81 行
2.2 KiB
Ruby
81 行
2.2 KiB
Ruby
class Material < ApplicationRecord
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include MyDiscard
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SOURCE_KINDS = ['uri', 'google_drive_path', 'google_drive_file',
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'legacy_drive_path'].freeze
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default_scope -> { kept }
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belongs_to :parent, class_name: 'Material', optional: true
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has_many :children, class_name: 'Material', foreign_key: :parent_id, dependent: :nullify
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belongs_to :tag, optional: true
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belongs_to :created_by_user, class_name: 'User', optional: true
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belongs_to :updated_by_user, class_name: 'User', optional: true
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has_many :material_versions, dependent: :destroy
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has_many :material_export_items, dependent: :destroy
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has_one_attached :file, dependent: :purge
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has_one_attached :thumbnail, dependent: :purge
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before_validation :assign_normalized_source_key
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validates :tag_id, uniqueness: true, allow_nil: true
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validates :source_kind,
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inclusion: { in: SOURCE_KINDS },
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allow_blank: true
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validate :file_must_be_attached
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validate :tag_must_be_material_category
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def content_type
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return nil unless file&.attached?
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file.blob.content_type
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end
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def file_byte_size
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return nil unless file&.attached?
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file.blob.byte_size
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end
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def file_filename
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return nil unless file&.attached?
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file.blob.filename.to_s
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end
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def snapshot_export_paths
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material_export_items.order(:profile).pluck(:profile, :export_path).to_h
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end
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private
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def assign_normalized_source_key
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if source_kind.blank?
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self.normalized_source_key = nil
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return
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end
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self.normalized_source_key =
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MaterialSyncSuppression.normalize_source_key(source_kind:,
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source_uri:,
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drive_path: source_path,
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drive_file_id: source_file_id)
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end
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def file_must_be_attached
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return if url.present? || file.attached?
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errors.add(:url, 'URL かファイルのどちらかは必須です．')
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end
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def tag_must_be_material_category
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return if tag.blank? || tag.character? || tag.material?
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errors.add(:tag, '素材カテゴリのタグを指定してください．')
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end
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end
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