scinote-web/app/models/table.rb

101 lines
2.7 KiB
Ruby

# frozen_string_literal: true
class Table < ApplicationRecord
include SearchableModel
auto_strip_attributes :name, nullify: false
validates :name,
length: { maximum: Constants::NAME_MAX_LENGTH }
validates :contents,
presence: true,
length: { maximum: Constants::TABLE_JSON_MAX_SIZE_MB.megabytes }
belongs_to :created_by,
foreign_key: 'created_by_id',
class_name: 'User',
optional: true
belongs_to :last_modified_by,
foreign_key: 'last_modified_by_id',
class_name: 'User',
optional: true
belongs_to :team, optional: true
has_one :step_table, inverse_of: :table, dependent: :destroy
has_one :step, through: :step_table
has_one :result_table, inverse_of: :table, dependent: :destroy
has_one :result, through: :result_table
has_many :report_elements, inverse_of: :table, dependent: :destroy
after_save :update_ts_index
after_save { result&.touch; step&.touch }
def metadata
attributes['metadata'].is_a?(String) ? JSON.parse(attributes['metadata']) : attributes['metadata']
end
def contents_utf_8
contents.present? ? contents.force_encoding(Encoding::UTF_8) : nil
end
def update_ts_index
if saved_change_to_contents?
sql = "UPDATE tables " +
"SET data_vector = " +
"to_tsvector(substring(encode(contents::bytea, 'escape'), 9)) " +
"WHERE id = " + Integer(id).to_s
Table.connection.execute(sql)
end
end
def to_csv
require 'csv'
data = JSON.parse(contents)['data']
CSV.generate do |csv|
data.each do |row|
csv << row
end
end
end
def duplicate(parent, user, position = nil)
case parent
when Step
ActiveRecord::Base.transaction do
new_table = parent.tables.create!(
name: name,
contents: contents.encode('UTF-8', 'UTF-8'),
team: parent.protocol.team,
created_by: user,
metadata: metadata,
last_modified_by: user
)
parent.step_orderable_elements.create!(
position: position || parent.step_orderable_elements.length,
orderable: new_table.step_table
)
new_table
end
when Result
ActiveRecord::Base.transaction do
new_table = parent.tables.create!(
name: name,
contents: contents.encode('UTF-8', 'UTF-8'),
team: parent.my_module.team,
created_by: user,
metadata: metadata,
last_modified_by: user
)
parent.result_orderable_elements.create!(
position: position || parent.result_orderable_elements.length,
orderable: new_table.result_table
)
new_table
end
end
end
end