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# frozen_string_literal: true
module Ml
class ModelVersion < ApplicationRecord
include Presentable
include Sortable
include SemanticVersionable
include CacheMarkdownField
validates :project, :model, presence: true
validates :version,
format: Gitlab::Regex.semver_regex,
uniqueness: { scope: [:project, :model_id] },
presence: true,
length: { maximum: 255 }
validates :description,
length: { maximum: 10_000 }
validate :valid_model?, :valid_package?
belongs_to :model, class_name: 'Ml::Model'
belongs_to :project
belongs_to :package, class_name: 'Packages::MlModel::Package', optional: true
has_one :candidate, class_name: 'Ml::Candidate'
has_many :metadata, class_name: 'Ml::ModelVersionMetadata'
delegate :name, to: :model
scope :order_by_model_id_id_desc, -> { order('model_id, id DESC') }
scope :latest_by_model, -> {
order(model_id: :desc, semver_major: :desc, semver_minor: :desc, semver_patch: :desc)
.select('DISTINCT ON (model_id) *')
}
scope :by_version, ->(version) { where("version LIKE ?", "#{sanitize_sql_like(version)}%") }
scope :for_model, ->(model) { where(project: model.project, model: model) }
scope :including_relations, -> { includes(:project, :model, :candidate) }
scope :order_by_version, ->(order) { reorder(version: order) }
cache_markdown_field :description
def add_metadata(metadata_key_value)
return unless metadata_key_value.present?
metadata_key_value.each do |entry|
metadata.create!(
project_id: project_id,
name: entry[:key],
value: entry[:value]
)
end
end
class << self
def find_or_create!(model, version, package, description)
create_with(package: package, description: description)
.find_or_create_by!(project: model.project, model: model, version: version)
end
def by_project_id_and_id(project_id, id)
find_by(project_id: project_id, id: id)
end
def by_project_id_name_and_version(project_id, name, version)
joins(:model).find_by(model: { name: name, project_id: project_id }, project_id: project_id, version: version)
end
end
def version=(value)
self.semver = value
super(value)
end
private
def valid_model?
return unless model
errors.add(:model, 'model project must be the same') unless model.project_id == project_id
end
def valid_package?
return unless package
errors.add(:package, 'package must be ml_model') unless package.ml_model?
errors.add(:package, 'package name must be the same') unless package.name == name
errors.add(:package, 'package version must be the same') unless package.version == version
errors.add(:package, 'package project must be the same') unless package.project_id == project_id
end
end
end
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