diaspora/app/models/photo.rb

80 lines
1.9 KiB
Ruby

# Copyright (c) 2010, Diaspora Inc. This file is
# licensed under the Affero General Public License version 3 or later. See
# the COPYRIGHT file.
class Photo < Post
require 'carrierwave/orm/mongomapper'
include MongoMapper::Document
mount_uploader :image, ImageUploader
xml_accessor :remote_photo
xml_accessor :caption
key :caption, String
key :remote_photo_path
key :remote_photo_name
key :random_string
timestamps!
attr_accessible :caption
before_destroy :ensure_user_picture
def self.instantiate(params = {})
photo = super(params)
image_file = params.delete(:user_file)
photo.random_string = gen_random_string(10)
photo.image.store! image_file
photo
end
def remote_photo
image.url.nil? ? (remote_photo_path + '/' + remote_photo_name) : image.url
end
def remote_photo= remote_path
name_start = remote_path.rindex '/'
self.remote_photo_path = remote_path.slice(0, name_start )
self.remote_photo_name = remote_path.slice(name_start + 1, remote_path.length)
end
def url(name = nil)
if remote_photo_path
name = name.to_s + "_" if name
person.url.chop + remote_photo_path + "/" + name.to_s + remote_photo_name
else
image.url name
end
end
def ensure_user_picture
people = Person.all('profile.image_url' => absolute_url(:thumb_medium) )
people.each{ |person|
person.profile.update_attributes(:image_url => nil)
}
end
def thumb_hash
{:thumb_url => url(:thumb_medium), :id => id, :album_id => nil}
end
def mutable?
true
end
def absolute_url *args
pod_url = APP_CONFIG[:pod_url].dup
pod_url.chop! if APP_CONFIG[:pod_url][-1,1] == '/'
"#{pod_url}#{url(*args)}"
end
def self.gen_random_string(len)
chars = ("a".."z").to_a + ("A".."Z").to_a + ("0".."9").to_a
string = ""
1.upto(len) { |i| string << chars[rand(chars.size-1)] }
return string
end
end