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51 lines
1.6 KiB
51 lines
1.6 KiB
# frozen_string_literal: true |
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# == Schema Information |
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# |
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# Table name: preview_cards |
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# |
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# id :integer not null, primary key |
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# status_id :integer |
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# url :string default(""), not null |
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# title :string |
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# description :string |
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# image_file_name :string |
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# image_content_type :string |
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# image_file_size :integer |
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# image_updated_at :datetime |
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# created_at :datetime not null |
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# updated_at :datetime not null |
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# type :integer default("link"), not null |
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# html :text default(""), not null |
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# author_name :string default(""), not null |
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# author_url :string default(""), not null |
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# provider_name :string default(""), not null |
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# provider_url :string default(""), not null |
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# width :integer default(0), not null |
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# height :integer default(0), not null |
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# |
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class PreviewCard < ApplicationRecord |
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IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif'].freeze |
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self.inheritance_column = false |
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enum type: [:link, :photo, :video, :rich] |
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belongs_to :status |
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has_attached_file :image, styles: { original: '120x120#' }, convert_options: { all: '-quality 80 -strip' } |
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include Attachmentable |
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include Remotable |
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validates :url, presence: true |
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validates_attachment_content_type :image, content_type: IMAGE_MIME_TYPES |
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validates_attachment_size :image, less_than: 1.megabytes |
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def save_with_optional_image! |
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save! |
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rescue ActiveRecord::RecordInvalid |
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self.image = nil |
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save! |
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end |
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end
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