(options = {}, objects = nil)
CarrierWave::Uploader::Base.json_with_raw_data = true
all_symbol = true
options[:include] ||= []
options[:include] = [options[:include]] unless options[:include].is_a?(Array)
objects ||= self.includes(options[:include])
options[:include].each do |opt|
all_symbol = false unless opt.is_a?(Symbol)
end
if all_symbol
json = objects.to_json(include: options[:include])
CarrierWave::Uploader::Base.json_with_raw_data = false
return json
end
whole_obj_arr = []
objects.each do |object|
obj_arr = JSON.parse(object.to_json)
options[:include].each do |relation|
if relation.is_a?(::Hash)
relation.keys.each do |property|
obj_arr[property] = JSON.parse(object.try(property).export({include: relation[property]}, object.try(property)))
end
elsif relation.is_a?(Symbol)
obj_arr[relation] = JSON.parse(object.try(relation).present? ? object.try(relation).to_json : '[]')
end
end
whole_obj_arr.push(obj_arr)
end
CarrierWave::Uploader::Base.json_with_raw_data = false
JSON.generate(whole_obj_arr)
end
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#ika_import(json_or_array, options = {}) ⇒ Object
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# File 'lib/ika.rb', line 13
def ika_import(json_or_array, options = {})
if json_or_array.is_a?(Array)
objects = json_or_array
else
objects = JSON.parse(json_or_array)
objects = [objects] unless objects.is_a?(Array)
end
json_or_array = nil
ActiveRecord::Base.transaction do
if options && options[:sync]
remove_target_ids = all.pluck(:id)
else
remove_target_ids = []
end
objects.each do |object|
record_exists = false
if exists?(id: object['id'].to_i)
record_exists = true
exist_object = where(id: object['id'].to_i).first
end
object_params = {}
object.keys.each do |key|
if object[key].is_a?(Array)
reflections[key].klass.import(object[key])
else
if new.try(key.to_sym).class.superclass == CarrierWave::Uploader::Base
need_update = true
obj_url = object[key]['url'] || object[key][:url]
obj_md5 = object[key]['md5'] || object[key][:md5]
obj_data = object[key]['data'] || object[key][:data]
obj_name = object[key]['name'] || object[key][:name]
if obj_url && File.exist?('public' + obj_url)
md5 = Digest::MD5.file('public' + obj_url)
need_update = false if md5 == obj_md5 && record_exists && obj_name == Pathname(exist_object.try(key.to_sym).to_s).basename.to_s
end
if obj_url && need_update
object_params[key] = base64_conversion(obj_data, obj_name)
elsif obj_url.blank?
object_params[('remove_' + key).to_sym] = true
end
else
object_params[key] = object[key]
end
end
object.delete(key) if key != 'id'
end
if record_exists
exist_object.attributes = object_params
exist_object.save!(validate: false)
else
new(object_params).save!(validate: false)
end
remove_target_ids -= [object['id'].to_i]
object.delete('id')
end
where(id: remove_target_ids).destroy_all
end
end
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#import(json_or_array, options = {}) ⇒ Object
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# File 'lib/ika.rb', line 74
def import(json_or_array, options = {})
ika_import(json_or_array, options)
end
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