photos_controller.rb 6,32 Kio
# Copyright (c) 2010, Diaspora Inc. This file is
# licensed under the Affero General Public License version 3 or later. See
# the COPYRIGHT file.
class PhotosController < ApplicationController
before_filter :authenticate_user!
respond_to :html
respond_to :json, :only => :show
def index
@post_type = :photos
@person = Person.find_by_id(params[:person_id])
if @person
@profile = @person.profile
@contact = current_user.contact_for(@person)
@is_contact = @person != current_user.person && @contact
if @contact
@aspects_with_person = @contact.aspects
end
@posts = current_user.raw_visible_posts.all(:_type => 'Photo', :person_id => @person.id, :order => 'created_at DESC').paginate :page => params[:page], :order => 'created_at DESC'
render 'people/show'
else
flash[:error] = I18n.t 'people.show.does_not_exist'
redirect_to people_path
end
end
def create
begin
raise unless params[:photo][:aspect_ids]
if params[:photo][:aspect_ids] == "all"
params[:photo][:aspect_ids] = current_user.aspects.collect{|x| x.id}
end
params[:photo][:user_file] = file_handler(params)
@photo = current_user.build_post(:photo, params[:photo])
if @photo.save
raise 'MongoMapper failed to catch a failed save' unless @photo.id
current_user.add_to_streams(@photo, params[:photo][:aspect_ids])
current_user.dispatch_post(@photo, :to => params[:photo][:aspect_ids]) unless @photo.pending
if params[:photo][:set_profile_photo]
profile_params = {:image_url => @photo.url(:thumb_large),
:image_url_medium => @photo.url(:thumb_medium),
:image_url_small => @photo.url(:thumb_small)}
current_user.update_profile(profile_params)
end
respond_to do |format|
format.json{ render(:layout => false , :json => {"success" => true, "data" => @photo}.to_json )}
end
else
respond_with :location => photos_path, :error => message
end
rescue TypeError
message = I18n.t 'photos.create.type_error'
respond_with :location => photos_path, :error => message
rescue CarrierWave::IntegrityError message = I18n.t 'photos.create.integrity_error'
respond_with :location => photos_path, :error => message
rescue RuntimeError => e
message = I18n.t 'photos.create.runtime_error'
respond_with :location => photos_path, :error => message
raise e
end
end
def make_profile_photo
person_id = current_user.person.id
@photo = Photo.find_by_id_and_person_id(params[:photo_id], person_id)
if @photo
profile_hash = {:image_url => @photo.url(:thumb_large),
:image_url_medium => @photo.url(:thumb_medium),
:image_url_small => @photo.url(:thumb_small)}
if current_user.update_profile(profile_hash)
respond_to do |format|
format.js{ render :json => { :photo_id => @photo.id,
:image_url => @photo.url(:thumb_large),
:image_url_medium => @photo.url(:thumb_medium),
:image_url_small => @photo.url(:thumb_small),
:person_id => person_id},
:status => 201}
end
else
render :nothing => true, :status => 406
end
else
render :nothing => true, :status => 406
end
end
def destroy
photo = current_user.my_posts.where(:_id => params[:id]).first
if photo
photo.destroy
flash[:notice] = I18n.t 'photos.destroy.notice'
if photo.status_message_id
respond_with :location => photo.status_message
else
respond_with :location => person_photos_path(current_user.person)
end
else
respond_with :location => person_photos_path(current_user.person)
end
end
def show
@photo = current_user.find_visible_post_by_id params[:id]
if @photo
@parent = @photo.status_message
#if photo is not an attachment, fetch comments for self
unless @parent
@parent = @photo
end
comments_hash = Comment.hash_from_post_ids [@parent.id]
person_hash = Person.from_post_comment_hash comments_hash
@comment_hashes = comments_hash[@parent.id].map do |comment|
{:comment => comment,
:person => person_hash[comment.person_id] }
end
@ownership = current_user.owns? @photo
end
respond_with @photo
end
def edit
if @photo = current_user.my_posts.where(:_id => params[:id]).first
respond_with @photo
else
redirect_to person_photos_path(current_user.person)
end
end
def update
photo = current_user.my_posts.where(:_id => params[:id]).first
if photo
if current_user.update_post( photo, params[:photo] )
flash.now[:notice] = I18n.t 'photos.update.notice'
respond_to do |format|
format.js{ render :json => photo, :status => 200 }
end
else
flash.now[:error] = I18n.t 'photos.update.error'
respond_to do |format|
format.html{ redirect_to [:edit, photo] }
format.js{ render :status => 403 }
end
end
else
redirect_to person_photos_path(current_user.person)
end
end
private
def file_handler(params)
######################## dealing with local files #############
# get file name
file_name = params[:qqfile]
# get file content type
att_content_type = (request.content_type.to_s == "") ? "application/octet-stream" : request.content_type.to_s
# create tempora##l file
begin
file = Tempfile.new(file_name, {:encoding => 'BINARY'})
file.print request.raw_post.force_encoding('BINARY')
rescue RuntimeError => e
raise e unless e.message.include?('cannot generate tempfile')
file = Tempfile.new(file_name) # Ruby 1.8 compatibility
file.print request.raw_post
end
# put data into this file from raw post request
# create several required methods for this temporal file
Tempfile.send(:define_method, "content_type") {return att_content_type}
Tempfile.send(:define_method, "original_filename") {return file_name}
file
end
end