scinote-web/app/services/protocol_importers/import_protocol_service.rb

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# frozen_string_literal: true
module ProtocolImporters
class ImportProtocolService
extend Service
attr_reader :errors, :protocol
def initialize(protocol_params:, steps_params_json:, team_id:, user_id:)
@user = User.find_by_id user_id
@team = Team.find_by_id team_id
@protocol_params = protocol_params
@steps_params = JSON.parse(steps_params_json)
@errors = {}
end
def call
return self unless valid?
@protocol = Protocol.new(@protocol_params.merge!(added_by: @user, team: @team))
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@protocol.steps << @steps_params.map do |step_params|
# Create step with nested attributes for tables
s = Step.new(step_params
.symbolize_keys
.slice(:name, :position, :description, :tables_attributes)
.merge(user: @user, completed: false))
# 'Manually' create assets here. "Accept nasted attributes" won't work for assets
s.assets << AttachmentsBuilder.generate(step_params.deep_symbolize_keys, user: @user, team: @team)
s
end
@errors[:protocol] = @protocol.errors.messages unless @protocol.save
self
end
def succeed?
@errors.none?
end
private
def valid?
unless [@protocol_params, @user, @team].all?
@errors[:invalid_arguments] = {
'user': @user,
'team': @team,
'@protocol_params': @protocol_params
}.map { |key, value| "Can't find #{key.capitalize}" if value.nil? }.compact
return false
end
true
end
end
end