106 lines
2.4 KiB
Ruby
106 lines
2.4 KiB
Ruby
# Copyright (c) 2010-2011, Diaspora Inc. This file is
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# licensed under the Affero General Public License version 3 or later. See
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# the COPYRIGHT file.
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class Comment < ActiveRecord::Base
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include Diaspora::Federated::Base
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include Diaspora::Guid
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include Diaspora::Relayable
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include Diaspora::Taggable
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include Diaspora::Likeable
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acts_as_taggable_on :tags
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extract_tags_from :text
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before_create :build_tags
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xml_attr :text
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xml_attr :diaspora_handle
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belongs_to :commentable, :touch => true, :polymorphic => true
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alias_attribute :post, :commentable
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belongs_to :author, :class_name => 'Person'
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delegate :name, to: :author, prefix: true
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delegate :comment_email_subject, to: :parent
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delegate :author_name, to: :parent, prefix: true
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validates :text, :presence => true, :length => {:maximum => 65535}
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validates :parent, :presence => true #should be in relayable (pending on fixing Message)
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scope :including_author, -> { includes(:author => :profile) }
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scope :for_a_stream, -> { including_author.merge(order('created_at ASC')) }
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before_save do
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self.text.strip! unless self.text.nil?
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end
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after_save do
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self.post.touch
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end
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after_commit :on => :create do
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self.parent.update_comments_counter
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end
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after_destroy do
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self.parent.update_comments_counter
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participation = author.participations.where(target_id: post.id).first
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participation.unparticipate! if participation.present?
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end
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def diaspora_handle
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self.author.diaspora_handle
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end
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def diaspora_handle= nh
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self.author = Webfinger.new(nh).fetch
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end
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def notification_type(user, person)
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if self.post.author == user.person
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return Notifications::CommentOnPost
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elsif user.participations.where(:target_id => self.post).exists? && self.author_id != user.person.id
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return Notifications::AlsoCommented
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else
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return false
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end
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end
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def parent_class
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Post
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end
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def parent
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self.post
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end
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def parent= parent
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self.post = parent
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end
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def message
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@message ||= Diaspora::MessageRenderer.new text
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end
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def text= text
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self[:text] = text.to_s.strip #to_s if for nil, for whatever reason
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end
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class Generator < Federated::Generator
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def self.federated_class
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Comment
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end
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def initialize(person, target, text)
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@text = text
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super(person, target)
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end
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def relayable_options
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{:post => @target, :text => @text}
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end
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end
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end
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