105 lines
3.4 KiB
Ruby
105 lines
3.4 KiB
Ruby
# Copyright (c) 2010, 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 Post < ActiveRecord::Base
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require File.join(Rails.root, 'lib/diaspora/web_socket')
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include ApplicationHelper
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include ROXML
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include Diaspora::Webhooks
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include Diaspora::Guid
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xml_attr :diaspora_handle
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xml_attr :public
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xml_attr :created_at
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has_many :comments, :order => 'created_at ASC'
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has_many :likes, :conditions => '`likes`.`positive` = 1', :dependent => :delete_all
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has_many :dislikes, :conditions => '`likes`.`positive` = 0', :class_name => 'Like', :dependent => :delete_all
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has_many :aspect_visibilities
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has_many :aspects, :through => :aspect_visibilities
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has_many :post_visibilities
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has_many :contacts, :through => :post_visibilities
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has_many :mentions, :dependent => :destroy
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belongs_to :author, :class_name => 'Person'
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cattr_reader :per_page
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@@per_page = 10
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def user_refs
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if AspectVisibility.exists?(:post_id => self.id)
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self.post_visibilities.count + 1
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else
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self.post_visibilities.count
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end
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end
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def diaspora_handle= nd
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self.author = Person.where(:diaspora_handle => nd).first
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write_attribute(:diaspora_handle, nd)
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end
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def self.diaspora_initialize params
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new_post = self.new params.to_hash
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new_post.author = params[:author]
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new_post.public = params[:public] if params[:public]
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new_post.pending = params[:pending] if params[:pending]
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new_post.diaspora_handle = new_post.author.diaspora_handle
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new_post
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end
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def as_json(opts={})
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{
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:post => {
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:id => self.guid,
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:author => self.author.as_json,
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}
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}
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end
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def mutable?
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false
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end
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def subscribers(user)
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user.people_in_aspects(user.aspects_with_post(self.id))
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end
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def receive(user, person)
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#exists locally, but you dont know about it
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#does not exsist locally, and you dont know about it
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#exists_locally?
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#you know about it, and it is mutable
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#you know about it, and it is not mutable
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local_post = Post.where(:guid => self.guid).first
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if local_post && local_post.author_id == self.author_id
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known_post = user.raw_visible_posts.where(:guid => self.guid).first
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if known_post
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if known_post.mutable?
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known_post.update_attributes(self.attributes)
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else
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Rails.logger.info("event=receive payload_type=#{self.class} update=true status=abort sender=#{self.diaspora_handle} reason=immutable existing_post=#{known_post.id}")
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end
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else
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contact = user.contact_for(person)
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PostVisibility.create(:post_id => self.id, :contact_id => contact.id)
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user.notify_if_mentioned(local_post)
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Rails.logger.info("event=receive payload_type=#{self.class} update=true status=complete sender=#{self.diaspora_handle} existing_post=#{local_post.id}")
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return local_post
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end
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elsif !local_post
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self.save
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contact = user.contact_for(person)
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PostVisibility.create(:post_id => self.id, :contact_id => contact.id)
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user.notify_if_mentioned(self)
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Rails.logger.info("event=receive payload_type=#{self.class} update=false status=complete sender=#{self.diaspora_handle}")
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return self
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else
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Rails.logger.info("event=receive payload_type=#{self.class} update=true status=abort sender=#{self.diaspora_handle} reason='update not from post owner' existing_post=#{self.id}")
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end
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end
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end
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