133 lines
4.4 KiB
Ruby
133 lines
4.4 KiB
Ruby
# frozen_string_literal: true
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require File.expand_path('../../uploaders/file_uploader', __dir__)
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require File.expand_path('../../../lib/active_model/validations/boolean_presence_validator', __dir__)
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module CodeOcean
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class FileNameValidator < ActiveModel::Validator
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def validate(record)
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existing_files = File.where(name: record.name, path: record.path, file_type_id: record.file_type_id,
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context_id: record.context_id, context_type: record.context_type).to_a
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if !existing_files.empty? && (!record.context.is_a?(Exercise) || record.context.new_record?)
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record.errors[:base] << 'Duplicate'
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end
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end
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end
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class File < ApplicationRecord
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include DefaultValues
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DEFAULT_WEIGHT = 1.0
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ROLES = %w[regular_file main_file reference_implementation executable_file teacher_defined_test user_defined_file
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user_defined_test teacher_defined_linter].freeze
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TEACHER_DEFINED_ROLES = ROLES - %w[user_defined_file]
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after_initialize :set_default_values
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before_validation :clear_weight, unless: :teacher_defined_assessment?
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before_validation :hash_content, if: :content_present?
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before_validation :set_ancestor_values, if: :incomplete_descendent?
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belongs_to :context, polymorphic: true
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belongs_to :file, class_name: 'CodeOcean::File', optional: true # This is only required for submissions and is validated below
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alias ancestor file
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belongs_to :file_type
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has_many :files, class_name: 'CodeOcean::File'
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has_many :testruns
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has_many :comments
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alias descendants files
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mount_uploader :native_file, FileUploader
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scope :editable, -> { where(read_only: false) }
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scope :visible, -> { where(hidden: false) }
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ROLES.each do |role|
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scope :"#{role}s", -> { where(role: role) }
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end
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scope :teacher_defined_assessments, -> { where(role: %w[teacher_defined_test teacher_defined_linter]) }
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default_scope { order(name: :asc) }
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validates :feedback_message, if: :teacher_defined_assessment?, presence: true
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validates :feedback_message, absence: true, unless: :teacher_defined_assessment?
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validates :file_type_id, presence: true
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validates :hashed_content, if: :content_present?, presence: true
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validates :hidden, boolean_presence: true
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validates :name, presence: true
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validates :read_only, boolean_presence: true
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validates :role, inclusion: {in: ROLES}
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validates :weight, if: :teacher_defined_assessment?, numericality: true, presence: true
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validates :weight, absence: true, unless: :teacher_defined_assessment?
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validates :file, presence: true if :context.is_a?(Submission)
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validates_with FileNameValidator, fields: %i[name path file_type_id]
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ROLES.each do |role|
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define_method("#{role}?") { self.role == role }
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end
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def ancestor_id
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file_id || id
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end
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def clear_weight
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self.weight = nil
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end
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private :clear_weight
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def teacher_defined_assessment?
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teacher_defined_test? || teacher_defined_linter?
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end
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def content_present?
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content? || native_file?
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end
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private :content_present?
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def filepath
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if path.present?
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::File.join(path, name_with_extension)
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else
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name_with_extension
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end
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end
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def hash_content
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self.hashed_content = Digest::MD5.new.hexdigest(if file_type.try(:binary?)
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::File.new(native_file.file.path,
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'r').read
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else
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content
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end)
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end
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private :hash_content
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def incomplete_descendent?
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file_id.present? && file_type_id.blank?
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end
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private :incomplete_descendent?
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def name_with_extension
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name + (file_type.file_extension || '')
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end
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def set_ancestor_values
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%i[feedback_message file_type_id hidden name path read_only role weight].each do |attribute|
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send(:"#{attribute}=", ancestor.send(attribute))
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end
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end
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private :set_ancestor_values
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def set_default_values
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set_default_values_if_present(content: '', hidden: false, read_only: false)
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set_default_values_if_present(weight: DEFAULT_WEIGHT) if teacher_defined_assessment?
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end
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private :set_default_values
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def visible
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!hidden
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end
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end
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end
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