50 lines
1.5 KiB
Ruby
50 lines
1.5 KiB
Ruby
# == Schema Information
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#
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# Table name: mentions
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#
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# id :bigint not null, primary key
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# mentioned_at :datetime not null
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# created_at :datetime not null
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# updated_at :datetime not null
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# account_id :bigint not null
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# conversation_id :bigint not null
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# user_id :bigint not null
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#
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# Indexes
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#
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# index_mentions_on_account_id (account_id)
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# index_mentions_on_conversation_id (conversation_id)
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# index_mentions_on_user_id (user_id)
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# index_mentions_on_user_id_and_conversation_id (user_id,conversation_id) UNIQUE
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#
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# Foreign Keys
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#
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# fk_rails_... (conversation_id => conversations.id) ON DELETE => cascade
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# fk_rails_... (user_id => users.id) ON DELETE => cascade
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#
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class Mention < ApplicationRecord
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before_validation :ensure_account_id
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validates :mentioned_at, presence: true
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validates :account_id, presence: true
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validates :conversation_id, presence: true
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validates :user_id, presence: true
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validates :user, uniqueness: { scope: :conversation }
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belongs_to :account
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belongs_to :conversation
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belongs_to :user
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after_commit :notify_mentioned_user
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scope :latest, -> { order(mentioned_at: :desc) }
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private
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def ensure_account_id
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self.account_id = conversation&.account_id
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end
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def notify_mentioned_user
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Rails.configuration.dispatcher.dispatch(CONVERSATION_MENTIONED, Time.zone.now, user: user, conversation: conversation)
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end
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end
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