Files
nairobi/app/controllers/documents_controller.rb

76 lines
2.2 KiB
Ruby

class DocumentsController < ApplicationController
before_action :authenticate_user!
before_filter :find_documentable, except: :destroy
before_filter :prepare_new_document, only: :new
before_filter :prepare_document_for_creation, only: :create
load_and_authorize_resource :except => [:upload]
skip_authorization_check :only => [:upload]
def new
end
def create
recover_attachment_from_cache
if @document.save
flash[:notice] = t "documents.actions.create.notice"
redirect_to params[:from]
else
flash[:alert] = t "documents.actions.create.alert"
render :new
end
end
def destroy
if @document.destroy
flash[:notice] = t "documents.actions.destroy.notice"
else
flash[:alert] = t "documents.actions.destroy.alert"
end
redirect_to params[:from]
end
def upload
attachment = params[:document][:attachment]
document = Document.new(documentable: @documentable, attachment: attachment.tempfile, title: "faketitle", user: current_user )
# We only are intested in attachment validators. We set some fake data to get attachment errors only
document.valid?
if document.errors[:attachment].empty?
# Move image from tmp to cache
msg = { status: 200, attachment: attachment.tempfile.path }
else
attachment.tempfile.delete
msg = { status: 422, msg: document.errors[:attachment].join(', ') }
end
render :json => msg
end
private
def find_documentable
@documentable = params[:documentable_type].constantize.find_or_initialize_by(id: params[:documentable_id])
end
def prepare_new_document
@document = Document.new(documentable: @documentable, user_id: @documentable.author_id)
end
def prepare_document_for_creation
@document = Document.new(document_params)
@document.documentable = @documentable
@document.user = current_user
end
def document_params
params.require(:document).permit(:title, :documentable_type, :documentable_id,
:attachment, :cached_attachment)
end
def recover_attachment_from_cache
if @document.attachment.blank? && @document.cached_attachment.present?
@document.attachment = File.open(@document.cached_attachment)
end
end
end