9cb40e546b
* Enable Rails cops * Fix Rails/DynamicFindBy * Fix Rails/HttpStatus * Fix Rails/Blank * Fix Rails/RequestReferer * Fix Rails/ActiveRecordAliases * Fix Rails/FindBy * Fix Rails/Presence * Fix Rails/Delegate * Fix Rails/Validation * Fix Rails/PluralizationGrammar * Fix Rails/Present * Fix Rails/Output * Fix Rails/Blank * Fix Rails/FilePath * Fix Rails/InverseOf * Fix Rails/LexicallyScopedActionFilter * Add Rails/OutputSafety to TODO * Add Rails/HasManyOrHasOneDependent to TODO * Add Rails/SkipsModelValidations to TODO
57 lines
1.9 KiB
Ruby
57 lines
1.9 KiB
Ruby
class Mention < ApplicationRecord
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belongs_to :user
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belongs_to :mentionable, polymorphic: true
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validates :user_id, presence: true,
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uniqueness: { scope: %i[mentionable_id
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mentionable_type] }
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validates :mentionable_id, presence: true
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validates :mentionable_type, presence: true
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validate :permission
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after_create :send_email_notification
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class << self
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def create_all(notifiable)
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# Only works for comments right now.
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# Paired with the process that creates the "comment-mentioned-user"
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@notifiable = notifiable
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doc = Nokogiri::HTML(notifiable.processed_html)
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usernames = []
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mentions = []
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doc.css(".comment-mentioned-user").each do |link|
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username = link.text.delete("@").downcase
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if (user = User.find_by(username: username))
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usernames << username
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mentions << create_mention(user)
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end
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end
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delete_removed_mentions(usernames)
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mentions
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end
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handle_asynchronously :create_all
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private
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def delete_removed_mentions(usernames)
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user_ids = User.where(username: usernames).pluck(:id)
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mentions = @notifiable.mentions.where.not(user_id: user_ids).destroy_all
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Notification.remove_each(mentions) if mentions.present?
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end
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def create_mention(user)
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mention = Mention.create(user_id: user.id, mentionable_id: @notifiable.id, mentionable_type: @notifiable.class.name)
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# mentionable_type = model that created the mention, user = user to be mentioned
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Notification.send_mention_notification(mention)
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mention
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end
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end
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def send_email_notification
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NotifyMailer.new_mention_email(self).deliver if User.find(user_id).email.present? && User.find(user_id).email_mention_notifications
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end
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handle_asynchronously :send_email_notification
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def permission
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errors.add(:mentionable_id, "is not valid.") unless mentionable.valid?
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end
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end
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